Updates to swshop part 1

Updated URL to new krist node
Form now validates if address own provided domain
Support for third-party sync nodes
Update k.lua and w.lua

Closes #60

.gitignore

@@ -1,2 +1,3 @@
 /etc/fstab
 /etc/recipes2.db
+/.vscode

README.md

@@ -1,2 +1,18 @@
 # opus-apps
 Applications for Opus OS
+
+## Installing an application
+To install an application, follow these steps
+1. Start your OpusOS Computer
+2. Go to the System tab on the main menu
+3. Find the packages app and open it
+4. Select the package you want
+5. Select the package and press the `+` button
+6. Your application should get installed!
+
+## Updating your applications
+To update your applications, follow these steps
+1. Start your OpusOS Computer
+2. Go to the System tab on the main menu
+3. Find the packages app and open it
+4. Press the `Update All` button

builder/builder.lua

@@ -236,10 +236,7 @@ function substitutionPage.info:draw()
 	end
 
 	self:clear()
-	self:setCursorPos(1, 1)
-	self:print(' Replace ' .. inName .. '\n')
-	--self:print('         ' .. sub.id .. ':' .. sub.dmg .. '\n', nil, colors.yellow)
-	self:print(' With    ' .. outName)
+	self:print(' Replace ' .. inName .. '\n' .. ' With    ' .. outName)
 end
 
 function substitutionPage:enable()
@@ -536,7 +533,7 @@ local startPage = UI.Page {
 			event = 'setStartLevel',
 			cancelEvent = 'slide_hide',
 			text = UI.Text {
-				x = 5, y = 1, width = 20,
+				x = 5, y = 1, width = 10,
 				textColor = colors.gray,
 			},
 			textEntry = UI.TextEntry {
@@ -554,7 +551,7 @@ local startPage = UI.Page {
 			event = 'setStartBlock',
 			cancelEvent = 'slide_hide',
 			text = UI.Text {
-				x = 2, y = 1, width = 20,
+				x = 2, y = 1, width = 13,
 				textColor = colors.gray,
 			},
 			textEntry = UI.TextEntry {
@@ -727,8 +724,7 @@ function startPage:eventHandler(event)
 		Builder:begin()
 
 	elseif event.type == 'quit' then
-		UI.term:reset()
-		Event.exitPullEvents()
+		UI:quit()
 	end
 
 	return UI.Page.eventHandler(self, event)
@@ -772,5 +768,4 @@ UI:setPages({
 })
 
 UI:setPage('start')
-
-UI:pullEvents()
+UI:start()

busted/.package

@@ -0,0 +1,9 @@
+{
+	title = 'busted',
+	repository = 'kepler155c/opus-apps/{{OPUS_BRANCH}}/moonscript',
+	description = [[WIP]],
+	license = 'MIT',
+    required = {
+		'penlight',
+	},
+}

busted/depend/system.lua

@@ -0,0 +1,16 @@
+return {
+    -- Returns the monotonic time the system has been up, in secconds.
+    monotime = function()
+        return os.clock()
+    end,
+
+    -- Sleep for n seconds.
+    sleep = function(n)
+        os.sleep(n)
+    end,
+
+    -- Returns the current system time, 1970 (UTC), in secconds.
+    gettime = function()
+        return os.epoch('utc') / 1000
+    end,
+}

busted/depend/term.lua

@@ -0,0 +1,5 @@
+return {
+    isatty = function()
+        return false
+    end,
+}

busted/etc/fstab

@@ -0,0 +1,8 @@
+packages/busted/busted urlfs https://raw.githubusercontent.com/Olivine-Labs/busted/master/bin/busted
+rom/modules/main/busted gitfs Olivine-Labs/busted/master/busted
+rom/modules/main/mediator.lua urlfs https://raw.githubusercontent.com/Olivine-Labs/mediator_lua/master/src/mediator.lua
+rom/modules/main/cliargs gitfs amireh/lua_cliargs/master/src/cliargs
+rom/modules/main/luassert gitfs Olivine-Labs/luassert/master/src
+rom/modules/main/say.lua urlfs https://raw.githubusercontent.com/Olivine-Labs/say/master/src/init.lua
+rom/modules/main/term.lua linkfs packages/busted/depend/term.lua
+rom/modules/main/system.lua linkfs packages/busted/depend/system.lua

cash/.package

@@ -21,11 +21,4 @@ Restorable history
 Partial CCKernel2 support
 Full compatibility with CraftOS shell.lua]],
 	license = 'MIT',
-	install = [[
-		require('opus.alternate').set('shell', 'packages/cash/cash.lua')
-		require('opus.util').writeFile('.cashrc', 'set TERMINATE_QUIT=yes')
-	]],
-	uninstall = [[
-		require('opus.alternate').remove('shell', 'packages/cash/cash.lua')
-	]],
 }

ccemux/autorun/startup.lua

@@ -1,16 +1,20 @@
 local ccemux     = _G.ccemux
 local fs         = _G.fs
-local peripheral = _G.peripheral
+local textutils  = _G.textutils
 
 if ccemux then
 	-- add a System setup tab
 	fs.mount('sys/apps/system/ccemux.lua', 'linkfs', 'packages/ccemux/system/ccemux.lua')
 
-	local Config = require('opus.config')
-
-	for k,v in pairs(Config.load('ccemux')) do
-		if not peripheral.getType(k) then
-			ccemux.attach(k, v.type, v.args)
+	_G.kernel.hook('clipboard_copy', function(_, args)
+		local data = args[1]
+		if type(data) == 'table' then
+			local s, m = pcall(textutils.serialize, data)
+			data = s and m or tostring(data)
 		end
-	end
+
+		if data then
+			ccemux.setClipboard(data)
+		end
+	end)
 end

ccemux/bin/emustartup.lua

@@ -0,0 +1,20 @@
+local ccemux
+ccemux = _G.ccemux
+local fs
+fs = _G.fs
+local peripheral
+peripheral = _G.peripheral
+local unserialize
+unserialize = _G.textutils.unserialize
+local CONFIG = 'usr/config/ccemux'
+if ccemux and fs.exists(CONFIG) then
+  local f = fs.open(CONFIG, 'r')
+  local c = unserialize(f.readAll())
+  f.close()
+  for k, v in pairs(c) do
+    if not peripheral.getType(k) then
+      ccemux.attach(k, v.type, v.args)
+      print(k)
+    end
+  end
+end

ccemux/bin/emustartup.moon

@@ -0,0 +1,16 @@
+import ccemux      from _G
+import fs          from _G
+import peripheral  from _G
+import unserialize from _G.textutils
+
+CONFIG = 'usr/config/ccemux'
+
+if ccemux and fs.exists CONFIG
+    f = fs.open(CONFIG, 'r')
+    c = unserialize(f.readAll())
+    f.close()
+
+    for k,v in pairs c
+        if not peripheral.getType(k)
+            ccemux.attach(k, v.type, v.args)
+            print k

ccemux/etc/apps.db

@@ -0,0 +1,12 @@
+{
+	[ "87e89abb4c1c551fe08d355d097f18b8de78edca5f556997085681662fce8eed" ] = {
+		title = "Config",
+		category = "CCEmuX",
+		run = "emu config",
+	},
+	[ "cec3a9b89b2e391393d0f68e4bc12a9fa6cf358b3cdf79496dc442d52b8dd528" ] = {
+		title = "Data",
+		category = "CCEmuX",
+		run = "emu data",
+	},
+}

ccemux/system/ccemux.lua

@@ -1,15 +1,16 @@
 local Config = require('opus.config')
 local UI     = require('opus.ui')
+local Util   = require('opus.util')
 
 local ccemux = _G.ccemux
 
 local sides = { 'bottom', 'top', 'back', 'front', 'right', 'left' }
 
 local tab = UI.Tab {
-	tabTitle = 'CCEmuX',
+	title = 'CCEmuX',
 	description = 'CCEmuX peripherals',
 	form = UI.Form {
-		x = 2, ex = -2, y = 1, ey = 4,
+		x = 2, ex = -2, y = 2, ey = 5,
 		values = {
 			side = 'bottom',
 			type = 'wireless_modem',
@@ -28,7 +29,7 @@ local tab = UI.Tab {
 			},
 		},
 		drive_id = UI.TextEntry {
-			x = 20, y = 3,
+			x = 19, y = 3,
 			formKey = 'drive_id',
 			shadowText = 'id',
 			width = 5,
@@ -36,16 +37,16 @@ local tab = UI.Tab {
 			transform = 'number',
 		},
 		add = UI.Button {
-			x = 28, y = 3,
+			x = -6, y = 3, width = 5,
 			text = 'Add', event = 'form_ok',
-			help = 'Add items to turtle to add to filter',
 		},
 	},
 	grid = UI.Grid {
-		x = 3, ex = -3, y = 6, ey = -2,
+		x = 2, ex = -2, y = 7, ey = -2,
 		columns = {
 			{ heading = 'Side', key = 'side', width = 8 },
 			{ heading = 'Type', key = 'type' },
+			{ heading = 'ID',   key = 'args', width = 4 },
 		},
 	},
 }
@@ -56,13 +57,29 @@ function tab:updatePeripherals(config)
 		table.insert(self.grid.values, {
 			side = k,
 			type = v.type,
-			args = v.args,
+			args = v.args and v.args.id,
 		})
 	end
 	self.grid:update()
 end
 
+function tab.bootCheck()
+	local startupFile = 'packages/ccemux/bin/emustartup.lua'
+
+	local c = Util.readTable('.startup.boot')
+	if c then
+		for _,v in pairs(c.preload) do
+			if v == startupFile then
+				return
+			end
+		end
+	end
+	table.insert(c.preload, startupFile)
+	Util.writeTable('.startup.boot', c)
+end
+
 function tab:enable()
+	self:bootCheck()
 	local config = Config.load('ccemux')
 
 	local choices = { }
@@ -83,7 +100,6 @@ function tab:eventHandler(event)
 			self:emit({ type = 'error_message', message = 'Invalid drive ID' })
 		else
 			ccemux.detach(event.values.side)
-			ccemux.attach(event.values.side, event.values.type)
 
 			local config = Config.load('ccemux')
 			config[event.values.side] = {
@@ -93,6 +109,9 @@ function tab:eventHandler(event)
 				config[event.values.side].args = {
 					id = event.values.drive_id
 				}
+				ccemux.attach(event.values.side, event.values.type, { id = event.values.drive_id })
+			else
+				ccemux.attach(event.values.side, event.values.type)
 			end
 			Config.update('ccemux', config)
 			self:updatePeripherals(config)

collections/.package

@@ -0,0 +1,9 @@
+{
+	title = 'Collections',
+	repository = 'kepler155c/opus-apps/{{OPUS_BRANCH}}/collections',
+	description = [[Collections (rework)
+See: https://github.com/imliam/Lua-Collections
+
+Collections are like tables on steroids. They are designed to act as a fluent wrapper when working with structured data, offering the developer convenience for common tasks.]],
+	license = 'MIT',
+}

collections/etc/fstab

@@ -0,0 +1 @@
+packages/collections/tests/tests.lua urlfs https://raw.githubusercontent.com/imliam/Lua-Collections/master/tests.lua

common/.package

@@ -13,4 +13,7 @@
 * and more...
 	]],
 	license = 'MIT',
+	required = {
+		'core',
+	},
 }

common/Appstore.lua

@@ -8,10 +8,10 @@ local http       = _G.http
 local multishell = _ENV.multishell
 local os         = _G.os
 local shell      = _ENV.shell
+local colors     = _G.colors
 
 local REGISTRY_DIR = 'usr/.registry'
 
-
 --                                           FIX SOMEDAY
 local function registerApp(app, key)
 	app.key = SHA.compute(key)
@@ -27,30 +27,15 @@ local function unregisterApp(key)
 	end
 end
 
-
-local sandboxEnv = Util.shallowCopy(_ENV)
-setmetatable(sandboxEnv, { __index = _G })
-
 multishell.setTitle(multishell.getCurrent(), 'App Store')
 UI:configure('Appstore', ...)
 
 local APP_DIR = 'usr/apps'
 
-local sources = {
-
-	{ text = "STD Default",
-		event = 'source',
-		url = "https://github.com/LDDestroier/STD-GUI/raw/master/list.lua" }, --stock
---[[
-	{ text = "Discover",
-		event = 'source',
-		generateName = true,
-		url = "http://pastebin.com/raw/9bXfCz6M" }, --owned by dannysmc95
-
-	{ text = "Opus",
-		event = 'source',
-		url = "http://pastebin.com/raw/ajQ91Rmn" },
-]]
+local source = {
+	text = "STD Default",
+	event = 'source',
+	url = "https://github.com/LDDestroier/STD-GUI/raw/master/list.lua",
 }
 
 shell.setDir(APP_DIR)
@@ -72,7 +57,7 @@ local function downloadApp(app)
 end
 
 local function runApp(app, checkExists, ...)
-
+	local env = shell.makeEnv(_ENV)
 	local path, fn
 	local args = { ... }
 
@@ -87,20 +72,19 @@ local function runApp(app, checkExists, ...)
 				error('Failed to download')
 			end
 
-			local fn = loadstring(program, app.name)
+			fn = _G.loadstring(program, app.name)
 
 			if not fn then
 				error('Failed to download')
 			end
 
-			setfenv(fn, sandboxEnv)
-			fn(unpack(args))
+			_G.setfenv(fn, env)
+			fn(table.unpack(args))
 		end
 	end
 
-	multishell.openTab({
+	multishell.openTab(_ENV, {
 		title = app.name,
-		env = sandboxEnv,
 		path = path,
 		fn = fn,
 		focused = true,
@@ -134,16 +118,16 @@ local viewApp = function(app)
 	return true
 end
 
-local getSourceListing = function(source)
+local getSourceListing = function()
 	local contents = http.get(source.url)
 	if contents then
 
-		local fn = loadstring(contents.readAll(), source.text)
+		local fn = _G.loadstring(contents.readAll(), source.text)
 		contents.close()
 
 		local env = { std = { } }
 		setmetatable(env, { __index = _G })
-		setfenv(fn, env)
+		_G.setfenv(fn, env)
 		fn()
 
 		if env.contextualGet then
@@ -172,9 +156,28 @@ local getSourceListing = function(source)
 	end
 end
 
+getSourceListing()
+
+if not source.storeURLs then
+	error('Unable to download application list')
+end
+
+local buttons = { }
+for k,v in Util.spairs(source.storeCatagoryNames,
+			function(a, b) return a:lower() < b:lower() end) do
+
+	if v ~= 'Operating System' then
+		table.insert(buttons, {
+			text = v,
+			event = 'category',
+			index = k,
+		})
+	end
+end
+source.index, source.name = Util.first(source.storeCatagoryNames)
+
 local appPage = UI.Page {
 	menuBar = UI.MenuBar {
---    showBackButton = not pocket,
 		buttons = {
 			{ text = '\027',    event = 'back'    },
 			{ text = 'Install', event = 'install' },
@@ -204,16 +207,14 @@ function appPage.container.viewport:draw()
 		Ansi.yellow .. app.description .. Ansi.reset)
 
 	self:clear()
-	self:setCursorPos(1, 1)
 	self:print(str)
-	self.ymax = self.cursorY
 
 	if appPage.notification.enabled then
 		appPage.notification:draw()
 	end
 end
 
-function appPage:enable(source, app)
+function appPage:enable(app)
 	self.source = source
 	self.app = app
 	UI.Page.enable(self)
@@ -293,8 +294,7 @@ end
 local categoryPage = UI.Page {
 	menuBar = UI.MenuBar {
 		buttons = {
-			{ text = 'Catalog',  dropdown = sources },
-			{ text = 'Category', name = 'categoryButton', dropdown = { } },
+			{ text = 'Category', name = 'categoryButton', dropdown = buttons },
 		},
 	},
 	grid = UI.ScrollingGrid {
@@ -309,62 +309,21 @@ local categoryPage = UI.Page {
 		l = 'lua',
 		[ 'control-q' ] = 'quit',
 	},
+	source = source,
 }
 
-function categoryPage:setCategory(source, name, index)
+function categoryPage:setCategory(name, index)
 	self.grid.values = { }
 	for _,v in pairs(source.storeURLs) do
 		if index == 0 or index == v.catagory then
 			table.insert(self.grid.values, v)
 		end
 	end
-	self.statusBar:setStatus(string.format('%s: %s', source.text, name))
+	self.statusBar:setStatus(string.format('%s: %s', self.source.text or '', name))
 	self.grid:update()
 	self.grid:setIndex(1)
 end
 
-function categoryPage:setSource(source)
-
-	if not source.categoryMenu then
-
-		self.statusBar:setStatus('Loading...')
-		self.statusBar:draw()
-		self:sync()
-
-		getSourceListing(source)
-
-		if not source.storeURLs then
-			error('Unable to download application list')
-		end
-
-		local buttons = { }
-		for k,v in Util.spairs(source.storeCatagoryNames,
-					function(a, b) return a:lower() < b:lower() end) do
-
-			if v ~= 'Operating System' then
-				table.insert(buttons, {
-					text = v,
-					event = 'category',
-					index = k,
-				})
-			end
-		end
-
-		source.categoryMenu = UI.DropMenu({
-			buttons = buttons,
-		})
-		source.index, source.name = Util.first(source.storeCatagoryNames)
-
-		categoryPage.menuBar.categoryButton:add({
-			categoryMenu = source.categoryMenu
-		})
-	end
-
-	self.source = source
-	self.menuBar.categoryButton.dropmenu = source.categoryMenu
-	categoryPage:setCategory(source, source.name, source.index)
-end
-
 function categoryPage.grid:sortCompare(a, b)
 	return a.ltitle < b.ltitle
 end
@@ -377,12 +336,11 @@ function categoryPage.grid:getRowTextColor(row, selected)
 end
 
 function categoryPage:eventHandler(event)
-
 	if event.type == 'grid_select' or event.type == 'select' then
-		UI:setPage(appPage, self.source, self.grid:getSelected())
+		UI:setPage(appPage, self.grid:getSelected())
 
 	elseif event.type == 'category' then
-		self:setCategory(self.source, event.button.text, event.button.index)
+		self:setCategory(event.button.text, event.button.index)
 		self:setFocus(self.grid)
 		self:draw()
 
@@ -392,7 +350,7 @@ function categoryPage:eventHandler(event)
 		self:draw()
 
 	elseif event.type == 'quit' then
-		UI:exitPullEvents()
+		UI:quit()
 
 	else
 		return UI.Page.eventHandler(self, event)
@@ -401,8 +359,7 @@ function categoryPage:eventHandler(event)
 end
 
 print("Retrieving catalog list")
-categoryPage:setSource(sources[1])
+categoryPage:setCategory(source.name, source.index)
 
 UI:setPage(categoryPage)
-UI:pullEvents()
-UI.term:reset()
+UI:start()

common/Devices.lua

@@ -3,19 +3,32 @@ local Event = require('opus.event')
 local UI    = require('opus.ui')
 local Util  = require('opus.util')
 
-local colors = _G.colors
-local peripheral = _G.peripheral
+local device = _G.device
 
 --[[ -- PeripheralsPage  -- ]] --
 local peripheralsPage = UI.Page {
 	grid = UI.ScrollingGrid {
 		ey = -2,
 		columns = {
+			--{ heading = 'Name', key = 'name' },
 			{ heading = 'Type', key = 'type' },
 			{ heading = 'Side', key = 'side' },
 		},
 		sortColumn = 'type',
 		autospace = true,
+		enable = function(self)
+			Util.clear(self.values)
+			for _,v  in pairs(device) do
+				table.insert(self.values, {
+					type = v.type,
+					side = v.side,
+					name = v.name,
+				})
+			end
+			self:update()
+			self:adjustWidth()
+			UI.Grid.enable(self)
+		end,
 	},
 	statusBar = UI.StatusBar {
 		values = 'Select peripheral',
@@ -23,52 +36,35 @@ local peripheralsPage = UI.Page {
 	accelerators = {
 		[ 'control-q' ] = 'quit',
 	},
+	updatePeripherals = function(self)
+		if UI:getCurrentPage() == self then
+			self.grid:draw()
+			self:sync()
+		end
+	end,
+	eventHandler = function(self, event)
+		if event.type == 'quit' then
+			UI:quit()
+
+		elseif event.type == 'grid_select' then
+			UI:setPage('methods', event.selected)
+
+		end
+		return UI.Page.eventHandler(self, event)
+	end,
 }
 
-function peripheralsPage.grid:enable()
-	local sides = peripheral.getNames()
-
-	Util.clear(self.values)
-	for _,side in pairs(sides) do
-		table.insert(self.values, {
-			type = peripheral.getType(side),
-			side = side
-		})
-	end
-	self:update()
-	self:adjustWidth()
-	UI.Grid.enable(self)
-end
-
-function peripheralsPage:updatePeripherals()
-	if UI:getCurrentPage() == self then
-		self.grid:draw()
-		self:sync()
-	end
-end
-
-function peripheralsPage:eventHandler(event)
-	if event.type == 'quit' then
-		Event.exitPullEvents()
-
-	elseif event.type == 'grid_select' then
-		UI:setPage('methods', event.selected)
-
-	end
-	return UI.Page.eventHandler(self, event)
-end
-
 --[[ -- MethodsPage  -- ]] --
 local methodsPage = UI.Page {
-	backgroundColor = colors.black,
 	doc = UI.TextArea {
-		backgroundColor = colors.black,
-		x = 2, y = 2, ex = -1, ey = -7,
+		backgroundColor = 'black',
+		ey = -7,
+		marginLeft = 1, marginTop = 1,
 	},
 	grid = UI.ScrollingGrid {
 		y = -6, ey = -2,
 		columns = {
-			{ heading = 'Name', key = 'name', width = UI.term.width }
+			{ heading = 'Name', key = 'name' }
 		},
 		sortColumn = 'name',
 	},
@@ -79,49 +75,50 @@ local methodsPage = UI.Page {
 		[ 'control-q' ] = 'back',
 		backspace = 'back',
 	},
+	enable = function(self, p)
+		self.peripheral = p or self.peripheral
+
+		p = device[self.peripheral.name]
+		if p.getDocs then
+			-- plethora
+			self.grid.values = { }
+			for k,v in pairs(p.getDocs()) do
+				table.insert(self.grid.values, {
+					name = k,
+					doc = v,
+				})
+			end
+		elseif not p.getAdvancedMethodsData then
+			-- computercraft
+			self.grid.values = { }
+			for k,v in pairs(p) do
+				if type(v) == 'function' then
+					table.insert(self.grid.values, {
+						name = k,
+						noext = true,
+					})
+				end
+			end
+		else
+			-- open peripherals
+			self.grid.values = p.getAdvancedMethodsData()
+			for name,f in pairs(self.grid.values) do
+				f.name = name
+			end
+		end
+
+		self.grid:update()
+		self.grid:setIndex(1)
+
+		self.doc:setText(self:getDocumentation())
+
+		self.statusBar:setStatus(self.peripheral.type)
+		UI.Page.enable(self)
+
+		self:setFocus(self.grid)
+	end,
 }
 
-function methodsPage:enable(p)
-	self.peripheral = p or self.peripheral
-
-	p = peripheral.wrap(self.peripheral.side)
-	if p.getDocs then
-		-- plethora
-		self.grid.values = { }
-		for k,v in pairs(p.getDocs()) do
-			table.insert(self.grid.values, {
-				name = k,
-				doc = v,
-			})
-		end
-	elseif not p.getAdvancedMethodsData then
-		-- computercraft
-		self.grid.values = { }
-		for name in pairs(p) do
-			table.insert(self.grid.values, {
-				name = name,
-				noext = true,
-			})
-		end
-	else
-		-- open peripherals
-		self.grid.values = p.getAdvancedMethodsData()
-		for name,f in pairs(self.grid.values) do
-			f.name = name
-		end
-	end
-
-	self.grid:update()
-	self.grid:setIndex(1)
-
-	self.doc:setText(self:getDocumentation())
-
-	self.statusBar:setStatus(self.peripheral.type)
-	UI.Page.enable(self)
-
-	self:setFocus(self.grid)
-end
-
 function methodsPage:eventHandler(event)
 	if event.type == 'back' then
 		UI:setPage(peripheralsPage)
@@ -135,7 +132,7 @@ end
 function methodsPage:getDocumentation()
 	local method = self.grid:getSelected()
 
-	if method.noext then    -- computercraft docs
+	if not method or method.noext then    -- computercraft docs
 		return 'No documentation'
 	end
 
@@ -198,4 +195,4 @@ UI:setPages({
 	methods = methodsPage,
 })
 
-UI:pullEvents()
+UI:start()

common/DiskCopy.lua

@@ -94,7 +94,7 @@ function page:enable()
 	self.eject.value = config.eject
 	self.automatic.value = config.automatic
 
-	self.dir.x = math.floor((self.width / 2) - 3) + 1
+	self.dir:move(math.floor((self.width / 2) - 3) + 1, self.dir.y)
 
 	UI.Page.enable(self)
 end
@@ -122,7 +122,6 @@ function page:drawInfo(drive, textArea)
 		return isValid(drive) and fs.getFreeSpace(drive.getMountPath()) or 0
 	end
 
-	textArea:setCursorPos(1, 1)
 	textArea:print(string.format('Drive: %s%s%s\nLabel: %s%s%s\nUsed:  %s%s%s\nFree:  %s%s%s',
 		Ansi.yellow, drive.name, Ansi.reset,
 		isValid(drive) and Ansi.yellow or Ansi.orange, getLabel():sub(1, 10), Ansi.reset,
@@ -138,6 +137,7 @@ function page:scan()
 	self.copyButton.inactive = not valid
 
 	self:draw()
+	self.progress:clear()
 	self.progress:centeredWrite(1, 'Analyzing Disks..')
 	self.progress:sync()
 
@@ -167,6 +167,7 @@ function page:copy()
 		throttle()
 	end
 
+	self.progress:clear()
 	self.progress:centeredWrite(1, 'Computing..')
 	self.progress:sync()
 
@@ -211,11 +212,13 @@ function page:copy()
 	self.progress:clear()
 	rawCopy(sdrive.getMountPath(), tdrive.getMountPath())
 	cleanup()
+
+	self.progress:clear()
 	self.progress:centeredWrite(1, 'Copy Complete', colors.lime, colors.black)
 	self.progress:sync()
 
 	self.progress.value = 0
-	self.progress:clear()
+--	self.progress:clear()
 
 	self:scan()
 
@@ -270,4 +273,4 @@ Event.onTimeout(.2, function()
 end)
 
 UI:setPage(page)
-UI:pullEvents()
+UI:start()

common/Events.lua

@@ -27,6 +27,15 @@ local page = UI.Page {
 		},
 		autospace = true,
 		disableHeader = true,
+		getDisplayValues = function(_, row)
+			row = Util.shallowCopy(row)
+
+			for k,v in pairs(row) do
+				row[k] = type(v) == 'table' and 'table' or v
+			end
+
+			return row
+		end,
 	},
 	accelerators = {
 		f = 'filter',
@@ -36,106 +45,68 @@ local page = UI.Page {
 		[ 'control-q' ] = 'quit',
 	},
 	filtered = { },
-}
+	eventHandler = function(self, event)
+		if event.type == 'filter' then
+			local entry = self.grid:getSelected()
+			self.filtered[entry.event] = true
 
-function page:eventHandler(event)
+		elseif event.type == 'toggle' then
+			self.paused = not self.paused
+			if self.paused then
+				self.menuBar.pauseButton.text = 'Resume'
+			else
+				self.menuBar.pauseButton.text = 'Pause '
+			end
+			self.menuBar:draw()
 
-	if event.type == 'filter' then
-		local entry = self.grid:getSelected()
-		self.filtered[entry.event] = true
+		elseif event.type == 'grid_select' then
+			multishell.openTab(_ENV, {
+				path = 'sys/apps/Lua.lua',
+				args = { event.selected },
+				focused = true,
+			})
 
-	elseif event.type == 'toggle' then
-		self.paused = not self.paused
-		if self.paused then
-			self.menuBar.pauseButton.text = 'Resume'
-		else
-			self.menuBar.pauseButton.text = 'Pause '
-		end
-		self.menuBar:draw()
-
-	elseif event.type == 'grid_select' then
-		multishell.openTab({
-			path = 'sys/apps/Lua.lua',
-			args = { event.selected },
-			focused = true,
-		})
-
-	elseif event.type == 'reset' then
-		self.filtered = { }
-		self.grid:setValues({ })
-		self.grid:draw()
-		if self.paused then
-			self:emit({ type = 'toggle' })
-		end
-
-	elseif event.type == 'clear' then
-		self.grid:setValues({ })
-		self.grid:draw()
-
-	elseif event.type == 'quit' then
-		UI:exitPullEvents()
-
-	--[[
-	elseif event.type == 'focus_change' then
-		if event.focused == self.grid then
-			if not self.paused then
+		elseif event.type == 'reset' then
+			self.filtered = { }
+			self.grid:setValues({ })
+			self.grid:draw()
+			if self.paused then
 				self:emit({ type = 'toggle' })
 			end
+
+		elseif event.type == 'clear' then
+			self.grid:setValues({ })
+			self.grid:draw()
+
+		elseif event.type == 'quit' then
+			UI:quit()
+
+		else
+			return UI.Page.eventHandler(self, event)
 		end
-	--]]
+		return true
+	end,
+}
 
-	else
-		return UI.Page.eventHandler(self, event)
-	end
-	return true
-end
-
-function page.grid:getDisplayValues(row)
-	row = Util.shallowCopy(row)
-
-	local function tovalue(s)
-		if type(s) == 'table' then
-			return 'table'
-		end
-		return s
-	end
-
-	for k,v in pairs(row) do
-		row[k] = tovalue(v)
-	end
-
-	return row
-end
-
-function page.grid:draw()
-	self:adjustWidth()
-	UI.Grid.draw(self)
-end
-
-local updated = false
 local timerId = os.startTimer(1)
 
 Event.addRoutine(function()
 	while true do
 		local _, id = os.pullEvent('timer')
 		if id == timerId then
-			if updated then
-				while #page.grid.values > 100 do -- page.grid.height do
-					table.remove(page.grid.values, 100) -- #page.grid.values)
-				end
-				updated = false
-				page.grid:update()
-				page.grid:draw()
-				page:sync()
+			while #page.grid.values > 100 do
+				table.remove(page.grid.values)
 			end
-			timerId = os.startTimer(1)
+			timerId = nil
+			page.grid:update()
+			page.grid:draw()
+			page:sync()
 		end
 	end
 end)
 
 local hookFunction = function(event, e)
 	if not page.filtered[event] and not page.paused and not (event == 'timer' and e[1] == timerId) then
-		updated = true
 		table.insert(page.grid.values, 1, {
 			event = event,
 			p1 = e[1],
@@ -144,12 +115,13 @@ local hookFunction = function(event, e)
 			p4 = e[4],
 			p5 = e[5],
 		})
+		timerId = timerId or os.startTimer(.1)
 	end
 end
 
 kernel.hook('*', hookFunction)
 
 UI:setPage(page)
-UI:pullEvents()
+UI:start()
 
 kernel.unhook('*', hookFunction)

common/Follow.lua

@@ -42,7 +42,6 @@ local page = UI.Page {
 	},
 	range = UI.SlideOut {
 		y = -7, height = 7,
-		backgroundColor = colors.cyan,
 		titleBar = UI.TitleBar {
 			event = 'cancel',
 			title = 'Enter range',
@@ -239,6 +238,6 @@ Event.addRoutine(function()
 end)
 
 UI:setPage(page)
-UI:pullEvents()
+UI:start()
 
 swarm:stop()

common/SoundPlayer.lua

@@ -60,4 +60,4 @@ function page:eventHandler(event)
 end
 
 UI:setPage(page)
-UI:pullEvents()
+UI:start()

common/Turtles.lua

@@ -2,19 +2,14 @@ local Config   = require('opus.config')
 local Event    = require('opus.event')
 local itemDB   = require('core.itemDB')
 local Socket   = require('opus.socket')
-local Terminal = require('opus.terminal')
 local UI       = require('opus.ui')
 local Util     = require('opus.util')
 
-local colors     = _G.colors
 local fs         = _G.fs
 local multishell = _ENV.multishell
 local network    = _G.network
 local os         = _G.os
-local shell      = _ENV.shell
-local term       = _G.term
 
---UI.Button.defaults.focusIndicator = ' '
 UI:configure('Turtles', ...)
 
 local config = { }
@@ -31,66 +26,172 @@ local options = {
 
 local SCRIPTS_PATH = 'packages/common/etc/scripts'
 
-local nullTerm = Terminal.getNullTerm(term.current())
-local socket
+local socket, turtle, page
 
-local page = UI.Page {
+page = UI.Page {
 	coords = UI.Window {
-		backgroundColor = colors.black,
+		backgroundColor = 'black',
 		height = 3,
+		marginTop = 1, marginLeft = 1,
+		draw = function(self)
+			local t = turtle
+			self:clear()
+			if t then
+				self:setCursorPos(2, 2)
+				local ind = 'GPS'
+				if not t.point.gps then
+					ind = 'REL'
+				end
+				self:print(string.format('%s : %d,%d,%d',
+					ind, t.point.x, t.point.y, t.point.z))
+			end
+		end,
 	},
 	tabs = UI.Tabs {
 		x = 1, y = 4, ey = -2,
-		scripts = UI.ScrollingGrid {
-			tabTitle = 'Run',
-			backgroundColor = colors.cyan,
-			columns = {
-				{ heading = '', key = 'label' },
+		UI.Tab {
+			title = 'Run',
+			scripts = UI.ScrollingGrid {
+				backgroundColor = 'primary',
+				columns = {
+					{ heading = '', key = 'label' },
+				},
+				disableHeader = true,
+				sortColumn = 'label',
+				autospace = true,
+				draw = function(self)
+					Util.clear(self.values)
+					local files = fs.list(SCRIPTS_PATH)
+					for _,path in pairs(files) do
+						table.insert(self.values, { label = path, path = fs.combine(SCRIPTS_PATH, path) })
+					end
+					self:update()
+					UI.ScrollingGrid.draw(self)
+				end,
+				eventHandler = function(self, event)
+					if event.type == 'grid_select' then
+						page:runScript(event.selected.label)
+					else
+						return UI.ScrollingGrid.eventHandler(self, event)
+					end
+					return true
+				end,
 			},
-			disableHeader = true,
-			sortColumn = 'label',
-			autospace = true,
 		},
-		turtles = UI.ScrollingGrid {
-			tabTitle = 'Select',
-			backgroundColor = colors.cyan,
-			columns = {
-				{ heading = 'label',  key = 'label'    },
-				{ heading = 'Dist',   key = 'distance' },
-				{ heading = 'Status', key = 'status'   },
-				{ heading = 'Fuel',   key = 'fuel'     },
+		UI.Tab {
+			title = 'Select',
+			turtles = UI.ScrollingGrid {
+				backgroundColor = 'primary',
+				columns = {
+					{ heading = 'label',  key = 'label'    },
+					{ heading = 'Dist',   key = 'distance' },
+					{ heading = 'Status', key = 'status'   },
+					{ heading = 'Fuel',   key = 'fuel'     },
+				},
+				disableHeader = true,
+				sortColumn = 'label',
+				autospace = true,
+				getDisplayValues = function(_, row)
+					row = Util.shallowCopy(row)
+					if row.fuel then
+						row.fuel = Util.toBytes(row.fuel)
+					end
+					if row.distance then
+						row.distance = Util.round(row.distance, 1)
+					end
+					return row
+				end,
+				draw = function(self)
+					Util.clear(self.values)
+					for _,v in pairs(network) do
+						if v.fuel then
+							table.insert(self.values, v)
+						end
+					end
+					self:update()
+					UI.ScrollingGrid.draw(self)
+				end,
+				eventHandler = function(self, event)
+					if event.type == 'grid_select' then
+						turtle = event.selected
+						config.id = event.selected.id
+						Config.update('Turtles', config)
+						multishell.setTitle(multishell.getCurrent(), turtle.label)
+						if socket then
+							socket:close()
+							socket = nil
+						end
+					else
+						return UI.ScrollingGrid.eventHandler(self, event)
+					end
+					return true
+				end,
 			},
-			disableHeader = true,
-			sortColumn = 'label',
-			autospace = true,
 		},
-		inventory = UI.ScrollingGrid {
-			backgroundColor = colors.cyan,
-			tabTitle = 'Inv',
-			columns = {
-				{ heading = '',          key = 'index', width = 2 },
-				{ heading = '',          key = 'count', width = 2 },
-				{ heading = 'Inventory', key = 'key',  width = UI.term.width - 7 },
+		UI.Tab {
+			title = 'Inv',
+			inventory = UI.ScrollingGrid {
+				backgroundColor = 'primary',
+				columns = {
+					{ heading = '',          key = 'index', width = 2 },
+					{ heading = '',          key = 'count', width = 2 },
+					{ heading = 'Inventory', key = 'key' },
+				},
+				disableHeader = true,
+				sortColumn = 'index',
+				getRowTextColor = function(self, row, selected)
+					if turtle and row.selected then
+						return 'yellow'
+					end
+					return UI.ScrollingGrid.getRowTextColor(self, row, selected)
+				end,
+				draw = function(self)
+					local t = turtle
+					Util.clear(self.values)
+					if t then
+						for k,v in pairs(t.inv or { }) do -- new method (less data)
+							local index, count = k:match('(%d+),(%d+)')
+							v = {
+								index = tonumber(index),
+								key = v,
+								count = tonumber(count),
+							}
+							table.insert(self.values, v)
+						end
+
+						for _,v in pairs(t.inventory or { }) do
+							if v.count > 0 then
+								table.insert(self.values, v)
+							end
+						end
+
+						for _,v in pairs(self.values) do
+							if v.index == t.slotIndex then
+								v.selected = true
+							end
+							if v.key then
+								v.key = itemDB:getName(v.key)
+							end
+						end
+					end
+					self:adjustWidth()
+					self:update()
+					UI.ScrollingGrid.draw(self)
+				end,
+				eventHandler = function(self, event)
+					if event.type == 'grid_select' then
+						local fn = string.format('turtle.select(%d)', event.selected.index)
+						page:runFunction(fn)
+					else
+						return UI.ScrollingGrid.eventHandler(self, event)
+					end
+					return true
+				end,
 			},
-			disableHeader = true,
-			sortColumn = 'index',
 		},
---[[
-		policy = UI.ScrollingGrid {
-			tabTitle = 'Mod',
-			backgroundColor = UI.TabBar.defaults.selectedBackgroundColor,
-			columns = {
-				{ heading = 'label', key = 'label' },
-			},
-			values = policies,
-			disableHeader = true,
-			sortColumn = 'label',
-			autospace = true,
-		},
-		]]
-		action = UI.Window {
-			tabTitle = 'Action',
-			backgroundColor = colors.cyan,
+		UI.Tab {
+			title = 'Action',
+			backgroundColor = 'primary',
 			moveUp = UI.Button {
 				x = 5, y = 2,
 				text = 'up',
@@ -122,10 +223,43 @@ local page = UI.Page {
 				fn = 'turtle.turnRight',
 			},
 			info = UI.TextArea {
-				x = 15, y = 2,
+				x = 15, y = 1,
 				inactive = true,
-			}
+			},
+			showBlocks = function(self)
+				local script = [[
+					local function inspect(direction)
+						local s,b = turtle['inspect' .. (direction or '')]()
+						if not s then
+							return 'minecraft:air:0'
+						end
+						return string.format('%s:%d', b.name, b.metadata)
+					end
+
+					local bu, bf, bd = inspect('Up'), inspect(), inspect('Down')
+					return string.format('%s\n%s\n%s', bu, bf, bd)
+				]]
+
+				local s, m = page:runFunction(script, true)
+				self.info:setText(s or m)
+			end,
+			eventHandler = function(self, event)
+				if event.type == 'button_press' then
+					if event.button.fn then
+						page:runFunction(event.button.fn, event.button.nowrap)
+						self:showBlocks()
+					end
+					return true
+				end
+				return UI.Tab.eventHandler(self, event)
+			end,
 		},
+		enable = function(self)
+			if config.tab then
+				self:selectTab(Util.find(self, 'title', config.tab))
+			end
+			UI.Tabs.enable(self)
+		end
 	},
 	statusBar = UI.StatusBar {
 		values = { },
@@ -134,6 +268,15 @@ local page = UI.Page {
 			{ key = 'distance', width = 6 },
 			{ key = 'fuel',     width = 6 },
 		},
+		draw = function(self)
+			local t = turtle
+			if t then
+				self.values.status = t.status
+				self.values.distance = t.distance and Util.round(t.distance, 2)
+				self.values.fuel = Util.toBytes(t.fuel)
+			end
+			UI.StatusBar.draw(self)
+		end,
 	},
 	notification = UI.Notification(),
 	accelerators = {
@@ -141,15 +284,10 @@ local page = UI.Page {
 	},
 }
 
-function page:enable(turtle)
-	self.turtle = turtle
-	UI.Page.enable(self)
-end
-
 function page:runFunction(script, nowrap)
 	for _ = 1, 2 do
 		if not socket then
-			socket = Socket.connect(self.turtle.id, 161)
+			socket = Socket.connect(turtle.id, 161)
 		end
 
 		if socket then
@@ -170,203 +308,76 @@ function page:runFunction(script, nowrap)
 end
 
 function page:runScript(scriptName)
-	if self.turtle then
+	if turtle then
 		self.notification:info('Connecting')
 		self:sync()
 
-		local cmd = string.format('Script %d %s', self.turtle.id, scriptName)
-		local ot = term.redirect(nullTerm)
-		pcall(function() shell.run(cmd) end)
-		term.redirect(ot)
-		self.notification:success('Sent')
-	end
-end
-
-function page.coords:draw()
-	local t = self.parent.turtle
-	self:clear()
-	if t then
-		self:setCursorPos(2, 2)
-		local ind = 'GPS'
-		if not t.point.gps then
-			ind = 'REL'
+		local script = Util.readFile(fs.combine(SCRIPTS_PATH, scriptName))
+		if not script then
+			print('Unable to read script file')
 		end
-		self:print(string.format('%s : %d,%d,%d',
-			ind, t.point.x, t.point.y, t.point.z))
-	end
-end
 
---[[ Inventory Tab ]]--
-function page.tabs.inventory:getRowTextColor(row, selected)
-	if page.turtle and row.selected then
-		return colors.yellow
-	end
-	return UI.ScrollingGrid.getRowTextColor(self, row, selected)
-end
-
-function page.tabs.inventory:draw()
-	local t = page.turtle
-	Util.clear(self.values)
-	if t then
-		for k,v in pairs(t.inv or { }) do -- new method (less data)
-			local index, count = k:match('(%d+),(%d+)')
-			v = {
-				index = tonumber(index),
-				key = v,
-				count = tonumber(count),
+		local function processVariables()
+			local variables = {
+				COMPUTER_ID = os.getComputerID,
+				GPS = function()
+					local pt = require('opus.gps').getPoint()
+					if not pt then
+						error('Unable to determine location')
+					end
+					return _G.textutils.serialize(pt)
+				end,
 			}
-			table.insert(self.values, v)
-		end
-
-		for _,v in pairs(t.inventory or { }) do
-			if v.count > 0 then
-				table.insert(self.values, v)
+			for k,v in pairs(variables) do
+				local token = string.format('{%s}', k)
+				if script:find(token, 1, true) then
+					local s, m = pcall(v)
+					if not s then
+						self.notification:error(m)
+						return
+					end
+					script = script:gsub(token, m)
+				end
 			end
+			return true
 		end
 
-		for _,v in pairs(self.values) do
-			if v.index == t.slotIndex then
-				v.selected = true
+		if processVariables(script) then
+			local socket = Socket.connect(turtle.id, 161)
+			if not socket then
+				self.notification:error('Unable to connect')
+				return
 			end
-			if v.key then
-				v.key = itemDB:getName(v.key)
-			end
-		end
-	end
-	self:adjustWidth()
-	self:update()
-	UI.ScrollingGrid.draw(self)
-end
-
-function page.tabs.inventory:eventHandler(event)
-	if event.type == 'grid_select' then
-		local fn = string.format('turtle.select(%d)', event.selected.index)
-		page:runFunction(fn)
-	else
-		return UI.ScrollingGrid.eventHandler(self, event)
-	end
-	return true
-end
-
-function page.tabs.scripts:draw()
-	Util.clear(self.values)
-	local files = fs.list(SCRIPTS_PATH)
-	for _,path in pairs(files) do
-		table.insert(self.values, { label = path, path = fs.combine(SCRIPTS_PATH, path) })
-	end
-	self:update()
-	UI.ScrollingGrid.draw(self)
-end
-
-function page.tabs.scripts:eventHandler(event)
-	if event.type == 'grid_select' then
-		page:runScript(event.selected.label)
-	else
-		return UI.ScrollingGrid.eventHandler(self, event)
-	end
-	return true
-end
-
-function page.tabs.turtles:getDisplayValues(row)
-	row = Util.shallowCopy(row)
-	if row.fuel then
-		row.fuel = Util.toBytes(row.fuel)
-	end
-	if row.distance then
-		row.distance = Util.round(row.distance, 1)
-	end
-	return row
-end
-
-function page.tabs.turtles:draw()
-	Util.clear(self.values)
-	for _,v in pairs(network) do
-		if v.fuel then
-			table.insert(self.values, v)
-		end
-	end
-	self:update()
-	UI.ScrollingGrid.draw(self)
-end
-
-function page.tabs.turtles:eventHandler(event)
-	if event.type == 'grid_select' then
-		page.turtle = event.selected
-		config.id = event.selected.id
-		Config.update('Turtles', config)
-		multishell.setTitle(multishell.getCurrent(), page.turtle.label)
-		if socket then
+			socket:write({ type = 'script', args = script })
 			socket:close()
-			socket = nil
+
+			self.notification:success('Sent')
 		end
-	else
-		return UI.ScrollingGrid.eventHandler(self, event)
 	end
-	return true
-end
-
-function page.statusBar:draw()
-	local t = self.parent.turtle
-	if t then
-		self.values.status = t.status
-		self.values.distance = t.distance and Util.round(t.distance, 2)
-		self.values.fuel = Util.toBytes(t.fuel)
-	end
-	UI.StatusBar.draw(self)
-end
-
-function page:showBlocks()
-	local script = [[
-		local function inspect(direction)
-			local s,b = turtle['inspect' .. (direction or '')]()
-			if not s then
-				return 'minecraft:air:0'
-			end
-			return string.format('%s:%d', b.name, b.metadata)
-		end
-
-		local bu, bf, bd = inspect('Up'), inspect(), inspect('Down')
-		return string.format('%s\n%s\n%s', bu, bf, bd)
-	]]
-
-	local s, m = self:runFunction(script, true)
-	self.tabs.action.info:setText(s or m)
 end
 
 function page:eventHandler(event)
 	if event.type == 'quit' then
-		UI:exitPullEvents()
+		UI:quit()
 
 	elseif event.type == 'tab_select' then
 		config.tab = event.button.text
 		Config.update('Turtles', config)
 
-	elseif event.type == 'button_press' then
-		if event.button.fn then
-			self:runFunction(event.button.fn, event.button.nowrap)
-			self:showBlocks()
-		elseif event.button.script then
-			self:runScript(event.button.script)
-		end
 	else
 		return UI.Page.eventHandler(self, event)
 	end
 	return true
 end
 
-function page:enable()
-	UI.Page.enable(self)
---  self.tabs:activateTab(page.tabs.turtles)
-end
-
 if not Util.getOptions(options, { ... }, true) then
 	return
 end
 
 if options.turtle.value >= 0 then
 	for _ = 1, 10 do
-		page.turtle = _G.network[options.turtle.value]
-		if page.turtle then
+		turtle = _G.network[options.turtle.value]
+		if turtle then
 			break
 		end
 		os.sleep(1)
@@ -374,18 +385,13 @@ if options.turtle.value >= 0 then
 end
 
 Event.onInterval(1, function()
-	if page.turtle then
-		local t = _G.network[page.turtle.id]
-		page.turtle = t
+	if turtle then
+		--local t = _G.network[turtle.id]
+		--turtle = t
 		page:draw()
 		page:sync()
 	end
 end)
 
-if config.tab then
-	page.tabs.tabBar:selectTab(config.tab)
-end
-
 UI:setPage(page)
-
-UI:pullEvents()
+UI:start()

common/autorun/common.lua

@@ -6,3 +6,49 @@ end
 
 _ENV.shell.setCompletionFunction("packages/common/edit.lua", c)
 _ENV.shell.setCompletionFunction("packages/common/hexedit.lua", c)
+
+_ENV.shell.registerHandler(function(env, command, args)
+	if command:match('^!') then
+		return {
+			title = 'lua',
+			path = table.concat({ command:match('^!(.+)'), table.unpack(args) }, ' '),
+			args = args,
+			load = function(s)
+				return function()
+					local fn, m
+					local wrapped
+
+					fn = load('return (' ..s.. ')', 'lua', nil, env)
+
+					if fn then
+						fn = load('return {' ..s.. '}', 'lua', nil, env)
+						wrapped = true
+					end
+
+					if fn then
+						fn, m = pcall(fn)
+						if #m <= 1 and wrapped then
+							m = m[1]
+						end
+					else
+						fn, m = load(s, 'lua', nil, env)
+						if fn then
+							fn, m = pcall(fn)
+						end
+					end
+
+					if fn then
+						if m or wrapped then
+							require('opus.util').print(m or 'nil')
+						else
+							print()
+						end
+					else
+						_G.printError(m)
+					end
+				end
+			end,
+			env = env,
+		}
+	end
+end)

common/debugMonitor.lua

@@ -1,16 +1,21 @@
 local Util = require('opus.util')
 
+local device     = _G.device
 local os         = _G.os
 local peripheral = _G.peripheral
 local term       = _G.term
 
 local args = { ... }
-local mon = args[1] and peripheral.wrap(args[1]) or
+local mon = not args[1] and term.current() or
+	device[args[1]] or
+	peripheral.wrap(args[1]) or
 	peripheral.find('monitor') or
 	error('Syntax: debug <monitor>')
 
 mon.clear()
-mon.setTextScale(.5)
+if mon.setTextScale then
+	mon.setTextScale(.5)
+end
 mon.setCursorPos(1, 1)
 
 local oldDebug = _G._syslog
@@ -19,13 +24,16 @@ _G._syslog = function(...)
 	local oldTerm = term.redirect(mon)
 	Util.print(...)
 	term.redirect(oldTerm)
+	oldDebug(...)
 end
 
 repeat
 	local e, side = os.pullEventRaw('monitor_touch')
 	if e == 'monitor_touch' and side == mon.side then
 		mon.clear()
-		mon.setTextScale(.5)
+		if mon.setTextScale then
+			mon.setTextScale(.5)
+		end
 		mon.setCursorPos(1, 1)
 	end
 until e == 'terminate'

common/etc/apps.db

@@ -57,7 +57,7 @@
 		category = "Apps",
 		requires = "advancedComputer",
 		iconExt = "\030 \031 \128\030d\159\030 \031d\140\030d\031 \155\030 \0315\140\0305\031 \155\030 \128\010\030 \031d\136\145\0315\136\145\031d\153\031 \128\0315\153\010\030 \031 \128\031d\130\140\134\0315\140\134\031 \128",
-		run = "packages/common/hexedit.lua",
+		run = "fileui --exec=hexedit.lua --title=hexedit",
 	},
 	[ "fb1c39e9f4f3c2628ad173ab401a6e4e4baf783d" ] = {
 		title = "Sounds",
@@ -65,4 +65,22 @@
 		run = "SoundPlayer",
 		iconExt = "\030 \031 \128\0307\159\129\030 \0317\149\0310\144\0300\031 \155\030 \0310\137\144\010\0307\0317\128\128\128\030 \149\0300\031 \149\030 \128\0310\149\0300\031 \149\010\030 \031 \128\0317\130\0307\031 \144\030 \0317\149\0310\129\134\152\129",
 	},
+	[ "464c4ffd019e1e9691dcf0537c797353ef2b1c1d4833d3d463e5b74ae4547344" ] = {
+		title = "Editor",
+		category = "Apps",
+		run = "edit",
+		iconExt = "7\
+¨¨¨¨f€0¨\
+¨¨f€0¨¨f€",
+	},
+	[ "3f00927a719345edd4a8316599d3b328857987547f8884306861161ffa09647e" ] = {
+		title = "Write",
+		category = "Apps",
+		run = "write",
+	},
+	[ "c543ece81605c7d202121c62080a0db4020fc2c75bfac35d101d7f3e93c93949" ] = {
+		category = "Apps",
+		run = "ascii",
+		title = "Ascii",
+	},
 }

common/etc/fstab

@@ -1,6 +1,8 @@
-packages/common/ascii.lua urlfs http://pastebin.com/raw/u3kcnyjd
+packages/common/ascii.lua urlfs https://pastebin.com/raw/U3KcNyJd
 packages/common/hexedit.lua urlfs https://pastebin.com/raw/Ds9ajsp4
 packages/common/colors.lua urlfs https://raw.githubusercontent.com/kepler155c/opus-apps/develop-1.8/ignore/colors.lua
 packages/common/cowsay.lua urlfs https://pastebin.com/raw/n00VQJsw
 packages/common/calc.lua urlfs https://pastebin.com/raw/nAinUn1h
-packages/common/write.lua urlfs https://pastebin.com/raw/RSyhCjqv
+packages/common/write.lua urlfs https://pastebin.com/raw/RSyhCjqv
+# pretty output
+rom/modules/main/inspect.lua urlfs https://raw.githubusercontent.com/kikito/inspect.lua/master/inspect.lua

common/etc/scripts/goHome

@@ -1,5 +1,4 @@
-_G.requireInjector(_ENV)
-local config = require('config').load('gps')
+local config = require('opus.config').load('gps')
 if config.home then
   if turtle.enableGPS() then
     return turtle.pathfind(config.home)

common/etc/scripts/moveTo

@@ -1,29 +0,0 @@
-turtle.run(function()
-
-  _G.requireInjector(_ENV)
-
-  local GPS    = require('gps')
-  local Socket = require('socket')
-
-  local id = {COMPUTER_ID}
-
-  if not turtle.enableGPS() then
-    error('turtle: No GPS found')
-  end
-
-  local socket = Socket.connect(id, 161)
-  if not socket then
-    error('turtle: Unable to connect to ' .. id)
-  end
-
-  socket:write({ type = 'gps' })
-
-  local pt = socket:read(3)
-  if not pt then
-    error('turtle: No GPS response')
-  end
-
-  if not turtle.pathfind(pt) then
-    error('Unable to go to location')
-  end
-end)

common/etc/scripts/moveTo.lua

@@ -0,0 +1,15 @@
+local turtle = _G.turtle
+
+turtle.run(function()
+    local GPS = require('opus.gps')
+
+    if not turtle.enableGPS() then
+        error('turtle: No GPS found')
+    end
+
+    local pt = {GPS}
+
+    if not turtle.pathfind(pt) then
+        error('Unable to go to location')
+    end
+end)

common/etc/scripts/setHome

@@ -1,5 +1,4 @@
-_G.requireInjector(_ENV)
-local Config = require('config')
+local Config = require('opus.config')
 local pt = turtle.enableGPS()
 if pt then
   local config = Config.load('gps', { })

common/etc/scripts/summon

@@ -1,10 +1,7 @@
 local function summon(id)
-
-  _G.requireInjector(_ENV)
-
-  local GPS    = require('gps')
-  local Point  = require('point')
-  local Socket = require('socket')
+  local GPS    = require('opus.gps')
+  local Point  = require('opus.point')
+  local Socket = require('opus.socket')
 
   turtle.setStatus('GPSing')
   turtle.setPoint({ x = 0, y = 0, z = 0, heading = 0 })

common/multiMiner.lua

@@ -89,7 +89,7 @@ local function hijackTurtle(remoteId)
 	local socket, msg = Socket.connect(remoteId, 188)
 
 	if not socket then
-		error(msg)
+		error(msg, 0)
 	end
 
 	socket:write('turtle')
@@ -101,7 +101,7 @@ local function hijackTurtle(remoteId)
 			socket:write({ method, ... })
 			local resp = socket:read()
 			if not resp then
-				error('timed out: ' .. method)
+				error('T/O: ' .. method, 0)
 			end
 			return table.unpack(resp)
 		end
@@ -308,7 +308,7 @@ local containerText = {
 }
 
 local containTab = UI.Tab {
-	tabTitle = 'Contain',
+	title = 'Contain',
 	button = UI.Button {
 		x = 2, y = 2,
 		text = 'Set corner',
@@ -321,7 +321,7 @@ local containTab = UI.Tab {
 }
 
 local blocksTab = UI.Tab {
-	tabTitle = 'Blocks',
+	title = 'Blocks',
 	grid = UI.ScrollingGrid {
 		y = 1,
 		columns = {
@@ -333,7 +333,7 @@ local blocksTab = UI.Tab {
 }
 
 local turtlesTab = UI.Tab {
-	tabTitle = 'Turtles',
+	title = 'Turtles',
 	grid = UI.ScrollingGrid {
 		y = 1,
 		values = pool,

common/recorder.lua

@@ -19,10 +19,14 @@ local Util = require('opus.util')
 local multishell = _ENV.multishell
 local os         = _G.os
 
-local recTerm, oldTerm, arg, showInput, skipLast, lastDelay, curInput = {}, Util.shallowCopy(multishell.term), {...}, false, false, 2, ""
+local colours = _G.colors
+
+local args, options = Util.parse(...)
+
+local oldTerm, showInput, skipLast, lastDelay, curInput = Util.shallowCopy(_G.device.terminal), false, false, 2, ""
 local curBlink, oldBlink, tTerm, buffer, colourNum, xPos, yPos, oldXPos, oldYPos, tCol, bCol, xSize, ySize = false, false, {}, {}, {}, 1, 1, 1, 1, colours.white, colours.black, oldTerm.getSize()
 local greys, buttons = {["0"] = true, ["7"] = true, ["8"] = true, ["f"] = true}, {"l", "r", "m"}
-local charW, charH, chars, resp
+local charW, charH, chars
 
 local calls = { }
 local curCalls = { delay = 0 }
@@ -32,38 +36,44 @@ local callCount = 0
 local function showSyntax()
 	print('Gif Recorder by Bomb Bloke\n')
 	print('Syntax: recGif [-i] [-s] [-ld:<delay>] filename')
-	print('  -i  : show input')
-	print('  -s  : skip last')
-	print('  -ld : last delay')
+	print('  --showInput : show input')
+	print('  --skipLast  : skip last')
+	print('  --lastDelay : last delay')
+	print('  --noResize  : dont resize')
 end
 
-for i = #arg, 1, -1 do
-	local curArg = arg[i]:lower()
-
-	if curArg == "-i" then
-		showInput, ySize = true, ySize + 1
-		table.remove(arg, i)
-	elseif curArg == "-s" then
-		skipLast = true
-		table.remove(arg, i)
-	elseif curArg:sub(1, 4) == "-ld:" then
-		curArg = tonumber(curArg:sub(5))
-		if curArg then lastDelay = curArg end
-		table.remove(arg, i)
-	elseif curArg == '-?' then
-		showSyntax()
-		return
-	elseif i ~= #arg then
-		showSyntax()
-		printError('\nInvalid argument')
-		return
-	end
+if options.showInput then
+	showInput, ySize = true, ySize + 1
 end
 
-print('Gif Recorder by Bomb Bloke\n')
-print('Press control-p to stop recording')
+if options.skipLast then
+	skipLast = true
+end
 
-local filename = arg[#arg]
+if options.lastDelay then
+	lastDelay = options.lastDelay
+end
+
+if options.help then
+	showSyntax()
+	return
+end
+
+if options.daemon then
+	_G.device.keyboard.addHotkey('control-P', function()
+		multishell.openTab(_ENV, {
+			path = 'sys/apps/shell.lua',
+			args = { arg[0], '--noResize', '--rawOutput', 'recorder.gif' },
+		})
+	end)
+	return
+end
+
+print('Gif Recorder by Bomb Bloke')
+print(version)
+print('\nPress control-p to stop recording')
+
+local filename = args[1]
 if not filename then
 	print('Enter file name:')
 	filename = read()
@@ -131,37 +141,34 @@ end
 
 -- Build a terminal that records stuff:
 
-recTerm = multishell.term
+local recTerm = _G.device.terminal
 
 for key, func in pairs(oldTerm) do
-	recTerm[key] = function(...)
-		local result = { func(...) }
+	if type(func) == 'function' then
+		recTerm[key] = function(...)
+			local result = { func(...) }
 
-		if callCount == 0 then
-			os.queueEvent('capture_frame')
+			if callCount == 0 then
+				os.queueEvent('capture_frame')
+			end
+			callCount = callCount + 1
+			curCalls[callCount] = { key, ... }
+			return table.unpack(result)
 		end
-		callCount = callCount + 1
-		curCalls[callCount] = { key, ... }
-		return unpack(result)
 	end
 end
 
 local tabId = multishell.getCurrent()
+multishell.hideTab(tabId)
+
+if not options.noResize then
+	os.queueEvent('term_resize')
+end
 
 _G.device.keyboard.addHotkey('control-p', function()
 	os.queueEvent('recorder_stop')
 end)
 
-local tabs = multishell.getTabs()
-for _,tab in pairs(tabs) do
-	if tab.isOverview then
-		multishell.hideTab(tabId)
-		multishell.setFocus(tab.tabId)
-		os.queueEvent('term_resize')
-		break
-	end
-end
-
 local curTime = os.clock() - 1
 
 while true do
@@ -189,7 +196,7 @@ end
 _G.device.keyboard.removeHotkey('control-p')
 
 for k,fn in pairs(oldTerm) do
-	multishell.term[k] = fn
+	_G.device.terminal[k] = fn
 end
 
 multishell.unhideTab(tabId)
@@ -200,8 +207,12 @@ if skipLast and #calls > 1 then calls[#calls] = nil end
 
 calls[#calls].delay = lastDelay
 
+if options.rawOutput then
+	Util.writeTable('tmp/raw.txt', calls)
+	return
+end
+
 print(string.format("Encoding %d frames...", #calls))
---Util.writeTable('tmp/raw.txt', calls)
 
 -- Perform a quick re-parse of the recorded data (adding frames for when the cursor blinks):
 

compress/.package

@@ -0,0 +1,6 @@
+{
+	title = 'Compress',
+	repository = 'kepler155c/opus-apps/{{OPUS_BRANCH}}/compress',
+	description = [[untar / gunzip]],
+	license = 'MIT',
+}

compress/apis/deflatelua.lua

@@ -0,0 +1,530 @@
+--[[
+see: https://github.com/davidm/lua-compress-deflatelua/
+for licensing / details
+--]]
+
+local M = {_TYPE='module', _NAME='compress.deflatelua', _VERSION='0.3.20111128'}
+
+local assert = assert
+local error = error
+local ipairs = ipairs
+local pairs = pairs
+local tostring = tostring
+local type = type
+local setmetatable = setmetatable
+local io = io
+local math = math
+local table_sort = table.sort
+local math_max = math.max
+local string_char = string.char
+local band = bit32.band
+local lshift = bit32.lshift
+local rshift = bit32.rshift
+
+local function runtime_error(s, level)
+	level = level or 1
+	error(s, level+1)
+end
+
+
+local function make_outstate(outbs)
+	local outstate = {}
+	outstate.outbs = outbs
+	outstate.window = {}
+	outstate.window_pos = 1
+	return outstate
+end
+
+
+local function output(outstate, byte)
+	local window_pos = outstate.window_pos
+	outstate.outbs(byte)
+	outstate.window[window_pos] = byte
+	outstate.window_pos = window_pos % 32768 + 1  -- 32K
+end
+
+
+local function noeof(val)
+	return assert(val, 'unexpected end of file')
+end
+
+
+local function hasbit(bits, bit)
+	return bits % (bit + bit) >= bit
+end
+
+
+local function memoize(f)
+	local mt = {}
+	local t = setmetatable({}, mt)
+	function mt:__index(k)
+		local v = f(k)
+		t[k] = v
+		return v
+	end
+	return t
+end
+
+
+-- small optimization (lookup table for powers of 2)
+local pow2 = memoize(function(n) return 2^n end)
+
+--local tbits = memoize(
+--  function(bits)
+--    return memoize( function(bit) return getbit(bits, bit) end )
+--  end )
+
+
+-- weak metatable marking objects as bitstream type
+local is_bitstream = setmetatable({}, {__mode='k'})
+
+local function bytestream_from_file(fh)
+	local o = {}
+	function o.read()
+		local sb = fh:read(1)
+		if sb then return sb:byte() end
+	end
+	return o
+end
+
+
+local function bytestream_from_string(s)
+	local i = 1
+	local o = {}
+	function o.read()
+		local by
+		if i <= #s then
+			by = s:byte(i)
+			i = i + 1
+		end
+		return by
+	end
+	return o
+end
+
+
+local function bytestream_from_function(f)
+	local o = {}
+	function o.read()
+		return f()
+	end
+	return o
+end
+
+
+local function bitstream_from_bytestream(bys)
+	local buf_byte = 0
+	local buf_nbit = 0
+	local o = {}
+
+	function o.nbits_left_in_byte()
+		return buf_nbit
+	end
+
+	function o:read(nbits)
+		nbits = nbits or 1
+		while buf_nbit < nbits do
+			local byte = bys:read()
+			if not byte then return end  -- note: more calls also return nil
+			buf_byte = buf_byte + lshift(byte, buf_nbit)
+			buf_nbit = buf_nbit + 8
+		end
+		local bits
+		if nbits == 0 then
+			bits = 0
+		elseif nbits == 32 then
+			bits = buf_byte
+			buf_byte = 0
+		else
+			bits = band(buf_byte, rshift(0xffffffff, 32 - nbits))
+			buf_byte = rshift(buf_byte, nbits)
+		end
+		buf_nbit = buf_nbit - nbits
+		return bits
+	end
+
+
+	is_bitstream[o] = true
+
+	return o
+end
+
+
+local function get_bitstream(o)
+	local bs
+	if is_bitstream[o] then
+		return o
+	elseif io.type(o) == 'file' then
+		bs = bitstream_from_bytestream(bytestream_from_file(o))
+	elseif type(o) == 'string' then
+		bs = bitstream_from_bytestream(bytestream_from_string(o))
+	elseif type(o) == 'function' then
+		bs = bitstream_from_bytestream(bytestream_from_function(o))
+	else
+		runtime_error 'unrecognized type'
+	end
+	return bs
+end
+
+
+local function get_obytestream(o)
+	local bs
+	if io.type(o) == 'file' then
+		bs = function(sbyte) o:write(string_char(sbyte)) end
+	elseif type(o) == 'function' then
+		bs = o
+	else
+		runtime_error('unrecognized type: ' .. tostring(o))
+	end
+	return bs
+end
+
+
+local function HuffmanTable(init, is_full)
+	local t = {}
+	if is_full then
+		for val,nbits in pairs(init) do
+			if nbits ~= 0 then
+				t[#t+1] = {val=val, nbits=nbits}
+			end
+		end
+	else
+		for i=1,#init-2,2 do
+			local firstval, nbits, nextval = init[i], init[i+1], init[i+2]
+			if nbits ~= 0 then
+				for val=firstval,nextval-1 do
+					t[#t+1] = {val=val, nbits=nbits}
+				end
+			end
+		end
+	end
+	table_sort(t, function(a,b)
+		return a.nbits == b.nbits and a.val < b.val or a.nbits < b.nbits
+	end)
+
+	-- assign codes
+	local code = 1  -- leading 1 marker
+	local nbits = 0
+	for _,s in ipairs(t) do
+		if s.nbits ~= nbits then
+			code = code * pow2[s.nbits - nbits]
+			nbits = s.nbits
+		end
+		s.code = code
+		code = code + 1
+	end
+
+	local minbits = math.huge
+	local look = {}
+	for _,s in ipairs(t) do
+		minbits = math.min(minbits, s.nbits)
+		look[s.code] = s.val
+	end
+
+	local msb = function(bits, nbits)
+		local res = 0
+		for _=1,nbits do
+			res = lshift(res, 1) + band(bits, 1)
+			bits = rshift(bits, 1)
+		end
+		return res
+	end
+
+	local tfirstcode = memoize(
+		function(bits) return pow2[minbits] + msb(bits, minbits) end)
+
+	function t:read(bs)
+		local code = 1 -- leading 1 marker
+		local nbits = 0
+		while 1 do
+			if nbits == 0 then  -- small optimization (optional)
+				code = tfirstcode[noeof(bs:read(minbits))]
+				nbits = nbits + minbits
+			else
+				local b = noeof(bs:read())
+				nbits = nbits + 1
+				code = code * 2 + b   -- MSB first
+			end
+			local val = look[code]
+			if val then
+				return val
+			end
+		end
+	end
+
+	return t
+end
+
+
+local function parse_gzip_header(bs)
+	-- local FLG_FTEXT = 2^0
+	local FLG_FHCRC = 2^1
+	local FLG_FEXTRA = 2^2
+	local FLG_FNAME = 2^3
+	local FLG_FCOMMENT = 2^4
+
+	local id1 = bs:read(8)
+	local id2 = bs:read(8)
+	if id1 ~= 31 or id2 ~= 139 then
+		runtime_error 'not in gzip format'
+	end
+	bs:read(8)  -- compression method
+	local flg = bs:read(8) -- FLaGs
+	local mtime = bs:read(32) -- Modification TIME
+	local xfl = bs:read(8) -- eXtra FLags
+	local os = bs:read(8) -- Operating System
+
+	if not os then runtime_error 'invalid header' end
+
+	if hasbit(flg, FLG_FEXTRA) then
+		local xlen = bs:read(16)
+		local extra = 0
+		for i=1,xlen do
+			extra = bs:read(8)
+		end
+		if not extra then runtime_error 'invalid header' end
+	end
+
+	local function parse_zstring(bs)
+		repeat
+			local by = bs:read(8)
+			if not by then runtime_error 'invalid header' end
+		until by == 0
+	end
+
+	if hasbit(flg, FLG_FNAME) then
+		parse_zstring(bs)
+	end
+
+	if hasbit(flg, FLG_FCOMMENT) then
+		parse_zstring(bs)
+	end
+
+	if hasbit(flg, FLG_FHCRC) then
+		local crc16 = bs:read(16)
+		if not crc16 then runtime_error 'invalid header' end
+		-- IMPROVE: check CRC.  where is an example .gz file that
+		-- has this set?
+	end
+end
+
+local function parse_zlib_header(bs)
+	local cm = bs:read(4) -- Compression Method
+	local cinfo = bs:read(4) -- Compression info
+	local fcheck = bs:read(5) -- FLaGs: FCHECK (check bits for CMF and FLG)
+	local fdict = bs:read(1) -- FLaGs: FDICT (present dictionary)
+	local flevel = bs:read(2) -- FLaGs: FLEVEL (compression level)
+	local cmf = cinfo * 16  + cm -- CMF (Compresion Method and flags)
+	local flg = fcheck + fdict * 32 + flevel * 64 -- FLaGs
+
+	if cm ~= 8 then -- not "deflate"
+		runtime_error("unrecognized zlib compression method: " + cm)
+	end
+	if cinfo > 7 then
+		runtime_error("invalid zlib window size: cinfo=" + cinfo)
+	end
+	local window_size = 2^(cinfo + 8)
+
+	if (cmf*256 + flg) %  31 ~= 0 then
+		runtime_error("invalid zlib header (bad fcheck sum)")
+	end
+
+	if fdict == 1 then
+		runtime_error("FIX:TODO - FDICT not currently implemented")
+		local dictid_ = bs:read(32)
+	end
+
+	return window_size
+end
+
+local function parse_huffmantables(bs)
+		local hlit = bs:read(5)  -- # of literal/length codes - 257
+		local hdist = bs:read(5) -- # of distance codes - 1
+		local hclen = noeof(bs:read(4)) -- # of code length codes - 4
+
+		local ncodelen_codes = hclen + 4
+		local codelen_init = {}
+		local codelen_vals = {
+			16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15}
+		for i=1,ncodelen_codes do
+			local nbits = bs:read(3)
+			local val = codelen_vals[i]
+			codelen_init[val] = nbits
+		end
+		local codelentable = HuffmanTable(codelen_init, true)
+
+		local function decode(ncodes)
+			local init = {}
+			local nbits
+			local val = 0
+			while val < ncodes do
+				local codelen = codelentable:read(bs)
+				--FIX:check nil?
+				local nrepeat
+				if codelen <= 15 then
+					nrepeat = 1
+					nbits = codelen
+				elseif codelen == 16 then
+					nrepeat = 3 + noeof(bs:read(2))
+					-- nbits unchanged
+				elseif codelen == 17 then
+					nrepeat = 3 + noeof(bs:read(3))
+					nbits = 0
+				elseif codelen == 18 then
+					nrepeat = 11 + noeof(bs:read(7))
+					nbits = 0
+				else
+					error 'ASSERT'
+				end
+				for i=1,nrepeat do
+					init[val] = nbits
+					val = val + 1
+				end
+			end
+			local huffmantable = HuffmanTable(init, true)
+			return huffmantable
+		end
+
+		local nlit_codes = hlit + 257
+		local ndist_codes = hdist + 1
+
+		local littable = decode(nlit_codes)
+		local disttable = decode(ndist_codes)
+
+		return littable, disttable
+end
+
+
+local tdecode_len_base
+local tdecode_len_nextrabits
+local tdecode_dist_base
+local tdecode_dist_nextrabits
+local function parse_compressed_item(bs, outstate, littable, disttable)
+	local val = littable:read(bs)
+	if val < 256 then -- literal
+		output(outstate, val)
+	elseif val == 256 then -- end of block
+		return true
+	else
+		if not tdecode_len_base then
+			local t = {[257]=3}
+			local skip = 1
+			for i=258,285,4 do
+				for j=i,i+3 do t[j] = t[j-1] + skip end
+				if i ~= 258 then skip = skip * 2 end
+			end
+			t[285] = 258
+			tdecode_len_base = t
+		end
+		if not tdecode_len_nextrabits then
+			local t = {}
+
+			for i=257,285 do
+				local j = math_max(i - 261, 0)
+				t[i] = rshift(j, 2)
+			end
+
+			t[285] = 0
+			tdecode_len_nextrabits = t
+		end
+		local len_base = tdecode_len_base[val]
+		local nextrabits = tdecode_len_nextrabits[val]
+		local extrabits = bs:read(nextrabits)
+		local len = len_base + extrabits
+
+		if not tdecode_dist_base then
+			local t = {[0]=1}
+			local skip = 1
+			for i=1,29,2 do
+				for j=i,i+1 do t[j] = t[j-1] + skip end
+				if i ~= 1 then skip = skip * 2 end
+			end
+			tdecode_dist_base = t
+		end
+		if not tdecode_dist_nextrabits then
+			local t = {}
+
+			for i=0,29 do
+				local j = math_max(i - 2, 0)
+				t[i] = rshift(j, 1)
+			end
+
+			tdecode_dist_nextrabits = t
+		end
+		local dist_val = disttable:read(bs)
+		local dist_base = tdecode_dist_base[dist_val]
+		local dist_nextrabits = tdecode_dist_nextrabits[dist_val]
+		local dist_extrabits = bs:read(dist_nextrabits)
+		local dist = dist_base + dist_extrabits
+
+		for i=1,len do
+			local pos = (outstate.window_pos - 1 - dist) % 32768 + 1  -- 32K
+			output(outstate, assert(outstate.window[pos], 'invalid distance'))
+		end
+	end
+	return false
+end
+
+
+local function parse_block(bs, outstate, throttle)
+	local bfinal = bs:read(1)
+	local btype = bs:read(2)
+
+	local BTYPE_NO_COMPRESSION = 0
+	local BTYPE_FIXED_HUFFMAN = 1
+	local BTYPE_DYNAMIC_HUFFMAN = 2
+	local BTYPE_RESERVED_ = 3
+
+	if btype == BTYPE_NO_COMPRESSION then
+		bs:read(bs:nbits_left_in_byte())
+		local len = bs:read(16)
+		local nlen_ = noeof(bs:read(16))
+
+		for _=1,len do
+			local by = noeof(bs:read(8))
+			output(outstate, by)
+		end
+	elseif btype == BTYPE_FIXED_HUFFMAN or btype == BTYPE_DYNAMIC_HUFFMAN then
+		local littable, disttable
+		if btype == BTYPE_DYNAMIC_HUFFMAN then
+			littable, disttable = parse_huffmantables(bs)
+		else
+			littable  = HuffmanTable {0,8, 144,9, 256,7, 280,8, 288,nil}
+			disttable = HuffmanTable {0,5, 32,nil}
+		end
+
+		repeat
+			local is_done = parse_compressed_item(
+				bs, outstate, littable, disttable)
+			throttle()
+		until is_done
+	else
+		runtime_error 'unrecognized compression type'
+	end
+
+	return bfinal ~= 0
+end
+
+function M.inflate(t)
+	local bs = get_bitstream(t.input)
+	local outbs = get_obytestream(t.output)
+	local outstate = make_outstate(outbs)
+
+	repeat
+		local is_final = parse_block(bs, outstate, t.throttle)
+	until is_final
+end
+local inflate = M.inflate
+
+function M.gunzip(t)
+	local bs = get_bitstream(t.input)
+	local outbs = get_obytestream(t.output)
+
+	parse_gzip_header(bs)
+
+	inflate{input=bs, output=outbs, throttle=t.throttle or function() end}
+
+	bs:read(bs:nbits_left_in_byte())
+end
+
+return M

compress/compress.lua

@@ -0,0 +1,29 @@
+local LZW  = require('opus.compress.lzw')
+local Tar  = require('opus.compress.tar')
+local Util = require('opus.util')
+
+local shell = _ENV.shell
+
+local args  = { ... }
+
+if not args[2] then
+	error('Syntax: tar OUTFILE DIR')
+end
+
+local file = shell.resolve(args[1])
+local dir = shell.resolve(args[2])
+
+local filetype = 'tar'
+if file:match('(.+)%.tar$') then
+	filetype = 'tar'
+elseif file:match('(.+)%.lzw$') then
+	filetype = 'lzw'
+end
+
+if filetype == 'tar' then
+	Tar.tar(file, dir)
+
+elseif filetype == 'lzw' then
+	local c = Tar.tar_string(dir)
+	Util.writeFile(file, LZW.compress(c), 'wb')
+end

compress/uncompress.lua

@@ -0,0 +1,54 @@
+local DEFLATE = require('compress.deflatelua')
+local LZW     = require('opus.compress.lzw')
+local Tar     = require('opus.compress.tar')
+local Util    = require('opus.util')
+
+local io    = _G.io
+local shell = _ENV.shell
+
+local args = { ... }
+
+if not args[2] then
+	error('Syntax: tar FILE DESTDIR')
+end
+
+local inFile = shell.resolve(args[1])
+local outDir = shell.resolve(args[2])
+
+if inFile:match('(.+)%.[gG][zZ]$') then
+	-- uncompress a file created with: tar czf ...
+	local fh = io.open(inFile, 'rb') or error('Error opening ' .. inFile)
+
+	local t = { }
+	local function writer(b)
+		table.insert(t, b)
+	end
+
+	DEFLATE.gunzip {input=fh, output=writer, disable_crc=true}
+
+	fh:close()
+
+	local s, m = Tar.untar_string(string.char(table.unpack(t)), outDir, true)
+
+	if not s then
+		error(m)
+	end
+
+elseif inFile:match('(.+)%.tar%.lzw$') then
+	local c = Util.readFile(inFile, 'rb')
+	if not c then
+		error('Unable to open ' .. inFile)
+	end
+
+	local s, m = Tar.untar_string(LZW.decompress(c), outDir, true)
+
+	if not s then
+		error(m)
+	end
+
+else
+	local s, m = Tar.untar(inFile, outDir, true)
+	if not s then
+		error(m)
+	end
+end

debugger/.package

@@ -0,0 +1,6 @@
+{
+	title = 'Lua Debugger',
+	repository = 'kepler155c/opus-apps/{{OPUS_BRANCH}}/debugger',
+	description = [[Lua interactive debugger]],
+	license = 'MIT',
+}

debugger/apis/init.lua

@@ -0,0 +1,229 @@
+-- this code is loaded into the code being debugged
+-- some portions from https://github.com/slembcke/debugger.lua
+
+local fs = _G.fs
+
+local dbg = {
+	hooks = { },
+	waits = { },
+	breakpoints = nil,
+}
+
+local function breakpointHook(depth, lineNo)
+	if dbg.breakpoints then
+		local info
+		for _,v in ipairs(dbg.breakpoints) do
+			if v.line == lineNo then
+				if not info then
+					info = debug.getinfo(depth)
+				end
+				if (v.file == info.short_src or v.bfile == info.short_src) then
+					return not v.disabled
+				end
+			end
+		end
+	end
+end
+
+local function functionHook(fn)
+	return function()
+		return debug.getinfo(3).func == fn
+	end
+end
+
+local function stepHook()
+	return function()
+		return true
+	end
+end
+
+local function stackSizeHook(n)
+	local i = 2
+	while true do
+		local info = debug.getinfo(i)
+		if not info then
+			break
+		end
+		i = i + 1
+	end
+	return function(depth, lineNo)
+		return not debug.getinfo(i - n)
+			or breakpointHook(depth + 1, lineNo)
+	end
+end
+
+local function stepOutHook()
+	return stackSizeHook(1)
+end
+
+local function stepOverHook()
+	return stackSizeHook(0)
+end
+
+-- Create a table of all the locally accessible variables.
+local function local_bindings(offset, stack_inspect_offset)
+	offset = offset + 1 + stack_inspect_offset -- add this function to the offset
+	local func = debug.getinfo(offset).func
+	local bindings = { }
+
+	-- Retrieve the upvalues
+	do local i = 1; while true do
+		local name, value = debug.getupvalue(func, i)
+		if not name then break end
+		bindings[name] = { type = 'U', raw = value }
+		i = i + 1
+	end end
+
+	-- Retrieve the locals (overwriting any upvalues)
+	do local i = 1; while true do
+		local name, value = debug.getlocal(offset, i)
+		if not name then break end
+		bindings[name] = { type = 'L', raw = value }
+		i = i + 1
+	end end
+
+	-- Retrieve the varargs (works in Lua 5.2 and LuaJIT)
+	local varargs = { }
+	do local i = 1; while true do
+		local name, value = debug.getlocal(offset, -i)
+		if not name then break end
+		varargs[i] = value
+		i = i + 1
+	end end
+	if #varargs > 0 then
+		bindings["..."] = { type = 'V', value = varargs }
+	end
+
+	local t = { }
+	for k,v in pairs(bindings) do
+		if k ~= '(*temporary)' then
+			v.name = k
+			v.value = tostring(v.raw)
+			--if type(v.raw) == 'table' and not next(v.raw) then
+			--	v.value = 'table: (empty)'
+			--end
+			table.insert(t, v)
+		end
+	end
+
+	return t
+end
+
+local function get_trace(offset, stack_inspect_offset)
+	local function format_loc(file, line) return file..":"..line end
+	local function format_stack_frame_info(info)
+		local filename = info.source:match("@(.*)")
+		local source = filename and fs.getName(filename) or info.short_src
+		local namewhat = (info.namewhat == "" and "chunk at" or info.namewhat)
+		local name = (info.name and "'"..info.name.."'" or format_loc(source, info.linedefined))
+		return format_loc(source, info.currentline).." in "..namewhat.." "..name
+	end
+
+	offset = offset + 1 -- add this function to the offset
+	local t = { }
+	local i = 0
+	while true do
+		local info = debug.getinfo(offset + i)
+		if not info then break end
+		t[i] = {
+			index = i,
+			current = (i == stack_inspect_offset),
+			desc = format_stack_frame_info(info),
+			info = info,
+		}
+		i = i + 1
+	end
+
+	return t
+end
+
+local function hook(_, lineNo)
+	local h = dbg.hooks[coroutine.running()]
+
+	if h and h.eval(3, lineNo) then
+		local inspectOffset = 0
+
+		repeat
+			local done = true
+
+			local snapshot = {
+				info = debug.getinfo(2 + inspectOffset),
+				locals = local_bindings(2, inspectOffset),
+				stack = get_trace(2, inspectOffset),
+			}
+			inspectOffset = 0 -- reset
+
+			table.insert(dbg.waits, h)
+			while dbg.waits[1] ~= h do
+				os.sleep(.1)
+			end
+			local cmd, param = dbg.read(snapshot)
+
+			table.remove(dbg.waits, 1)
+
+			if cmd == 's' then
+				h.eval = stepHook()
+			elseif cmd == 'n' then
+				h.eval = stepOverHook()
+			elseif cmd == 'f' then
+				h.eval = stepOutHook()
+			elseif cmd == 'c' then
+				h.eval = breakpointHook
+			elseif cmd == 'i' then
+				-- get snapshot of stack at this offset
+				inspectOffset = param
+				done = false
+			else
+				done = false
+			end
+		until done
+	end
+end
+
+function dbg.call(fn, ...)
+	local args = { ... }
+	return xpcall(
+		function()
+			return fn(table.unpack(args))
+		end,
+		function(err)
+			dbg.hooks[coroutine.running()].eval = stepHook()
+
+			-- An error has occurred
+			return err
+		end)
+end
+
+dbg.stopIn = function(fn)
+	dbg.hooks[coroutine.running()].eval = functionHook(fn)
+end
+
+_ENV.coroutine = setmetatable({
+	create = function(fn)
+		local co = _G.coroutine.create(function(...)
+			local r = { dbg.call(fn, ...) }
+
+			dbg.hooks[coroutine.running()] = nil
+			if not r[1] then
+				error(r[2], -1)
+			end
+
+			return table.unpack(r, 2)
+		end)
+
+		dbg.hooks[co] = {
+			co = co,
+			eval = breakpointHook,
+		}
+		debug.sethook(co, hook, 'l')
+		return co
+	end
+}, { __index = coroutine })
+
+dbg.hooks[coroutine.running()] = {
+	co = coroutine.running(),
+	eval = function() return false end,
+}
+
+debug.sethook(hook, 'l')
+return dbg

debugger/autorun/startup.lua

@@ -0,0 +1,4 @@
+local completion = require('cc.shell.completion')
+
+_ENV.shell.setCompletionFunction("packages/debugger/debug.lua",
+	completion.build(completion.program))

debugger/debug.lua

@@ -0,0 +1,590 @@
+local class  = require('opus.class')
+local Config = require('opus.config')
+local Event  = require('opus.event')
+local UI     = require('opus.ui')
+local Util   = require('opus.util')
+
+local fs         = _G.fs
+local getfenv    = _G.getfenv
+local kernel     = _G.kernel
+local multishell = _ENV.multishell
+local shell      = _ENV.shell
+
+local args = { ... }
+local filename = shell.resolveProgram(table.remove(args, 1))
+
+if not filename then
+	error('file not found')
+end
+
+UI:disableEffects()
+
+local config = Config.load('debugger')
+if not config[filename] then
+	config[filename] = { }
+end
+
+local breakpoints = config[filename]
+local currentFile
+local debugFile, debugLine
+
+local debugger = kernel.getCurrent()
+local client
+
+local function startClient()
+	local env = kernel.makeEnv(_ENV, fs.getDir(filename))
+	currentFile = nil
+
+	local clientId = multishell.openTab(nil, {
+		env = env,
+		title = fs.getName(filename):match('([^%.]+)'),
+		args = args,
+		fn = function()
+			local dbg = require('debugger')
+			local fn, msg = loadfile(filename, env)
+
+			if not fn then
+				error(msg, -1)
+			end
+
+			dbg.read = function(snapshot)
+				os.sleep(0) -- not sure why, but we need a sleep before :resume
+				-- directly resuming debugger routine to prevent
+				-- serialization of the snapshot
+				dbg.debugger:resume('debuggerX', 'break', snapshot)
+				local e, cmd, param
+				repeat
+					e, cmd, param = os.pullEvent('debugger')
+				until e == 'debugger'
+				return cmd, param
+			end
+
+			_ENV.arg = { table.unpack(args) }
+			_ENV.arg[0] = filename
+			-- breakpoint table is shared across processes
+			dbg.breakpoints = breakpoints
+			dbg.debugger = debugger
+			dbg.stopIn(fn)
+			local s, m = dbg.call(fn, table.unpack(args))
+
+			dbg.debugger:resume('debuggerX', 'disconnect')
+
+			if not s then
+				error(m, -1)
+			end
+			print('Process ended normally')
+			print('Press enter to exit')
+			while true do
+				local e, code = os.pullEventRaw('key')
+				if e == 'terminate' or e == 'key' and code == _G.keys.enter then
+					break
+				end
+			end
+		end,
+	})
+	client = kernel.find(clientId)
+end
+
+local romFiles = {
+	files = { },
+	load = function(self)
+		local function recurse(dir)
+			local files = fs.list(dir)
+			for _,f in ipairs(files) do
+				local fullName = fs.combine(dir, f)
+				if fs.isDir(fullName) then
+					recurse(fullName)
+				else
+					self.files[f] = fullName
+				end
+			end
+		end
+		recurse('rom/apis')
+		self.reversed = Util.transpose(self.files)
+	end,
+	get = function(self, file)
+		return self.files[file]
+	end,
+	lookup = function(self, file)
+		return self.reversed[file]
+	end,
+}
+romFiles:load()
+
+local function loadSource(file)
+	currentFile = romFiles:get(file) or file:match('@?(.*)')
+	local src = { }
+	local lines = Util.readLines(currentFile) or type(file) == 'string' and Util.split(file)
+
+	if lines then
+		for i = 1, #lines do
+			table.insert(src, { line = i, source = lines[i] })
+		end
+	end
+
+	return src
+end
+
+local function message(...)
+	client:resume('debugger', ...)
+end
+
+UI.InverseButton = class(UI.Button)
+UI.InverseButton.defaults = {
+	UIElement = 'InverseButton',
+	backgroundColor = 'primary',
+	backgroundFocusColor = 'gray',
+	textFocusColor = 'primary',
+	textColor = 'gray',
+}
+
+local page = UI.Page {
+	backgroundColor = 'gray',
+
+	container = UI.Window {
+		y = 1, ey = '50%',
+		tabs = UI.Tabs {
+			ey = -2,
+			barBackgroundColor = 'tertiary',
+			locals = UI.Tab {
+				title = 'Locals',
+				index = 1,
+				grid = UI.ScrollingGrid {
+					disableHeader = true,
+					unfocusedBackgroundSelectedColor = 'black',
+					columns = {
+						{ heading = 'localname', key = 'name' },
+						{ heading = 'Value', key = 'value', textColor = 'yellow' },
+					},
+					autospace = true,
+					accelerators = {
+						grid_select = 'show_variable',
+					},
+					getRowTextColor = function(self, row, selected)
+						return row.type == 'U' and 'cyan'
+							or row.type == 'V' and 'lime'
+							or UI.Grid.getRowTextColor(self, row, selected)
+					end,
+				},
+			},
+
+			stack = UI.Tab {
+				title = 'Stack',
+				index = 3,
+				grid = UI.ScrollingGrid {
+					disableHeader = true,
+					sortColumn = 'index',
+					unfocusedBackgroundSelectedColor = 'black',
+					columns = {
+						{ key = 'index', width = 2 },
+						{ heading = 'heading', key = 'desc' },
+					},
+					getRowTextColor = function(self, row, selected)
+						return row.current and 'yellow'
+							or UI.Grid.getRowTextColor(self, row, selected)
+					end,
+					eventHandler = function(self, event)
+						if event.type == 'grid_select' then
+							message('i', event.selected.index)
+						else
+							return UI.Grid.eventHandler(self, event)
+						end
+					end,
+				},
+			},
+
+			env = UI.Tab {
+				title = 'Env',
+				index = 4,
+				grid = UI.ScrollingGrid {
+					disableHeader = true,
+					autospace = true,
+					unfocusedBackgroundSelectedColor = 'black',
+					columns = {
+						{ heading = 'Key',   key = 'name' },
+						{ heading = 'Value', key = 'value', textColor = 'yellow' },
+					},
+					accelerators = {
+						grid_select = 'show_variable',
+					},
+					sortCompare = function() end,
+				},
+			},
+
+			breaks = UI.Tab {
+				title = 'Breakpoints',
+				index = 2,
+				UI.MenuBar {
+					buttons = {
+						{ text = 'Toggle', event = 'toggle' },
+						{ text = 'Remove', event = 'remove' },
+						{ text = 'Clear',  event = 'clear' },
+					},
+				},
+				grid = UI.ScrollingGrid {
+					y = 2,
+					values = breakpoints,
+					autospace = true,
+					columns = {
+						{ heading = 'Line', key = 'line', width = 5 },
+						{ heading = 'Name', key = 'short' },
+						{ heading = 'Path', key = 'path', textColor = 'lightGray' },
+					},
+					getDisplayValues = function(_, row)
+						return {
+							line = row.line,
+							short = fs.getName(row.file),
+							path = fs.getDir(row.file),
+						}
+					end,
+					getRowTextColor = function(self, row, selected)
+						return row.disabled and 'lightGray'
+							or UI.Grid.getRowTextColor(self, row, selected)
+					end,
+				},
+				eventHandler = function(self, event)
+					if event.type == 'clear' then
+						Util.clear(self.grid.values)
+						self:emit({ type = 'update_breakpoints' })
+
+					elseif event.type == 'toggle' then
+						local bp = self.grid:getSelected()
+						if bp then
+							bp.disabled = not bp.disabled
+							self:emit({ type = 'update_breakpoints' })
+						end
+
+					elseif event.type == 'grid_select' then
+						self:emit({
+							type = 'open_file',
+							file = event.selected.file,
+							line = event.selected.line,
+						})
+
+					elseif event.type == 'remove' then
+						local bp = self.grid:getSelected()
+						if bp then
+							Util.removeByValue(self.grid.values, bp)
+							self:emit({ type = 'update_breakpoints' })
+						end
+
+					end
+					return UI.Tab.eventHandler(self, event)
+				end,
+			},
+		},
+
+		UI.MenuBar {
+			y = -1,
+			backgroundColor = 'primary',
+			buttonClass = 'InverseButton',
+			buttons = {
+				{ text = 'Continue', event = 'cmd', cmd = 'c' },
+				{ text = 'Step',     event = 'cmd', cmd = 's' },
+				{ text = 'Over',     event = 'cmd', cmd = 'n' },
+				{ text = 'Out',      event = 'cmd', cmd = 'f' },
+				{ text = 'Restart',  event = 'restart', width = 9, ex = -1 },
+			},
+		},
+	},
+
+	source = UI.ScrollingGrid {
+		y = '50%', ey = -2,
+		disableHeader = true,
+		backgroundColor = 'gray',
+		backgroundSelectedColor = 'lightGray',
+		unfocusedBackgroundSelectedColor = 'lightGray',
+		columns = {
+			{ key = 'marker', width = 1 },
+			{ key = 'line', textColor = 'cyan', width = 4 },
+			{ heading = 'heading', key = 'source' },
+		},
+		accelerators = {
+			t = 'toggle_enabled'
+		},
+		getDisplayValues = function(_, row)
+			for _,v in pairs(breakpoints) do
+				if v.file == currentFile and v.line == row.line then
+					return {
+						marker = v.disabled and 'x' or '!',
+						line = row.line,
+						source = row.source,
+					}
+				end
+			end
+			return row
+		end,
+		getRowTextColor = function(self, row, selected)
+			return row.line == debugLine and currentFile == debugFile and 'yellow'
+				or UI.Grid.getRowTextColor(self, row, selected)
+		end,
+		eventHandler = function(self, event)
+			if event.type == 'grid_select' then
+				self:emit({
+					type = 'toggle_breakpoint',
+					file = currentFile,
+					line = event.selected.line,
+				})
+			elseif event.type == 'toggle_enabled' then
+				local line = self:getSelected() and self:getSelected().line
+				if line then
+					for _,v in pairs(breakpoints) do
+						if v.file == currentFile and v.line == line then
+							v.disabled = not v.disabled
+							self:emit({ type = 'update_breakpoints' })
+							break
+						end
+					end
+				end
+			end
+			return UI.Grid.eventHandler(self, event)
+		end,
+	},
+	statusBar = UI.StatusBar {
+		ex = -12, y = -1,
+		backgroundColor = 'gray',
+		textColor = 'orange',
+	},
+	UI.FlatButton {
+		y = -1, x = -5,
+		textColor = 'orange',
+		event = 'open',
+		text = 'Open',
+	},
+	UI.FlatButton {
+		y = -1, x = -10,
+		textColor = 'orange',
+		event = 'edit_file',
+		text = 'Edit',
+	},
+
+	quick_open = UI.QuickSelect {
+		y = '50%',
+		modal = true,
+		enable = function() end,
+		getFiles = function()
+			local paths = { }
+			for _,v in pairs(Util.split(client.env.package.path, '(.-);')) do
+				v = v:match('(.+)%?') or ''
+				if v:sub(1, 1) ~= '/' then
+					v = fs.combine(fs.getDir(filename), v)
+				end
+				if fs.exists(v) and fs.isDir(v) then
+					paths[fs.combine(v, '')] = true
+				end
+			end
+
+			local t = { }
+			for k in pairs(paths) do
+				local function recurse(dir)
+					local files = fs.list(dir)
+					for _,f in ipairs(files) do
+						local fullName = fs.combine(dir, f)
+						if fs.isDir(fullName) then
+							-- skip virtual dirs
+							if f ~= '.git' and fs.native.isDir(fullName) then
+								recurse(fullName)
+							end
+						elseif fullName:match('(.+)%.lua$') then
+							table.insert(t, {
+								name = f,
+								dir = dir,
+								lname = f:lower(),
+								fullName = fullName,
+							})
+						end
+					end
+				end
+				recurse(k)
+			end
+			return t
+		end,
+		show = function(self)
+			UI.QuickSelect.enable(self)
+			self:focusFirst()
+			self:draw()
+			self:addTransition('expandUp', { easing = 'outBounce', ticks = 12 })
+		end,
+		eventHandler = function(self, event)
+			if event.type == 'select_cancel' then
+				self:disable()
+			elseif event.type == 'select_file' then
+				self.parent:openFile(event.file)
+				self:disable()
+			end
+			return UI.QuickSelect.eventHandler(self, event)
+		end,
+	},
+
+	textDisplay = UI.SlideOut {
+		ey = '50%',
+		textArea = UI.TextArea {
+			ey = -2,
+		},
+		UI.Button {
+			x = '50%', y = -1,
+			text = 'Ok',
+			event = 'slide_hide',
+		}
+	},
+
+	openFile = function(self, file, line)
+		if file ~= currentFile then
+			local src = loadSource(file)
+			self.source:setValues(src)
+		end
+		if line then
+			self.source:setIndex(#self.source.values)
+			self.source:setIndex(math.max(1, line - 4))
+		end
+		self.source:setIndex(line or 1)
+
+		if currentFile == debugFile then
+			self.statusBar:setStatus(
+				string.format('%s : %d', fs.getName(file), debugLine))
+		else
+			self.statusBar:setStatus(fs.getName(file))
+		end
+		self:draw()
+	end,
+
+	editFile = function(self, file)
+		if fs.exists(file) then
+			local line = self.source:getSelected().line
+			multishell.openTab(_ENV, {
+				path = 'sys/apps/shell.lua',
+				args = { ('edit --line=%d %s'):format(line , '/' .. file) },
+				focused = true,
+			})
+		end
+	end,
+
+	eventHandler = function(self, event)
+		if event.type == 'cmd' then
+			self.statusBar:setStatus('Running...')
+			self:sync()
+			message(event.element.cmd)
+
+		elseif event.type == 'restart' then
+			if kernel.find(client.uid) then
+				client:resume('terminate')
+			end
+			startClient()
+
+		elseif event.type == 'open' then
+			self.quick_open:show()
+
+		elseif event.type == 'edit_file' then
+			self:editFile(currentFile)
+
+		elseif event.type == 'open_file' then
+			self:openFile(event.file, event.line)
+
+		elseif event.type == 'update_breakpoints' then
+			self.container.tabs.breaks.grid:update()
+			self.container.tabs.breaks.grid:draw()
+			self.source:draw()
+			Config.update('debugger', config)
+
+		elseif event.type == 'toggle_breakpoint' then
+			for k,v in pairs(breakpoints) do
+				if v.file == event.file and v.line == event.line then
+					table.remove(breakpoints, k)
+					self:emit({ type = 'update_breakpoints' })
+					return
+				end
+			end
+
+			table.insert(breakpoints, {
+				file = event.file,
+				line = event.line,
+				bfile = romFiles:lookup(event.file),
+			})
+
+			self:emit({ type = 'update_breakpoints' })
+
+		elseif event.type == 'show_variable' then
+			if type(event.selected.raw) == 'table' then
+				if event.selected.children then
+					event.selected.children = nil
+				else
+					event.selected.children = { }
+					local t = event.selected.raw
+					for k,v in pairs(t) do
+						local depth = event.selected.depth or 0
+						table.insert(event.selected.children, {
+							name = (' '):rep(depth + 2) .. tostring(k),
+							value = tostring(v),
+							raw = v,
+							depth = depth + 2
+						})
+					end
+					table.sort(event.selected.children, function(a, b) return a.name < b.name end)
+				end
+				local t = { }
+				local function insert(values)
+					for _,v in pairs(values) do
+						table.insert(t, v)
+						if v.children then
+							insert(v.children)
+						end
+					end
+				end
+				insert(event.element.orig)
+				event.element:setValues(t)
+				event.element:draw()
+			else
+				self.textDisplay.textArea:setValue(event.selected.value)
+				self.textDisplay:show()
+			end
+		end
+		return UI.Page.eventHandler(self, event)
+	end,
+	enable = function(self)
+		UI.Page.enable(self)
+		startClient()
+	end,
+}
+
+Event.on('debuggerX', function(_, cmd, data)
+	if cmd == 'disconnect' then
+		page.statusBar:setStatus('Finished')
+		page:sync()
+
+	elseif cmd == 'break' then
+		kernel.raise(debugger.uid)
+
+		-- local tab
+		table.sort(data.locals, function(a, b) return a.name < b.name end)
+		page.container.tabs.locals.grid:setValues(data.locals)
+		page.container.tabs.locals.grid.orig = Util.shallowCopy(data.locals)
+
+		-- env tab
+		local t = { }
+		for k,v in pairs(getfenv(data.info.func)) do
+			table.insert(t, { name = k, value = tostring(v), raw = v })
+		end
+		table.sort(t, function(a, b) return a.name < b.name end)
+		page.container.tabs.env.grid:setValues(t)
+		page.container.tabs.env.grid.orig = Util.shallowCopy(t)
+
+		debugLine = data.info.currentline
+		debugFile = data.info.source:match('@?(.*)')
+
+		-- source tab
+		page:openFile(debugFile, debugLine)
+
+		-- stack
+		page.container.tabs.stack.grid:setValues(data.stack)
+
+		page:draw()
+		page:sync()
+	end
+end)
+
+UI:setPage(page)
+UI:start()
+
+if kernel.find(client.uid) then
+	client:resume('terminate')
+end

debugger/etc/apps.db

@@ -0,0 +1,8 @@
+{
+	[ "1a03bd2fd107c453f3183e30b9716f82200671e8270fbbefbe602f5a48705527" ] = {
+		run = "fileui --exec=debug.lua --title=debug",
+		title = "Debug",
+		category = "Apps",
+		iconExt = "\30\50\31\50\128\31\102\152\144\30\102\31\50\159\155\30\50\128\10\30\50\31\102\130\152\30\101\31\53\143\143\30\102\31\50\155\30\50\31\102\129\10\30\50\31\102\130\31\50\128\31\101\134\137\31\50\128\31\102\129",
+	},
+}

debugger/help/debug.txt

@@ -0,0 +1,6 @@
+An interactive debugger for lua
+
+debug must be enabled!
+
+Run from a shell prompt
+> debug FILE [ARGS]

examples/.package

@@ -1,6 +0,0 @@
-{
-	title = 'Example programs for coding in Opus',
-	repository = 'kepler155c/opus-apps/{{OPUS_BRANCH}}/examples',
-	description = [[Starter/example programs for creating Opus programs.]],
-	license = 'MIT',
-}

examples/grid.lua

@@ -1,44 +0,0 @@
-local UI = require('opus.ui')
-
-local page = UI.Page {
-	menuBar = UI.MenuBar {
-		buttons = {
-			{ text = 'Shuffle', event = 'shuffle' },
-			{ text = 'Clear',   event = 'clear',   },
-		}
-	},
-	grid = UI.ScrollingGrid {
-		y = 2, ey = -2,
-		values = {
-			{ col = 'column1', value = 'value1' },
-			{ col = 'column2', value = 'value2' },
-			{ col = 'column3', value = 'value3' },
-		},
-		columns = {
-			{ heading = 'HDR1', key = 'col' },
-			{ heading = 'HDR2', key = 'value' },
-		}
-	},
-	statusBar = UI.StatusBar { },
-}
-
-function page:eventHandler(event)
-	if event.type == 'grid_select' then
-		self.statusBar:setStatus('Selected: ' .. event.selected.value)
-
-	elseif event.type == 'shuffle' then
-		for _,v in pairs(self.grid.values) do
-			v.col = 'column' .. math.random(1,3)
-		end
-		self.grid:update()
-		self.grid:draw()
-
-	elseif event.type == 'clear' then
-		self.grid:setValues({ })
-		self.grid:draw()
-	end
-	return UI.Page.eventHandler(self, event)
-end
-
-UI:setPage(page)
-UI:pullEvents()

gps/gpsServer.lua

@@ -246,43 +246,35 @@ local function server(mode)
 			computers[computerId] = nil
 			page.grid.values = positions
 			page.grid:update()
-			page.grid:draw()
-			page.grid:sync()
 		end
 	end
 
 	Event.on('modem_message', function(_, side, channel, computerId, message, distance)
-		if distance and modems[side] then
+		local modem = modems[side]
+		if distance and modem then
 			if mode == 'gps' and channel == GPS.CHANNEL_GPS and message == "PING" then
-				for _, modem in pairs(modems) do
-					modem.transmit(computerId, GPS.CHANNEL_GPS, { modem.x, modem.y, modem.z })
-				end
-				getPosition(computerId, modems[side], distance)
+				modem.transmit(computerId, GPS.CHANNEL_GPS, { modem.x, modem.y, modem.z })
+				getPosition(computerId, modem, distance)
 			end
 
 			if mode == 'snmp' and channel == 999 then
-				getPosition(computerId, modems[side], distance, message)
+				getPosition(computerId, modem, distance, message)
 			end
 		end
 	end)
 
 	Event.onInterval(1, function()
-		local resync = false
 		for _, detail in pairs(positions) do
 			if os.clock() - detail.lastChanged > 10 then
 				detail.changed = false
-				resync = true
 			end
 			if os.clock() - detail.timestamp > 60 and detail.alive then
 				detail.alive = false
 				detail.hbeat = false
-				resync = true
 			end
 		end
-		if resync then
-			page:draw()
-			page:sync()
-		end
+		page:draw()
+		page:sync()
 	end)
 end
 
@@ -304,6 +296,7 @@ elseif args[1] == 'snmp' then
 	table.insert(page.grid.columns,
 		{ heading = 'Label', key = 'label', textColor = colors.cyan }
 	)
+	page.grid.sortColumn = 'label'
 	page.grid:adjustWidth()
 	server('snmp')
 
@@ -313,4 +306,4 @@ else
 end
 
 UI:setPage(page)
-UI:pullEvents()
+UI:start()

ignore/Music.lua

@@ -250,5 +250,3 @@ turtle.setStatus('Jamming')
 UI:pullEvents()
 turtle.setStatus('idle')
 page:play(false)
-
-UI.term:reset()

ignore/chars.lua

@@ -1,15 +0,0 @@
-local w, h = term.getSize()
-
-term.clear()
-term.setCursorPos(1, 1)
-
-local t = { }
-for i = 1, 8 do
-  table.insert(t, '---')
-end
-
-for i = 1, 255 do
-  table.insert(t, string.format('%d %c', i, i))
-end
-
-textutils.pagedTabulate(t)

ignore/glasses.lua

@@ -1,196 +0,0 @@
-local class = require('opus.class')
-local UI = require('opus.ui')
-local Event = require('opus.event')
-local Peripheral = require('opus.peripheral')
-
---[[-- Glasses device --]]--
-local Glasses = class()
-function Glasses:init(args)
-
-	local defaults = {
-		backgroundColor = colors.black,
-		textColor = colors.white,
-		textScale = .5,
-		backgroundOpacity = .5,
-		multiplier = 2.6665,
---    multiplier = 2.333,
-	}
-	defaults.width, defaults.height = term.getSize()
-
-	UI:setProperties(defaults, args)
-	UI:setProperties(self, defaults)
-
-	self.bridge = Peripheral.get({
-		type = 'openperipheral_bridge',
-		method = 'addBox',
-	})
-	self.bridge.clear()
-
-	self.setBackgroundColor = function(...) end
-	self.setTextColor = function(...) end
-
-	self.t = { }
-	for i = 1, self.height do
-		self.t[i] = {
-			text = string.rep(' ', self.width+1),
-			--text = self.bridge.addText(0, 40+i*4, string.rep(' ', self.width+1), 0xffffff),
-			bg = { },
-			textFields = { },
-		}
-	end
-end
-
-function Glasses:setBackgroundBox(boxes, ax, bx, y, bgColor)
-	local colors = {
-		[ colors.black ] = 0x000000,
-		[ colors.brown ] = 0x7F664C,
-		[ colors.blue  ] = 0x253192,
-		[ colors.red   ] = 0xFF0000,
-		[ colors.gray  ] = 0x272727,
-		[ colors.lime  ] = 0x426A0D,
-		[ colors.green ] = 0x2D5628,
-		[ colors.white ] = 0xFFFFFF
-	}
-
-	local function overlap(box, ax, bx)
-		if bx < box.ax or ax > box.bx then
-			return false
-		end
-		return true
-	end
-
-	for _,box in pairs(boxes) do
-		if overlap(box, ax, bx) then 
-			if box.bgColor == bgColor then
-				ax = math.min(ax, box.ax)
-				bx = math.max(bx, box.bx)
-				box.ax = box.bx + 1
-			elseif ax == box.ax then
-				box.ax = bx + 1
-			elseif ax > box.ax then
-				if bx < box.bx then
-					table.insert(boxes, { -- split
-						ax = bx + 1,
-						bx = box.bx,
-						bgColor = box.bgColor
-					})
-					box.bx = ax - 1
-					break
-				else
-					box.ax = box.bx + 1
-				end
-			elseif ax < box.ax then
-				if bx > box.bx then
-					box.ax = box.bx + 1 -- delete
-				else
-					box.ax = bx + 1
-				end
-			end
-		end
-	end
-	if bgColor ~= colors.black then
-		table.insert(boxes, {
-			ax = ax,
-			bx = bx,
-			bgColor = bgColor
-		})
-	end
-
-	local deleted
-	repeat
-		deleted = false
-		for k,box in pairs(boxes) do
-			if box.ax > box.bx then
-				if box.box then
-					box.box.delete()
-				end
-				table.remove(boxes, k)
-				deleted = true
-				break
-			end
-			if not box.box then
-				box.box = self.bridge.addBox(
-					math.floor(self.x + (box.ax - 1) * self.multiplier),
-					self.y + y * 4,
-					math.ceil((box.bx - box.ax + 1) * self.multiplier),
-					4,
-					colors[bgColor],
-					self.backgroundOpacity)
-			else
-				box.box.setX(self.x + math.floor((box.ax - 1) * self.multiplier))
-				box.box.setWidth(math.ceil((box.bx - box.ax + 1) * self.multiplier))
-			end
-		end
-	until not deleted
-end
-
-function Glasses:write(x, y, text, bg)
-
-	if x < 1 then
-		error(' less ', 6)
-	end
-	if y <= #self.t then
-		local line = self.t[y]
-		local str = line.text
-		str = str:sub(1, x-1) .. text .. str:sub(x + #text)
-		self.t[y].text = str
-
-		for _,tf in pairs(line.textFields) do
-			tf.delete()
-		end
-		line.textFields = { }
-
-		local function split(st)
-			local words = { }
-			local offset = 0
-			while true do
-				local b,e,w = st:find('(%S+)')
-				if not b then
-					break
-				end
-				table.insert(words, {
-					offset = b + offset - 1,
-					text = w,
-				})
-				offset = offset + e
-				st = st:sub(e + 1)
-			end
-			return words
-		end
-
-		local words = split(str)
-		for _,word in pairs(words) do
-			local tf = self.bridge.addText(self.x + word.offset * self.multiplier,
-																		 self.y+y*4, '', 0xffffff)
-			tf.setScale(self.textScale)
-			tf.setZ(1)
-			tf.setText(word.text)
-			table.insert(line.textFields, tf)
-		end
-
-		self:setBackgroundBox(line.bg, x, x + #text - 1, y, bg)
-	end
-end
-
-function Glasses:clear(bg)
-	for _,line in pairs(self.t) do
-		for _,tf in pairs(line.textFields) do
-			tf.delete()
-		end
-		line.textFields = { }
-		line.text = string.rep(' ', self.width+1)
---    self.t[i].text.setText('')
-	end
-end
-
-function Glasses:reset()
-	self:clear()
-	self.bridge.clear()
-	self.bridge.sync()
-end
-
-function Glasses:sync()
-	self.bridge.sync()
-end
-
-return Glasses

ignore/pal.lua

@@ -0,0 +1,77 @@
+local pals = {
+    { -- molokai
+        0x101010,
+        0x960050,
+        0x66aa11,
+        0xc47f2c,
+        0x30309b,
+        0x7e40a5,
+        0x3579a8,
+        0x9999aa,
+        0x303030,
+        0xff0090,
+        0x80ff00,
+        0xffba68,
+        0x5f5fee,
+        0xbb88dd,
+        0x4eb4fa,
+        0xd0d0d0,
+    },
+    { -- solarized
+        0xffffd7,
+        0xd75f00, -- orange
+        0x585858,
+        0x0087ff, -- light blue
+        0x1c1c1c,
+        0x8a8a8a,
+        0xd70000, -- light red
+        0x808080, -- gray
+        0xe4e4e4, -- light gray
+        0x00afaf, -- cyan
+        0x626262,
+        0x5f5faf, -- blue
+        0xaf8700, -- brown
+        0x5f8700, -- green
+        0xaf005f, -- dark red
+        0x262626, -- black
+    },
+    {
+        0xf7f7f7,
+        0xc4a500, -- mustard
+        0xf79aff, -- magenta
+        0x8dcff0, -- light blue
+        0xfee14d, -- yellow
+        0xc4f137, -- lime
+        0x207383, -- dark green
+        0x7a7a7a,
+        0xa1a1a1,
+        0x6ad9cf, -- greenish blue
+        0xba8acc, -- purple
+        0x62a3c4, -- blue gray
+        0xd6837c, -- orange/brown
+        0x7da900, -- green
+        0xb84131, -- redish brown
+        0x1b1b1b,
+    }
+}
+term.setPaletteColor(2^0,0xFFFFFF)
+term.setPaletteColor(2^1,0xFF6300)
+term.setPaletteColor(2^2,0xFF00DE)
+term.setPaletteColor(2^3,0x00C3FF)
+term.setPaletteColor(2^4,0xFFFF00)
+term.setPaletteColor(2^5,0x91FF00)
+term.setPaletteColor(2^6,0xFF6DA8)
+term.setPaletteColor(2^7,0x585757)
+term.setPaletteColor(2^8,0xA9A9A9)
+term.setPaletteColor(2^9,0x00FFFF)
+term.setPaletteColor(2^10,0x7700FF)
+term.setPaletteColor(2^11,0x0000FF)
+term.setPaletteColor(2^12,0x4C2700)
+term.setPaletteColor(2^13,0x00FF00)
+term.setPaletteColor(2^14,0xFF0000)
+term.setPaletteColor(2^15,0x000000)
+
+local pal = pals[tonumber(({...})[1])]
+for k,v in pairs(pal) do
+    term.setPaletteColour(2^(k - 1), v)
+end

ignore/passthrough.lua

@@ -0,0 +1,174 @@
+local _rep   = string.rep
+local _sub   = string.sub
+local colors = _G.colors
+
+local palette = { }
+
+for n = 1, 16 do
+	palette[2 ^ (n - 1)]     = _sub("0123456789abcdef", n, n)
+end
+
+local swindow = { }
+
+function swindow.createPassthrough(parent, wx, wy, width, height)
+	local window = { }
+	local cx, cy = 1, 1
+	local blink = false
+	local fg = colors.white
+	local bg = colors.black
+
+	local function crop(text, x)
+		local w = #text
+
+		if x < 1 then
+			text = _sub(text, 2 - x)
+			w = w + x - 1
+			x = 1
+		end
+
+		if x + w - 1 > width then
+			text = _sub(text, 1, width - x + 1)
+		end
+
+		return text
+	end
+
+	local function blit(text, fg, bg)
+		parent.setCursorPos(cx + wx - 1, cy + wy - 1)
+		parent.blit(text, fg, bg)
+		cx = cx + #text
+	end
+
+	function window.write(text)
+		if cy > 0 and cy <= height then
+			text = crop(tostring(text), cx)
+			if #text > 0 then
+				--parent.setCursorPos(cx + wx - 1, cy + wy - 1)
+				blit(text, _rep(palette[fg], #text), _rep(palette[bg], #text))
+			end
+		end
+	end
+
+    function window.blit(text, fg, bg)
+		if cy > 0 and cy <= height then
+			text = crop(tostring(text), cx)
+			if #text > 0 then
+				blit(text, crop(tostring(fg), cx), crop(tostring(bg), cx))
+			end
+		end
+    end
+
+	function window.clear()
+		local filler = _rep(' ', width)
+		for i = 1, height do
+			parent.setCursorPos(wx, i + wy - 1)
+			parent.write(filler)
+        end
+    end
+
+    function window.clearLine()
+		if cy > 0 and cy <= height then
+			local filler = _rep(' ', width)
+			parent.setCursorPos(cx + wx - 1, cy + wy - 1)
+			parent.write(filler)
+        end
+    end
+
+    function window.getCursorPos()
+        return cx, cy
+    end
+
+    function window.setCursorPos(x, y)
+        cx = math.floor(x)
+		cy = math.floor(y)
+		parent.setCursorPos(cx + wx - 1, cy + wy - 1)
+    end
+
+	function window.setCursorBlink(b)
+		blink = b
+		parent.setCursorBlink(b)
+	end
+
+	function window.getCursorBlink()
+		return blink
+	end
+
+	window.isColor = parent.isColor
+	window.isColour = parent.isColour
+	window.setPaletteColour = parent.setPaletteColour
+	window.setPaletteColor = parent.setPaletteColor
+	window.getPaletteColour = parent.getPaletteColour
+    window.getPaletteColor = parent.getPaletteColour
+    window.setBackgroundColor = parent.setBackgroundColor
+    window.setBackgroundColour = parent.setBackgroundColor
+    window.getBackgroundColor = parent.getBackgroundColor
+    window.getBackgroundColour = parent.getBackgroundColor
+	window.setVisible = parent.setVisible
+	window.redraw = function() end --parent.redraw
+
+	function window.getTextColor()
+		return fg
+	end
+	window.getTextColour = window.getTextColor
+
+	function window.setTextColor(textColor)
+		fg = textColor
+		parent.setTextColor(fg)
+	end
+    window.setTextColour = window.setTextColor
+
+	function window.restoreCursor()
+		parent.setCursorPos(cx + wx - 1, cy + wy - 1)
+		parent.setTextColor(fg)
+		parent.setCursorBlink(blink)
+	end
+
+    function window.getSize()
+        return width, height
+    end
+
+    function window.scroll( n )
+		if n ~= 0 then
+			local lines = { }
+			for i = 1, height do
+				lines[i] = { parent.getLine(wy + i - 1) }
+			end
+
+			for newY = 1, height do
+                local y = newY + n
+				parent.setCursorPos(wx, wy + newY - 1)
+				if y >= 1 and y <= height then
+					parent.blit(table.unpack(lines[y]))
+				else
+					parent.blit(
+						_rep(' ', width),
+						_rep(palette[fg], width),
+						_rep(palette[bg], width))
+                end
+			end
+			parent.setCursorPos(cx + wx - 1, cy + wy - 1)
+        end
+    end
+
+	function window.getLine(y)
+		local t, tc, bc = parent.getLine(y + cy - 1)
+		return t:sub(1, width), tc:sub(1, width), bc:sub(1, width)
+    end
+
+    function window.getPosition()
+        return wx, wy
+    end
+
+    function window.reposition(nNewX, nNewY, nNewWidth, nNewHeight, newParent)
+        wx = nNewX
+		wy = nNewY
+		width = nNewWidth
+		height = nNewHeight
+
+		window.restoreCursor()
+    end
+
+    return window
+end
+
+return swindow

ignore/rabbitRancher.lua

@@ -1,173 +0,0 @@
---[[
-  Breed rabbits with a rabbit.
-]]
-
-local neural  = require('neural.interface')
-local Point   = require('point')
-local Sound   = require('sound')
-local Util    = require('util')
-
-local os = _G.os
-
-local BREEDING  = 'Rabbit'
-local WALK_SPEED  = 1.3
-local MAX_GROWN   = 100
-local BREED_DELAY = 120
-
-neural.assertModules({
-  'plethora:sensor',
-  'plethora:scanner',
-  'plethora:laser',
-  'plethora:kinetic',
-  'plethora:introspection',
-})
-
-local ID = neural.getID()
-local fed = { }
-
-local function resupply()
-  local slot = neural.getEquipment().list()[1]
-  if slot and slot.count > 32 then
-    return
-  end
-  print('resupplying')
-
-  local dispenser = Util.find(neural.scan(), 'name', 'minecraft:wooden_pressure_plate')
-  if dispenser then
-    if math.abs(dispenser.x) > 1 or math.abs(dispenser.z) > 1 then
-      neural.walkTo({ x = dispenser.x, y = 0, z = dispenser.z }, WALK_SPEED)
-    end
-    neural.lookAt(dispenser)
-    neural.getEquipment().suck(1, 64)
-  end
-end
-
-local function breed(entity)
-  print('breeding')
-  entity.lastFed = os.clock()
-  fed[entity.id] = entity
-
-  neural.walkTo(entity, WALK_SPEED, .5)
-  entity = neural.getMetaByID(entity.id)
-  if entity and not entity.isChild then
-    neural.lookAt(entity)
-    neural.use(1)
-    os.sleep(.1)
-  end
-end
-
-local function kill(entity)
-  print('killing')
-  neural.walkTo(entity, WALK_SPEED, 2)
-  entity = neural.getMetaByID(entity.id)
-  if entity and not entity.isChild then
-    neural.lookAt(entity)
-    neural.fireAt({ x = entity.x, y = 0, z = entity.z })
-    Sound.play('entity.firework.launch')
-    os.sleep(.2)
-  end
-end
-
-local function getEntities()
-  return Util.filter(neural.sense(), function(entity)
-    if entity.name == BREEDING and entity.y > -.5 and entity.id ~= ID then
-      return true
-    end
-  end)
-end
-
-local function getHungry(entities)
-  for _,v in pairs(entities) do
-    if not fed[v.id] or
-       os.clock() - fed[v.id].lastFed > BREED_DELAY then
-      return v
-    end
-  end
-end
-
-local function randomEntity(entities)
-  local r = math.random(1, Util.size(entities))
-  local i = 1
-  for _, v in pairs(entities) do
-    i = i + 1
-    if i > r then
-      return v
-    end
-  end
-end
-
-local function dropOff()
-  print('dropping')
-
-  if neural.getEquipment().list()[2] then
-    local b = Util.find(neural.scan(), 'name', 'minecraft:hopper')
-    if b then
-      neural.walkTo({ x = b.x, y = 0, z = b.z }, 2)
-
-      b = Util.find(neural.scan(), 'name', 'minecraft:hopper')
-      if b and math.abs(b.x) < 1 and math.abs(b.z) < 1 then
-        print('dropped')
-        neural.getEquipment().drop(2)
-      end
-    end
-  end
-end
-
-local function pickup(id)
-  local b = neural.getMetaByID(id)
-  if b then
-    neural.walkTo(b, 2)
-
-    local main = neural.getEquipment().list()[1]
-    local amount = neural.getEquipment().suck(not main and 2 or nil)
-    print('sucked: ' .. amount)
-    if amount > 0 then
-      Sound.play('entity.item.pickup')
-      return true
-    end
-  end
-end
-
-local function drops()
-  local sensed = Util.reduce(neural.sense(), function(acc, s)
-    if Util.round(s.y) == 0 and s.name == 'Item' then
-      acc[s.id] = s
-    end
-    return acc
-  end, { })
-
-  local pt = { x = 0, y = 0, z = 0 }
-  while true do
-    local b = Point.closest(pt, sensed)
-    if not b then
-      break
-    end
-    sensed[b.id] = nil
-
-    if pickup(b.id) then
-      pt = b
-    else
-      dropOff()
-      break
-    end
-  end
-end
-
-while true do
-  resupply()
-
-  local entities = getEntities()
-
-  if Util.size(entities) > MAX_GROWN then
-    kill(randomEntity(entities))
-  else
-    local entity = getHungry(entities)
-    if entity then
-      breed(entity)
-    else
-      print('sleeping')
-      os.sleep(5)
-    end
-    drops()
-  end
-end

ignore/twm.lua

@@ -4,42 +4,21 @@ local Util     = require('opus.util')
 
 local colors     = _G.colors
 local os         = _G.os
-local peripheral = _G.peripheral
 local printError = _G.printError
-local shell      = _ENV.shell
 local term       = _G.term
 local window     = _G.window
 
-local function syntax()
-	printError('Syntax:')
-	error('mwm [--config=filename] [monitor]')
-end
-
-local args        = Util.parse(...)
 local UID         = 0
 local multishell  = { }
 local processes   = { }
 local parentTerm  = term.current()
-local sessionFile = args.config or 'usr/config/mwm'
-local monName     = args[1]
+local sessionFile = 'usr/config/twm'
 local running
-local parentMon
+local parentMon   = term.current()
 
 local defaultEnv = Util.shallowCopy(_ENV)
 defaultEnv.multishell = multishell
 
-if monName == 'terminal' then
-	parentMon = term.current()
-elseif monName then
-	parentMon = peripheral.wrap(monName) or syntax()
-else
-	parentMon = peripheral.find('monitor') or syntax()
-end
-
-if parentMon.setTextScale then
-	parentMon.setTextScale(.5)
-end
-
 local monDim, termDim = { }, { }
 monDim.width, monDim.height = parentMon.getSize()
 termDim.width, termDim.height = parentTerm.getSize()
@@ -73,13 +52,10 @@ local function write(win, x, y, text)
 end
 
 local function redraw()
-	--monitor.clear()
 	monitor.canvas:dirty()
-	--monitor.setBackgroundColor(colors.gray)
 	monitor.canvas:clear(colors.gray)
-	for k, process in ipairs(processes) do
+	for _, process in ipairs(processes) do
 		process.container.canvas:dirty()
-		process:focus(k == #processes)
 	end
 end
 
@@ -112,7 +88,8 @@ function Process:new(args)
 		height = args.height + 1,
 		path   = args.path,
 		args   = args.args  or { },
-		title  = args.title or 'shell',
+        title  = args.title or 'shell',
+        timestamp = os.clock(),
 		isMoving   = false,
 		isResizing = false,
 	}, { __index = Process })
@@ -155,20 +132,12 @@ function Process:new(args)
 end
 
 function Process:focus(focused)
-	if focused then
-		self.container.setBackgroundColor(colors.yellow)
-	else
-		self.container.setBackgroundColor(colors.lightGray)
-	end
+    self.container.setBackgroundColor(focused and colors.yellow or colors.lightGray)
 	self.container.setTextColor(colors.black)
 	write(self.container, 1, 1, string.rep(' ', self.width))
 	write(self.container, 2, 1, self.title)
 	write(self.container, self.width - 1, 1, '*')
 	write(self.container, self.width - 3, 1, '\029')
-
-	if focused then
-		self.window.restoreCursor()
-	end
 end
 
 function Process:drawSizers()
@@ -188,17 +157,18 @@ function Process:adjustDimensions()
 	self.y = math.min(self.y, monDim.height - self.height + 1)
 end
 
-function Process:reposition()
+function Process:reposition(resizing)
 	self:adjustDimensions()
 	self.container.reposition(self.x, self.y, self.width, self.height)
-	self.container.setBackgroundColor(colors.black)
-	self.container.clear()
 	self.window.reposition(1, 2, self.width, self.height - 1)
 	if self.window ~= self.terminal then
 		if self.terminal.reposition then -- ??
 			self.terminal.reposition(1, 1, self.width, self.height - 1)
 		end
-	end
+    end
+    if resizing then
+        self:focus(self == processes[#processes])
+    end
 	redraw()
 end
 
@@ -225,7 +195,7 @@ function Process:resize(x, y)
 	self.height = y - self.isResizing.y + self.isResizing.h
 	self.width  = x - self.isResizing.x + self.isResizing.w
 
-	self:reposition()
+	self:reposition(true)
 	self:resume('term_resize')
 	self:drawSizers()
 	multishell.saveSession(sessionFile)
@@ -278,7 +248,8 @@ function multishell.setFocus(uid)
 
 			process.container.canvas:raise()
 			process:focus(true)
-			process.container.canvas:dirty()
+            process.container.canvas:dirty()
+            process.window.restoreCursor()
 		end
 		return true
 	end
@@ -423,14 +394,15 @@ function multishell.start()
 				elseif focused.isMoving then
 					focused.x = event[3] - focused.isMoving.x + focused.isMoving.ox
 					focused.y = event[4] - focused.isMoving.y + focused.isMoving.oy
-					focused:reposition()
+					focused:reposition(false)
 				end
 			end
 
 		elseif event[1] == 'char' or
 					 event[1] == 'key' or
 					 event[1] == 'key_up' or
-					 event[1] == 'paste' then
+					 event[1] == 'paste' or
+					 event[1] == 'mouse_scroll' then
 
 			local focused = processes[#processes]
 			if focused then

lfs/.package

@@ -0,0 +1,11 @@
+{
+	title = 'LuaFileSystem',
+	repository = 'kepler155c/opus-apps/{{OPUS_BRANCH}}/lfs',
+	description = [[LuaFileSystem port for computercraft
+See: https://github.com/keplerproject/luafilesystem
+
+LuaFileSystem is a Lua library developed to complement the set of functions related to file systems offered by the standard Lua distribution.
+
+LuaFileSystem offers a portable way to access the underlying directory structure and file attributes. LuaFileSystem is free software and uses the same license as Lua 5.x (MIT).]],
+	license = 'MIT',
+}

lfs/apis/init.lua

@@ -0,0 +1,237 @@
+-- a port of LuaFileSystem
+-- https://keplerproject.github.io/luafilesystem/manual.html
+
+local fs    = _G.fs
+local shell = _ENV.shell
+
+local lfs = {
+	_VERSION = '1.8.0.computercraft'
+}
+
+-- lfs.attributes (filepath [, request_name | result_table])
+-- Returns a table with the file attributes corresponding to filepath (or nil followed
+-- by an error message and a system-dependent error code in case of error). If the second
+-- optional argument is given and is a string, then only the value of the named attribute
+-- is returned (this use is equivalent to lfs.attributes(filepath)[request_name], but the
+-- table is not created and only one attribute is retrieved from the O.S.). if a table is
+-- passed as the second argument, it (result_table) is filled with attributes and returned
+-- instead of a new table. The attributes are described as follows; attribute mode is a
+-- string, all the others are numbers, and the time related attributes use the same time
+-- reference of os.time:
+function lfs.attributes(path, request_name)
+	path = shell.resolve(path)
+
+	local s, fsattr = pcall(fs.attributes, path)
+	if not s then
+		return nil, fsattr, 1
+	end
+
+	local attributes = type(request_name) == 'table' and request_name or { }
+
+	-- on Unix systems, this represents the device that the inode resides on.
+	-- On Windows systems, represents the drive number of the disk containing the file
+	attributes.dev = fs.getDrive(path)
+
+	-- on Unix systems, this represents the inode number.
+	-- On Windows systems this has no meaning
+	attributes.ino = nil
+
+	--string representing the associated protection mode
+	-- (the values could be file, directory, link, socket, named pipe,
+	-- char device, block device or other)
+	attributes.mode = fsattr.isDir and 'directory' or 'file'
+
+	-- number of hard links to the file
+	attributes.nlink = 0
+
+	-- user-id of owner (Unix only, always 0 on Windows)
+	attributes.uid = 0
+
+	-- group-id of owner (Unix only, always 0 on Windows)
+	attributes.gid = 0
+
+	-- on Unix systems, represents the device type, for special file inodes.
+	-- On Windows systems represents the same as dev
+	attributes.rdev = attributes.dev
+
+	-- time of last access
+	attributes.access = fsattr.modification
+
+	-- time of last data modification
+	attributes.modification = fsattr.modification
+
+	-- time of last file status change
+	attributes.change = fsattr.modification
+
+	-- file size, in bytes
+	attributes.size = fsattr.size
+
+	-- file permissions string
+	local perm = (fs.isDir or fs.isReadOnly(path)) and 'r-x' or 'rwx'
+	attributes.permissions = perm .. perm .. perm
+
+	-- block allocated for file; (Unix only)
+	attributes.blocks = nil
+
+	-- optimal file system I/O blocksize; (Unix only)
+	attributes.blksize = nil
+
+	return type(request_name) ~= 'string' and attributes or attributes[request_name]
+end
+
+-- lfs.chdir (path)
+-- Changes the current working directory to the given path.
+-- Returns true in case of success or nil plus an error string.
+function lfs.chdir(path)
+	path = shell.resolve(path)
+	if fs.isDir(path) then
+		shell.setDir(path)
+		return true
+	end
+	return nil, path .. ': No such directory'
+end
+
+-- lfs.currentdir ()
+-- Returns a string with the current working directory or nil plus an error string.
+function lfs.currentdir()
+	return '/' .. shell.dir()
+end
+
+-- iter, dir_obj = lfs.dir (path)
+-- Lua iterator over the entries of a given directory.
+-- Each time the iterator is called with dir_obj it returns a directory
+-- entry's name as a string, or nil if there are no more entries.
+-- You can also iterate by calling dir_obj:next(), and explicitly close the
+-- directory before the iteration finished with dir_obj:close().
+-- Raises an error if path is not a directory.
+function lfs.dir(path)
+	path = shell.resolve(path)
+	local set = fs.list(path)
+	local iter = function()
+		local key, value = next(set)
+		set[key or false] = nil
+		return value
+	end
+	return iter, {
+		valid = true,
+		closed = false,
+		next = function(self)
+			if not self.valid then
+				error('file iterator invalid')
+			end
+			local n = iter()
+			if not n then
+				self.valid = false
+			end
+			return n
+		end,
+		close = function(self)
+			if self.closed then
+				error('file iterator invalid')
+			end
+			self.closed = true
+			self.valid = false
+		end,
+	}
+end
+
+-- lfs.link (old, new[, symlink])
+-- Creates a link. The first argument is the object to link to and the second is the
+-- name of the link. If the optional third argument is true, the link will by a symbolic
+-- link (by default, a hard link is created).
+function lfs.link(old, new, symlink)
+	if not symlink then
+		return false
+	end
+	-- hard links are not supported in vfs :(
+	old = shell.resolve(old)
+	new = shell.resolve(new)
+	return not not fs.mount(new, 'linkfs', old)
+end
+
+-- lfs.mkdir (dirname)
+-- Creates a new directory. The argument is the name of the new directory.
+-- Returns true in case of success or nil, an error message and a system-dependent
+-- error code in case of error.
+function lfs.mkdir(dirname)
+	dirname = shell.resolve(dirname)
+	if fs.exists(fs.getDir(dirname)) then
+		fs.makeDir(dirname)
+		if fs.isDir(dirname) then
+			return true
+		end
+	end
+	return nil, dirname .. ': Unable to create directory', 1
+end
+
+-- lfs.rmdir (dirname)
+-- Removes an existing directory. The argument is the name of the directory.
+-- Returns true in case of success or nil, an error message and a system-dependent
+-- error code in case of error.
+function lfs.rmdir(dirname)
+	dirname = shell.resolve(dirname)
+	if not fs.exists(dirname) or not fs.isDir(dirname) then
+		return false, dirname .. ': Not a directory', 1
+	end
+	pcall(fs.delete, dirname)
+	return not fs.exists(dirname) or false, dirname .. ': Unable to remove directory', 1
+end
+
+-- lfs.setmode (file, mode)
+-- Sets the writing mode for a file. The mode string can be either "binary" or "text".
+-- Returns true followed the previous mode string for the file, or nil followed by an
+-- error string in case of errors. On non-Windows platforms, where the two modes are
+-- identical, setting the mode has no effect, and the mode is always returned as binary.
+function lfs.setmode(file)
+	if tostring(file) == 'file (closed)' then
+		error('closed file')
+	end
+	return true, 'binary'
+end
+
+-- lfs.symlinkattributes (filepath [, request_name])
+-- Identical to lfs.attributes except that it obtains information about the link itself
+-- (not the file it refers to). It also adds a target field, containing the file name that
+-- the symlink points to. On Windows this function does not yet support links, and is
+-- identical to lfs.attributes.
+function lfs.symlinkattributes(filepath, request_name)
+	filepath = shell.resolve(filepath)
+
+	local target = fs.resolve(filepath)
+	local attribs = lfs.attributes('/' .. target)
+	if filepath ~= target then
+		attribs.target = '/' .. target
+		attribs.mode = 'link'
+	end
+
+	return request_name and attribs[request_name] or attribs
+end
+
+-- lfs.touch (filepath [, atime [, mtime]])
+-- Set access and modification times of a file. This function is a bind to utime function.
+-- The first argument is the filename, the second argument (atime) is the access time, and
+-- the third argument (mtime) is the modification time. Both times are provided in seconds
+-- (which should be generated with Lua standard function os.time). If the modification time
+-- is omitted, the access time provided is used; if both times are omitted, the current time
+-- is used.
+-- Returns true in case of success or nil, an error message and a system-dependent error
+-- code in case of error.
+function lfs.touch(filename, atime, mtime)
+	mtime = mtime or atime
+	filename = shell.resolve(filename)
+
+	if atime or mtime then
+		error('setting access/modification time is not supported')
+	end
+
+	-- cc does not suport setting atime/mtime
+	-- error('lfs.touch not supported')
+	if not fs.exists(filename) then
+		local f = fs.open(filename, 'w')
+		if f then
+			f.close()
+		end
+	end
+end
+
+return lfs

lfs/etc/fstab

@@ -0,0 +1 @@
+packages/lfs/tests/test.lua urlfs https://raw.githubusercontent.com/keplerproject/luafilesystem/master/tests/test.lua

lpeg/.package

@@ -0,0 +1,9 @@
+{
+	title = 'LPeg',
+	repository = 'kepler155c/opus-apps/{{OPUS_BRANCH}}/lpeg',
+	description = [[A pure Lua port of LPeg, Roberto Ierusalimschy's Parsing Expression Grammars library.
+
+This version of LuLPeg emulates LPeg v0.12.
+see: https://github.com/pygy/LuLPeg/]],
+	license = 'MIT',
+}

lpeg/etc/fstab

@@ -0,0 +1 @@
+rom/modules/main/lpeg.lua urlfs https://raw.githubusercontent.com/pygy/LuLPeg/master/lulpeg.lua

lzwfs/lzwfs.lua

@@ -19,9 +19,9 @@ local SIGC = 'LZWC'
 local basedictcompress = {}
 local basedictdecompress = {}
 for i = 0, 255 do
-    local ic, iic = char(i), char(i, 0)
-    basedictcompress[ic] = iic
-    basedictdecompress[iic] = ic
+	local ic, iic = char(i), char(i, 0)
+	basedictcompress[ic] = iic
+	basedictdecompress[iic] = ic
 end
 
 local native = { open = fs.open }
@@ -29,123 +29,123 @@ local enabled = false
 local filters = { }
 
 local function dictAddA(str, dict, a, b)
-    if a >= 256 then
-        a, b = 0, b+1
-        if b >= 256 then
-            dict = {}
-            b = 1
-        end
-    end
-    dict[str] = char(a,b)
-    a = a+1
-    return dict, a, b
+	if a >= 256 then
+		a, b = 0, b+1
+		if b >= 256 then
+			dict = {}
+			b = 1
+		end
+	end
+	dict[str] = char(a,b)
+	a = a+1
+	return dict, a, b
 end
 
 local function compress(input)
-    if type(input) ~= "string" then
-        error ("string expected, got "..type(input))
-    end
-    local len = #input
-    if len <= 1 then
-        return input
-    end
+	if type(input) ~= "string" then
+		error ("string expected, got "..type(input))
+	end
+	local len = #input
+	if len <= 1 then
+		return input
+	end
 
-    local dict = {}
-    local a, b = 0, 1
+	local dict = {}
+	local a, b = 0, 1
 
-    local result = { SIGC }
-    local resultlen = 1
-    local n = 2
-    local word = ""
-    for i = 1, len do
-        local c = sub(input, i, i)
-        local wc = word..c
-        if not (basedictcompress[wc] or dict[wc]) then
-            local write = basedictcompress[word] or dict[word]
-            if not write then
-                error "algorithm error, could not fetch word"
-            end
-            result[n] = write
-            resultlen = resultlen + #write
-            n = n+1
-            if  len <= resultlen then
-                return input
-            end
-            dict, a, b = dictAddA(wc, dict, a, b)
-            word = c
-        else
-            word = wc
-        end
-    end
-    result[n] = basedictcompress[word] or dict[word]
-    resultlen = resultlen+#result[n]
-    if  len <= resultlen then
-        return input
-    end
-    return tconcat(result)
+	local result = { SIGC }
+	local resultlen = 1
+	local n = 2
+	local word = ""
+	for i = 1, len do
+		local c = sub(input, i, i)
+		local wc = word..c
+		if not (basedictcompress[wc] or dict[wc]) then
+			local write = basedictcompress[word] or dict[word]
+			if not write then
+				error "algorithm error, could not fetch word"
+			end
+			result[n] = write
+			resultlen = resultlen + #write
+			n = n+1
+			if  len <= resultlen then
+				return input
+			end
+			dict, a, b = dictAddA(wc, dict, a, b)
+			word = c
+		else
+			word = wc
+		end
+	end
+	result[n] = basedictcompress[word] or dict[word]
+	resultlen = resultlen+#result[n]
+	if  len <= resultlen then
+		return input
+	end
+	return tconcat(result)
 end
 
 local function dictAddB(str, dict, a, b)
-    if a >= 256 then
-        a, b = 0, b+1
-        if b >= 256 then
-            dict = {}
-            b = 1
-        end
-    end
-    dict[char(a,b)] = str
-    a = a+1
-    return dict, a, b
+	if a >= 256 then
+		a, b = 0, b+1
+		if b >= 256 then
+			dict = {}
+			b = 1
+		end
+	end
+	dict[char(a,b)] = str
+	a = a+1
+	return dict, a, b
 end
 
 local function decompress(input)
-    if type(input) ~= "string" then
-        error( "string expected, got "..type(input))
-    end
+	if type(input) ~= "string" then
+		error( "string expected, got "..type(input))
+	end
 
-    if #input <= 1 then
-        return input
-    end
+	if #input <= 1 then
+		return input
+	end
 
-    local control = sub(input, 1, 4)
-    if control ~= SIGC then
-        return input
-    end
-    input = sub(input, 5)
-    local len = #input
+	local control = sub(input, 1, 4)
+	if control ~= SIGC then
+		return input
+	end
+	input = sub(input, 5)
+	local len = #input
 
-    if len < 2 then
-        error("invalid input - not a compressed string")
-    end
+	if len < 2 then
+		error("invalid input - not a compressed string")
+	end
 
-    local dict = {}
-    local a, b = 0, 1
+	local dict = {}
+	local a, b = 0, 1
 
-    local result = {}
-    local n = 1
-    local last = sub(input, 1, 2)
-    result[n] = basedictdecompress[last] or dict[last]
-    n = n+1
-    for i = 3, len, 2 do
-        local code = sub(input, i, i+1)
-        local lastStr = basedictdecompress[last] or dict[last]
-        if not lastStr then
-            error( "could not find last from dict. Invalid input?")
-        end
-        local toAdd = basedictdecompress[code] or dict[code]
-        if toAdd then
-            result[n] = toAdd
-            n = n+1
-            dict, a, b = dictAddB(lastStr..sub(toAdd, 1, 1), dict, a, b)
-        else
-            local tmp = lastStr..sub(lastStr, 1, 1)
-            result[n] = tmp
-            n = n+1
-            dict, a, b = dictAddB(tmp, dict, a, b)
-        end
-        last = code
-    end
-    return tconcat(result)
+	local result = {}
+	local n = 1
+	local last = sub(input, 1, 2)
+	result[n] = basedictdecompress[last] or dict[last]
+	n = n+1
+	for i = 3, len, 2 do
+		local code = sub(input, i, i+1)
+		local lastStr = basedictdecompress[last] or dict[last]
+		if not lastStr then
+			error( "could not find last from dict. Invalid input?")
+		end
+		local toAdd = basedictdecompress[code] or dict[code]
+		if toAdd then
+			result[n] = toAdd
+			n = n+1
+			dict, a, b = dictAddB(lastStr..sub(toAdd, 1, 1), dict, a, b)
+		else
+			local tmp = lastStr..sub(lastStr, 1, 1)
+			result[n] = tmp
+			n = n+1
+			dict, a, b = dictAddB(tmp, dict, a, b)
+		end
+		last = code
+	end
+	return tconcat(result)
 end
 
 local function split(str, pattern)
@@ -157,39 +157,39 @@ local function split(str, pattern)
 end
 
 local function matchesFilter(fname)
-    if not fname:find('lzwfs') then  -- don't compress anything with lzwfs in name (sigh)
-        for _, filter in pairs(filters) do
-            if fname:match(filter) then
-                return true
-            end
-        end
-    end
+	if not fname:find('lzwfs') then  -- don't compress anything with lzwfs in name (sigh)
+		for _, filter in pairs(filters) do
+			if fname:match(filter) then
+				return true
+			end
+		end
+	end
 end
 
 function fs.open(fname, flags)
-    if not enabled then
-        return native.open(fname, flags)
-    end
+	if not enabled then
+		return native.open(fname, flags)
+	end
 
-    if flags == 'r' then
-        local f, err = native.open(fname, 'rb')
-        if not f then
-            return f, err
-        end
+	if flags == 'r' then
+		local f, err = native.open(fname, 'rb')
+		if not f then
+			return f, err
+		end
 
 		local ctr = 0
 		local lines
 		return {
-            read = function()
-                if not lines then
-                    lines = decompress(f.readAll())
-				end
-                ctr = ctr + 1
-                return lines:sub(ctr, ctr)
-            end,
-            readLine = function()
+			read = function()
 				if not lines then
-                    lines = split(decompress(f.readAll()))
+					lines = decompress(f.readAll())
+				end
+				ctr = ctr + 1
+				return lines:sub(ctr, ctr)
+			end,
+			readLine = function()
+				if not lines then
+					lines = split(decompress(f.readAll()))
 				end
 				ctr = ctr + 1
 				return lines[ctr]
@@ -197,61 +197,61 @@ function fs.open(fname, flags)
 			readAll = function()
 				return decompress(f.readAll())
 			end,
-            close = function()
-                f.close()
-			end,
-        }
-    elseif flags == 'w' or flags == 'a' then
-        if not matchesFilter(fs.combine(fname, '')) then
-            return native.open(fname, flags)
-        end
-
-        local c = { }
-
-        if flags == 'a' then
-            local f = fs.open(fname, 'r')
-            if f then
-                tinsert(c, f.readAll())
-                f.close()
-            end
-        end
-
-        local f, err = native.open(fname, 'wb')
-        if not f then
-            return f, err
-        end
-
-        return {
-            write = function(str)
-                tinsert(c, str)
-			end,
-			writeLine = function(str)
-                tinsert(c, str)
-                tinsert(c, '\n')
-			end,
-            flush = function()
-                -- this isn't gonna work...
-                -- f.write(compress(tconcat(c)))
-                f.flush();
-			end,
-            close = function()
-                f.write(compress(tconcat(c)))
-                f.close()
+			close = function()
+				f.close()
 			end,
 		}
-    end
+	elseif flags == 'w' or flags == 'a' then
+		if not matchesFilter(fs.combine(fname, '')) then
+			return native.open(fname, flags)
+		end
 
-    return native.open(fname, flags)
+		local c = { }
+
+		if flags == 'a' then
+			local f = fs.open(fname, 'r')
+			if f then
+				tinsert(c, f.readAll())
+				f.close()
+			end
+		end
+
+		local f, err = native.open(fname, 'wb')
+		if not f then
+			return f, err
+		end
+
+		return {
+			write = function(str)
+				tinsert(c, str)
+			end,
+			writeLine = function(str)
+				tinsert(c, str)
+				tinsert(c, '\n')
+			end,
+			flush = function()
+				-- this isn't gonna work...
+				-- f.write(compress(tconcat(c)))
+				f.flush();
+			end,
+			close = function()
+				f.write(compress(tconcat(c)))
+				f.close()
+			end,
+		}
+	end
+
+	return native.open(fname, flags)
 end
 
 function fs.option(category, action, option)
-    if category == 'compression' then
-        if action == 'enabled' then
-            enabled = option
-        elseif action == 'filters' then
-            filters = option
-        end
-    end
+	if category == 'compression' then
+		if action == 'enabled' then
+			enabled = option
+		elseif action == 'filters' then
+			filters = option
+		end
+	end
 end
 
 print('lzwfs started')

lzwfs/startup.lua

@@ -6,11 +6,11 @@ local CONFIG = 'usr/config/lzwfs'
 local config = { }
 
 if fs.exists(CONFIG) then
-    local f = fs.open(CONFIG, 'r')
+	local f = fs.open(CONFIG, 'r')
 	if f then
 		config = textutils.unserialize(f.readAll())
 		f.close()
-    end
+	end
 end
 
 os.run(_ENV, '/packages/lzwfs/lzwfs.lua')

lzwfs/system/lzwfs.lua

@@ -14,19 +14,21 @@ local config = Config.load('lzwfs', {
 })
 
 local tab = UI.Tab {
-	tabTitle = 'Compression',
+	title = 'Compression',
 	description = 'Disk compression',
+	[1] = UI.Window {
+		x = 2, y = 2, ex = -2, ey = 6,
+	},
 	label1 = UI.Text {
-		x = 2, y = 2,
+		x = 3, y = 3,
 		value = 'Enable compression',
 	},
 	checkbox = UI.Checkbox {
-		x = 20, y = 2,
+		x = 21, y = 3,
 		value = config.enabled
 	},
 	entry = UI.TextEntry {
-		x = 2, y = 4, ex = -2,
-		limit = 256,
+		x = 3, y = 5 , ex = -3,
 		shadowText = 'enter new path',
 		accelerators = {
 			enter = 'add_path',
@@ -34,7 +36,7 @@ local tab = UI.Tab {
 		help = 'add a new path',
 	},
 	grid = UI.Grid {
-		x = 2, ex = -2, y = 6, ey = -5,
+		x = 2, ex = -2, y = 8, ey = -5,
 		disableHeader = true,
 		columns = { { key = 'value' } },
 		autospace = true,
@@ -45,7 +47,7 @@ local tab = UI.Tab {
 		},
 	},
 	button = UI.Button {
-		x = -9, ex = -2, y = -3,
+		x = -8, ex = -2, y = -3,
 		text = 'Apply',
 		event = 'apply',
 	},

mbs/.package

@@ -8,15 +8,4 @@ https://github.com/SquidDev-CC/mbs
 MBS is a series of utilities for improving the default CraftOS experience.
 	]],
 	license = 'MIT',
-	install = [[
-		local Alt = require('opus.alternate')
-		Alt.set('shell', '.mbs/bin/shell.lua')
-		Alt.add('lua', '.mbs/bin/lua.lua')
-	]],
-	uninstall = [[
-		local Alt = require('opus.alternate')
-		Alt.remove('shell', '.mbs/bin/shell.lua')
-		Alt.remove('lua', '.mbs/bin/lua.lua')
-		fs.delete('.mbs')
-	]],
 }

mbs/autorun/startup.lua

@@ -3,7 +3,7 @@ local shell = _ENV.shell
 
 if not fs.exists('.mbs') then
   print('Installing MBS')
-  shell.run('mbs download')
+  --shell.run('mbs download')
 end
 print('Initializing MBS')
-shell.run('mbs startup')
+--shell.run('mbs startup')

milo/MiloLocal.lua

@@ -216,10 +216,12 @@ _G._syslog = function(...)
 end
 
 local s, m = pcall(function()
-	UI:pullEvents()
+	UI:start()
 end)
 
-turtle.setStatus('idle')
+if turtle.setStatus then
+	turtle.setStatus('idle')
+end
 
 _G._syslog = oldDebug
 if not s then error(m) end

milo/MiloRemote.lua

@@ -1,6 +1,6 @@
 local Config = require('opus.config')
 local Event  = require('opus.event')
-local fuzzy  = require('milo.fuzzyMatch')
+local fuzzy  = require('opus.fuzzy')
 local Sound  = require('opus.sound')
 local Socket = require('opus.socket')
 local sync   = require('opus.sync').sync
@@ -12,8 +12,12 @@ local fs         = _G.fs
 local peripheral = _G.peripheral
 local shell      = _ENV.shell
 
+local configName = ({...})[1]
+local configPath = 'miloRemote' .. (configName and "_"..configName or "")
+
 local context = {
-	state = Config.load('miloRemote', { displayMode = 0, deposit = true }),
+	state = Config.load(configPath, { displayMode = 0, deposit = true }),
+	configPath = configPath,
 	responseHandlers = { },
 }
 
@@ -63,8 +67,8 @@ local page = UI.Page {
 			x = 1, ex = -13,
 			limit = 50,
 			shadowText = 'filter',
-			backgroundColor = colors.cyan,
-			backgroundFocusColor = colors.cyan,
+			backgroundColor = 'primary',
+			backgroundFocusColor = 'primary',
 			accelerators = {
 				[ 'enter' ] = 'eject',
 				[ 'up' ] = 'grid_up',
@@ -158,7 +162,7 @@ function page.grid:eventHandler(event)
 	if event.type == 'grid_sort' then
 		context.state.sortColumn = event.sortColumn
 		context.state.inverseSort = event.inverseSort
-		Config.update('miloRemote', context.state)
+		Config.update(configPath, context.state)
 	end
 	return UI.Grid.eventHandler(self, event)
 end
@@ -169,7 +173,7 @@ end
 
 function page:eventHandler(event)
 	if event.type == 'quit' then
-		UI:exitPullEvents()
+		UI:quit()
 
 	elseif event.type == 'setup' then
 		self.setup.form:setValues(context.state)
@@ -181,7 +185,7 @@ function page:eventHandler(event)
 		self.statusBar:draw()
 		context:setStatus(depositMode[context.state.deposit].help)
 		context:notifyInfo(depositMode[context.state.deposit].help)
-		Config.update('miloRemote', context.state)
+		Config.update(configPath, context.state)
 
 	elseif event.type == 'focus_change' then
 		context:setStatus(event.focused.help)
@@ -243,7 +247,7 @@ function page:eventHandler(event)
 		context:setStatus(event.button.help)
 		context:notifyInfo(event.button.help)
 		self.grid:draw()
-		Config.update('miloRemote', context.state)
+		Config.update(configPath, context.state)
 
 	elseif event.type == 'text_change' and event.element == self.statusBar.filter then
 		self.filter = event.text or ''
@@ -318,7 +322,7 @@ function page:applyFilter()
 				v.score = fuzzy(v.lname, filter)
 				if v.score then
 					if v.count > 0 then
-						v.score = v.score + 1
+						v.score = v.score + .2
 					end
 					table.insert(r, v)
 				end
@@ -445,7 +449,7 @@ end
 
 function context:setState(key, value)
 	self.state[key] = value
-	Config.update('miloRemote', self.state)
+	Config.update(configPath, self.state)
 end
 
 context.responseHandlers['received'] = function(response)
@@ -517,14 +521,14 @@ local function loadDirectory(dir)
 			})
 		end
 	end
-	page.menuBar.config:add({ dropmenu = UI.DropMenu { buttons = dropdown } })
+	page.menuBar.config.dropdown = dropdown
 end
 
 local programDir = fs.getDir(shell.getRunningProgram())
 loadDirectory(fs.combine(programDir, 'plugins/remote'))
 
 UI:setPage(page)
-UI:pullEvents()
+UI:start()
 
 if context.socket then
 	context.socket:close()

milo/apis/fuzzyMatch.lua

@@ -1,19 +0,0 @@
--- Based on Squid's fuzzy search
--- https://github.com/SquidDev-CC/artist/blob/vnext/artist/lib/match.lua
---
--- not very fuzzy anymore
-
-local SCORE_WEIGHT               = 1000
-local LEADING_LETTER_PENALTY     = -3
-local LEADING_LETTER_PENALTY_MAX = -9
-
-local _find = string.find
-local _max  = math.max
-
-return function(str, pattern)
-	local start = _find(str, pattern, 1, true)
-	if start then
-		-- All letters before the current one are considered leading, so add them to our penalty
-		return SCORE_WEIGHT + _max(LEADING_LETTER_PENALTY * (start - 1), LEADING_LETTER_PENALTY_MAX)
-	end
-end

milo/apis/massAdapter.lua

@@ -1,53 +0,0 @@
-local class   = require('opus.class')
-local itemDB  = require('core.itemDB')
-local Mini    = require('milo.miniAdapter')
-
-local os      = _G.os
-
-local Adapter = class(Mini)
-
-function Adapter:init(args)
-	Mini.init(self, args)
-
-	self._rawList = self.list
-
-	function self.list()
-		-- wait for up to 1 sec until any items that have been inserted
-		-- into interface are added to the system
-		for _ = 0, 20 do
-			if #self._rawList() == 0 then
-				break
-			end
-			os.sleep(0)
-		end
-
-		local list = { }
-		for _, v in pairs(self.listAvailableItems()) do
-			list[itemDB:makeKey(v)] = v
-		end
-		return list
-	end
-
-	function self.getItemMeta(key)
-		local item = self.findItem(itemDB:splitKey(key))
-		if item and item.getMetadata then
-			return item.getMetadata()
-		end
-	end
-
-	function self.pushItems(target, key, amount, slot)
-		local item = self.findItem(itemDB:splitKey(key))
-		if item and item.export then
-			return item.export(target, amount, slot)
-		end
-		return 0
-	end
-
-	function self.pullItems(target, key, amount, slot)
-		_G._syslog({target, key, amount, slot })
-		return 0
-	end
-
-end
-
-return Adapter

milo/apis/storage.lua

@@ -9,6 +9,8 @@ local device   = _G.device
 local os       = _G.os
 local parallel = _G.parallel
 
+local SCAN_CHUNK_SIZE = 16
+
 local Storage  = class()
 
 local function loadOld(storage)
@@ -263,7 +265,22 @@ function Storage:listItems(throttle)
 	end
 
 	if #t > 0 then
-		parallel.waitForAll(table.unpack(t))
+		local chunk = {}
+
+		-- Split the work into chunks to avoid spamming too many coroutines.
+		for i = 1, #t do
+			table.insert(chunk, t[i])
+
+			-- When we reach the chunk limit, execute them and start a new chunk
+			if #chunk >= SCAN_CHUNK_SIZE then
+				parallel.waitForAll(table.unpack(chunk))
+				chunk = {}
+			end
+		end
+		
+		if #chunk > 0 then
+			parallel.waitForAll(table.unpack(chunk))
+		end
 	end
 
 	for _, adapter in self:onlineAdapters() do
@@ -291,6 +308,134 @@ function Storage:listItems(throttle)
 	return self.cache
 end
 
+-- provide a raw list of all the items in all storage chests
+-- it might be beneficial to move this to the adapter class at some point and cache the raw item list in this class at some point
+function Storage:listItemsRaw(throttle)
+	local res = {}
+
+	throttle = throttle or Util.throttle()
+
+	for _, v in pairs(self.nodes) do
+		if v.category == "storage" then
+			local chest = device[v.name]
+			local items = chest.list()
+
+			for slot, item in pairs(items) do
+				items[slot] = itemDB:get(item, function() return chest.getItemMeta(slot) end)
+			end
+
+			res[v.name] = items
+			throttle()
+		end
+	end
+
+	return res
+end
+
+-- provide a list of items and which chests provide them
+function Storage:listProviders(throttle)
+	local res = {}
+
+	local rawItems = self:listItemsRaw(throttle)
+
+	for chest, items in pairs(rawItems) do
+		for slot, item in pairs(items) do
+			local key = table.concat({item.name, item.damage, item.nbtHash}, ":")
+			if not res[key] then
+				res[key] = {}
+			end
+			table.insert(res[key], {item = item, device = device[chest], lockedToThis = (self.nodes[chest].lock or {})[key] or false, slot = slot})
+		end
+	end
+	return res
+end
+
+-- defrags the storage system
+function Storage:defrag(throttle)
+	local items = self:listProviders(throttle)
+	local slotsSaved = 0
+
+	-- This will make sure the table is sorted in the following order:
+	-- Unlocked stacks with less than maxCount items | Locked stacks with less than maxCount items | stacks with more than maxCount items
+	-- This way the locked stacks will be filled first
+	local function sortFunction(a, b)
+		local preferenceA, preferenceB
+		preferenceA = (a.item.count == a.item.maxCount and 3)
+									or (a.lockedToThis and 2)
+									or 1
+		preferenceB = (b.item.count == b.item.maxCount and 3)
+									or (b.lockedToThis and 2)
+									or 1
+
+		if preferenceA < preferenceB then
+			return true
+		elseif preferenceB > preferenceA then
+			return false
+		else
+			return a.item.count < b.item.count
+		end
+	end
+
+	for _, providers in pairs(items) do
+		table.sort(providers, sortFunction)
+
+		-- We're done when we either compressed the stacks so far, that there's only one left (#providers == 1)
+		-- Or when we've compressed so far, that the there's only one stack which has a lower count than the maxCount
+		-- Because of the sorting, we know that this will be the stack in providers[1], so we check if providers[2] is at the maxCount
+		while #providers > 1 and providers[2].item.count ~= providers[2].item.maxCount do
+			local from = providers[1]
+			local to
+
+			-- We're pushing to the highest stack which is still below the maxCount, this way as many slots as possible will be filled
+			-- This loop is guarenteed to assign a value to "to", as the only cases where it wouldn't (#providers == 1 or no provider with less than maxCount)
+			-- are ruled out by the condition of the outer while loop
+			for i = 2, #providers do
+				-- Give preference to locked chests
+				if not (to and to.lockedToThis or false) and providers[i].lockedToThis then
+					to = providers[i]
+				elseif ((to and to.lockedToThis or false) == providers[i].lockedToThis) and providers[i].item.count < providers[i].item.maxCount then
+					to = providers[i]
+				elseif providers[i].item.count == providers[i].item.maxCount then
+					-- As this slot is already at maxCount, all the remaining ones will also be due to sorting
+					-- If any of the remaining providers is locked that doesn't matter. We wouldn't have been able to push there anyways
+					break
+				end
+			end
+
+			local toMove = math.min(to.item.maxCount - to.item.count, from.item.count)
+			local s, m = pcall(function()
+				from.device.pushItems(to.device.name, from.slot, toMove, to.slot)
+			end)
+
+			if not s and m then
+				_G._syslog(m)
+			end
+
+			if s then
+				to.item.count = to.item.count + toMove
+				from.item.count = from.item.count - toMove
+			else
+				-- Do not try to send to the target again after it failed
+				for i = 2, #providers do
+					if to == providers[i] then
+						table.remove(providers, i)
+						break
+					end
+				end
+			end
+
+			if from.item.count <= 0 then
+				table.remove(providers, 1)
+				slotsSaved = slotsSaved + 1
+			end
+
+			table.sort(providers, sortFunction)
+		end
+	end
+
+	return slotsSaved
+end
+
 function Storage:updateCache(adapter, item, count)
 	if not adapter.cache then
 		adapter.dirty = true
@@ -392,6 +537,8 @@ local function rawExport(source, target, item, qty, slot)
 					if amount > 0 then
 						source.lastUpdate = os.clock()
 						target.lastUpdate = os.clock()
+					else
+						-- break -- this should work ?? is cache out of sync ?
 					end
 				end
 				qty = qty - amount
@@ -423,6 +570,7 @@ function Storage:export(target, slot, count, item)
 
 		if amount ~= pcount then
 			-- this *should* only happen if cache is out of sync
+			-- or... the target is full
 			self:updateCache(adapter, item, pcount - amount)
 		end
 
@@ -433,28 +581,43 @@ function Storage:export(target, slot, count, item)
 		end
 		count = count - amount
 		total = total + amount
+
+		return amount
 	end
 
 	-- request from adapters with this item
 	for _, adapter in self:onlineAdapters() do
 		local cache = adapter.cache and adapter.cache[key]
 		if cache then
-			provide(adapter, math.min(count, cache.count))
+			local request = math.min(count, cache.count)
+
+			local amount = provide(adapter, request)
+
+			-- couldn't provide the amount that was requested
+			-- either the target must be full - or the cache is invalid
+			if amount ~= request then
+				break
+			end
 			if count <= 0 then
 				return total
 			end
 		end
 	end
 
-	_G._syslog('STORAGE warning: %s(%d): %s%s %s failed to export',
-		item.displayName or item.name, count, self:_sn(target.name),
-		slot and string.format('[%d]', slot) or '[*]', key)
+	if slot then -- ignore warning when exporting to all slots
+		_G._syslog('STORAGE warning: %s(%d): %s%s %s failed to export',
+			item.displayName or item.name, count, self:_sn(target.name),
+			slot and string.format('[%d]', slot) or '[*]', key)
+	end
 
 -- TODO: If there are misses when a slot is specified than something is wrong...
 -- The caller should confirm the quantity beforehand
 -- If no slot and full amount is not exported, then no need to check rest of adapters
 -- ... so should not reach here
 
+-- but... there is the case where exporting to all slots of the target
+-- this is valid
+
 	return total
 end
 

milo/autorun/milo.lua

@@ -6,6 +6,7 @@ fs.delete('packages/milo/Milo.lua')
 fs.delete('packages/milo/plugins/listing.lua')
 fs.delete('packages/milo/apis/milo.lua')
 fs.delete('packages/milo/plugins/manipulator.lua')
+fs.delete('packages/milo/apps')
 
 if peripheral.find('workbench') and shell.openForegroundTab then
 	shell.openForegroundTab('MiloLocal')

milo/core/learnWizard.lua

@@ -1,33 +1,29 @@
 local Milo   = require('milo')
 local UI     = require('opus.ui')
 
-local turtle = _G.turtle
-
 local learnPage = UI.Page {
 	titleBar = UI.TitleBar { title = 'Learn Recipe' },
 	wizard = UI.Wizard {
 		y = 2, ey = -2,
-		pages = {
-			general = UI.WizardPage {
-				index = 1,
-				grid = UI.ScrollingGrid {
-					x = 2, ex = -2, y = 2, ey = -2,
-					disableHeader = true,
-					columns = {
-						{ heading = 'Name', key = 'name'},
-					},
-					sortColumn = 'name',
-				},
-				accelerators = {
-					grid_select = 'nextView',
+		general = UI.WizardPage {
+			index = 1,
+			grid = UI.ScrollingGrid {
+				x = 2, ex = -2, y = 2, ey = -2,
+				disableHeader = true,
+				columns = {
+					{ heading = 'Name', key = 'name'},
 				},
+				sortColumn = 'name',
+			},
+			accelerators = {
+				grid_select = 'nextView',
 			},
 		},
 	},
 	notification = UI.Notification { },
 }
 
-local general = learnPage.wizard.pages.general
+local general = learnPage.wizard.general
 
 function general:validate()
 	Milo:setState('learnType', self.grid:getSelected().value)
@@ -37,7 +33,7 @@ end
 function learnPage:enable()
 	local t = { }
 
-	for _, page in pairs(self.wizard.pages) do
+	for _, page in pairs(self.wizard:getPages()) do
 		if page.validFor then
 			t[page.validFor] = {
 				name = page.validFor,
@@ -63,7 +59,7 @@ function learnPage.wizard:getPage(index)
 	local pages = { }
 	table.insert(pages, general)
 	local selected = general.grid:getSelected()
-	for _, page in pairs(self.pages) do
+	for _, page in pairs(self:getPages()) do
 		if page.validFor and (not selected or selected.value == page.validFor) then
 			table.insert(pages, page)
 		end

milo/core/listing.lua

@@ -1,6 +1,6 @@
 local Craft  = require('milo.craft2')
 local Event  = require('opus.event')
-local fuzzy  = require('milo.fuzzyMatch')
+local fuzzy  = require('opus.fuzzy')
 local Milo   = require('milo')
 local Sound  = require('opus.sound')
 local UI     = require('opus.ui')
@@ -33,6 +33,11 @@ local page = UI.Page {
 						event = 'rescan',
 						help = 'Rescan all inventories'
 					},
+					{
+						text = 'Defragment storage',
+						event = 'defrag',
+						help = 'Defragments the storage'
+					}
 				},
 			},
 		},
@@ -54,8 +59,8 @@ local page = UI.Page {
 			limit = 50,
 			shadowText = 'filter',
 			shadowTextColor = colors.gray,
-			backgroundColor = colors.cyan,
-			backgroundFocusColor = colors.cyan,
+			backgroundColor = 'primary',
+			backgroundFocusColor = 'primary',
 			accelerators = {
 				[ 'enter' ] = 'eject',
 				[ 'up' ] = 'grid_up',
@@ -66,7 +71,7 @@ local page = UI.Page {
 		storageStatus = UI.Text {
 			x = -17, ex = -10,
 			textColor = colors.lime,
-			backgroundColor = colors.cyan,
+			backgroundColor = 'primary',
 			value = '',
 		},
 		amount = UI.TextEntry {
@@ -208,7 +213,7 @@ end
 
 function page:eventHandler(event)
 	if event.type == 'quit' then
-		UI:exitPullEvents()
+		UI:quit()
 
 	elseif event.type == 'eject' or event.type == 'grid_select' then
 		self:eject(1)
@@ -250,6 +255,10 @@ function page:eventHandler(event)
 		self.grid:draw()
 		self:setFocus(self.statusBar.filter)
 
+	elseif event.type == 'defrag' then
+		self:defrag()
+		self:refresh(true)
+
 	elseif event.type == 'toggle_display' then
 		displayMode = (displayMode + 1) % 2
 		Util.merge(event.button, displayModes[displayMode])
@@ -357,6 +366,15 @@ function page:refresh(force)
 	self.throttle:disable()
 end
 
+function page:defrag()
+	local throttle = function() self.throttle:update() end
+
+	self.throttle:enable()
+	local saved = context.storage:defrag(throttle)
+	self.throttle:disable()
+	self:notifyInfo(("Saved %d slots"):format(saved))
+end
+
 function page:applyFilter()
 	local function filterItems(t, filter)
 		self.grid.sortColumn = Milo:getState('sortColumn') or 'count'
@@ -372,7 +390,7 @@ function page:applyFilter()
 				v.score = fuzzy(v.lname, filter)
 				if v.score then
 					if v.count > 0 then
-						v.score = v.score + 1
+						v.score = v.score + .2
 					end
 					table.insert(r, v)
 				end

milo/core/machines.lua

@@ -7,7 +7,6 @@ local Util   = require('opus.util')
 
 local colors = _G.colors
 local device = _G.device
-local turtle = _G.turtle
 
 local context = Milo:getContext()
 
@@ -22,20 +21,50 @@ local networkPage = UI.Page {
 		y = -2, x = 1, ex = -9,
 		limit = 50,
 		shadowText = 'filter',
-		backgroundColor = colors.cyan,
-		backgroundFocusColor = colors.cyan,
+		backgroundColor = 'primary',
+		backgroundFocusColor = 'primary',
 	},
 	grid = UI.ScrollingGrid {
 		y = 2, ey = -3,
 		values = context.storage.nodes,
 		columns = {
-			{                   key = 'suffix', 		width = 4, align = 'right' },
+			{                   key = 'suffix', 		width = 5, align = 'right' },
 			{ heading = 'Name', key = 'displayName' },
 			{ heading = 'Type', key = 'mtype',      width = 4 },
 			{ heading = 'Pri',  key = 'priority',   width = 3 },
 		},
 		sortColumn = 'displayName',
 		help = 'Select Node',
+		getDisplayValues = function(_, row)
+			row = Util.shallowCopy(row)
+			local t = { row.name:match(':(.+)_(%d+)$') }
+			if #t ~= 2 then
+				t = { row.name:match('(.+)_(%d+)$') }
+			end
+			if t and #t == 2 then
+				row.name, row.suffix = table.unpack(t)
+				row.name = row.name .. '_' .. row.suffix
+			end
+			row.displayName = row.displayName or row.name
+			return row
+		end,
+		getRowTextColor = function(self, row, selected)
+			if not device[row.name] then
+				return colors.red
+			end
+			if row.mtype == 'ignore' then
+				return colors.lightGray
+			end
+			return UI.Grid.getRowTextColor(self, row, selected)
+		end,
+		sortCompare = function(self, a, b)
+			if self.sortColumn == 'displayName' then
+				local an = a.displayName or a.name
+				local bn = b.displayName or b.name
+				return an:lower() < bn:lower()
+			end
+			return UI.Grid.sortCompare(self, a, b)
+		end,
 	},
 	remove = UI.Button {
 		y = -2, x = -4,
@@ -56,39 +85,6 @@ local networkPage = UI.Page {
 	}
 }
 
-function networkPage.grid:getDisplayValues(row)
-	row = Util.shallowCopy(row)
-	local t = { row.name:match(':(.+)_(%d+)$') }
-	if #t ~= 2 then
-		t = { row.name:match('(.+)_(%d+)$') }
-	end
-	if t and #t == 2 then
-		row.name, row.suffix = table.unpack(t)
-		row.name = row.name .. '_' .. row.suffix
-	end
-	row.displayName = row.displayName or row.name
-	return row
-end
-
-function networkPage.grid:getRowTextColor(row, selected)
-	if not device[row.name] then
-		return colors.red
-	end
-	if row.mtype == 'ignore' then
-		return colors.lightGray
-	end
-	return UI.Grid:getRowTextColor(row, selected)
-end
-
-function networkPage.grid:sortCompare(a, b)
-	if self.sortColumn == 'displayName' then
-		local an = a.displayName or a.name
-		local bn = b.displayName or b.name
-		return an:lower() < bn:lower()
-	end
-	return UI.Grid.sortCompare(self, a, b)
-end
-
 function networkPage:getList()
 	for _, v in pairs(device) do
 		if not context.storage.nodes[v.name] then
@@ -97,7 +93,7 @@ function networkPage:getList()
 				mtype = 'ignore',
 				category = 'ignore',
 			}
-			for _, page in pairs(nodeWizard.wizard.pages) do
+			for _, page in pairs(nodeWizard.wizard:getPages()) do
 				if page.isValidType and page:isValidType(node) then
 					context.storage.nodes[v.name] = node
 					break
@@ -192,55 +188,99 @@ nodeWizard = UI.Page {
 	titleBar = UI.TitleBar { title = 'Configure' },
 	wizard = UI.Wizard {
 		y = 2, ey = -2,
-		pages = {
-			general = UI.WizardPage {
-				index = 1,
-				backgroundColor = colors.cyan,
-				form = UI.Form {
-					x = 2, ex = -2, y = 1, ey = 3,
-					manualControls = true,
-					[1] = UI.TextEntry {
-						formLabel = 'Name', formKey = 'displayName',
-						help = 'Set a friendly name',
-						limit = 64,
-					},
-					[2] = UI.Chooser {
-						width = 25,
-						formLabel = 'Type', formKey = 'mtype',
-						--nochoice = 'Storage',
-						help = 'Select type',
-					},
+		general = UI.WizardPage {
+			index = 1,
+			form = UI.Form {
+				x = 2, ex = -2, y = 1, ey = 3,
+				manualControls = true,
+				[1] = UI.TextEntry {
+					formLabel = 'Name', formKey = 'displayName',
+					help = 'Set a friendly name',
+					limit = 64,
 				},
-				grid = UI.ScrollingGrid {
-					y = 5, ey = -2, x = 2, ex = -2,
-					columns = {
-						{ heading = 'Slot', key = 'slot',        width = 4 },
-						{ heading = 'Name', key = 'displayName',           },
-						{ heading = 'Qty',  key = 'count'      , width = 3 },
-					},
-					sortColumn = 'slot',
-					help = 'Contents of inventory',
+				[2] = UI.Chooser {
+					width = 25,
+					formLabel = 'Type', formKey = 'mtype',
+					--nochoice = 'Storage',
+					help = 'Select type',
 				},
 			},
-			confirmation = UI.WizardPage {
-				title = 'Confirm changes',
-				index = 2,
-				notice = UI.TextArea {
-					x = 2, ex = -2, y = 2, ey = -2,
-					value =
+			grid = UI.ScrollingGrid {
+				y = 5, ey = -2, x = 2, ex = -2,
+				columns = {
+					{ heading = 'Slot', key = 'slot',        width = 4 },
+					{ heading = 'Name', key = 'displayName',           },
+					{ heading = 'Qty',  key = 'count'      , width = 3 },
+				},
+				sortColumn = 'slot',
+				help = 'Contents of inventory',
+				getDisplayValues = function(_, row)
+					row = Util.shallowCopy(row)
+					row.displayName = itemDB:getName(row)
+					return row
+				end,
+			},
+			enable = function(self)
+				UI.WizardPage.enable(self)
+				self:focusFirst()
+			end,
+			isValidFor = function()
+				return false
+			end,
+			showInventory = function(self, node)
+				local inventory
+
+				if device[node.name] and device[node.name].list then
+					pcall(function()
+						inventory = device[node.name].list()
+						for k,v in pairs(inventory) do
+							v.slot = k
+						end
+					end)
+				end
+
+				self.grid:setValues(inventory or { })
+			end,
+			validate = function(self)
+				if self.form:save() then
+					nodeWizard.node.category = Util.find(nodeWizard.choices, 'value', nodeWizard.node.mtype).category
+
+					nodeWizard.nodePages = { }
+					table.insert(nodeWizard.nodePages, nodeWizard.wizard.general)
+					for _, page in pairs(nodeWizard.wizard:getPages()) do
+						if not page.isValidFor or page:isValidFor(nodeWizard.node) then
+							table.insert(nodeWizard.nodePages, page)
+							if page.setNode then
+								page:setNode(nodeWizard.node)
+							end
+						end
+					end
+					table.insert(nodeWizard.nodePages, nodeWizard.wizard.confirmation)
+					return true
+				end
+			end,
+		},
+		confirmation = UI.WizardPage {
+			title = 'Confirm changes',
+			index = 2,
+			notice = UI.TextArea {
+				x = 2, ex = -2, y = 2, ey = -2,
+				value =
 [[Press accept to save the changes.
 
 The settings will take effect immediately!]],
-				},
 			},
+			isValidFor = function()
+				return false
+			end,
 		},
 	},
 	statusBar = UI.StatusBar {
-		backgroundColor = colors.cyan,
+		backgroundColor = 'primary',
 	},
 	notification = UI.Notification { },
 	filter = UI.SlideOut {
-		backgroundColor = colors.cyan,
+		noFill = true,
 		menuBar = UI.MenuBar {
 			buttons = {
 				{ text = 'Save',    event = 'save'    },
@@ -248,7 +288,8 @@ The settings will take effect immediately!]],
 			},
 		},
 		grid = UI.ScrollingGrid {
-			x = 2, ex = -6, y = 2, ey = -6,
+			x = 2, ex = -6, y = 3, ey = -7,
+			disableHeader = true,
 			columns = {
 				{ heading = 'Name', key = 'displayName' },
 			},
@@ -256,13 +297,18 @@ The settings will take effect immediately!]],
 			accelerators = {
 				delete = 'remove_entry',
 			},
+			getDisplayValues = function(_, row)
+				row = Util.shallowCopy(row)
+				row.displayName = itemDB:getName(row)
+				return row
+			end,
 		},
 		remove = UI.Button {
 			x = -4, y = 4,
 			text = '-', event = 'remove_entry', help = 'Remove',
 		},
 		form = UI.Form {
-			x = 2, y = -4, height = 3,
+			x = 2, y = -5, height = 3,
 			margin = 1,
 			manualControls = true,
 			[1] = UI.Checkbox {
@@ -290,145 +336,78 @@ The settings will take effect immediately!]],
 			},
 		},
 		statusBar = UI.StatusBar {
-			backgroundColor = colors.cyan,
+			backgroundColor = 'primary',
 		},
+		show = function(self, entry, callback, whitelistOnly)
+			self.entry = entry
+			self.callback = callback
+
+			if not self.entry.filter then
+				self.entry.filter = { }
+			end
+
+			self.form:setValues(entry)
+			self:resetGrid()
+
+			self.form[3].inactive = whitelistOnly
+
+			UI.SlideOut.show(self)
+			self:setFocus(self.form.scan)
+
+			Milo:pauseCrafting({ key = 'gridInUse', msg = 'Crafting paused' })
+		end,
+		hide = function(self)
+			UI.SlideOut.hide(self)
+			Milo:resumeCrafting({ key = 'gridInUse' })
+		end,
+		resetGrid = function(self)
+			local t = { }
+			for k in pairs(self.entry.filter) do
+				table.insert(t, itemDB:splitKey(k))
+			end
+			self.grid:setValues(t)
+		end,
+		eventHandler = function(self, event)
+			if event.type == 'focus_change' then
+				self.statusBar:setStatus(event.focused.help)
+
+			elseif event.type == 'scan_turtle' then
+				local inventory = Milo:getTurtleInventory()
+				for _,item in pairs(inventory) do
+					self.entry.filter[itemDB:makeKey(item)] = true
+				end
+				self:resetGrid()
+				self.grid:update()
+				self.grid:draw()
+				Milo:emptyInventory()
+
+			elseif event.type == 'remove_entry' then
+				local row = self.grid:getSelected()
+				if row then
+					Util.removeByValue(self.grid.values, row)
+					self.grid:update()
+					self.grid:draw()
+				end
+
+			elseif event.type == 'save' then
+				self.form:save()
+				self.entry.filter = { }
+				for _,v in pairs(self.grid.values) do
+					self.entry.filter[itemDB:makeKey(v)] = true
+				end
+				self:hide()
+				self.callback()
+
+			elseif event.type == 'cancel' then
+				self:hide()
+			else
+				return UI.SlideOut.eventHandler(self, event)
+			end
+			return true
+		end,
 	},
 }
 
---[[ Filter slide out ]] --
-function nodeWizard.filter:show(entry, callback, whitelistOnly)
-	self.entry = entry
-	self.callback = callback
-
-	if not self.entry.filter then
-		self.entry.filter = { }
-	end
-
-	self.form:setValues(entry)
-	self:resetGrid()
-
-	self.form[3].inactive = whitelistOnly
-
-	UI.SlideOut.show(self)
-	self:setFocus(self.form.scan)
-
-	Milo:pauseCrafting({ key = 'gridInUse', msg = 'Crafting paused' })
-end
-
-function nodeWizard.filter:hide()
-	UI.SlideOut.hide(self)
-	Milo:resumeCrafting({ key = 'gridInUse' })
-end
-
-function nodeWizard.filter:resetGrid()
-	local t = { }
-	for k in pairs(self.entry.filter) do
-		table.insert(t, itemDB:splitKey(k))
-	end
-	self.grid:setValues(t)
-end
-
-function nodeWizard.filter.grid:getDisplayValues(row)
-	row = Util.shallowCopy(row)
-	row.displayName = itemDB:getName(row)
-	return row
-end
-
-function nodeWizard.filter:eventHandler(event)
-	if event.type == 'focus_change' then
-		self.statusBar:setStatus(event.focused.help)
-
-	elseif event.type == 'scan_turtle' then
-		local inventory = Milo:getTurtleInventory()
-		for _,item in pairs(inventory) do
-			self.entry.filter[itemDB:makeKey(item)] = true
-		end
-		self:resetGrid()
-		self.grid:update()
-		self.grid:draw()
-		Milo:emptyInventory()
-
-	elseif event.type == 'remove_entry' then
-		local row = self.grid:getSelected()
-		if row then
-			Util.removeByValue(self.grid.values, row)
-			self.grid:update()
-			self.grid:draw()
-		end
-
-	elseif event.type == 'save' then
-		self.form:save()
-		self.entry.filter = { }
-		for _,v in pairs(self.grid.values) do
-			self.entry.filter[itemDB:makeKey(v)] = true
-		end
-		self:hide()
-		self.callback()
-
-	elseif event.type == 'cancel' then
-		self:hide()
-
-	else
-		return UI.SlideOut.eventHandler(self, event)
-	end
-	return true
-end
-
---[[ General Page ]] --
-function nodeWizard.wizard.pages.general:enable()
-	UI.WizardPage.enable(self)
-	self:focusFirst()
-end
-
-function nodeWizard.wizard.pages.general:isValidFor()
-	return false
-end
-
-function nodeWizard.wizard.pages.general:showInventory(node)
-	local inventory
-
-	if device[node.name] and device[node.name].list then
-		pcall(function()
-			inventory = device[node.name].list()
-			for k,v in pairs(inventory) do
-				v.slot = k
-			end
-		end)
-	end
-
-	self.grid:setValues(inventory or { })
-end
-
-function nodeWizard.wizard.pages.general.grid:getDisplayValues(row)
-	row = Util.shallowCopy(row)
-	row.displayName = itemDB:getName(row)
-	return row
-end
-
-function nodeWizard.wizard.pages.general:validate()
-	if self.form:save() then
-		nodeWizard.node.category = Util.find(nodeWizard.choices, 'value', nodeWizard.node.mtype).category
-
-		nodeWizard.nodePages = { }
-		table.insert(nodeWizard.nodePages, nodeWizard.wizard.pages.general)
-		for _, page in pairs(nodeWizard.wizard.pages) do
-			if not page.isValidFor or page:isValidFor(nodeWizard.node) then
-				table.insert(nodeWizard.nodePages, page)
-				if page.setNode then
-					page:setNode(nodeWizard.node)
-				end
-			end
-		end
-		table.insert(nodeWizard.nodePages, nodeWizard.wizard.pages.confirmation)
-		return true
-	end
-end
-
---[[ Confirmation ]]--
-function nodeWizard.wizard.pages.confirmation:isValidFor()
-	return false
-end
-
 --[[ Wizard ]] --
 function nodeWizard:enable(node)
 	local adapter = node.adapter
@@ -441,7 +420,7 @@ function nodeWizard:enable(node)
 		{ name = 'Ignore', value = 'ignore', category = 'ignore' },
 		{ name = 'Hidden', value = 'hidden', category = 'ignore', help = 'Do not show in list' },
 	}
-	for _, page in pairs(self.wizard.pages) do
+	for _, page in pairs(self.wizard:getPages()) do
 		if page.isValidType then
 			local choice = page:isValidType(self.node)
 			if choice and not Util.find(self.choices, 'value', choice.value) then
@@ -449,15 +428,15 @@ function nodeWizard:enable(node)
 			end
 		end
 	end
-	self.wizard.pages.general.form[1].shadowText = self.node.name
-	self.wizard.pages.general.form[2].choices = self.choices
-	self.wizard.pages.general.form:setValues(self.node)
+	self.wizard.general.form[1].shadowText = self.node.name
+	self.wizard.general.form[2].choices = self.choices
+	self.wizard.general.form:setValues(self.node)
 
-	self.wizard.pages.general:showInventory(self.node)
+	self.wizard.general:showInventory(self.node)
 
 	self.nodePages = { }
-	table.insert(self.nodePages, self.wizard.pages.general)
-	table.insert(self.nodePages, self.wizard.pages.confirmation)
+	table.insert(self.nodePages, self.wizard.general)
+	table.insert(self.nodePages, self.wizard.confirmation)
 
 	UI.Page.enable(self)
 end

milo/plugins/activityView.lua

@@ -17,7 +17,6 @@ Right-clicking on the activity monitor will reset the totals.]]
 local wizardPage = UI.WizardPage {
 	title = 'Activity Monitor',
 	index = 2,
-	backgroundColor = colors.cyan,
 	[1] = UI.TextArea {
 		x = 2, ex = -2, y = 2, ey = 6,
 		marginRight = 0,

milo/plugins/backupView.lua

@@ -3,7 +3,6 @@ local Event      = require('opus.event')
 local Milo       = require('milo')
 local UI         = require('opus.ui')
 
-local colors     = _G.colors
 local device     = _G.device
 local fs         = _G.fs
 local os         = _G.os
@@ -23,7 +22,6 @@ Backup configuration files each minecraft day.
 local wizardPage = UI.WizardPage {
 	title = 'Backup Drive',
 	index = 2,
-	backgroundColor = colors.cyan,
 	[1] = UI.TextArea {
 		x = 2, ex = -2, y = 2, ey = -2,
 		value = string.format(template, Ansi.yellow, Ansi.reset),

milo/plugins/brewingStandView.lua

@@ -18,7 +18,6 @@ Note that you do not need to import items from the brewing stand or export blaze
 local wizardPage = UI.WizardPage {
 	title = 'Brewing Stand',
 	index = 2,
-	backgroundColor = colors.cyan,
 	[1] = UI.TextArea {
 		x = 2, ex = -2, y = 2, ey = -2,
 		value = string.format(template, Ansi.yellow, Ansi.reset),

milo/plugins/emitterView.lua

@@ -4,12 +4,10 @@ local itemDB  = require('core.itemDB')
 
 local colors  = _G.colors
 local device  = _G.device
-local context = Milo:getContext()
 
 local wizardPage = UI.WizardPage {
 	title = 'Level Emitter',
 	index = 2,
-	backgroundColor = colors.cyan,
 	[1] = UI.TextArea {
 		x = 2, y = 1,
     height = 2,

milo/plugins/exportTask.lua

@@ -18,6 +18,9 @@ function ExportTask:cycle(context)
 
 	for node in context.storage:filterActive('machine', filter) do
 		tasks:add(function()
+
+			local slots
+
 			for _, entry in pairs(node.exports) do
 
 				if not entry.filter then
@@ -66,13 +69,36 @@ function ExportTask:cycle(context)
 				end
 
 				local function exportItems()
+					local function canExport(item)
+						if not node.adapter.__size then
+							node.adapter.__size = node.adapter.size()
+						end
+
+						if not slots then
+							slots = node.adapter.list()
+						end
+
+						for i = 1, node.adapter.__size do
+							local slot = slots[i]
+							if (not slot or slot.name == item.name and
+								(entry.ignoreDamage or slot.damage == item.damage) and
+								(entry.ignoreNbtHash or slot.nbtHash == item.nbtHash) and
+								slot.count < item.maxCount) then
+
+								return true
+							end
+						end
+					end
+
 					for key in pairs(entry.filter) do
 						local items = Milo:getMatches(itemDB:splitKey(key), entry)
 						for _,item in pairs(items) do
-							if context.storage:export(node, nil, item.count, item) == 0 then
-								-- TODO: really shouldn't break here as there may be room in other slots
-								-- leaving for now for performance reasons
-								break
+							if canExport(item) then
+								if context.storage:export(node, nil, item.count, item) == 0 then
+									break
+								end
+								-- refresh the slots
+								slots = nil
 							end
 						end
 					end

milo/plugins/inputChestView.lua

@@ -1,7 +1,6 @@
 local Ansi       = require('opus.ansi')
 local UI         = require('opus.ui')
 
-local colors     = _G.colors
 local device     = _G.device
 
 --[[ Configuration Screen ]]
@@ -14,7 +13,6 @@ Any items placed in this chest will be imported into storage.
 local inputChestWizardPage = UI.WizardPage {
 	title = 'Input Chest',
 	index = 2,
-	backgroundColor = colors.cyan,
 	[1] = UI.TextArea {
 		x = 2, ex = -2, y = 2, ey = -2,
 		value = string.format(template, Ansi.yellow, Ansi.reset),

milo/plugins/item.lua

@@ -41,7 +41,6 @@ function page:eventHandler(event)
 
 	elseif event.type == 'focus_change' then
 		self.statusBar:setStatus(event.focused.help)
-		self.statusBar:draw()
 
 	elseif event.type == 'success_message' then
 		self.notification:success(event.message)

milo/plugins/item/infoTab.lua

@@ -1,14 +1,11 @@
 local Ansi   = require('opus.ansi')
 local UI     = require('opus.ui')
 
-local colors = _G.colors
-
 local infoTab = UI.Tab {
-	tabTitle = 'Info',
+	title = 'Info',
 	index = 4,
-	backgroundColor = colors.cyan,
 	textArea = UI.TextArea {
-		x = 2, ex = -2, y = 2,
+		x = 2, ex = -2, y = 2, ey = -2,
 	},
 }
 

milo/plugins/item/machinesTab.lua

@@ -7,9 +7,8 @@ local colors  = _G.colors
 local context = Milo:getContext()
 
 local machinesTab = UI.Tab {
-	tabTitle = 'Machine',
+	title = 'Machine',
 	index = 3,
-	backgroundColor = colors.cyan,
 	grid = UI.ScrollingGrid {
 		x = 2, ex = -2, y = 2, ey = -2,
 		disableHeader = true,

milo/plugins/item/manageTab.lua

@@ -7,7 +7,7 @@ local Util   = require('opus.util')
 local context = Milo:getContext()
 
 local manageTab = UI.Tab {
-	tabTitle = 'Manage',
+	title = 'Manage',
 	index = 1,
 	form = UI.Form {
 		x = 1, ex = -1, ey = -1,

milo/plugins/item/recipeTab.lua

@@ -3,12 +3,9 @@ local itemDB = require('core.itemDB')
 local Milo   = require('milo')
 local UI     = require('opus.ui')
 
-local colors = _G.colors
-
 local recipeTab = UI.Tab {
-	tabTitle = 'Recipe',
+	title = 'Recipe',
 	index = 2,
-	backgroundColor = colors.cyan,
 	grid = UI.ScrollingGrid {
 		x = 2, ex = -2, y = 2, ey = -4,
 		disableHeader = true,

milo/plugins/item/resetTab.lua

@@ -7,9 +7,9 @@ local colors  = _G.colors
 local context = Milo:getContext()
 
 local resetTab = UI.Tab {
-	tabTitle = 'Reset',
+	title = 'Reset',
 	index = 5,
-	backgroundColor = colors.cyan,
+	noFill = true,
 	textArea = UI.TextArea {
 		y = 2, ey = 6,
 		textColor = colors.yellow,

milo/plugins/jobMonitor.lua

@@ -15,7 +15,6 @@ local os         = _G.os
 local wizardPage = UI.WizardPage {
 	title = 'Crafting Monitor',
 	index = 2,
-	backgroundColor = colors.cyan,
 	[1] = UI.TextArea {
 		x = 2, ex = -2, y = 2, ey = 3,
 		marginRight = 0,
@@ -157,6 +156,7 @@ local function createPage(node)
 		if row.requested then
 			row.remaining = math.max(0, row.requested - row.crafted)
 --_syslog('%d %d %d %d', row.remaining, row.requested, row.total, row.crafted)
+			row.total = row.total or 0
 			row.status = (row.status or '') ..
 				string.format(' %d of %d', row.crafted + row.total, row.total + row.requested)
 		else

milo/plugins/massStorageView.lua

@@ -1,43 +0,0 @@
-local Ansi       = require('opus.ansi')
-local UI         = require('opus.ui')
-
-local colors     = _G.colors
-local device     = _G.device
-
---[[ Configuration Screen ]]
-local template =
-[[%sWarning%s
-
-Must an interface for Refined Storage / Applied Energistics.
-
-Add all speed upgrades possible.
-]]
-
-local wizardPage = UI.WizardPage {
-	title = 'Mass Storage',
-	index = 2,
-	backgroundColor = colors.cyan,
-	[1] = UI.TextArea {
-		x = 2, ex = -2, y = 2, ey = -2,
-		value = string.format(template, Ansi.red, Ansi.reset),
-	},
-}
-
-function wizardPage:isValidFor(node)
-	if node.mtype == 'storage' then
-		local m = device[node.name]
-		return m and m.listAvailableItems
-	end
-end
-
-function wizardPage:setNode(node)
-	self.node = node
-end
-
-function wizardPage:validate()
-	self.node.adapterType = 'massAdapter'
-	return true
-end
-
--- disable until a way is found to transfer between 2 non-transferrable nodes
--- UI:getPage('nodeWizard').wizard:add({ inputChest = wizardPage })

milo/plugins/remote/autostore.lua

@@ -23,7 +23,7 @@ local page = UI.Page {
 	tabs = UI.Tabs {
 		y = 2, ey = -2,
 		inventory = UI.Tab {
-			tabTitle = 'Inventory',
+			title = 'Inventory',
 			grid = UI.ScrollingGrid {
 				y = 2, ey = -2,
 				columns = {
@@ -33,7 +33,7 @@ local page = UI.Page {
 			},
 		},
 		autostore = UI.Tab {
-			tabTitle = 'Deposit',
+			title = 'Deposit',
 			grid = UI.ScrollingGrid {
 				y = 2, ey = -2,
 				columns = {

milo/plugins/remote/setup.lua

@@ -5,17 +5,16 @@ local Util   = require('opus.util')
 local colors = _G.colors
 local fs     = _G.fs
 
-local STARTUP_FILE = 'usr/autorun/miloRemote.lua'
-
 local context = ({ ... })[1]
 
+local STARTUP_FILE = 'usr/autorun/'..context.configPath..'.lua'
+
 local setup = UI.SlideOut {
-	backgroundColor = colors.cyan,
 	titleBar = UI.TitleBar {
 		title = 'Remote Setup',
 	},
 	form = UI.Form {
-		x = 2, ex = -2, y = 2, ey = -1,
+		y = 2, ey = -1,
 		[1] = UI.TextEntry {
 			formLabel = 'Server', formKey = 'server',
 			help = 'ID for the server',
@@ -40,18 +39,18 @@ local setup = UI.SlideOut {
 			formLabel = 'Run on startup', formKey = 'runOnStartup',
 			help = 'Run this program on startup'
 		},
-		info = UI.TextArea {
-			x = 1, ex = -1, y = 6, ey = -4,
-			textColor = colors.yellow,
-			marginLeft = 0,
-			marginRight = 0,
-			value = [[The Milo turtle must connect to a manipulator with a ]] ..
-							[[bound introspection module. The neural interface must ]] ..
-							[[also have an introspection module.]],
-		},
+	},
+	info = UI.TextArea {
+		x = 2, ex = -2, y = 8, ey = -4,
+		textColor = colors.yellow,
+		marginLeft = 0,
+		marginRight = 0,
+		value = [[The Milo turtle must connect to a manipulator with a ]] ..
+						[[bound introspection module. The neural interface must ]] ..
+						[[also have an introspection module.]],
 	},
 	statusBar = UI.StatusBar {
-		backgroundColor = colors.cyan,
+		backgroundColor = 'primary',
 	},
 }
 
@@ -60,7 +59,7 @@ function setup:eventHandler(event)
 		self.statusBar:setStatus(event.focused.help)
 
 	elseif event.type == 'form_complete' then
-		Config.update('miloRemote', context.state)
+		Config.update(context.configPath, context.state)
 		self:hide()
 		context.page:refresh('list')
 		context.page.grid:draw()

milo/plugins/speakerView.lua

@@ -14,7 +14,6 @@ end
 local wizardPage = UI.WizardPage {
 	title = 'Speaker',
 	index = 2,
-	backgroundColor = colors.cyan,
 	[1] = UI.Text {
 		x = 2, y = 2,
 		textColor = colors.yellow,

milo/plugins/statsView.lua

@@ -18,7 +18,6 @@ Right-clicking on the activity monitor will reset the totals.]]
 local wizardPage = UI.WizardPage {
 	title = 'Status Monitor',
 	index = 2,
-	backgroundColor = colors.cyan,
 	[1] = UI.TextArea {
 		x = 2, ex = -2, y = 2, ey = 6,
 		marginRight = 0,
@@ -84,8 +83,9 @@ local function createPage(node)
 		parent = monitor,
 		tabs = UI.Tabs {
 			[1] = UI.Tab {
-				tabTitle = 'Overview',
+				title = 'Overview',
 				backgroundColor = colors.black,
+				noFill = true,
 				onlineLabel = UI.Text {
 					x = 2, y = 2,
 					value = 'Storage Status',
@@ -135,13 +135,15 @@ local function createPage(node)
 				},
 			},
 			[2] = UI.Tab {
-				tabTitle = 'Stats',
+				title = 'Stats',
+				noFill = true,
 				textArea = UI.TextArea {
 					y = 3,
 				},
 			},
 			[3] = UI.Tab {
-				tabTitle = 'Storage',
+				title = 'Storage',
+				noFill = true,
 				grid = UI.ScrollingGrid {
 					y = 2,
 					columns = {
@@ -149,13 +151,14 @@ local function createPage(node)
 						{ heading = 'Size', key = 'size', width = 5 },
 						{ heading = 'Used', key = 'used', width = 5 },
 						{ heading = 'Perc', key = 'perc', width = 5 },
-						-- TODO: add % to each number
+
 					},
 					sortColumn = 'name',
 				},
 			},
 			[4] = UI.Tab {
-				tabTitle = 'Offline',
+				title = 'Offline',
+				noFill = true,
 				grid = UI.ScrollingGrid {
 					y = 2,
 					columns = {
@@ -165,13 +168,15 @@ local function createPage(node)
 				},
 			},
 			[5] = UI.Tab {
-				tabTitle = 'Activity',
+				title = 'Activity',
+				noFill = true,
 				term = UI.Embedded {
 					--visible = true,
 				},
 			},
 			[6] = UI.Tab {
-				tabTitle = 'Tasks',
+				title = 'Tasks',
+				noFill = true,
 				grid = UI.ScrollingGrid {
 					y = 2,
 					values = context.tasks,
@@ -219,7 +224,7 @@ local function createPage(node)
 						name = n.displayName or n.name,
 						size = n.adapter.__size,
 						used = n.adapter.__used,
-						perc = math.floor(n.adapter.__used / n.adapter.__size * 100),
+						perc = tostring(math.floor(n.adapter.__used / n.adapter.__size * 100)) .. "%",
 						updated = updated,
 					})
 					totals.usedSlots = totals.usedSlots + n.adapter.__used
@@ -444,7 +449,7 @@ Unlocked Slots : %d of %d (%d%%)
 	function page:eventHandler(event)
 		if event.type == 'tab_activate' then
 			local state = Milo:getState('statusState') or { }
-			state[node.name] = event.activated.tabTitle
+			state[node.name] = event.activated.title
 			Milo:setState('statusState', state)
 		end
 		return UI.Page.eventHandler(self, event)
@@ -467,7 +472,7 @@ Unlocked Slots : %d of %d (%d%%)
 	-- restore active tab
 	local tabState = Milo:getState('statusState') or { }
 	if tabState[node.name] then
-		page.tabs:selectTab(Util.find(page.tabs, 'tabTitle', tabState[node.name]))
+		page.tabs:selectTab(Util.find(page.tabs, 'title', tabState[node.name]))
 	end
 
 	return page

milo/plugins/storageView.lua

@@ -7,7 +7,6 @@ local device = _G.device
 local storageView = UI.WizardPage {
 	title = 'Storage Options - General',
 	index = 2,
-	backgroundColor = colors.cyan,
 	form = UI.Form {
 		x = 2, ex = -2, y = 1, ey = -2,
 		manualControls = true,
@@ -62,7 +61,6 @@ UI:getPage('nodeWizard').wizard:add({ storageGeneral = storageView })
 local lockView = UI.WizardPage {
 	title = 'Storage Options - Locking',
 	index = 3,
-	backgroundColor = colors.cyan,
 	form = UI.Form {
 		x = 2, ex = -2, y = 1, ey = 3,
 		manualControls = true,

milo/plugins/transferView.lua

@@ -12,7 +12,6 @@ local context    = Milo:getContext()
 local wizardPage = UI.WizardPage {
 	title = 'Transfer Inventory',
 	index = 2,
-	backgroundColor = colors.cyan,
 	grid = UI.ScrollingGrid {
 		y = 2, ey = -2,
 		values = context.storage.nodes,