recipe book selection

apps/Devices.lua

@@ -1,4 +1,4 @@
-_G.requireInjector()
+_G.requireInjector(_ENV)
 
 local Ansi  = require('ansi')
 local Event = require('event')

apps/chestManager.lua

@@ -58,6 +58,9 @@ if device.workbench then
   end
 end
 
+--TODO : find out duck antenna type
+duckAntenna = nil
+
 local STATUS_INFO    = 'info'
 local STATUS_WARNING = 'warning'
 local STATUS_ERROR   = 'error'

apps/recipeBook.lua

@@ -0,0 +1,121 @@
+_G.requireInjector(_ENV)
+
+local Ansi   = require('ansi')
+local UI     = require('ui')
+local Util   = require('util')
+
+local colors     = _G.colors
+local fs         = _G.fs
+
+local RECIPES_DIR = 'usr/etc/recipes'
+
+local function getRecipeBooks()
+	local books = { }
+
+	local files = fs.list(RECIPES_DIR)
+	table.sort(files)
+	Util.removeByValue(files, 'minecraft.db')
+
+	for _,file in ipairs(files) do
+		local path = fs.combine(RECIPES_DIR, file)
+		local recipeFile = Util.readTable(path)
+		if recipeFile then
+			table.insert(books, {
+				path = path,
+				name = recipeFile.name,
+				version = recipeFile.version,
+			})
+		end
+	end
+
+	local config = Util.readTable('usr/config/recipeBooks.db') or { }
+	for _, book in pairs(config) do
+		local b = Util.find(books, 'path', book)
+		if b then
+			b.enabled = true
+		end
+	end
+
+	return books
+end
+
+local page = UI.Page {
+	info = UI.Window {
+		x = 2, ex = -2, y = 2, ey = 5,
+		button = UI.Button {
+			ex = -1, y = 2, width = 9,
+			text = 'Enable',
+			event = 'grid_select',
+		}
+	},
+	grid = UI.ScrollingGrid {
+		y = 6,
+		headerBackgroundColor = colors.black,
+		headerTextColor = colors.cyan,
+		columns = {
+			{ heading = 'Name',    key = 'name'    },
+			{ heading = 'Version', key = 'version' },
+		},
+		values = getRecipeBooks(),
+		sortColumn = 'name',
+		autospace = true,
+	},
+	accelerators = {
+		q = 'quit',
+		space = 'grid_select',
+		t = 'terminate',
+	},
+}
+
+function page.info:draw()
+	local book = self.parent.grid:getSelected()
+
+	self:clear()
+	if book then
+		self:setCursorPos(1, 1)
+		self:print(
+			string.format('Name:    %s%s%s\n', Ansi.yellow, book.name, Ansi.reset))
+		self:print(
+			string.format('Version: %s%s%s\n', Ansi.yellow, book.version, Ansi.reset))
+
+		self.button.text = book.enabled and 'Disable' or 'Enable'
+		self.button:draw()
+	end
+end
+
+function page.grid:getRowTextColor(row, selected)
+	if row.enabled then
+		return colors.white
+	end
+	return selected and colors.lightGray or colors.gray
+end
+
+function page:save()
+	local t = { }
+
+	for _, book in pairs(self.grid.values) do
+		if book.enabled then
+			table.insert(t, book.path)
+		end
+	end
+
+	Util.writeTable('usr/config/recipeBooks.db', t)
+end
+
+function page:eventHandler(event)
+	if event.type == 'grid_select' then
+		local recipes = self.grid:getSelected()
+		recipes.enabled = not recipes.enabled
+		self.info:draw()
+		self.grid:draw()
+		self:save()
+	elseif event.type == 'grid_focus_row' then
+		self.info:draw()
+	elseif event.type == 'quit' then
+		UI:exitPullEvents()
+	end
+	UI.Page.eventHandler(self, event)
+end
+
+UI:setPage(page)
+UI:pullEvents()