milo wip

milo/MiloMonitor.lua

@@ -0,0 +1,62 @@
+_G.requireInjector(_ENV)
+
+local Util = require('util')
+
+local colors = _G.colors
+local device = _G.device
+
+local args = { ... }
+local mon = device[args[1] or 'monitor'] or error('Syntax: debug <monitor>')
+local config = Util.readTable('/usr/config/milo') or error('Milo is not configured')
+
+local row
+local monWidth, monHeight = mon.getSize()
+local machines = { }
+
+local function write(x, y, s, bg, fg)
+	mon.setCursorPos(x, y)
+	mon.setBackgroundColor(bg)
+	if fg then
+		mon.setTextColor(fg)
+	end
+	mon.write(s)
+end
+
+local function progress(y, percent)
+	local width = math.ceil(percent / 100 * monWidth)
+	write(2, y, string.rep(' ', monWidth - 2), colors.gray)
+	write(2, y, string.rep(' ', width), colors.lime)
+end
+
+local function draw(machine, percent)
+	write(2, row, machine.displayName or machine.name, colors.black, colors.yellow)
+	progress(row + 1, percent)
+	row = row + 3
+end
+
+local function redraw()
+	row = 1
+	mon.setBackgroundColor(colors.black)
+	mon.clear()
+	for _,machine in ipairs(machines) do
+		local dev = device[machine.name]
+		if dev then
+			local percent = 50
+			if machine.mtype == 'storage' then
+				percent = Util.size(dev.list()) / dev.size() * 100
+			end
+			draw(machine, percent)
+		end
+	end
+end
+
+for _, v in pairs(config.remoteDefaults) do
+	table.insert(machines, v)
+end
+
+table.sort(machines, function(a, b)
+	return (a.displayName or a.name) < (b.displayName or b.name)
+end)
+
+mon.setTextScale(.5)
+redraw()