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dotfiles/awesome/quick_launch/init.lua

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Lua
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2016-10-05 01:39:07 +02:00
local awful = require('awful')
local util = require('awful.util')
local wibox = require('wibox')
filedir = (...):match("(.-)[^%.]+$") .. "/quick_launch/"
-- Quick launch bar widget BEGINS
function find_icon(icon_name, icon_dirs)
if string.sub(icon_name, 1, 1) == '/' then
if util.file_readable(icon_name) then
return icon_name
else
return nil
end
end
if icon_dirs then
for _, v in ipairs(icon_dirs) do
if util.file_readable(v .. '/' .. icon_name) then
return v .. '/' .. icon_name
end
end
end
return nil
end
function getValue(t, key)
_, _, res = string.find(t, 'key' .. ' *= *([^%c]+)%c')
return res
end
launchbar = { layout = wibox.layout.horizontal }
local items = {}
local files = io.popen('ls ' .. filedir .. ' *.desktop')
for f in files:lines() do
local t = io.open(f):read('*all')
table.insert(items, { image = find_icon(getValue(t,Icon), { "/usr/share/icons/hicolor/22x22/apps" }),
command = getValue(t,Exec),
tooltip = getValue(t,Name),
position = tonumber(getValue(t,Position)) or 255 })
end
table.sort(items, function(a,b) return a.position < b.position end)
for i = 1, table.getn(items) do
launchbar[i] = awful.widget.launcher(items[i])
-- local txt = launchbar[i].tooltip
-- local tt = awful.tooltip ({ objects = { launchbar[i] } })
-- tt:set_text (txt)
-- tt:set_timeout (0)
end
-- Quick launch bar widget ENDS
return launchbar