conky-config/module/Pacman.lua

72 lines
1.5 KiB
Lua

local Widget = require 'Widget'
local Text = require 'Text'
local Line = require 'Line'
local TextColumn = require 'TextColumn'
local util = require 'util'
local schema = require 'default_patterns'
local PACMAN_TABLE = {
'pacman -Qq',
'pacman -Qeq',
'pacman -Quq',
'pacman -Qdtq',
'pacman -Qmq'
}
local _INITIAL_PGK_CNT_ = {}
for i, cmd in pairs(PACMAN_TABLE) do
_INITIAL_PGK_CNT_[i] = util.line_count(util.execute_cmd(cmd))
end
local _TEXT_SPACING_ = 20
local header = Widget.Header{
x = _G_INIT_DATA_.RIGHT_X,
y = _G_INIT_DATA_.TOP_Y,
width = _G_INIT_DATA_.SECTION_WIDTH,
header = 'PACMAN'
}
local labels = Widget.TextColumn{
x = _G_INIT_DATA_.RIGHT_X,
y = header.bottom_y,
spacing = _TEXT_SPACING_,
'Total',
'Explicit',
'Outdated',
'Orphaned',
'Local'
}
local info = Widget.TextColumn{
x = _G_INIT_DATA_.RIGHT_X + _G_INIT_DATA_.SECTION_WIDTH,
y = header.bottom_y,
spacing = _TEXT_SPACING_,
x_align = 'right',
text_color = schema.blue,
unpack(_INITIAL_PGK_CNT_)
}
Widget = nil
schema = nil
_TEXT_SPACING_ = nil
_INITIAL_PGK_CNT_ = nil
local update = function(cr)
for i, cmd in pairs(PACMAN_TABLE) do
TextColumn.set(info, cr, i, util.line_count(util.execute_cmd(cmd)))
end
end
local draw = function(cr, current_interface, trigger)
if trigger == 0 then update(cr) end
if current_interface == 0 then
Text.draw(header.text, cr)
Line.draw(header.underline, cr)
TextColumn.draw(labels, cr)
TextColumn.draw(info, cr)
end
end
return draw