111 lines
3.0 KiB
Lua
111 lines
3.0 KiB
Lua
require 'cairo'
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local __cairo_xlib_surface_create = cairo_xlib_surface_create
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local __cairo_create = cairo_create
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local __cairo_surface_destroy = cairo_surface_destroy
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local __cairo_destroy = cairo_destroy
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local ABS_PATH = debug.getinfo(1).source:match("@?(.*/)")
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package.path = ABS_PATH..'?.lua;'..
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ABS_PATH..'drawing/?.lua;'..
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ABS_PATH..'schema/?.lua;'..
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ABS_PATH..'core/func/?.lua;'..
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ABS_PATH..'core/widget/?.lua;'..
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ABS_PATH..'core/widget/arc/?.lua;'..
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ABS_PATH..'core/widget/text/?.lua;'..
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ABS_PATH..'core/widget/plot/?.lua;'..
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ABS_PATH..'core/widget/rect/?.lua;'..
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ABS_PATH..'core/widget/poly/?.lua;'
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local Util = require 'Util'
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local System = require 'System'
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local Network = require 'Network'
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local Processor = require 'Processor'
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local FileSystem = require 'FileSystem'
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local Pacman = require 'Pacman'
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local Power = require 'Power'
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local ReadWrite = require 'ReadWrite'
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local Graphics = require 'Graphics'
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local Memory = require 'Memory'
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local Static = require 'Static'
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local using_ac = function()
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-- for some reason it is much more efficient to test if the battery
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-- is off than if the ac is on
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return Util.read_file('/sys/class/power_supply/BAT0/status', nil, '*l') ~= 'Discharging'
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end
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local draw_dynamic
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function conky_start(update_interval)
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conky_set_update_interval(update_interval)
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local update_freq = 1 / update_interval
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local mem = Memory(update_freq)
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local rw = ReadWrite(update_freq)
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local net = Network(update_freq)
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local pwr = Power(update_freq)
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local fs = FileSystem()
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local sys = System()
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local gfx = Graphics(update_freq)
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local proc = Processor(update_freq)
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local pcm = Pacman()
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local draw_static = Static(
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{sys.static, gfx.static, proc.static},
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{rw.static, net.static},
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{pcm.static, fs.static, pwr.static, mem.static}
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)
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local STATS_FILE = '/tmp/.conky_pacman'
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draw_dynamic = function(cr, _updates)
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-- timings of each line when cpu set to performance
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-- 0.7ms
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draw_static(cr)
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local t1 = _updates % (update_freq * 10)
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local pacman_stats = Util.read_file(STATS_FILE)
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-- 0.1ms
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local is_using_ac = using_ac()
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-- <0.1ms
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sys.dynamic(cr, pacman_stats)
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-- 0.3ms
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gfx.dynamic(cr)
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-- 0.8-1.1ms
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proc.dynamic(cr, t1)
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-- 0.1-0.3ms
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rw.dynamic(cr)
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-- 0.2ms
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net.dynamic(cr)
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-- <0.1ms
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pcm.dynamic(cr, pacman_stats)
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-- <0.1ms
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fs.dynamic(cr, t1)
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-- 0.3ms
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pwr.dynamic(cr, is_using_ac)
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-- 0.5ms
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mem.dynamic(cr)
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end
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end
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local updates = -2 -- this accounts for the first few spazzy iterations
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function conky_main()
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local _cw = conky_window
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if not _cw then return end
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local cs = __cairo_xlib_surface_create(_cw.display, _cw.drawable,
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_cw.visual, 1920, 1080)
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local cr = __cairo_create(cs)
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updates = updates + 1
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draw_dynamic(cr, updates)
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__cairo_surface_destroy(cs)
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__cairo_destroy(cr)
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end
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