wmtools/i3bar_brightness.nim
2022-02-06 20:10:06 +00:00

55 lines
1.1 KiB
Nim

import std/os
import strutils
import std/osproc
import std/math
import i3bar_base
proc getLimit(): int
let limit = getLimit()
let args = getArguments()
proc getLimit(): int =
let limit = parseInt(strip(readFile("/sys/class/backlight/intel_backlight/max_brightness")))
return limit
proc getDesign(pcnt: float): string =
var icon = "🌑"
case pcnt:
of 85..100:
icon = "🌕"
of 75..85:
icon = "🌖"
of 50..75:
icon = "🌗"
of 35..50:
icon = "🌘"
else:
icon = "🌑"
let percent = toInt(round(pcnt,0))
let text = icon & " " & $percent & "%"
return text
proc getBrightness() =
let current = parseInt(strip(readFile("/sys/class/backlight/intel_backlight/actual_brightness")))
let pcnt = (current/limit)*100
let text = getDesign(pcnt)
let data = i3barData(
full_text: text,
color: foreground,
border: yellow
)
outputJSON(data)
proc main() =
if len(args) > 0:
if args[0] == "4":
discard execCmd("xbacklight -inc 5")
elif args[0] == "5":
discard execCmd("xbacklight -dec 5")
getBrightness()
main()