75 lines
1.7 KiB
Nim
75 lines
1.7 KiB
Nim
import std/os
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import strutils
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import std/osproc
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import std/math
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import base
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proc getLimit(): int
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let limit = getLimit()
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proc getLimit(): int =
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let limit = parseInt(strip(readFile("/sys/class/backlight/intel_backlight/max_brightness")))
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return limit
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proc getDesign(pcnt: float): string =
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var icon = "🌑"
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case pcnt:
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of 85..100:
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icon = "🌕"
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of 75..85:
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icon = "🌖"
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of 50..75:
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icon = "🌗"
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of 35..50:
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icon = "🌘"
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else:
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icon = "🌑"
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let percent = toInt(round(pcnt,0))
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let text = icon & " " & $percent & "%"
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return text
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proc get_brightness*(run_once: bool = false) =
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var last_pcnt: float = 0
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while true:
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let current = parseInt(strip(readFile("/sys/class/backlight/intel_backlight/actual_brightness")))
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let pcnt = (current/limit)*100
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if pcnt != last_pcnt:
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let text = getDesign(pcnt)
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var data = newInfo()
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data.title = "Brightness : "
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data.full_text = text
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data.border = yellow
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data.selected_background = yellow
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data.selected_color = black
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let args = @["up", "down"]
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let option = outputJSON(data,args)
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if option in args:
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case option:
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of "up":
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discard execCmd("xbacklight -inc 5")
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get_brightness(true)
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of "down":
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discard execCmd("xbacklight -dec 5")
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get_brightness(true)
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else:
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try:
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let i = parseInt(option)
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discard execCmd("xbacklight -set " & $i)
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get_brightness(true)
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except:
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echo getCurrentExceptionMsg()
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if run_once:
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break
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if stoploop:
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break
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last_pcnt = pcnt
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sleep(1000)
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proc main() =
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get_brightness()
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if isMainModule:
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main()
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