wmtools/volume.nim

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import std/os
import strutils
import std/osproc
import std/math
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import base
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proc get_current_volume(): string {.gcsafe.}
proc check_volume(volume: string): string =
var vol = volume
if strip(vol) == "Connection error":
discard execCmdEx("pulseaudio -k; sleep 5; pulseaudio -D")
vol = get_current_volume()
vol = check_volume(vol)
return vol
proc getDesign(volume: string): (string,string) =
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let vol = check_volume(volume)
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var icon = ""
if vol == "muted":
return (icon & "muted", "")
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let pcnt = parseInt(strip(vol))
case pcnt:
of 85..100:
icon = ""
of 55..84:
icon = ""
of 35..54:
icon = ""
of 10..34:
icon = ""
else:
icon = ""
let main_text = icon & $pcnt & "%"
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let text = "<span size=\"x-large\">" & icon & "</span>" & $pcnt & "%"
return (text, main_text)
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proc get_current_volume(): string =
let mute = execCmdEx("pamixer --get-mute")
if strip(mute.output) == "true":
return "muted"
let vol = execCmdEx("pamixer --get-volume")
return vol.output
proc get_volume*(run_once: bool = false) =
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var last_vol: string = ""
while true:
let vol = get_current_volume()
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if vol != last_vol or true:
let (text, main_text) = getDesign(vol)
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var data = Info()
data.title = "Volume : "
data.html_text = text
data.full_text = main_text
data.color = foreground
data.border = green
data.background = black
data.selected_background = green
data.selected_color = black
let args = @["up", "down", "mute", "ncpamixer", "pavucontrol"]
let option = outputJSON(data,args)
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if option in args:
case option:
of "up":
discard execCmd("pamixer -i 5")
get_volume()
of "down":
discard execCmd("pamixer -d 5")
get_volume()
of "mute":
discard execCmd("pamixer -t")
get_volume()
of "ncpamixer":
discard execCmd("ncpamixer")
of "pavucontrol":
discard execCmd("pavucontrol")
else:
try:
let vol = parseInt(option)
discard execCmd("pamixer --set-volume " & $vol)
get_volume()
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except:
echo getCurrentExceptionMsg()
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if run_once:
break
last_vol = vol
sleep(1000)
if stoploop:
break
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proc main() =
get_volume()
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if isMainModule:
main()