96 lines
2.1 KiB
Nim
96 lines
2.1 KiB
Nim
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import i3bar_base
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import strutils
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import std/times
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import std/os
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proc battery_exists(): bool =
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let state = strip(readFile("/sys/class/power_supply/BAT0/present"))
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if state == "1":
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return true
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return false
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proc is_charging(): bool =
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let state = strip(readFile("/sys/class/power_supply/BAT0/status"))
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case state:
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of "Charging":
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return true
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else:
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return false
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proc get_charge(): int =
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var charge = 0
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let chg = strip(readFile("/sys/class/power_supply/BAT0/capacity"))
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if chg != "":
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charge = parseInt(chg)
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return charge
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proc get_design(charge: int, state: bool): (string, string, string, string) =
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var icon = " "
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var icon_colour = lightgreen
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var col = foreground
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var bg = black
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var border = lightgreen
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if is_charging():
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icon = " "
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else:
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case charge:
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of 0..5:
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icon_colour = black
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col = black
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bg = red
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of 6..19:
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icon_colour = alert
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border = alert
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of 20..39:
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icon_colour = yellow
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border = yellow
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icon = " "
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of 40..59:
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icon_colour = green
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border= green
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icon = " "
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of 60..79:
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icon_colour = green
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border= green
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icon = " "
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of 80..100:
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icon_colour = lightgreen
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border = lightgreen
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icon = " "
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else:
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icon = "x "
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let text = "<span foreground=\"" & icon_colour & "\">" & icon & "</span>" & $charge & "%"
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return (text, col, bg, border)
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proc get_output(charge: int, state: bool): i3barData =
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let (text,col,bg_col,bord_col) = get_design(charge, state)
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let data = i3barData(
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full_text: text,
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color: col,
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border: bord_col,
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background: bg_col
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)
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return data
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proc get_battery_info() =
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var last_charge = 0
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var last_state = false
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while true:
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let charge = get_charge()
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let state = is_charging()
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if charge != last_charge or state != last_state:
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let data = get_output(charge, state)
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outputJSON(data)
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last_charge = charge
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last_state = state
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sleep(1000)
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proc main() =
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if battery_exists():
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get_battery_info()
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main()
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