Created
January 6, 2025 14:48
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Fish right prompt: Display battery level (Linux)
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| # Requires `inxi` package to be installed | |
| function fish_right_prompt -d "Write out the right prompt" | |
| # Get battery percentage and status | |
| set level (inxi --battery | python -c "import sys, re; input = sys.stdin.read(); line = input.split()[6]; print(re.sub('[()]', '', line))") | |
| set battery_status (upower -i /org/freedesktop/UPower/devices/battery_BAT0 | grep "state:" | awk '{ print $2 }') | |
| # Define colors | |
| # Normal colors | |
| # black, red, green, yellow, blue, magenta, cyan, white | |
| # Bright colors | |
| # brblack, brred, brgreen, bryellow, brblue, brmagenta, brcyan, brwhite | |
| set color_normal white | |
| set color_charging yellow | |
| set color_discharging red | |
| set color_fully_charged green | |
| # Determine color based on charging state | |
| switch $battery_status | |
| case "charging" | |
| set color $color_charging | |
| set icon 🔌 | |
| case "discharging" | |
| set color $color_discharging | |
| set icon 🔋 | |
| case "fully-charged" | |
| set color $color_fully_charged | |
| set icon ✅ | |
| case "*" | |
| set color $color_normal | |
| set icon ❔ | |
| end | |
| # Display battery percentage | |
| echo -e (set_color $color) "[ $level $icon ]" (set_color normal) | |
| end |
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