users/ryan/modules/sketchybar/bar-config/plugins/brightness.sh
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| 1 | #!/usr/bin/env bash |
| 2 | # backlight -> brightness. Requires the `brightness` CLI (brew install brightness). |
| 3 | # NOTE: reading/writing internal-display brightness is unreliable on Apple Silicon; |
| 4 | # the item hides itself if the tool or a readable value is unavailable. |
| 5 | source "$CONFIG_DIR/colors.sh" |
| 6 | source "$CONFIG_DIR/icons.sh" |
| 7 | |
| 8 | command -v brightness >/dev/null 2>&1 || { sketchybar --set "$NAME" drawing=off; exit 0; } |
| 9 | |
| 10 | read_val() { brightness -l 2>/dev/null | awk '/display 0: brightness/{print $NF}'; } |
| 11 | |
| 12 | if [ "$SENDER" = "mouse.scrolled" ] && command -v bc >/dev/null 2>&1; then |
| 13 | CUR="$(read_val)" |
| 14 | if [ -n "$CUR" ]; then |
| 15 | case "$INFO" in |
| 16 | -*) brightness "$(echo "$CUR - 0.05" | bc)" 2>/dev/null ;; # scroll down |
| 17 | *) brightness "$(echo "$CUR + 0.05" | bc)" 2>/dev/null ;; # scroll up |
| 18 | esac |
| 19 | fi |
| 20 | fi |
| 21 | |
| 22 | CUR="$(read_val)" |
| 23 | [ -z "$CUR" ] && { sketchybar --set "$NAME" drawing=off; exit 0; } |
| 24 | PCT="$(printf '%.0f' "$(echo "$CUR * 100" | bc -l 2>/dev/null)" 2>/dev/null)" |
| 25 | [ -z "$PCT" ] && PCT=0 |
| 26 | |
| 27 | if [ "$PCT" -ge 50 ]; then ICON=$BL_HIGH; else ICON=$BL_LOW; fi |
| 28 | # Waybar: {percent}% {icon} |
| 29 | sketchybar --set "$NAME" drawing=on label="${PCT}% ${ICON}" |