feat: bin -> .local/bin, vcs_info untracked

.local/bin/light

@@ -0,0 +1,49 @@
+#!/bin/bash -e
+
+function round() {
+    local nb="$1"
+    local closest="${2#-}"
+    local mod; mod="$((nb % closest))"
+
+    if [ "$mod" -lt "$((closest / 2))" ]; then
+        echo "$((nb - mod))"
+    else
+        echo "$((nb + closest - mod))"
+    fi
+}
+
+function get_current() {
+    local d="$1"
+    local cur; cur="$(cat "$1/brightness")"
+    local max; max="$(cat "$1/max_brightness")"
+
+    echo "$((cur * 100 / max))"
+}
+
+function set_light() {
+    local d="$1"
+    local max; max="$(cat "$d/max_brightness")"
+
+    echo "$((CUR * max / 100))" > "$d/brightness"
+}
+
+NOTIFY='notify-send -t 1000 -a changeBrightness -u low'
+NOTIFYVOL="$NOTIFY -i audio-volume-high"
+
+DIRS=(/sys/class/backlight/*)
+CUR="$(get_current "${DIRS[0]}")"
+
+case "${1:0:1}" in
+    '')      echo "$CUR"; exit                   ;;
+    '+'|'-') CUR="$(round $((CUR + "$1")) "$1")" ;;
+    *)       CUR="$1"                            ;;
+esac
+
+[ "$CUR" -lt   0 ] && CUR=0
+[ "$CUR" -gt 100 ] && CUR=100
+
+for d in "${DIRS[@]}"; do
+    set_light "$d"
+done
+
+$NOTIFYVOL -h string:synchronous:vol -h int:value:"$CUR" "$CUR%"