flatten directory structure, remove system/ nesting

2026-07-12 01:06:23 -04:00
parent 2eced0627e
commit c101d1f3ca
4 changed files with 0 additions and 0 deletions
@@ -0,0 +1,136 @@
+#!/bin/bash
+# Description: Switch PulseAudio/PipeWire audio output sinks
+
+STATE_FILE="${XDG_CACHE_HOME:-$HOME/.cache}/audio-toggle-prev-sink"
+
+usage() {
+  cat <<EOF
+Usage: $(basename "$0") [OPTION]
+
+Toggle or switch PulseAudio/PipeWire audio output sinks.
+
+Options:
+  --to <pattern>     Switch to a sink whose name matches <pattern>
+  --prev, --previous Switch back to the previously active sink
+  --list             List available sinks
+  --current          Show the current default sink
+  --move-streams     Also move existing audio streams to the new sink
+  --help, -h         Show this help message
+EOF
+  exit 0
+}
+
+get_current_sink() {
+  pactl info | sed -En 's/Default Sink: (.*)/\1/p'
+}
+
+get_sink_description() {
+  local sink="$1"
+  pactl list sinks | awk -v s="$sink" '
+    /^[[:space:]]*Sink #[0-9]+/ { in_block=""; name="" }
+    $1 == "Name:" { name = $2 }
+    name == s && /Description:/ { $1=""; sub(/^[[:space:]]+/, ""); print; exit }
+  '
+}
+
+MOVE_STREAMS=0
+MODE="toggle"
+TARGET_SINK=""
+
+while [ $# -gt 0 ]; do
+  case "$1" in
+    --help|-h) usage ;;
+    --list)
+      pactl list short sinks | grep -v easyeffects | while read -r line; do
+        name=$(echo "$line" | awk '{print $2}')
+        desc=$(get_sink_description "$name")
+        echo "$name  ($desc)"
+      done
+      exit 0
+      ;;
+    --current)
+      sink=$(get_current_sink)
+      desc=$(get_sink_description "$sink")
+      echo "$sink  ($desc)"
+      exit 0
+      ;;
+    --prev|--previous)
+      if [ ! -f "$STATE_FILE" ]; then
+        notify-send "Audio Toggle" "No previous sink saved"
+        exit 1
+      fi
+      prev=$(cat "$STATE_FILE")
+      if ! pactl list short sinks | awk '{print $2}' | grep -qxF "$prev"; then
+        notify-send "Audio Toggle" "Previous sink no longer available"
+        exit 1
+      fi
+      current=$(get_current_sink)
+      echo "$current" > "$STATE_FILE"
+      TARGET_SINK="$prev"
+      MODE="switch"
+      ;;
+    --to)
+      shift
+      [ $# -eq 0 ] && echo "Error: --to requires a pattern" >&2 && exit 1
+      matched=$(pactl list short sinks | grep -v easyeffects | awk '{print $2}' | grep -i "$1" | head -1)
+      [ -z "$matched" ] && echo "Error: no sink matching '$1'" >&2 && exit 1
+      current=$(get_current_sink)
+      echo "$current" > "$STATE_FILE"
+      TARGET_SINK="$matched"
+      MODE="switch"
+      ;;
+    --move-streams) MOVE_STREAMS=1 ;;
+    *)
+      echo "Unknown option: $1" >&2
+      usage
+      exit 1
+      ;;
+  esac
+  shift
+done
+
+SINKS=$(pactl list short sinks | grep -v easyeffects)
+SINK_COUNT=$(echo "$SINKS" | wc -l)
+
+if [ "$SINK_COUNT" -eq 0 ]; then
+  notify-send -u critical "Audio Toggle" "No audio sinks available"
+  exit 1
+fi
+
+CURRENT_SINK=$(get_current_sink)
+
+if [ "$MODE" = "switch" ] && [ -n "$TARGET_SINK" ]; then
+  NEW_SINK="$TARGET_SINK"
+else
+  SINK_INDEX=$(echo "$SINKS" | awk -v s="$CURRENT_SINK" '$2 == s { print NR; exit }')
+  SINK_INDEX=${SINK_INDEX:-0}
+  NEXT_INDEX=$((SINK_INDEX % SINK_COUNT + 1))
+  NEW_SINK=$(echo "$SINKS" | awk "NR == $NEXT_INDEX { print \$2; exit }")
+  echo "$CURRENT_SINK" > "$STATE_FILE"
+fi
+
+NEW_DESC=$(get_sink_description "$NEW_SINK")
+notify-send "Audio Output" "Switched to $NEW_DESC" --icon=audio-speakers
+
+MAX_RETRIES=6
+RETRIES=0
+
+while true; do
+  [ "$RETRIES" -ge "$MAX_RETRIES" ] && notify-send -u critical "Audio Toggle" "Failed after $MAX_RETRIES attempts" && break
+
+  pactl set-default-sink "$NEW_SINK"
+
+  [ "$(get_current_sink)" = "$NEW_SINK" ] && break
+
+  RETRIES=$((RETRIES + 1))
+  NEXT_INDEX=$(((SINK_INDEX + RETRIES) % SINK_COUNT + 1))
+  NEW_SINK=$(echo "$SINKS" | awk "NR == $NEXT_INDEX { print \$2; exit }")
+  NEW_DESC=$(get_sink_description "$NEW_SINK")
+  notify-send "Audio Toggle" "Sink unavailable, trying $NEW_DESC..."
+done
+
+if [ "$MOVE_STREAMS" = 1 ]; then
+  pactl list short sink-inputs | grep -Eo '^[0-9]+' | while read -r id; do
+    pactl move-sink-input "$id" "$NEW_SINK"
+  done
+fi