A soundboard for dmenu.

soundmenu

#!/usr/bin/env bash

shopt -s nullglob globstar failglob
set -euo pipefail

arg1=${1:-} 
arg2=${2:-} 
notifyit=0

if [[ '--notify' == "$arg1" ]] || [[ '--notify' == "$arg2" ]]; then
  notifyit=1;
  shift
fi

prefix="${SOUND_STORE_DIR:-$HOME/audio}"

sound_files=( "$prefix"/**/* )
sound_files=( "${sound_files[@]#"$prefix"/}" )
sound_files=( "${sound_files[@]% }" )
sound=( '' )
cleanup=( '' )
userID=( "$(id -u $(whoami))" )
PROGRAM="${0##*/}"

_finish () {
  [[ True == $cleanup ]] &&
  printf "line 28"
  [[ True = "$cleanup" ]] &&
  if compgen -G "/tmp/soundmenu.1000*" >/dev/null 2>&1 ;then
    rmdir /tmp/soundmenu.*.*."$$".lock >/dev/null 2>&1
  fi
  exit
}

_notify () {
  message=$1
  [[ "$notifyit" == 1 ]] && 
  notify-send "$message" --icon=dialog-information || 
  printf '%s\n' "$message"
}

( [[ "$notifyit" == 1 ]] & hash notify-send 2>/dev/null || 
  { printf '%s\n' "e: cannot find libnotify."; exit 1; } )


## dmenu exits on KeyPress not KeyRelease.
for sound in $(printf '%s\n' "${sound_files[@]}" | dmenu -f "$@"); do
  passel+=("$sound")
done

[[ -n $sound ]] || exit

# Runs the _finish funtion on exit. 
trap _finish EXIT

## Clearing old filelock(s). 
umask 077
stalelock=( "${stalelock:-''}" )
stalelock=( "$(find '/tmp' -maxdepth 1 -name "soundmenu."$userID".*" -user $(whoami) -print0  -quit -type d)" ) &&
if test -n "$stalelock" ;then
  stalename=${stalelock%.*}
  report=( "$(ps -u $(id -u $(whoami)) aux | grep "bash" | 
  grep "soundmenu" | grep -v "$$")" )
  stalePID=( "$(printf $stalename | 
  sed -e "s/\/tmp\/soundmenu\.[0-9]\{1,6\}\?\..*\.//g")" )
  if [[ "$report" == *"$stalePID"* ]] ;then
    kill "$stalePID" || exit 1
  else
    rmdir /tmp/soundmenu."$userID".* >/dev/null 2>&1 ||
    { _notify ":: Unable to clear old filelock"; exit 1; }
  fi
fi

## Adding a new filelock
( mktemp -d "/tmp/soundmenu."$userID".XXXXXXXXXX"."$$".lock >/dev/null 2>&1 && cleanup=True ||
  { _notify ":: Unable to make filelock."; exit 1; } )

cleanup=True

if [ ${#passel[@]} -gt "1" ]; then
  round=0
  for entry in "${passel[@]}"; do
    mpv "$prefix/$entry"
    _notify "Sent "${passel[$round]}" via "mpv""
    round=`expr $round + 1`
  done
else
  mpv "$prefix/$sound"
  _notify "Sent "$sound" via "mpv""
  sleep "$CLIP_TIME"
fi