Minimalistic MPV Audio Player

playaudio.sh

command_exists() {
  command -v "$1" &>/dev/null
}

error_exit() {
  gum style --foreground 1 "$1"
  exit 1
}

validate_url() {
  [[ "$1" =~ ^https?:// ]] && return 0 || return 1
}

get_audio_url() {
  local url=$(pbpaste)
  if ! validate_url "$url"; then
    gum style --foreground 3 "⚠️ Invalid URL detected. Please provide a valid audio URL."
    url=$(gum input --placeholder "Enter a valid audio URL or path" --prompt "🎵 URL > ")
    if ! validate_url "$url"; then
      error_exit "⚠️ Invalid URL again. Exiting."
    fi
  fi
  echo "$url"
}

stop_existing_mpv() {
  if pgrep -x mpv >/dev/null; then
    local action=$(gum choose "Stop current mpv" "Cancel and exit")
    if [[ "$action" == "Stop current mpv" ]]; then
      gum spin --title "Stopping existing mpv process..." -- sleep 1
      pkill -9 -x mpv
      gum style --foreground 2 "✔️ Stopped existing mpv."
    else
      gum style --foreground 3 "⚠️ Exiting. No action taken."
      exit 1
    fi
  fi
}

get_audio_title() {
  mpv --no-video --really-quiet --stats-for-chapters --script-opts=ontop=no -- "$1" | awk -F 'Title: ' '{print $2}' | sed 's/\r//g' | xargs
}

start_mpv() {
  gum spin --title "🎧 Starting mpv..." -- nohup mpv --no-video --no-loop-playlist "$1" >/dev/null 2>&1 &
}

display_title() {
  gum style \
    --foreground 212 --border-foreground 212 --border double \
    --align center --width 50 --margin "1 2" --padding "2 4" \
    "$1" "Enjoy your audio!"
}

main() {

  command_exists gum || error_exit "❌ gum is not installed. Install it with: brew install gum"
  command_exists mpv || error_exit "❌ mpv is not installed. Please install mpv first."

  local audio_url=$(get_audio_url)

  stop_existing_mpv

  local title=$(get_audio_title "$audio_url")

  start_mpv "$audio_url"

  display_title "$title"

  gum style --foreground 2 "✔️ Audio is now playing!"
}

main