mympc/usr/local/share/zsh/site-functions/_mympc

#compdef mympc

# Fixed list of moods
_fixed_moods=("happy" "sad" "energetic" "calm" "angry" "relaxed" "excited" "melancholic")

_mympc() {
    _arguments -s -C \
        '--artist=[Search songs by artist (separated by commas)]:artist names:_my_mpc_artists' \
        '--genre=[Search songs by genre]:genre name:_my_mpc_genres' \
                '--album=[Search songs by album]:album name:_my_mpc_albums' \
        '--track=[Search songs by track (separated by commas)]:track names:_my_mpc_tracks' \
        '--year=[Filter songs by release year]:year:_mympc_years' \
        '--duration=[Filter songs by duration (min:sec)]:duration:_mympc_durations' \
        '--number=[Specify the number of songs]:number of songs:_mympc_number' \
        '-n=[Specify the number of songs]:number of songs:_mympc_number' \
        '--play[Play immediately]' \
        '--preview[Preview songs to be added without adding them]' \
        '--save-playlist=[Save the current playlist]:playlist name:_my_mpc_playlists' \
        '--remove=[Remove songs from the playlist (separated by commas)]:songs to remove:_my_mpc_remove_songs' \
        '--list-artists[List all available artists]' \
        '--list-genres[List all available genres]' \
        '--list-albums[List all available albums]' \
        '--random[Activate random mode]' \
        '--repeat[Activate repeat mode]' \
        '--get-rating[Get the rating of the current song]' \
        '--rate=[Set the current song rating (0-5)]:rating value (0-5):_mympc_ratings' \
        '--toprated[Generate a list with top-rated tracks (5)]' \
        '--add-tag=[Add a custom tag (key=value)]:custom tag:_mympc_add_tags' \
        '--delete-tag=[Delete a custom tag]:tag key:_mympc_delete_tags' \
        '--list-tags[List all tags of the current song]' \
        '--update-tag=[Update a custom tag (key=value)]:custom tag:_mympc_update_tags' \
        '--playlist-by-mood=[Generate a playlist based on mood]:mood:_my_mpc_playlist_by_mood' \
        '--help[Show help message]' \
        '-h[Show help message]'
}

# Custom autocomplete functions

_my_mpc_artists() {
    compadd -- ${(f)"$(mpc list artist)"}
}

_my_mpc_genres() {
    compadd -- ${(f)"$(mpc list genre)"}
}

_my_mpc_albums() {
    local artist=""
    local -a albums
    
    # Buscar el artista en los argumentos ya escritos
    for arg in ${words[@]}; do
        if [[ $arg =~ --artist= ]]; then
            # Extraer el nombre del artista (manejando espacios escapados)
            artist=${arg#--artist=}
            artist=${artist//\\ / }
            break
        fi
    done

    if [[ -n $artist ]]; then
        # Obtener álbumes específicos del artista (manejando comillas)
        albums=(${(f)"$(mpc list album artist "$artist")"})
    else
        # Obtener todos los álbumes si no hay artista especificado
        albums=(${(f)"$(mpc list album)"})
    fi

    # Mostrar los álbumes como opciones de completado
    _describe 'album' albums
}
_my_mpc_tracks() {
    compadd -- ${(f)"$(mpc list title)"}
}

_my_mpc_playlists() {
    compadd -- ${(f)"$(mpc lsplaylists)"}
}
_my_mpc_remove_songs() {
    # Define arrays for predefined tag values if needed
    local _fixed_moods=("happy" "sad" "energetic" "calm" "angry" "relaxed" "excited" "melancholic")
    local _fixed_genres=("rock" "pop" "jazz" "blues" "classical" "hiphop" "electronic")
    local _fixed_ratings=("1" "2" "3" "4" "5")

    # Fetch the playlist with position and title
    local IFS=$'\n' # Handle song titles with spaces
    local songs=($(mpc playlist -f "%position%: %title%"))
    
    # Initialize an array for completions
    local -a completions
    
    for song in "${songs[@]}"; do
        completions+=("${song}")
    done
    
    # Provide the completions
    compadd -- "${completions[@]}"
}

_mympc_years() {
    local -a years
    years=($(mpc list date | grep -E '^(19|20)[0-9]{2}$' | sort -u))
    compadd -- "${years[@]}"
}

_mympc_durations() {
    compadd -- "1:00" "2:00" "3:00" "4:00" "5:00" "6:00" "7:00" "8:00" "9:00" "10:00" # Adjust durations as needed
}

# Autocomplete for numbers
_mympc_number() {
    _numbers
}

# Autocomplete for rating values
_mympc_ratings() {
    compadd -- 0 1 2 3 4 5
}

# Autocomplete for adding tags (key=value)
_mympc_add_tags() {
    # Get the current word being completed
    local tag_word="${words[CURRENT]}"
    
    # Check if the user has already typed '=' indicating key and is now completing the value
    if [[ "$tag_word" == " " ]]; then
        # Extract the key from 'key=value'
        local key="${tag_word%%=*}"
        local value="${tag_word#*=}"
        
        if [[ "$key" == "mood" ]]; then
            # Suggest only predefined mood values
            compadd -- "${_fixed_moods[@]}"
        else
            # For other keys, do not suggest anything to prevent file completions
            return 0
        fi
    else
        # Suggest tag keys
        local keys=("mood" "genre" "rating" "custom1" "custom2") 
        compadd -- "${keys[@]}"
    fi
}

# Autocomplete for updating tags (key=value)
_mympc_update_tags() {
    # Get the current word being completed
    local tag_word="${words[CURRENT]}"
    
    if [[ "$tag_word" == " " ]]; then
        # Extract the key from 'key=value'
        local key="${tag_word%%=*}"
        local value="${tag_word#*=}"
        
        if [[ "$key" == "mood" ]]; then
            # Suggest only predefined mood values
            compadd -- "${_fixed_moods[@]}"
        else
            # For other keys, do not suggest anything to prevent file completions
            return 0
        fi
    else
        # Suggest existing tag keys from the current song
        local song_uri
        song_uri=$(mpc --format %file% current)
        local -a keys
        keys=($(mpc sticker "$song_uri" list 2>/dev/null | cut -d'=' -f1))
        compadd -- "${keys[@]}"
    fi
}

# Autocomplete for deleting tags (only keys)
_mympc_delete_tags() {
    local song_uri
    song_uri=$(mpc --format %file% current)
    local -a tags
    tags=($(mpc sticker "$song_uri" list 2>/dev/null | cut -d'=' -f1))
    compadd -- "${tags[@]}"
}

# Autocomplete for generating playlist by mood
_my_mpc_playlist_by_mood() {
    # Use the predefined mood list for suggestions
    _values "mood" "${_fixed_moods[@]}"
}

# Register the autocompletion function with Zsh
compdef _mympc mympc