show_lyrics

#!/bin/bash

# Prints the lyric file corresponding to cmus's currently playing to the command line. Has the following possible arguments:
# (e)dit- Opens up filepath in $EDITOR
# (i)nstrumental - Creates file with 'Instrumental' written to it (appends in case used in error)
# (s)earch - Opens a Genius.com formatted url to search for lyrics then opens up filepath in $EDITOR


display_lyrics () {
    clear
    echo
    echo "$title" - "$artist"
    echo 
    echo
    cat "$filepath" | less -F
    echo
    echo
    echo "{Pass the (e)dit argument to show_lyrics to edit these lyrics}"
    echo
}

lyrics_search () {
    genius_search_url="$(echo "$artist"-"$title-lyrics" |
        tr '[:upper:]' '[:lower:]' |
        sed 's/ /-/g' |
        sed "s/'//g" |
        sed 's/\.//g' |
        sed 's|/|-|g' |
        sed 's/\?//g' |
        sed 's/./\U&/')"
    $BROWSER "https://genius.com/$genius_search_url"
}


if [ -z "$(pidof cmus)" ] ; then
    echo "cmus not currently running" && exit 0
fi

lyrics_directory=~/music/lyrics/

currently_playing="$(cmus-remote -C status)"
title=$(echo "$currently_playing" | grep -m 1 'tag title' | cut -d ' ' -f 3-)
artist=$(echo "$currently_playing" | grep -m 1 'tag artist' | cut -d ' ' -f 3-)
filepath=""$lyrics_directory""$artist"-"$title""

if [[ $1 ]] ; then
    case "$1" in
        "e"|"edit")
            $EDITOR "$filepath" && display_lyrics
            ;;
        "i"|"instrumental")
            echo "Instrumental" >> "$filepath" && display_lyrics
            ;;
        "s"|"search")
            lyrics_search && $EDITOR "$filepath" && display_lyrics
    esac

elif [[ -e "$filepath" ]] ; then
    display_lyrics
else
    clear
    echo "No lyrics for "$title" - "$artist" found"
    echo "Pass (e)dit, (i)nstrumental or (s)earch to show_lyrics"
fi