.function

mk () { mkdir -p "$@" && cd "$@" }

brewopen () {
    open "https://formulae.brew.sh/formula/$1"
}

gif () {
    # If no file is specified, use the latest .mov file in ~/Desktop
    if [[ -z "$1" || "$1" == "--delete" ]]; then
        echo "No file specified. Converting the latest .mov file in ~/Desktop."
        file=$(ls -t ~/Desktop/*.mov | head -n 1)
        if [[ -z "$file" ]]; then
            return 1
        fi
    else
        file="$1"
        # Ensure the file exists
        if [[ ! -f "$file" ]]; then
            echo "File not found: $file"
            return 1
        fi
    fi

    # Based on https://gist.github.com/SheldonWangRJT/8d3f44a35c8d1386a396b9b49b43c385
    output_file="${file%.*}.gif"
    ffmpeg -y -i "$file" -v quiet -vf scale=iw/2:ih/2 -pix_fmt rgb8 -r 10 "$output_file" && gifsicle -O3 "$output_file" -o "$output_file"

    echo "Converted $file to $output_file."

    # If --delete flag is specified, also delete the original file
    if [[ "$1" == "--delete" || "$2" == "--delete" ]]; then
        echo "Deleting $file."
        rm "$file"
    fi
}