Convert font to specified font types using ruby gem 'convert_font'

convert-a-font

# -----------------------------------------
#  Convert font to specified font types using ruby gem 'convert_font'
#
#  @1 = Font to convert (e.g. 'fonts/ComicSansMS.ttf')
#  @2 = Font types to convert to (e.g 'svg,woff')
# -----------------------------------------
function convert-a-font() {
    if [[ $(command -v convert_font) = "" ]]; then
        echo "Ruby gem 'convert_font' must be installed."
        if [[ $(command -v gem) = "" ]]; then
            return
        else
            echo "Would you like to install it now [y/n]?"
            read YN
            case $YN in
                [Yy]* ) gem install convert_font && echo "";;
                [Nn]* ) return;;
                * ) echo "That's not yes or no." && convert-a-font && return;;
            esac
        fi
    fi
    if [ -z "$1" ]; then
        echo "Input font file/path:"
        read INPFILE
    else
        INPFILE=$1
    fi
    if [ -z "$2" ]; then
        echo "Font types separated by commas: [press enter for all (ttf,otf,eot,svg,woff,woff2)]"
        read OUTPTYPES
    else
        OUTPTYPES=$2
    fi
    if [[ $OUTPTYPES = "" ]]; then
        OUTPTYPES="ttf,otf,eot,svg,woff,woff2"
    fi
    INPFILE=$(realpath $INPFILE)
    cd $(dirname $INPFILE) &>/dev/null
    convert_font convert -i $INPFILE -f $OUTPTYPES
    cd - &>/dev/null
    echo "Converted font to formats $OUTPTYPES"
}