Sets up a latex file with the bare minimum amount of text

latex-setup.sh

function setup-latex() {
    if [ $# -eq 0 ]
    then FILENAME="default.tex"
    else FILENAME="$1.tex"
    fi

    echo "Creating $FILENAME for you..."
    touch $FILENAME
    echo "\documentclass[12pt, a4paper]{article}" > $FILENAME
    echo "\usepackage[utf8]{inputenc}" >> $FILENAME
    echo -e "\\usepackage{listings} \n" >> $FILENAME
    echo "\begin{document}" >> $FILENAME
    echo "  % text goes here" >> $FILENAME
    echo "\end{document}" >> $FILENAME
}