makesvg

#!/bin/bash
grep "^SVGC" ffv1.md | cut -d : -f2- | while read svg_construct ; do
    filename="$(echo "$svg_construct" | cut -d = -f1)"
    if [[ ! -f "${filename}" ]] ; then
        formula="$(echo "$svg_construct" | cut -d = -f2-)"
        root="$(basename "$filename")"
        echo "\pagenumbering{gobble}" > "${root}.md"
        printf "$formula" >> "${root}.md"
        pandoc -V fontsize=12pt -o "${root}.pdf" "${root}.md"
        pdfcrop "${root}.pdf" "${root}_cropped.pdf"
        pdf2svg "${root}_cropped.pdf" "${filename}.tmp"
        cat "${filename}.tmp" | xmlstarlet edit -N "svg=http://www.w3.org/2000/svg" \
          --delete "//svg:g/@style" \
          --delete "//svg:path/@style" \
          --rename "//svg:symbol" -v "g" \
          --delete "//svg:g/@overflow" | sed "s|glyph|${filename}-glyph|g;s|surface|${filename}-surface|g" > "${filename}"
        rm "${root}.md" "${root}.pdf" "${root}_cropped.pdf" "${filename}.tmp"
    fi
done