GABC Render Script - Bash

# Render all GABC files in current directory into PDF scores
function rendergabc() {

  dir="`pwd`"

  # Clean PDFs from folder
  mkdir -p $dir/old >/dev/null 2>&1
  rm $dir/old/* -f >/dev/null 2>&1
  mv $dir/*.pdf $dir/old/ >/dev/null 2>&1


  # Loop through each file in directory

  for file in $dir/*.gabc; do

    # Output filename to console
    printf "Processing \"$gabcFilename\"\n"

    # Parse filenames for easier use later
    filename=$(basename "$file")
    extension="${filename##*.}"
    rootFilename="${filename%.*}"
    pdfFilename="$rootFilename.pdf"
    gabcFilename="$rootFilename.gabc"

    # Parse data from file
    height=$(cat $file | grep "%height: " | tail -n 1 | awk -F ":" '{print $2}' | awk -F ";" '{print $1}' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//');
    width=$(cat $file | grep "%width: " | tail -n 1 | awk -F ":" '{print $2}' | awk -F ";" '{print $1}' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//');
    spacing=$(cat $file | grep "%spacing: " | tail -n 1 | awk -F ":" '{print $2}' | awk -F ";" '{print $1}' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//');
    font=$(cat $file | grep "%font: " | tail -n 1 | awk -F ":" '{print $2}' | awk -F ";" '{print $1}' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//');
    score="$(cat $file)"

    # Make request, store result locally
    curl \
      -s \
      -G \
      --location \
      --data-urlencode "fmt=pdf" \
      --data-urlencode "width=$width" \
      --data-urlencode "height=$height" \
      --data-urlencode "spacing=$spacing" \
      --data-urlencode "croppdf=true" \
      --data-urlencode "font=$font" \
      --data-urlencode "gabc=$score" \
      -o $pdfFilename \
      "http://dev.illuminarepublications.com/gregorio/process.php" 2> /dev/null

  done

# FORMAT:
#
# http://dev.illuminarepublications.com/gregorio/process.php?gabc=
# name%3A+Advent+I%2C+Friday%2C+Introit%3B%0D%0Auser-notes%3A+Dóminus+illuminátio+mea%3B%0D%0Acommentary%3A+Ps+27+%2826%29%3A+1%2C+2%3B%0D%0Aannotation%3A+II%3B%0D%0Acentering-scheme%3A+english%3B%0D%0A%25%25%0D%0A%28f3%29THE%28c%29+Lord%28ef%29+is%28f%29+my%28f%29+light%28f%29$
# font=OFLSortsMillGoudy&
# fmt=pdf&
# width=7.5&
# height=11&
# spacing=vichi&
# croppdf=true

}