#!/bin/bash

#*****************************************#
# Run Lilypond on a lot of files and save #
# the terminal output in text files       #
#*****************************************#

# determines whether running Mac or Linux
OS=$(uname)

# set Lilypond PATH if OS is Darwin

if [ "$OS" == "Darwin" ] ; then
   export PATH="$PATH:/Applications/LilyPond.app/Contents/Resources/bin/"
fi 

for LILYFILE in *.ly
do
  STEM=$(basename "$LILYFILE" .ly)
  echo "running $LILYFILE..."
  lilypond --format=png "$LILYFILE" >& "$STEM".txt
  rm "$STEM".ps
done

grep failed *.txt