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#!/bin/bash
#
# ly2ps
#
# Copyright 2002
#
# D. Michael McIntyre <dmmcintyr@users.sourceforge.net>
#
# A utility to make quicker work of rendering Lilypond files in .ps format
# edit this string to specify the viewer you wish to use to view/print .ps
# files:
psviewer="kghostview"
if ! (which $psviewer > /dev/null); then
echo "Could not execute $psviewer... Please specify a valid .ps viewer."
line=$(grep -n "psviewer=" `which ly2ps`|cut -d : -f 1)
script=$(which $0)
for c in $line;do
echo "Please edit line $c of this script:"
echo " $script"
exit 1
done
fi
if [ $# -eq 0 ]; then
echo "usage: ly2ps [filename]"
echo "(.ly extension is assumed, and may be omitted)"
exit 1
fi
logfile="/tmp/$(basename $1).lilypond.errors"
wd=$(dirname $1)
[ "$wd" == "." ]&&wd=$PWD||cd $wd
if [ "$PWD" != "$wd" ]; then
echo "Unable to change into directory $wd... Aborting..."
exit 1
fi
random="$RANDOM.$RANDOM.$RANDOM"
touch $random > /dev/null 2>&1
if ! [ -f "$random" ]; then
echo "You do not have write permissions in $wd... Aborting..."
exit 1
fi
rm -f $random > /dev/null 2>&1
[ -f "$1" ] && filename=$1
[ -f "$1.ly" ] && filename="$1.ly"
filename=$(basename $filename)
if [ -z "$filename" ]; then
echo "Input file $filename doesn't exit..."
exit 1
fi
base=$(echo $filename|cut -d \. -f 1)
echo "Rendering $filename into $base.ps..."
rm -f $base.ps > /dev/null 2>&1
if (ly2dvi -P $base > $logfile 2>&1)&&[ -f "$base.ps" ]; then
rm -f $base.tex $base.dvi
$psviewer $base.ps
echo "Success."
else
echo "Fatal errors encountered!"
cat $logfile
# rm -fq $logfile
echo "Error log saved to $logfile..."
fi
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