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#!/bin/sh
DATE=`date '+%Y-%m-%d_%H.%M.%S'`
TMPDIR=/tmp/pd-diff
#------------------------------------------------------------------------------
# FUNCTIONS
generate_tmp_filename () {
echo $TMPDIR/`echo $1 | sed -e 's|/|_|g'`-$DATE
}
prep_for_diff () {
TMPFILE=`generate_tmp_filename "$1"`
cat "$1" | \
tail +2 | \
grep -v '#X connect ' | \
sed 's/\(#[XN] [a-z]+\) [0-9]+ [0-9]+/\1/' \
> $TMPFILE
}
#------------------------------------------------------------------------------
# THE PROGRAM
if [ $# -ne 2 ]; then
echo "ERROR: Invalid number of arguments ($#)"
echo "Usage: $0 FILE FILE"
else
if [ ! -d $TMPDIR ]; then
mkdir $TMPDIR
fi
TMP1=`generate_tmp_filename "$1"`
TMP2=`generate_tmp_filename "$2"`
prep_for_diff "$1"
prep_for_diff "$2"
# diff of everything except "#X connect"'s
diff -uw "$TMP1" "$TMP2"
file1count=`grep -v '#X connect ' "$1" | wc -l`
file2count=`grep -v '#X connect ' "$2" | wc -l`
if [ $file1count -ne $file2count ]; then
echo "---------------------------------------------------------"
echo Connections differ: $file1count vs. $file2count
fi
fi
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