blob: 8b3560e89b9f2aee63a109b435294ca1b4f0b669 (
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#!/bin/sh
#This script changes the header of .ml* files
if [ ! $# = 2 ]; then
echo Usage: change-header old-header-file new-header-file
exit 1
fi
oldheader=$1
newheader=$2
if [ ! -f $oldheader ]; then echo Cannot read file $oldheader; exit 1; fi
if [ ! -f $newheader ]; then echo Cannot read file $newheader; exit 1; fi
n=`wc -l $oldheader | sed -e "s/ *\([0-9]*\).*/\1/g"`
nsucc=`expr $n + 1`
filter="-name \*.mli -o -name \*.ml -o -name \*.ml4 -o -name \*.mll -o -name \*.mly"
for i in `find . $filter`; do
head -n +$n $i > $i.head.tmp$$
if diff -a -q $oldheader $i.head.tmp$$ > /dev/null; then
rm $i.head.tmp$$
echo "$i: header changed"
cat dev/header > $i.tmp$$
tail -n +$nsucc $i >> $i.tmp$$
mv $i.tmp$$ $i
else
echo "$i: old header not found, file untouched"
fi
done
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