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#!/bin/sh
# Prepend a copyright header to all files given on the command line.
# Sample usage:
# find . -type f -name \*.cpp -o -name \*.h | \
# xargs ~/bin/hasCopyright.sh | grep ": NO COPYRIGHT" | grep "^./src/" | \
# cut -d ':' -f1 | xargs ~/bin/fixCopyright.sh /tmp/copyright.txt
COPYRIGHT_HEADER=$1
test -f "$COPYRIGHT_HEADER" || exit 16
shift
echo "Using $COPYRIGHT_HEADER..."
WORKDIR=`mktemp -d`
test -d "$WORKDIR" || exit 17
for i in $@ ; do
echo -n "Fixing $i..."
if test -f "$i" && test -s "$i" ; then
BASENAME=`basename "$i"`
TMP_NAME="$WORKDIR/$BASENAME"
sed '/./,$!d' "$i" > "$TMP_NAME" # remove leading empty lines
cat "$COPYRIGHT_HEADER" "$TMP_NAME" > "$i"
rm "$TMP_NAME"
fi
echo done.
done
rmdir "$WORKDIR"
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