#!/bin/bash
# Utility to rename Java package names from org.objectweb to org.ow2 in text files
# Special focus on CLIF project by especially taking care of *.classname and *.ctp files

process()
{
	tmpfile="$1-tmp$$"
	sed 's/org.objectweb/org.ow2/g' "$1" > "$tmpfile"
	mv "$tmpfile" "$1"
}

usage()
{
	exec="`basename $0`"
	printf "Utility for renaming Java package names from org.objectweb to org.ow2 in text files.\n"
	printf "usage:\n"
	printf "\t$exec\n"
	printf "\t\trecursively finds and processes all .classname and .ctp files from current directory.\n"
	printf "\t$exec [directory or file name]...\n"
	printf "\t\tprocesses a list of files, and recursively finds and processes all .classname and .ctp files from a list of directories.\n"
}

if test "$1" = "-h"
then
	usage
	exit
fi

if test $# -eq 0
then
	PATHS=.
else
	PATHS=$@
fi

for p in $PATHS
do
	if test -d "$p"
	then
		find "$p" \( -name \*.classname -o -name \*.ctp \) -print | while read filename
		do
			process "$filename"
		done
	else
		process "$p"
	fi
done