#!/bin/sh

#    Copyright (C) 2000 Aladdin Enterprises.  All rights reserved.
# 
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA, 02111-1307.

# $Id: gsindent,v 1.3.6.1.2.1 2003/04/12 14:02:39 giles Exp $

# This script formats C source code per the Ghostscript C style guide.
# The perl invocations work around a bug in GNU indent.

if [ $# -ne 0 ]; then
    for f in $*
    do
	$0 < $f > /tmp/$$
	cp -p $f $f.bak
	if ( test ! -e $f~ ) then cp -p $f $f~; fi
	mv /tmp/$$ $f
    done
    exit
fi
exec \
perl -pe 's{(#.*/\*)(\*.*)}{$1&$2}' | \
indent \
--blank-lines-after-declarations \
--no-blank-lines-after-procedures \
--leave-optional-blank-lines \
--braces-on-if-line \
--indent-level4 \
--case-indentation4 \
--no-space-after-function-call-names \
--dont-star-comments \
--declaration-indentation0 \
--procnames-start-lines \
--continue-at-parentheses \
--cuddle-else \
--no-space-after-casts \
--leave-preprocessor-space \
- | \
perl -pe 's{(#.*/\*)&(\*.*)}{$1$2}'