fclawindent

#! /bin/bash

# Copyright (C) 2014 Carsten Burstedde and Tobin Isaac
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

# This is the GNU style for indent 2.2.9 (according to man page)
#
#"$INDENT" \
#    -nbad -bap -nbc -bbo -bl -bli2 -bls -ncdb -nce -cp1 -cs -di2 \
#    -ndj -nfc1 -nfca -hnl -i2 -ip5 -lp -pcs -nprs -psl -saf -sai \
#    -saw -nsc -nsob
#    "$@"

# This is our modification
#
# blank line after procedure body
# braces indent 0 (or do you want -bl2 here and -bl below?)
# braces to right of control statements (or do you want -bl here?)
# no tabs; fill with spaces only
# put the return type of a function on a separate line
# swallow optional blank lines
# indent by 4 spaces
# INDENT_OPTIONS="-bap -bli0 -br -nut -psl -sob -i4"
INDENT_OPTIONS="-bap -bli0 -nut -sob -i4"

INDENT=`which gnuindent 2> /dev/null`
if test -z "$INDENT" ; then
	INDENT=`which indent`
fi

for arg in "$@" ; do
  if [ "x$arg" == "x-o" ]; then
    WANTSOUT=1
  fi
done
if [ -z "$WANTSOUT" ]; then
  for NAME in "$@" ; do
    $INDENT $INDENT_OPTIONS "$NAME"
  done
else
  $INDENT $INDENT_OPTIONS $@
fi