#!/bin/bash
PROJECT="LibAudioIO"

function allfile() {
  echo "/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */" > $1;
  echo "/* vim: set et sw=2 ts=2: */" >> $1;
  echo "/***************************************************************************" >> $1;
  echo " *            $1" >> $1;
  echo " *" >> $1 ;
  echo " *  `date`" >> $1;
  echo -n " *  Copyright " >> $1
  echo -n `date +%Y | xargs` >> $1
  echo " Bent Bisballe Nyeng" >> $1;
  echo " *  deva@aasimon.org" >> $1;
  echo " ****************************************************************************/" >> $1;
  echo "" >> $1;
  echo "/*" >> $1;
  echo " *  This file is part of $PROJECT." >> $1;
  echo " *" >> $1;
  echo " *  $PROJECT is free software; you can redistribute it and/or" >> $1;
  echo " *  modify it under the terms of the GNU Lesser General Public" >> $1;
  echo " *  License as published by the Free Software Foundation; either" >> $1;
  echo " *  version 2.1 of the License, or (at your option) any later version." >> $1;
  echo " *  " >> $1;
  echo " *  $PROJECT is distributed in the hope that it will be useful," >> $1;
  echo " *  but WITHOUT ANY WARRANTY; without even the implied warranty of" >> $1;
  echo " *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU" >> $1;
  echo " *  Lesser General Public License for more details." >> $1;
  echo " *  " >> $1;
  echo " *  You should have received a copy of the GNU Lesser General Public" >> $1;
  echo " *  License along with $PROJECT; if not, write to the Free Software" >> $1;
  echo " *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA" >> $1;
  echo " */" >> $1;
}

function ccfile() {
  local hf=`echo -n $1 | cut -d'.' -f1`.h;
  hfile $hf;

  allfile $1;
  echo -n '#include "' >> $1;
  echo -n $hf >> $1;
  echo '"' >> $1;
  echo '' >> $1;
}

function hfile() {
  allfile $1;
  local hn=`echo $1 | tr 'a-z.' 'A-Z_'`
  local pr=`echo $PROJECT | tr 'a-z.' 'A-Z_'`
  echo "#ifndef __${pr}_${hn}__" >> $1;
  echo "#define __${pr}_${hn}__" >> $1;
  echo "#endif/*__${pr}_${hn}__*/" >> $1;
}

if [ "$#" = "1" ]; then
if [ "CC" = `echo $1 | cut -d'.' -f2 | tr 'a-z' 'A-Z'` ]; then
  ccfile $1;
fi;
if [ "H" = `echo $1 | cut -d'.' -f2 | tr 'a-z' 'A-Z'` ]; then
  hfile $1;
fi;
else
  echo "Usage: $0 filename";
  echo
  echo "Examples:";
  echo "$0 myclass.cc      Which will produce both myclass.cc and myclass.h";
  echo "$0 myinterface.h   Which will only produce myinterface.h";
  echo
  echo "NOTE: The files will be created in the current directory!";
fi;