#!/bin/sh
# Shell wrapper for Propel generator
# $Id$
#
# This script will do the following:
# - check for PHING_COMMAND env, if found, use it.
#   - if not found assume php is on the path
# - check for PROPEL_GEN_HOME env, if found use it
#   - if not look for it

if [ -z "$PROPEL_GEN_HOME" ] ; then

  # try to find Propel
  if [ -d /opt/propel/generator ] ; then 
    PROPEL_GEN_HOME=/opt/propel/generator
  fi

  if [ -d "${HOME}/opt/propel/generator" ] ; then 
    PROPEL_GEN_HOME="${HOME}/opt/propel/generator"
  fi

  if [ -d "/usr/local/propel/generator" ] ; then 
    PROPEL_GEN_HOME="/usr/local/propel/generator"
  fi

  if [ -d "${HOME}/usr/propel/generator" ] ; then 
    PROPEL_GEN_HOME="${HOME}/usr/propel/generator"
  fi
  
  ## resolve links - the script name may be a link to phing's home
  PRG="$0"
  progname=`basename "$0"`
  saveddir=`pwd`

  # need this for relative symlinks
  dirname_prg=`dirname "$PRG"`
  cd "$dirname_prg"
  
  while [ -h "$PRG" ] ; do
    ls=`ls -ld "$PRG"`
    link=`expr "$ls" : '.*-> \(.*\)$'`
    if expr "$link" : '/.*' > /dev/null; then
      PRG="$link"
    else
      PRG=`dirname "$PRG"`"/$link"
    fi
  done

  cd "$saveddir"
  
  PROPEL_GEN_HOME=`dirname "$PRG"`/..

  # make it fully qualified
  PROPEL_GEN_HOME=`cd "$PROPEL_GEN_HOME" && pwd`
  
  # make it available in PHP via getenv("PROPEL_GEN_HOME")
  export PROPEL_GEN_HOME
  
fi

if [ -z "$PHING_COMMAND" ] ; then
  # echo "WARNING: PHING_COMMAND environment not set. (Assuming phing on PATH)"
  export PHING_COMMAND="phing"
fi

if [ $# = 1 ] ; then
  $PHING_COMMAND -f $PROPEL_GEN_HOME/build.xml -Dusing.propel-gen=true -Dproject.dir=$saveddir $*
else
  $PHING_COMMAND -f $PROPEL_GEN_HOME/build.xml -Dusing.propel-gen=true -Dproject.dir=$*
fi