#!/bin/sh

#   Copyright (c) 2001-2002 The Apache Software Foundation.  All rights
#   reserved.

# OS specific support.  $var _must_ be set to either true or false.
cygwin=false;
darwin=false;
case "`uname`" in
  CYGWIN*) cygwin=true ;;
  Darwin*) darwin=true
           if [ -z "$JAVA_HOME" ] ; then
             JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Home   
           fi
           ;;
esac

if [ -z "$IMODOKI_HOME" ] ; then
  ## resolve links - $0 may be a link to ant's home
  PRG="$0"
  progname=`basename "$0"`
  saveddir=`pwd`

  # need this for relative symlinks
  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
  
  IMODOKI_HOME=`dirname "$PRG"`/..

  cd "$saveddir"

  # make it fully qualified
  IMODOKI_HOME=`cd "$IMODOKI_HOME" && pwd`
fi

# For Cygwin, ensure paths are in UNIX format before anything is touched
if $cygwin ; then
  [ -n "$IMODOKI_HOME" ] &&
    IMODOKI_HOME=`cygpath --unix "$IMODOKI_HOME"`
  [ -n "$JAVA_HOME" ] &&
    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
  [ -n "$CLASSPATH" ] &&
    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
fi

# set IMODOKI_LIB location
IMODOKI_LIB="${IMODOKI_HOME}/lib"

if [ -z "$JAVACMD" ] ; then 
  if [ -n "$JAVA_HOME"  ] ; then
    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 
      # IBM's JDK on AIX uses strange locations for the executables
      JAVACMD="$JAVA_HOME/jre/sh/java"
    else
      JAVACMD="$JAVA_HOME/bin/java"
    fi
  else
    JAVACMD=java
  fi
fi
 
if [ ! -x "$JAVACMD" ] ; then
  echo "Error: JAVA_HOME is not defined correctly."
  echo "  We cannot execute $JAVACMD"
  exit 1
fi

if [ -n "$CLASSPATH" ] ; then
  LOCALCLASSPATH="$CLASSPATH"
fi

# add in the dependency .jar files in non-RPM mode (the default)
for i in "${IMODOKI_LIB}"/*.jar
do
  # if the directory is empty, then it will return the input string
  # this is stupid, so case for it
  if [ -f "$i" ] ; then
    if [ -z "$LOCALCLASSPATH" ] ; then
      LOCALCLASSPATH="$i"
    else
      LOCALCLASSPATH="$i":"$LOCALCLASSPATH"
    fi
  fi
done

if [ -n "$JAVA_HOME" ] ; then
  if [ -f "$JAVA_HOME/lib/tools.jar" ] ; then
    LOCALCLASSPATH="$LOCALCLASSPATH:$JAVA_HOME/lib/tools.jar"
  fi

  if [ -f "$JAVA_HOME/lib/classes.zip" ] ; then
    LOCALCLASSPATH="$LOCALCLASSPATH:$JAVA_HOME/lib/classes.zip"
  fi
else
  echo "Warning: JAVA_HOME environment variable is not set."
  echo "  If build fails because sun.* classes could not be found"
  echo "  you will need to set the JAVA_HOME environment variable"
  echo "  to the installation directory of java."
fi

LOCALCLASSPATH="$LOCALCLASSPATH:$IMODOKI_HOME/converter/classes"

# For Cygwin, switch paths to Windows format before running java
if $cygwin; then
  IMODOKI_HOME=`cygpath --path --windows "$IMODOKI_HOME"`
  JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
  CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
  LOCALCLASSPATH=`cygpath --path --windows "$LOCALCLASSPATH"`
fi

"$JAVACMD" -classpath "$LOCALCLASSPATH" -Dimodoki.home="${IMODOKI_HOME}" jp.sourceforge.imodoki.converter.Builder "$@"
