#!/bin/sh
# ------------------------------------------------------------------------
# Copyright (C) 2009 Progress Software, Inc. All rights reserved.
# http://fusesource.com
# 
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
#     http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ------------------------------------------------------------------------

# load system-wide scalate configuration
if [ -f "/etc/scalate.conf" ] ; then
  . /etc/scalate.conf
fi

# provide default values for people who don't use RPMs
if [ -z "$usejikes" ] ; then
  usejikes=false;
fi

# load user scalate configuration
if [ -f "$HOME/.scalaterc" ] ; then
  . "$HOME/.scalaterc"
fi

# 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 "$SCALATE_HOME" ] ; then
  # try to find SCALATE
  if [ -d /opt/scalate ] ; then
    SCALATE_HOME=/opt/scalate
  fi

  if [ -d "${HOME}/opt/scalate" ] ; then
    SCALATE_HOME="${HOME}/opt/scalate"
  fi

  ## resolve links - $0 may be a link to scalate'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

  SCALATE_HOME=`dirname "$PRG"`

  cd "$saveddir"

  # make it fully qualified
  SCALATE_HOME=`cd "$SCALATE_HOME/.." && pwd`
fi

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

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="$JAVA_HOME/bin/java"
    fi
  else
    JAVACMD=`which java 2> /dev/null `
    if [ -z "$JAVACMD" ] ; then
        JAVACMD=java
    fi
  fi
fi

if [ ! -x "$JAVACMD" ] ; then
  echo "Error: JAVA_HOME is not defined correctly."
  echo "  We cannot execute $JAVACMD"
  exit 1
fi

if [ -z "$SCALATE_BASE" ] ; then
  SCALATE_BASE="$SCALATE_HOME"
fi

CLASSPATH="${SCALATE_HOME}/lib/*:${SCALATE_HOME}/lib/tool/*:${SCALATE_HOME}/lib/optional/*"

# For Cygwin, switch paths to Windows format before running java
if $cygwin; then
  SCALATE_HOME=`cygpath --windows "$SCALATE_HOME"`
  SCALATE_BASE=`cygpath --windows "$SCALATE_BASE"`
  SCALATE_CLASSPATH=`cygpath --path --windows "$SCALATE_CLASSPATH"`
  JAVA_HOME=`cygpath --windows "$JAVA_HOME"`
  CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
  CYGHOME=`cygpath --windows "$HOME"`
fi

if [ -z "$SCALATE_OPTS" ] ; then
  SCALATE_OPTS="-Xmx512M"
fi

if [ -z "$SUNJMX" ] ; then
  #SUNJMX="-Dcom.sun.management.jmxremote.port=1099 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false"
  SUNJMX="-Dcom.sun.management.jmxremote"
fi

SCALATE_OPTS="$SCALATE_OPTS $SUNJMX"

# Optionally enable YourKit debugging
if [ "x$YOURKIT_DEBUG" != "x" ]; then
    SCALATE_DEBUG_OPTS="-agentlib:yjpagent"
fi

# Optionally enable remote debugging
if [ "x$SCALATE_DEBUG" != "x" ]; then
    SCALATE_DEBUG_OPTS="-Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005"
fi

SCALATE_CLASS="org.fusesource.scalate.tool.ScalateMain"

if [ -n "$CYGHOME" ]; then
    exec "$JAVACMD" $SCALATE_DEBUG_OPTS $SCALATE_OPTS -classpath "${CLASSPATH}" -Dscalate.classpath="${SCALATE_CLASSPATH}" -Dscalate.home="${SCALATE_HOME}" -Dscalate.base="${SCALATE_BASE}" -Dcygwin.user.home="$CYGHOME" $SCALATE_CLASS $@
else
    exec "$JAVACMD" $SCALATE_DEBUG_OPTS $SCALATE_OPTS -classpath "${CLASSPATH}" -Dscalate.classpath="${SCALATE_CLASSPATH}" -Dscalate.home="${SCALATE_HOME}" -Dscalate.base="${SCALATE_BASE}" $SCALATE_CLASS $@
fi