#!/bin/sh

#

# Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.

#

# This code 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

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

# or visit www.oracle.com if you need additional information or have any

# questions.

#

# Shell script for generating an IDEA project from a given list of modules

usage() {

      echo "usage: $0 [-h|--help] [-v|--verbose] [-o|--output <path>] [modules]+"

      exit 1

}

SCRIPT_DIR=`dirname $0`

#assume TOP is the dir from which the script has been called

TOP=`pwd`

cd $SCRIPT_DIR; SCRIPT_DIR=`pwd`

cd $TOP;

IDEA_OUTPUT=$TOP/.idea

VERBOSE="false"

while [ $# -gt 0 ]

do

  case $1 in

    -h | --help )

      usage

      ;;

    -v | --vebose )

      VERBOSE="true"

      ;;

    -o | --output )

      IDEA_OUTPUT=$2

      shift

      ;;

    -*)  # bad option

      usage

      ;;

     * )  # non option

      break

      ;;

  esac

  shift

done

mkdir $IDEA_OUTPUT || exit 1

cd $IDEA_OUTPUT; IDEA_OUTPUT=`pwd`

MAKE_DIR="$SCRIPT_DIR/../make"

SUPPORT_DIR="$SCRIPT_DIR/../build/.idea-support"

IDEA_MAKE="$MAKE_DIR/idea"

IDEA_TEMPLATE="$IDEA_MAKE/template"

mkdir -p $SUPPORT_DIR

cp -r "$IDEA_TEMPLATE"/* "$IDEA_OUTPUT"

#init template variables

for file in `ls -p $IDEA_TEMPLATE | grep -v /`; do

	VAR_SUFFIX=`echo $file | cut -d'.' -f1 | tr [:lower:] [:upper:]`

    eval "$VAR_SUFFIX"_TEMPLATE="$IDEA_TEMPLATE"/$file

	eval IDEA_"$VAR_SUFFIX"="$IDEA_OUTPUT"/$file

done

#override template variables

if [ -d "$TEMPLATES_OVERRIDE" ] ; then

    for file in `ls -p "$TEMPLATES_OVERRIDE" | grep -v /`; do

        cp "$TEMPLATES_OVERRIDE"/$file "$IDEA_OUTPUT"/

    	VAR_SUFFIX=`echo $file | cut -d'.' -f1 | tr [:lower:] [:upper:]`

        eval "$VAR_SUFFIX"_TEMPLATE="$TEMPLATES_OVERRIDE"/$file

    done

fi

if [ "$VERBOSE" = "true" ] ; then

  echo "output dir: $IDEA_OUTPUT"

  echo "idea template dir: $IDEA_TEMPLATE"

fi

if [ ! -f "$JDK_TEMPLATE" ] ; then

  echo "FATAL: cannot find $JDK_TEMPLATE" >&2; exit 1

fi

if [ ! -f "$ANT_TEMPLATE" ] ; then

  echo "FATAL: cannot find $ANT_TEMPLATE" >&2; exit 1

fi

cd $TOP ; make -f "$IDEA_MAKE/idea.gmk" -I $MAKE_DIR/.. idea MAKEOVERRIDES= OUT=$IDEA_OUTPUT/env.cfg MODULES="$*" || exit 1

cd $SCRIPT_DIR

. $IDEA_OUTPUT/env.cfg

# Expect MODULE_ROOTS, MODULE_NAMES, BOOT_JDK & SPEC to be set

if [ "x$MODULE_ROOTS" = "x" ] ; then

  echo "FATAL: MODULE_ROOTS is empty" >&2; exit 1

fi

if [ "x$MODULE_NAMES" = "x" ] ; then

  echo "FATAL: MODULE_NAMES is empty" >&2; exit 1

fi

if [ "x$BOOT_JDK" = "x" ] ; then

  echo "FATAL: BOOT_JDK is empty" >&2; exit 1

fi

if [ "x$SPEC" = "x" ] ; then

  echo "FATAL: SPEC is empty" >&2; exit 1

fi

# move build.xml out of .idea, see IDEA-189915

IDEA_BUILD_OLD=$IDEA_BUILD

IDEA_BUILD=$SUPPORT_DIR/build.xml

mv $IDEA_BUILD_OLD $IDEA_BUILD

SOURCE_FOLDER="      <sourceFolder url=\"file://\$MODULE_DIR\$/####\" isTestSource=\"false\" />"

SOURCE_FOLDERS_DONE="false"

addSourceFolder() {

  root=$@

  relativePath="`echo "$root" | sed -e s@"$TOP/\(.*$\)"@"\1"@`"

  folder="`echo "$SOURCE_FOLDER" | sed -e s@"\(.*/\)####\(.*\)"@"\1$relativePath\2"@`"

  printf "%s\n" "$folder" >> $IDEA_JDK

}

### Generate project iml

rm -f $IDEA_JDK

while IFS= read -r line

do

  if echo "$line" | egrep "^ .* <sourceFolder.*####" > /dev/null ; then

    if [ "$SOURCE_FOLDERS_DONE" = "false" ] ; then

      SOURCE_FOLDERS_DONE="true"

      for root in $MODULE_ROOTS; do

         addSourceFolder $root

      done

    fi

  else

    printf "%s\n" "$line" >> $IDEA_JDK

  fi

done < "$JDK_TEMPLATE"

MODULE_NAME="        <property name=\"module.name\" value=\"####\" />"

addModuleName() {

  mn="`echo "$MODULE_NAME" | sed -e s@"\(.*\)####\(.*\)"@"\1$MODULE_NAMES\2"@`"

  printf "%s\n" "$mn" >> $IDEA_ANT

}

BUILD_DIR="        <property name=\"build.target.dir\" value=\"####\" />"

addBuildDir() {

  DIR=`dirname $SPEC`

  mn="`echo "$BUILD_DIR" | sed -e s@"\(.*\)####\(.*\)"@"\1$DIR\2"@`"

  printf "%s\n" "$mn" >> $IDEA_ANT

}

### Generate ant.xml

rm -f $IDEA_ANT

while IFS= read -r line

do

  if echo "$line" | egrep "^ .* <property name=\"module.name\"" > /dev/null ; then

    addModuleName

  elif echo "$line" | egrep "^ .* <property name=\"build.target.dir\"" > /dev/null ; then

    addBuildDir

  else

    printf "%s\n" "$line" >> $IDEA_ANT

  fi

done < "$ANT_TEMPLATE"

### Generate misc.xml

rm -f $IDEA_MISC

JTREG_HOME="    <path>####</path>"

IMAGES_DIR="    <jre alt=\"true\" value=\"####\" />"

addImagesDir() {

  DIR=`dirname $SPEC`/images/jdk

  mn="`echo "$IMAGES_DIR" | sed -e s@"\(.*\)####\(.*\)"@"\1$DIR\2"@`"

  printf "%s\n" "$mn" >> $IDEA_MISC

}

addJtregHome() {

  DIR=`dirname $SPEC`

  mn="`echo "$JTREG_HOME" | sed -e s@"\(.*\)####\(.*\)"@"\1$JT_HOME\2"@`"

  printf "%s\n" "$mn" >> $IDEA_MISC

}

rm -f $MISC_ANT

while IFS= read -r line

do

  if echo "$line" | egrep "^ .*<path>jtreg_home</path>" > /dev/null ; then

	addJtregHome

  elif echo "$line" | egrep "^ .*<jre alt=\"true\" value=\"images_jdk\"" > /dev/null ; then

    addImagesDir

  else

    printf "%s\n" "$line" >> $IDEA_MISC

  fi

done < "$MISC_TEMPLATE"

### Compile the custom Logger

CLASSES=$IDEA_OUTPUT/classes

if [ "x$ANT_HOME" = "x" ] ; then

   # try some common locations, before giving up

   if [ -f "/usr/share/ant/lib/ant.jar" ] ; then

     ANT_HOME="/usr/share/ant"

   elif [ -f "/usr/local/Cellar/ant/1.9.4/libexec/lib/ant.jar" ] ; then

     ANT_HOME="/usr/local/Cellar/ant/1.9.4/libexec"

   else

     echo "FATAL: cannot find ant. Try setting ANT_HOME." >&2; exit 1

   fi

fi

CP=$ANT_HOME/lib/ant.jar

rm -rf $CLASSES; mkdir $CLASSES

if [ "x$CYGPATH" = "x" ] ; then ## CYGPATH may be set in env.cfg

  JAVAC_SOURCE_FILE=$IDEA_OUTPUT/src/idea/JdkIdeaAntLogger.java

  JAVAC_CLASSES=$CLASSES

  JAVAC_CP=$CP

else

  JAVAC_SOURCE_FILE=`cygpath -am $IDEA_OUTPUT/src/idea/JdkIdeaAntLogger.java`

  JAVAC_CLASSES=`cygpath -am $CLASSES`

  JAVAC_CP=`cygpath -am $CP`

fi

$BOOT_JDK/bin/javac -d $JAVAC_CLASSES -cp $JAVAC_CP $JAVAC_SOURCE_FILE