#!/bin/sh

#

# Copyright (c) 2009, 2018, 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/.idea

      shift

      ;;

    -*)  # bad option

      usage

      ;;

     * )  # non option

      break

      ;;

  esac

  shift

done

mkdir -p $IDEA_OUTPUT || exit 1

cd $IDEA_OUTPUT; IDEA_OUTPUT=`pwd`

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

    cd $SCRIPT_DIR/..

    TOPLEVEL_DIR=`pwd`

    cd $IDEA_OUTPUT

fi

MAKE_DIR="$SCRIPT_DIR/../make"

IDEA_MAKE="$MAKE_DIR/idea"

IDEA_TEMPLATE="$IDEA_MAKE/template"

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

#override template

if [ -d "$TEMPLATES_OVERRIDE" ] ; then

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

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

    done

fi

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

  echo "output dir: $IDEA_OUTPUT"

  echo "idea template dir: $IDEA_TEMPLATE"

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

### Replace template variables

NUM_REPLACEMENTS=0

replace_template_file() {

    for i in $(seq 1 $NUM_REPLACEMENTS); do

      eval "sed \"s|\${FROM${i}}|\${TO${i}}|g\" $1 > $1.tmp"

      mv $1.tmp $1

    done

}

replace_template_dir() {

    for f in `find $1 -type f` ; do

        replace_template_file $f

    done

}

add_replacement() {

    NUM_REPLACEMENTS=`expr $NUM_REPLACEMENTS + 1`

    eval FROM$NUM_REPLACEMENTS='$1'

    eval TO$NUM_REPLACEMENTS='$2'

}

add_replacement "###MODULE_NAMES###" "$MODULE_NAMES"

SPEC_DIR=`dirname $SPEC`

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

    add_replacement "###BUILD_DIR###" "$SPEC_DIR"

    add_replacement "###JTREG_HOME###" "$JT_HOME"

    add_replacement "###IMAGES_DIR###" "$SPEC_DIR/images/jdk"

    add_replacement "###ROOT_DIR###" "$TOPLEVEL_DIR"

    add_replacement "###IDEA_DIR###" "$IDEA_OUTPUT"

else

    add_replacement "###BUILD_DIR###" "`cygpath -am $SPEC_DIR`"

    add_replacement "###IMAGES_DIR###" "`cygpath -am $SPEC_DIR`/images/jdk"

    add_replacement "###ROOT_DIR###" "`cygpath -am $TOPLEVEL_DIR`"

    add_replacement "###IDEA_DIR###" "`cygpath -am $IDEA_OUTPUT`"

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

      add_replacement "###JTREG_HOME###" ""

    else

      add_replacement "###JTREG_HOME###" "`cygpath -am $JT_HOME`"

    fi

fi

SOURCE_PREFIX="<sourceFolder url=\"file://"

SOURCE_POSTFIX="\" isTestSource=\"false\" />"

for root in $MODULE_ROOTS; do

    if [ "x$CYGPATH" != "x" ]; then

    	root=`cygpath -am $root`

    fi

    SOURCES=$SOURCES" $SOURCE_PREFIX""$root""$SOURCE_POSTFIX"

done

add_replacement "###SOURCE_ROOTS###" "$SOURCES"

replace_template_dir "$IDEA_OUTPUT"

### 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