#!/bin/sh
#
# ---------------------------------------------------------------------
# IntelliJ IDEA startup script.
# ---------------------------------------------------------------------
#

# java jdk 1u8
export JAVA_HOME=/usr/lib/jdk
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib

message()
{
  TITLE="Cannot start IntelliJ IDEA"
  if [ -n "`which zenity`" ]; then
    zenity --error --title="$TITLE" --text="$1"
  elif [ -n "`which kdialog`" ]; then
    kdialog --error "$1" --title "$TITLE"
  elif [ -n "`which xmessage`" ]; then
    xmessage -center "ERROR: $TITLE: $1"
  elif [ -n "`which notify-send`" ]; then
    notify-send "ERROR: $TITLE: $1"
  else
    echo "ERROR: $TITLE\n$1"
  fi
}

isJDK()
{
  if [ -z $1 ] || [ ! -x "$1/bin/java" ]; then
    return 1
  else
    return 0
  fi
}

UNAME=`which uname`
GREP=`which egrep`
GREP_OPTIONS=""
CUT=`which cut`
READLINK=`which readlink`
XARGS=`which xargs`
DIRNAME=`which dirname`
MKTEMP=`which mktemp`
RM=`which rm`
CAT=`which cat`
TR=`which tr`

if [ -z "$UNAME" -o -z "$GREP" -o -z "$CUT" -o -z "$MKTEMP" -o -z "$RM" -o -z "$CAT" -o -z "$TR" ]; then
  message "Required tools are missing - check beginning of \"$0\" file for details."
  exit 1
fi

OS_TYPE=`"$UNAME" -s`

# ---------------------------------------------------------------------
# Ensure IDE_HOME points to the directory where the IDE is installed.
# ---------------------------------------------------------------------
SCRIPT_LOCATION=$0
if [ -x "$READLINK" ]; then
  while [ -L "$SCRIPT_LOCATION" ]; do
    SCRIPT_LOCATION=`"$READLINK" -e "$SCRIPT_LOCATION"`
  done
fi

IDE_HOME="/home/hero/local/idea"
IDE_BIN_HOME="$IDE_HOME/bin"

# ---------------------------------------------------------------------
# Locate a JDK installation directory which will be used to run the IDE.
# Try (in order): IDEA_JDK, idea.jdk, ../jre, JDK_HOME, JAVA_HOME, "java" in PATH.
# ---------------------------------------------------------------------

JDK="$JAVA_HOME"

JAVA_BIN="$JDK/bin/java"
if [ ! -x "$JAVA_BIN" ]; then
  JAVA_BIN="$JDK/jre/bin/java"
fi

if [ -z "$JDK" ] || [ ! -x "$JAVA_BIN" ]; then
  message "No JDK found. Please validate either IDEA_JDK, JDK_HOME or JAVA_HOME environment variable points to valid JDK installation."
  exit 1
fi

VERSION_LOG=`"$MKTEMP" -t java.version.log.XXXXXX`
JAVA_TOOL_OPTIONS= "$JAVA_BIN" -version 2> "$VERSION_LOG"
"$GREP" "64-Bit|x86_64|amd64" "$VERSION_LOG" > /dev/null
BITS=$?
"$RM" -f "$VERSION_LOG"
test ${BITS} -eq 0 && BITS="64" || BITS=""

# ---------------------------------------------------------------------
# Collect JVM options and IDE properties.
# ---------------------------------------------------------------------
if [ -n "$IDEA_PROPERTIES" ]; then
  IDE_PROPERTIES_PROPERTY="-Didea.properties.file=$IDEA_PROPERTIES"
fi

VM_OPTIONS_FILE="/home/hero/local/idea/bin/idea.vmoptions"

VM_OPTIONS=""
if [ -r "$VM_OPTIONS_FILE" ]; then
  VM_OPTIONS=`"$CAT" "$VM_OPTIONS_FILE" | "$GREP" -v "^#.*"`
else
  message "Cannot find VM options file"
fi

IS_EAP="false"
if [ "$IS_EAP" = "true" ]; then
  OS_NAME=`echo "$OS_TYPE" | "$TR" '[:upper:]' '[:lower:]'`
  AGENT_LIB="yjpagent-$OS_NAME$BITS"
  if [ -r "$IDE_BIN_HOME/lib$AGENT_LIB.so" ]; then
    AGENT="-agentlib:$AGENT_LIB=disablealloc,delay=10000,probe_disable=*,sessionname=IntelliJIdea2017.1"
  fi
fi

CLASSPATH="$IDE_HOME/lib/bootstrap.jar"
CLASSPATH="$CLASSPATH:$IDE_HOME/lib/extensions.jar"
CLASSPATH="$CLASSPATH:$IDE_HOME/lib/util.jar"
CLASSPATH="$CLASSPATH:$IDE_HOME/lib/jdom.jar"
CLASSPATH="$CLASSPATH:$IDE_HOME/lib/log4j.jar"
CLASSPATH="$CLASSPATH:$IDE_HOME/lib/trove4j.jar"
CLASSPATH="$CLASSPATH:$IDE_HOME/lib/jna.jar"
CLASSPATH="$CLASSPATH:$JDK/lib/tools.jar"
if [ -n "$IDEA_CLASSPATH" ]; then
  CLASSPATH="$CLASSPATH:$IDEA_CLASSPATH"
fi

# ---------------------------------------------------------------------
# Run the IDE.
# ---------------------------------------------------------------------
IFS="$(printf '\n\t')"
LD_LIBRARY_PATH="$IDE_BIN_HOME:$LD_LIBRARY_PATH" "$JAVA_BIN" \
  ${AGENT} \
  "-Xbootclasspath/a:$IDE_HOME/lib/boot.jar" \
  -classpath "$CLASSPATH" \
  ${VM_OPTIONS} \
  "-XX:ErrorFile=$HOME/java_error_in_IDEA_%p.log" \
  "-XX:HeapDumpPath=$HOME/java_error_in_IDEA.hprof" \
  -Didea.paths.selector=IntelliJIdea2017.1 \
  "-Djb.vmOptionsFile=$VM_OPTIONS_FILE" \
  ${IDE_PROPERTIES_PROPERTY} \
  -Didea.jre.check=true \
  com.intellij.idea.Main \
  "$@"