path: root/src/compiler/scala/tools/ant/templates/tool-unix.tmpl

#!/bin/bash --posix
#
##############################################################################
# Copyright 2002-2011, LAMP/EPFL
#
# This is free software; see the distribution for copying conditions.
# There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
##############################################################################

function onExit() {
  if [[ -n "$scaladebug" ]]; then
    echo "scala script runner trapped exit, running handler."
  fi
    
  local exit_status=${1:-$?}

  # reenable echo
  case "$TERM" in
      rxvt* | xterm* | screen*)
          stty icanon echo
          ;;
  esac
  
  exit $exit_status
}

# install exit handler
trap onExit EXIT

cygwin=false;
case "`uname`" in
    CYGWIN*) cygwin=true ;;
esac

# Finding the root folder for this Scala distribution
SOURCE=$0;
SCRIPT=`basename "$SOURCE"`;
while [ -h "$SOURCE" ]; do
    SCRIPT=`basename "$SOURCE"`;
    LOOKUP=`ls -ld "$SOURCE"`;
    TARGET=`expr "$LOOKUP" : '.*-> \(.*\)$'`;
    if expr "${TARGET:-.}/" : '/.*/$' > /dev/null; then
        SOURCE=${TARGET:-.};
    else
        SOURCE=`dirname "$SOURCE"`/${TARGET:-.};
    fi;
done;

# see #2092
SCALA_HOME=`dirname "$SOURCE"`
SCALA_HOME=`cd "$SCALA_HOME"; pwd -P`
SCALA_HOME=`cd "$SCALA_HOME"/..; pwd`

# Remove spaces from SCALA_HOME on windows
if $cygwin; then
    SCALA_HOME=`cygpath --windows --short-name "$SCALA_HOME"`
    SCALA_HOME=`cygpath --unix "$SCALA_HOME"`
fi

# Constructing the extension classpath
TOOL_CLASSPATH="@classpath@"
if [ -z "$TOOL_CLASSPATH" ] ; then
    for ext in "$SCALA_HOME"/lib/* ; do
        if [ -z "$TOOL_CLASSPATH" ] ; then
            TOOL_CLASSPATH="$ext"
        else
            TOOL_CLASSPATH="$TOOL_CLASSPATH:$ext"
        fi
    done
fi

CYGWIN_JLINE_TERMINAL=
if $cygwin; then
    if [ "$OS" = "Windows_NT" ] && cygpath -m .>/dev/null 2>/dev/null ; then
        format=mixed
    else
        format=windows
    fi
    SCALA_HOME=`cygpath --$format "$SCALA_HOME"`
    TOOL_CLASSPATH=`cygpath --path --$format "$TOOL_CLASSPATH"`
    case "$TERM" in
        rxvt* | xterm*)
            stty -icanon min 1 -echo
            CYGWIN_JLINE_TERMINAL="-Djline.terminal=jline.UnixTerminal"
        ;;
    esac
fi

[ -n "$JAVA_OPTS" ] || JAVA_OPTS="@javaflags@"

# break out -D and -J options and add them to JAVA_OPTS as well
# so they reach the underlying JVM in time to do some good.  The
# -D options will be available as system properties.
declare -a java_args
declare -a scala_args

while [ $# -gt 0 ]; do
  case "$1" in
    -D*)
      java_args=("${java_args[@@]}" "$1")
      shift
      ;;
    -toolcp)
      TOOL_CLASSPATH="$TOOL_CLASSPATH:$2"
      shift
      ;;
    -J*)
      java_args=("${java_args[@@]}" "${1:2}")
      shift
      ;;
    --usebootcp)
      CPSWITCH="-Xbootclasspath/a:$TOOL_CLASSPATH"
      shift
      ;;
    *)
      scala_args=("${scala_args[@@]}" "$1")
      shift
      ;;
  esac
done

: ${CPSWITCH:="-cp $TOOL_CLASSPATH"}

# reset "$@@" to the remaining args
set -- "${scala_args[@@]}"

if [ -z "$JAVACMD" -a -n "$JAVA_HOME" -a -x "$JAVA_HOME/bin/java" ]; then
    JAVACMD="$JAVA_HOME/bin/java"
fi

"${JAVACMD:=java}" \
  $JAVA_OPTS \
  "${java_args[@@]}" \
  $CPSWITCH \
  -Dscala.usejavacp=true \
  -Dscala.home="$SCALA_HOME" \
  -Denv.emacs="$EMACS" \
  $CYGWIN_JLINE_TERMINAL \
  @properties@ @class@ @toolflags@ "$@@"