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#!/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" \
$CYGWIN_JLINE_TERMINAL \
@properties@ @class@ @toolflags@ "$@@"
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