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#!/bin/bash
# get the absolute path of the executable
SELF_PATH=$(cd -P -- "$(dirname -- "$0")" && pwd -P) && SELF_PATH="$SELF_PATH/$(basename -- "$0")"
# resolve symlinks
while [ -h "$SELF_PATH" ]; do
DIR=$(dirname -- "$SELF_PATH")
SYM=$(readlink -- "$SELF_PATH")
SELF_PATH=$(cd -- "$DIR" && cd -- $(dirname -- "$SYM") && pwd)/$(basename -- "$SYM")
done
# NARWHAL_PLATFORM_HOME is the 2nd ancestor directory of this shell script
export NARWHAL_PLATFORM_HOME=$(dirname -- "$(dirname -- "$SELF_PATH")")
BOOTSTRAP=$NARWHAL_PLATFORM_HOME/bootstrap.js
if [ -z "$NARWHAL_HOME" ]; then
NARWHAL_HOME=$(dirname -- "$(dirname -- "$NARWHAL_PLATFORM_HOME")")
fi
CLASSPATH=$NARWHAL_PLATFORM_HOME/jars/js.jar:$NARWHAL_PLATFORM_HOME/jars/jline.jar
if [ -z "$NARWHAL_CLASSPATH" ]; then
CLASSPATH=$NARWHAL_CLASSPATH:$CLASSPATH
fi
if [ "$(which cygpath 2>/dev/null)" ]; then
CLASSPATH=$(cygpath -wp -- "$CLASSPATH")
BOOTSTRAP=$(cygpath -wa -- "$BOOTSTRAP")
export NARWHAL_HOME=$(cygpath -wa -- "$NARWHAL_HOME")
export NARWHAL_PLATFORM_HOME=$(cygpath -wa -- "$NARWHAL_PLATFORM_HOME")
fi
JAVA_MAIN=org.mozilla.javascript.tools.shell.Main
# drop into shell if there are no additional arguments
if [ $# -lt 1 ]; then
java -cp "$CLASSPATH" "$JAVA_MAIN" -f "$BOOTSTRAP" -f -
else
java -cp "$CLASSPATH" "$JAVA_MAIN" "$BOOTSTRAP" "$0" "$@"
fi
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