| #!/bin/bash |
| # |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| |
| set -e |
| set -u |
| |
| DIR="$( cd -P "$( dirname "$0" )" && pwd )" |
| SYSTEM_EXT_DIR="${DIR}/../ext" |
| JAVA_OPTIONS=${JAVA_OPTIONS:-} |
| |
| if [ ! -z "${JAVA_OPTIONS}" ]; then |
| USER_EXT_DIR=$(grep -o '\-Dtinkerpop.ext=\(\([^"][^ ]*\)\|\("[^"]*"\)\)' <<< "${JAVA_OPTIONS}" | cut -f2 -d '=' | xargs -0 echo) |
| if [ ! -z "${USER_EXT_DIR}" -a ! -d "${USER_EXT_DIR}" ]; then |
| mkdir -p "${USER_EXT_DIR}" |
| cp -R ${SYSTEM_EXT_DIR}/* ${USER_EXT_DIR}/ |
| fi |
| fi |
| |
| case `uname` in |
| CYGWIN*) |
| CP="`dirname $0`"/../config |
| CP="$CP":$( echo `dirname $0`/../lib/*.jar . | sed 's/ /;/g') |
| ;; |
| *) |
| CP="`dirname $0`"/../config |
| CP="$CP":$( echo `dirname $0`/../lib/*.jar . | sed 's/ /:/g') |
| esac |
| |
| SOURCE="${BASH_SOURCE[0]}" |
| while [ -h "$SOURCE" ]; do |
| DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )" |
| SOURCE="$(readlink "$SOURCE")" |
| [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" |
| done |
| |
| CP=$CP:$( find -L "${SYSTEM_EXT_DIR}" "${USER_EXT_DIR:-${SYSTEM_EXT_DIR}}" -mindepth 1 -maxdepth 1 -type d | \ |
| sort -u | sed 's/$/\/plugin\/*/' | tr '\n' ':' ) |
| |
| export CLASSPATH="${CLASSPATH:-}:$CP" |
| |
| # Find Java |
| if [ -z "${JAVA_HOME:-}" ]; then |
| JAVA="java -server" |
| else |
| JAVA="$JAVA_HOME/bin/java -server" |
| fi |
| |
| # Set default message threshold for Log4j Gremlin's console appender |
| if [ -z "${GREMLIN_LOG_LEVEL:-}" ]; then |
| GREMLIN_LOG_LEVEL=WARN |
| fi |
| |
| # Script debugging is disabled by default, but can be enabled with -l |
| # TRACE or -l DEBUG or enabled by exporting |
| # SCRIPT_DEBUG=nonemptystring to gremlin.sh's environment |
| if [ -z "${SCRIPT_DEBUG:-}" ]; then |
| SCRIPT_DEBUG= |
| fi |
| |
| # Process options |
| MAIN_CLASS=org.apache.tinkerpop.gremlin.console.Console |
| while getopts "elv" opt; do |
| case "$opt" in |
| e) MAIN_CLASS=org.apache.tinkerpop.gremlin.groovy.jsr223.ScriptExecutor |
| # For compatibility with behavior pre-Titan-0.5.0, stop |
| # processing gremlin.sh arguments as soon as the -e switch is |
| # seen; everything following -e becomes arguments to the |
| # ScriptExecutor main class |
| break;; |
| l) eval GREMLIN_LOG_LEVEL=\$$OPTIND |
| OPTIND="$(( $OPTIND + 1 ))" |
| if [ "$GREMLIN_LOG_LEVEL" = "TRACE" -o \ |
| "$GREMLIN_LOG_LEVEL" = "DEBUG" ]; then |
| SCRIPT_DEBUG=y |
| fi |
| ;; |
| v) MAIN_CLASS=org.apache.tinkerpop.gremlin.util.Gremlin |
| esac |
| done |
| |
| # Remove processed options from $@. Anything after -e is preserved by the break;; in the case |
| shift $(( $OPTIND - 1 )) |
| |
| JAVA_OPTIONS="${JAVA_OPTIONS} -Dtinkerpop.ext=${USER_EXT_DIR:-${SYSTEM_EXT_DIR}} -Dlog4j.configuration=conf/log4j-console.properties -Dgremlin.log4j.level=$GREMLIN_LOG_LEVEL" |
| JAVA_OPTIONS=$(awk -v RS=' ' '!/^$/ {if (!x[$0]++) print}' <<< "${JAVA_OPTIONS}" | grep -v '^$' | paste -sd ' ' -) |
| |
| if [ -n "$SCRIPT_DEBUG" ]; then |
| echo "CLASSPATH: $CLASSPATH" |
| set -x |
| fi |
| |
| # include the following in $JAVA_OPTIONS "-Divy.message.logger.level=4 -Dgroovy.grape.report.downloads=true" to debug :install |
| |
| # Start the JVM, execute the application, and return its exit code |
| exec $JAVA $JAVA_OPTIONS $MAIN_CLASS "$@" |