| #!/usr/bin/env 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. |
| # |
| |
| # |
| # NOTE: this script uses ANSI color sequences by default. |
| # |
| |
| # |
| # POSIX-complaint implementation for GNU "readlink -f" functionality. |
| # Works on Linux/MacOS. |
| # |
| readlinkf_posix() { |
| [ "${1:-}" ] || return 1 |
| max_symlinks=40 |
| CDPATH='' |
| |
| target=$1 |
| [ -e "${target%/}" ] || target=${1%"${1##*[!/]}"} |
| [ -d "${target:-/}" ] && target="$target/" |
| |
| cd -P . 2>/dev/null || return 1 |
| |
| while [ "$max_symlinks" -ge 0 ] && max_symlinks=$((max_symlinks - 1)); do |
| if [ ! "$target" = "${target%/*}" ]; then |
| case $target in |
| /*) cd -P "${target%/*}/" 2>/dev/null || break ;; |
| *) cd -P "./${target%/*}" 2>/dev/null || break ;; |
| esac |
| target=${target##*/} |
| fi |
| |
| if [ ! -L "$target" ]; then |
| target="${PWD%/}${target:+/}${target}" |
| printf '%s\n' "${target:-/}" |
| return 0 |
| fi |
| |
| link=$(ls -dl -- "$target" 2>/dev/null) || break |
| target=${link#*" $target -> "} |
| done |
| |
| return 1 |
| } |
| |
| # Absolute directory path of this script. |
| SCRIPT_HOME="$(dirname $(readlinkf_posix "$0"))" |
| |
| # Filename of the script. |
| SCRIPT_NAME="$(basename "$0")" |
| |
| # NLPCraft installation home. |
| INSTALL_HOME="$(dirname "$SCRIPT_HOME")" |
| |
| # Directories containing JARs: |
| # 'build' - JARs from binary distribution. |
| # 'dev' - JARs from built sources by 'mvn clean package'. |
| BUILD_JARS="$INSTALL_HOME/build" |
| DEV_JARS="$INSTALL_HOME/nlpcraft/target" |
| |
| # Mac OS specific support to display correct name in the dock. |
| if [ "${DOCK_OPTS:-}" == "" ]; then |
| DOCK_OPTS="-Xdock:name=NLPCraft" |
| fi |
| |
| # Extract java version to `version` variable. |
| javaVersion() { |
| version=$("$1" -version 2>&1 | awk -F[\"-] '/version/ {print $2}') |
| } |
| |
| # |
| # Following several functions are copied from Apache Ignite. |
| # See https://github.com/apache/ignite for more details. |
| # |
| |
| # Extract only major version of java to `version` variable. |
| javaMajorVersion() { |
| javaVersion "$1" |
| version="${version%%.*}" |
| |
| if [ "${version}" -eq 1 ]; then |
| # Version seems to start from 1, we need second number. |
| javaVersion "$1" |
| version=$(awk -F[\"\.] '{print $2}' <<< "${version}") |
| fi |
| } |
| |
| # Discovers path to Java executable and checks it's version. |
| # The function exports JAVA variable with path to Java executable. |
| checkJava() { |
| # Check JAVA_HOME. |
| if [ "${JAVA_HOME:-}" = "" ]; then |
| JAVA=$(type -p java) |
| RETCODE=$? |
| |
| if [ $RETCODE -ne 0 ]; then |
| echo -e "\e[31mERR:\e[0m JAVA_HOME environment variable is not found." |
| echo -e "\e[31mERR:\e[0m Please point JAVA_HOME variable to location of JDK 11 or later." |
| echo -e "\e[31mERR:\e[0m You can also download latest JDK at http://java.com/download" |
| |
| exit 1 |
| fi |
| |
| JAVA_HOME= |
| else |
| JAVA=${JAVA_HOME}/bin/java |
| fi |
| |
| # Check JDK. |
| javaMajorVersion "$JAVA" |
| |
| if [ "$version" -lt 11 ]; then |
| echo -e "\e[31mERR:\e[0m The version \e[36m$version\e[0m of JAVA installed in \e[36m'$JAVA_HOME'\e[0m is incompatible." |
| echo -e "\e[31mERR:\e[0m Please point JAVA_HOME variable to installation of JDK 11 or later." |
| echo -e "\e[31mERR:\e[0m You can also download latest JDK at http://java.com/download" |
| |
| exit 1 |
| fi |
| } |
| |
| osname=$(uname) |
| |
| # OS specific classpath separator. |
| SEP=":" |
| |
| case "${osname}" in |
| MINGW*) |
| SEP=";" |
| ;; |
| CYGWIN*) |
| SEP=";" |
| ;; |
| esac |
| |
| if ! [ -d "$BUILD_JARS" ] && ! [ -d "$DEV_JARS" ]; then |
| echo -e "\e[31mERR:\e[0m Cannot find JARs for NLPCraft in either of these folders:" |
| echo -e "\e[31mERR:\e[0m \e[33m+-\e[0m $BUILD_JARS" |
| echo -e "\e[31mERR:\e[0m \e[33m+-\e[0m $DEV_JARS" |
| |
| exit 1 |
| fi |
| |
| # Build classpath. |
| # NOTE: JARs from 'build' override JARs from 'dev'. |
| shopt -s nullglob |
| for file in "$DEV_JARS"/*-all-deps.jar |
| do |
| CP=$CP$SEP$file |
| done |
| for file in "$BUILD_JARS"/*-all-deps.jar |
| do |
| CP=$CP$SEP$file |
| done |
| shopt -u nullglob |
| |
| # Check Java version. |
| checkJava |
| |
| MAIN_CLASS=org.apache.nlpcraft.model.tools.cmdline.NCCli |
| JVM_OPTS="\ |
| -ea \ |
| -Xms1g \ |
| -Xmx1g \ |
| -server \ |
| -XX:+UseG1GC \ |
| -XX:MaxMetaspaceSize=256m \ |
| -DNLPCRAFT_CLI= \ |
| -DNLPCRAFT_CLI_CP=$CP \ |
| -DNLPCRAFT_CLI_JAVA=$JAVA \ |
| -DNLPCRAFT_CLI_SCRIPT=$SCRIPT_NAME \ |
| -DNLPCRAFT_CLI_INSTALL_HOME=$INSTALL_HOME" |
| |
| case $osname in |
| Darwin*) |
| # shellcheck disable=SC2086 |
| "$JAVA" $JVM_OPTS "$DOCK_OPTS" -cp "${CP}" $MAIN_CLASS "$@" |
| ;; |
| *) |
| # shellcheck disable=SC2086 |
| "$JAVA" $JVM_OPTS -cp "${CP}" $MAIN_CLASS "$@" |
| ;; |
| esac |