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/*
 * Copyright (c) 2008-2022 The Aspectran Project
 *
 * Licensed 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.
 */
package com.aspectran.shell;

import com.aspectran.core.context.InsufficientEnvironmentException;
import com.aspectran.core.context.config.AspectranConfig;
import com.aspectran.core.lang.Nullable;
import com.aspectran.core.util.Aspectran;
import com.aspectran.core.util.ExceptionUtils;
import com.aspectran.shell.command.ShellCommandInterpreter;
import com.aspectran.shell.console.Console;
import com.aspectran.shell.console.DefaultConsole;

import java.io.File;

/**
 * Main entry point for the Aspectran Shell.
 * 

Aspectran Shell is a command interpreter that allows you to * run the built-in commands and translets provided by Aspectran * in the console environment.

* * @since 2016. 1. 17. */ public class AspectranShell { public static void main(String[] args) { String basePath = AspectranConfig.determineBasePath(args); File aspectranConfigFile = AspectranConfig.determineAspectranConfigFile(args); Console console = new DefaultConsole(); bootstrap(basePath, aspectranConfigFile, console); } public static void bootstrap(File aspectranConfigFile, Console console) { bootstrap(null, aspectranConfigFile, console); } public static void bootstrap(@Nullable String basePath, File aspectranConfigFile, Console console) { if (aspectranConfigFile == null) { throw new IllegalArgumentException("aspectranConfigFile must not be null"); } if (console == null) { throw new IllegalArgumentException("console must not be null"); } ShellCommandInterpreter interpreter = null; int exitStatus = 0; try { Aspectran.printPrettyAboutMe(System.out); interpreter = new ShellCommandInterpreter(console); interpreter.init(basePath, aspectranConfigFile); interpreter.perform(); } catch (Exception e) { Throwable t = ExceptionUtils.getRootCause(e); if (t instanceof InsufficientEnvironmentException) { System.err.println(((InsufficientEnvironmentException)t).getPrettyMessage()); } else { e.printStackTrace(System.err); } exitStatus = 1; } finally { if (interpreter != null) { interpreter.release(); } } System.exit(exitStatus); } }




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