tikhomirov@61: /*
tikhomirov@570:  * Copyright (c) 2011-2013 TMate Software Ltd
tikhomirov@66:  *  
tikhomirov@66:  * This program is free software; you can redistribute it and/or modify
tikhomirov@66:  * it under the terms of the GNU General Public License as published by
tikhomirov@66:  * the Free Software Foundation; version 2 of the License.
tikhomirov@66:  *
tikhomirov@66:  * This program is distributed in the hope that it will be useful,
tikhomirov@66:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
tikhomirov@66:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
tikhomirov@66:  * GNU General Public License for more details.
tikhomirov@66:  *
tikhomirov@66:  * For information on how to redistribute this software under
tikhomirov@66:  * the terms of a license other than GNU General Public License
tikhomirov@102:  * contact TMate Software at support@hg4j.com
tikhomirov@61:  */
tikhomirov@66: package org.tmatesoft.hg.test;
tikhomirov@61: 
tikhomirov@61: import java.io.File;
tikhomirov@61: import java.io.IOException;
tikhomirov@110: import java.util.ArrayList;
tikhomirov@570: import java.util.Arrays;
tikhomirov@413: import java.util.List;
tikhomirov@110: import java.util.StringTokenizer;
tikhomirov@61: 
tikhomirov@413: import org.tmatesoft.hg.internal.ProcessExecHelper;
tikhomirov@413: 
tikhomirov@61: /**
tikhomirov@570:  * Utility to run a command line application and to parse its output
tikhomirov@66:  * @author Artem Tikhomirov
tikhomirov@66:  * @author TMate Software Ltd.
tikhomirov@61:  */
tikhomirov@413: public class ExecHelper extends ProcessExecHelper {
tikhomirov@61: 
tikhomirov@61: 	private final OutputParser parser;
tikhomirov@61: 
tikhomirov@61: 	public ExecHelper(OutputParser outParser, File workingDir) {
tikhomirov@61: 		parser = outParser;
tikhomirov@413: 		super.cwd(workingDir);
tikhomirov@61: 	}
tikhomirov@413: 	
tikhomirov@413: 	@Override
tikhomirov@413: 	protected List<String> prepareCommand(List<String> cmd) {
tikhomirov@413: 		String commandName = cmd.get(0);
tikhomirov@110: 		if (System.getProperty("os.name").startsWith("Windows")) {
tikhomirov@110: 			StringTokenizer st = new StringTokenizer(System.getenv("PATH"), ";");
tikhomirov@110: 			while (st.hasMoreTokens()) {
tikhomirov@110: 				File pe = new File(st.nextToken());
tikhomirov@413: 				if (new File(pe, commandName + ".exe").exists()) {
tikhomirov@413: 					return cmd;
tikhomirov@110: 				}
tikhomirov@388: 				// PATHEXT controls precedence of .exe, .bat and .cmd files, usually .exe wins
tikhomirov@413: 				if (new File(pe, commandName + ".bat").exists() || new File(pe, commandName + ".cmd").exists()) {
tikhomirov@110: 					ArrayList<String> command = new ArrayList<String>();
tikhomirov@110: 					command.add("cmd.exe");
tikhomirov@110: 					command.add("/C");
tikhomirov@413: 					command.addAll(cmd);
tikhomirov@413: 					return command;
tikhomirov@110: 				}
tikhomirov@110: 			}
tikhomirov@110: 		}
tikhomirov@413: 		return super.prepareCommand(cmd);
tikhomirov@413: 	}
tikhomirov@413: 	
tikhomirov@570: 	public void run(List<String> cmd) throws IOException, InterruptedException {
tikhomirov@413: 		CharSequence res = super.exec(cmd);
tikhomirov@61: 		parser.parse(res);
tikhomirov@61: 	}
tikhomirov@413: 
tikhomirov@570: 	public void run(String... cmd) throws IOException, InterruptedException {
tikhomirov@570: 		run(Arrays.asList(cmd));
tikhomirov@570: 	}
tikhomirov@570: 
tikhomirov@201: 	public int getExitValue() {
tikhomirov@413: 		return super.exitValue();
tikhomirov@203: 	}
tikhomirov@61: }