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annotate test/org/tmatesoft/hg/test/ExecHelper.java @ 413:7f27122011c3

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Support and respect for symbolic links and executable flag, with /bin/ls backed implementation to discover these
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 21 Mar 2012 20:40:28 +0100
parents b015f3918120
children 36853bb80a35
rev   line source
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1 /*
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2 * Copyright (c) 2011-2012 TMate Software Ltd
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; version 2 of the License.
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7 *
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8 * This program is distributed in the hope that it will be useful,
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 * GNU General Public License for more details.
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12 *
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13 * For information on how to redistribute this software under
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14 * the terms of a license other than GNU General Public License
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15 * contact TMate Software at support@hg4j.com
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16 */
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17 package org.tmatesoft.hg.test;
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19 import java.io.File;
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20 import java.io.IOException;
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21 import java.util.ArrayList;
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22 import java.util.List;
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23 import java.util.StringTokenizer;
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24
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25 import org.tmatesoft.hg.internal.ProcessExecHelper;
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26
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27 /**
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28 *
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29 * @author Artem Tikhomirov
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30 * @author TMate Software Ltd.
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31 */
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32 public class ExecHelper extends ProcessExecHelper {
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34 private final OutputParser parser;
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36 public ExecHelper(OutputParser outParser, File workingDir) {
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37 parser = outParser;
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38 super.cwd(workingDir);
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39 }
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41 @Override
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42 protected List<String> prepareCommand(List<String> cmd) {
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43 String commandName = cmd.get(0);
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44 if (System.getProperty("os.name").startsWith("Windows")) {
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45 StringTokenizer st = new StringTokenizer(System.getenv("PATH"), ";");
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46 while (st.hasMoreTokens()) {
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47 File pe = new File(st.nextToken());
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48 if (new File(pe, commandName + ".exe").exists()) {
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49 return cmd;
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50 }
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51 // PATHEXT controls precedence of .exe, .bat and .cmd files, usually .exe wins
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52 if (new File(pe, commandName + ".bat").exists() || new File(pe, commandName + ".cmd").exists()) {
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53 ArrayList<String> command = new ArrayList<String>();
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54 command.add("cmd.exe");
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55 command.add("/C");
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56 command.addAll(cmd);
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57 return command;
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58 }
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59 }
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60 }
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61 return super.prepareCommand(cmd);
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62 }
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64 public void run(String... cmd) throws IOException, InterruptedException {
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65 CharSequence res = super.exec(cmd);
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66 parser.parse(res);
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67 }
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69 public int getExitValue() {
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70 return super.exitValue();
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71 }
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72 }