| Clover coverage report - DrJava Test Coverage (drjava-20120304-r5456) |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| IndentFiles.java | 0% | 0% | 0% | 0% |
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| 1 | /*BEGIN_COPYRIGHT_BLOCK | |
| 2 | * | |
| 3 | * Copyright (c) 2001-2010, JavaPLT group at Rice University (drjava@rice.edu) | |
| 4 | * All rights reserved. | |
| 5 | * | |
| 6 | * Redistribution and use in source and binary forms, with or without | |
| 7 | * modification, are permitted provided that the following conditions are met: | |
| 8 | * * Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * * Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the | |
| 14 | * names of its contributors may be used to endorse or promote products | |
| 15 | * derived from this software without specific prior written permission. | |
| 16 | * | |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 18 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 19 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 20 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
| 21 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 22 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 23 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 24 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 25 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 26 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 | * | |
| 29 | * This software is Open Source Initiative approved Open Source Software. | |
| 30 | * Open Source Initative Approved is a trademark of the Open Source Initiative. | |
| 31 | * | |
| 32 | * This file is part of DrJava. Download the current version of this project | |
| 33 | * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/ | |
| 34 | * | |
| 35 | * END_COPYRIGHT_BLOCK*/ | |
| 36 | ||
| 37 | package edu.rice.cs.drjava; | |
| 38 | ||
| 39 | import java.io.*; | |
| 40 | import java.util.Vector; | |
| 41 | // TODO: Change the usage of these classes to Collections style. | |
| 42 | // TODO: Do these need to be synchronized? | |
| 43 | import edu.rice.cs.plt.io.IOUtil; | |
| 44 | import edu.rice.cs.drjava.model.definitions.indent.Indenter; | |
| 45 | import edu.rice.cs.drjava.model.definitions.DefinitionsDocument; | |
| 46 | import edu.rice.cs.drjava.model.GlobalEventNotifier; | |
| 47 | ||
| 48 | /** Allows users to pass filenames to a command-line indenter. Unfortunately, this uses the Swing API (high | |
| 49 | * overhead), but we attempt to run the indentation in "headless AWT" mode to prevent a Java icon from showing | |
| 50 | * up on the OS X dock. | |
| 51 | * @version $Id: IndentFiles.java 5175 2010-01-20 08:46:32Z mgricken $ | |
| 52 | */ | |
| 53 | public class IndentFiles { | |
| 54 | ||
| 55 | /** Command line interface to the indenter. | |
| 56 | * Usage: | |
| 57 | * java edu.rice.cs.drjava.IndentFile [-indent N] [filenames] | |
| 58 | * Where N is the number of spaces in an indentation level | |
| 59 | * @param args Command line arguments | |
| 60 | */ | |
| 61 | 0 | public static void main(String[] args) { |
| 62 | 0 | Vector<String> fileNames = new Vector<String>(); |
| 63 | 0 | int indentLevel = 2; |
| 64 | 0 | boolean silent = false; |
| 65 | 0 | if (args.length < 1) _displayUsage(); |
| 66 | else { | |
| 67 | 0 | for (int i = 0; i < args.length; i++) { |
| 68 | 0 | String arg = args[i]; |
| 69 | 0 | if (arg.equals("-indent")) { |
| 70 | 0 | i++; |
| 71 | 0 | try { indentLevel = Integer.parseInt(args[i]); } |
| 72 | catch (Exception e) { | |
| 73 | 0 | _displayUsage(); |
| 74 | 0 | System.exit(-1); |
| 75 | } | |
| 76 | } | |
| 77 | 0 | else if (arg.equals("-silent")) silent = true; |
| 78 | 0 | else fileNames.add(arg); |
| 79 | } | |
| 80 | 0 | indentFiles(fileNames, indentLevel, silent); |
| 81 | } | |
| 82 | } | |
| 83 | ||
| 84 | /** Displays a message showing how to use this class. */ | |
| 85 | 0 | private static void _displayUsage() { |
| 86 | 0 | System.out.println( |
| 87 | "Usage:" + | |
| 88 | " java edu.rice.cs.drjava.IndentFile [-indent N] [-silent] [filenames]\n" + | |
| 89 | " Where N is the number of spaces in an indentation level"); | |
| 90 | } | |
| 91 | ||
| 92 | /** Applies the indent logic to each file in the list of file names, saving the new copy of each one. | |
| 93 | * @param fileNames Vector of filenames of files to be indented | |
| 94 | * @param indentLevel The number of spaces to use for a level of indentation | |
| 95 | * @param silent Whether to print any output to System.out | |
| 96 | */ | |
| 97 | 0 | public static void indentFiles(Vector<String> fileNames, int indentLevel, boolean silent) { |
| 98 | //System.setProperty("java.awt.headless", "true"); // attempt headless AWT | |
| 99 | //System.out.println("Using Headless AWT: " + isHeadless()); | |
| 100 | 0 | Indenter indenter = new Indenter(indentLevel); |
| 101 | ||
| 102 | 0 | if (! silent) System.out.println("DrJava - Indenting files:"); |
| 103 | 0 | for (int i = 0; i < fileNames.size(); i++) { |
| 104 | 0 | String fname = fileNames.get(i); |
| 105 | 0 | File file = new File(fname); |
| 106 | 0 | if (!silent) { |
| 107 | 0 | System.out.print(" " + fname + " ... "); |
| 108 | 0 | System.out.flush(); |
| 109 | } | |
| 110 | 0 | try { |
| 111 | 0 | String fileContents = IOUtil.toString(file); |
| 112 | 0 | DefinitionsDocument doc = new DefinitionsDocument(indenter, new GlobalEventNotifier()); |
| 113 | 0 | doc.insertString(0, fileContents, null); // (no attributes) |
| 114 | 0 | int docLen = doc.getLength(); |
| 115 | 0 | doc.indentLines(0, docLen); |
| 116 | 0 | fileContents = doc.getText(); |
| 117 | 0 | IOUtil.writeStringToFile(file, fileContents); |
| 118 | 0 | if (!silent) System.out.println("done."); |
| 119 | } | |
| 120 | catch (Exception e) { | |
| 121 | 0 | if (!silent) { |
| 122 | 0 | System.out.println("ERROR!"); |
| 123 | 0 | System.out.println(" Exception: " + e.toString()); |
| 124 | 0 | e.printStackTrace(System.out); |
| 125 | 0 | System.out.println(); |
| 126 | } | |
| 127 | } | |
| 128 | // System.gc(); | |
| 129 | } | |
| 130 | 0 | if (!silent) System.out.println(); |
| 131 | } | |
| 132 | ||
| 133 | // /** Java versions 1.4 or above should have this implemented. | |
| 134 | // * Return false, if earlier version. | |
| 135 | // */ | |
| 136 | // private static boolean isHeadless() { | |
| 137 | // try { | |
| 138 | // Method isHeadless = java.awt.GraphicsEnvironment.class.getMethod("isHeadless", new Class[0]); | |
| 139 | // return ((Boolean) isHeadless.invoke(null,new Object[0])).booleanValue(); | |
| 140 | // } | |
| 141 | // catch(Exception e) { | |
| 142 | // return false; | |
| 143 | // } | |
| 144 | // } | |
| 145 | } |
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