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      1 package org.unicode.cldr.tool;
      2 
      3 import java.io.BufferedReader;
      4 import java.io.File;
      5 import java.io.IOException;
      6 import java.io.PrintWriter;
      7 
      8 import org.unicode.cldr.draft.FileUtilities;
      9 import org.unicode.cldr.util.CLDRPaths;
     10 import org.unicode.cldr.util.CldrUtility;
     11 import org.unicode.cldr.util.CldrUtility.LineComparer;
     12 import org.unicode.cldr.util.FileReaders;
     13 
     14 /**
     15  * Utilities for CLDR tools.
     16  * Not used in Survey Tool.
     17  * Moved here from CldrUtilities
     18  * @author srl
     19  *
     20  */
     21 public class ToolUtilities {
     22 
     23     public static void registerExtraTransliterators() {
     24         // NOTE: UTIL_DATA_DIR is required here only because TransliteratorUtilities
     25         // requires a file path.
     26 //        String tzadir = CLDRPaths.UTIL_DATA_DIR + File.separatorChar; // work around bad pattern (dir+filename)
     27 //        // HACK around lack of Armenian, Ethiopic
     28 //        TransliteratorUtilities.registerTransliteratorFromFile(tzadir, "Latin-Armenian");
     29 //        // TransliteratorUtilities.registerTransliteratorFromFile(tzadir, "Latin-Ethiopic");
     30 //        TransliteratorUtilities.registerTransliteratorFromFile(tzadir, "Cyrillic-Latin");
     31 //        TransliteratorUtilities.registerTransliteratorFromFile(tzadir, "Arabic-Latin");
     32 //        // needed
     33 //        TransliteratorUtilities.registerTransliteratorFromFile(tzadir, "Thaana-Latin");
     34 //        TransliteratorUtilities.registerTransliteratorFromFile(tzadir, "Syriac-Latin");
     35 //        TransliteratorUtilities.registerTransliteratorFromFile(tzadir, "Canadian_Aboriginal-Latin");
     36 //        TransliteratorUtilities.registerTransliteratorFromFile(tzadir, "Georgian-Latin");
     37 //
     38 //        // do nothing, too complicated to do quickly
     39 //        TransliteratorUtilities.registerTransliteratorFromFile(tzadir, "Tibetan-Latin"); // needed
     40 //        TransliteratorUtilities.registerTransliteratorFromFile(tzadir, "Khmer-Latin"); // needed
     41 //        TransliteratorUtilities.registerTransliteratorFromFile(tzadir, "Lao-Latin");
     42     }
     43 
     44     static public void generateBat(String sourceDir, String sourceFile, String targetDir, String targetFile) {
     45         generateBat(sourceDir, sourceFile, targetDir, targetFile, new CldrUtility.SimpleLineComparator(0));
     46     }
     47 
     48     static public void generateBat(String sourceDir, String sourceFile, String targetDir, String targetFile,
     49         LineComparer lineComparer) {
     50         try {
     51             String batDir = targetDir + "diff" + File.separator;
     52             String batName = targetFile + ".bat";
     53             String[] failureLines = new String[2];
     54 
     55             String fullSource = sourceDir + File.separator + sourceFile;
     56             String fullTarget = targetDir + File.separator + targetFile;
     57 
     58             if (!new File(sourceDir, sourceFile).exists()) {
     59                 File f = new File(batDir, batName);
     60                 if (f.exists()) {
     61                     if (DEBUG_SHOW_BAT) System.out.println("*Deleting old " + f.getCanonicalPath());
     62                     f.delete();
     63                 }
     64             } else if (!CldrUtility.areFileIdentical(fullSource, fullTarget, failureLines, lineComparer)) {
     65                 PrintWriter bat = FileUtilities.openUTF8Writer(batDir, batName);
     66                 try {
     67                     bat.println(CLDRPaths.COMPARE_PROGRAM + " " +
     68                         new File(fullSource).getCanonicalPath() + " " +
     69                         new File(fullTarget).getCanonicalPath());
     70                 } finally {
     71                     bat.close();
     72                 }
     73             } else {
     74                 File f = new File(batDir, batName);
     75                 if (f.exists()) {
     76                     if (DEBUG_SHOW_BAT) System.out.println("*Deleting old:\t" + f.getCanonicalPath());
     77                     f.delete();
     78                 }
     79                 f = new File(fullTarget);
     80                 if (FileUtilities.SHOW_FILES) System.out.println("*Deleting old:\t" + f.getCanonicalPath());
     81                 f.delete();
     82             }
     83         } catch (IOException e) {
     84             // TODO Auto-generated catch block
     85             e.printStackTrace();
     86         }
     87     }
     88 
     89     /**
     90      * Fetch data from jar
     91      *
     92      * @param name
     93      *            a name residing in the org/unicode/cldr/tool/ directory, or loading from a jar will break.
     94      */
     95     public static BufferedReader getUTF8Data(String name) {
     96         if (new File(name).isAbsolute()) {
     97             throw new IllegalArgumentException(
     98                 "Path must be relative to org/unicode/cldr/tool  such as 'file.txt' or 'casing/file.txt', but got '"
     99                     + name + "'.");
    100         }
    101 
    102         return FileReaders.openFile(ToolUtilities.class, name);
    103     }
    104 
    105     static final boolean DEBUG_SHOW_BAT = false;
    106 
    107 }
    108