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annotate src/com/tmate/hgkit/console/Log.java @ 47:b01500fe2604

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Log command output to match 'hg log'
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Fri, 14 Jan 2011 20:03:14 +0100
parents a78c980749e3
children e34f90b9ded1
rev   line source
47
b01500fe2604 Log command output to match 'hg log'
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 8
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1 /*
b01500fe2604 Log command output to match 'hg log'
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2 * Copyright (c) 2010, 2011 Artem Tikhomirov
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3 */
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4 package com.tmate.hgkit.console;
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5
47
b01500fe2604 Log command output to match 'hg log'
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6 import java.util.Formatter;
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7 import java.util.LinkedList;
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8 import java.util.List;
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9
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10 import com.tmate.hgkit.fs.RepositoryLookup;
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11 import com.tmate.hgkit.ll.Changeset;
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12 import com.tmate.hgkit.ll.HgDataFile;
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13 import com.tmate.hgkit.ll.HgRepository;
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14 import com.tmate.hgkit.ll.Nodeid;
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15
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16 /**
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17 * @author artem
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18 */
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19 public class Log {
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20
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21 public static void main(String[] args) throws Exception {
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22 RepositoryLookup repoLookup = new RepositoryLookup();
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23 RepositoryLookup.Options cmdLineOpts = RepositoryLookup.Options.parse(args);
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24 HgRepository hgRepo = repoLookup.detect(cmdLineOpts);
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25 if (hgRepo.isInvalid()) {
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26 System.err.printf("Can't find repository in: %s\n", hgRepo.getLocation());
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27 return;
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28 }
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29 System.out.println(hgRepo.getLocation());
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30 final Dump dump = new Dump(hgRepo);
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31 dump.complete = false; //cmdLineOpts;
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32 dump.reverseOrder = true;
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33 if (cmdLineOpts.files.isEmpty()) {
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34 // no revisions and no limit
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35 hgRepo.getChangelog().all(dump);
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36 dump.complete();
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37 } else {
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38 for (String fname : cmdLineOpts.files) {
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39 HgDataFile f1 = hgRepo.getFileNode(fname);
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40 System.out.println("History of the file: " + f1.getPath());
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41 f1.history(dump);
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42 dump.complete();
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43 }
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44 }
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45 //
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
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46 // System.out.println("\n\n=========================");
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
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47 // System.out.println("Range 1-3:");
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48 // f1.history(1,3, callback);
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49 //
1
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50 //new ChangelogWalker().setFile("hello.c").setRevisionRange(1, 4).accept(new Visitor);
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51 }
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52
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53 private static final class Dump implements Changeset.Inspector {
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54 // params
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55 boolean complete = false;
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56 boolean reverseOrder = false;
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57 // own
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58 private LinkedList<String> l = new LinkedList<String>();
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59 private final HgRepository repo;
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60
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61 public Dump(HgRepository hgRepo) {
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62 this.repo = hgRepo;
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63 }
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64
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65 public void next(int revisionNumber, Nodeid nodeid, Changeset cset) {
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66 final String s = print(revisionNumber, nodeid, cset);
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67 if (reverseOrder) {
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68 l.addFirst(s);
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69 } else {
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70 System.out.print(s);
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71 }
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72 }
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73
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74 public void complete() {
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75 if (!reverseOrder) {
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76 return;
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77 }
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78 for (String s : l) {
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79 System.out.print(s);
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80 }
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81 l.clear();
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82 }
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83
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84 private String print(int revNumber, Nodeid csetNodeid, Changeset cset) {
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85 StringBuilder sb = new StringBuilder();
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86 Formatter f = new Formatter(sb);
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87 f.format("changeset: %d:%s\n", revNumber, complete ? csetNodeid : csetNodeid.shortNotation());
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88 if (complete) {
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89 f.format("parent: %s\nparent: %s\nmanifest: %s", "-1", "-1", cset.manifest());
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90 }
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91 f.format("user: %s\ndate: %s\n", cset.user(), cset.dateString());
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92 if (complete) {
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93 final List<String> files = cset.files();
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94 sb.append("files: ");
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95 for (String s : files) {
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96 sb.append(' ');
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97 sb.append(s);
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98 }
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99 f.format("description:\n%s\n\n", cset.comment());
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100 } else {
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101 f.format("summary: %s\n\n", cset.comment());
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102 }
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103 if (cset.extras() != null) {
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104 f.format("extra: " + cset.extras()); // TODO
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105 }
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106 return sb.toString();
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107 }
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108 }
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109 }