Mercurial > hg4j

annotate cmdline/org/tmatesoft/hg/console/Log.java @ 184:ec1820f64d2b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Complete incoming cmdline client, with both lite (revisions) and complete (full changeset) information dump
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 13 Apr 2011 19:09:10 +0200
parents b9700740553a
children 3a7696fb457c
rev   line source
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1 /*
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2 * Copyright (c) 2010-2011 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.console;
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18
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19 import java.util.Formatter;
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20 import java.util.LinkedList;
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21 import java.util.List;
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22
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23 import org.tmatesoft.hg.core.HgChangeset;
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24 import org.tmatesoft.hg.core.HgLogCommand;
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25 import org.tmatesoft.hg.core.HgLogCommand.FileRevision;
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26 import org.tmatesoft.hg.core.Nodeid;
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27 import org.tmatesoft.hg.repo.HgDataFile;
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28 import org.tmatesoft.hg.repo.HgRepository;
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29 import org.tmatesoft.hg.util.Path;
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32 /**
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33 * @author Artem Tikhomirov
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34 * @author TMate Software Ltd.
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35 */
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36 public class Log {
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38 public static void main(String[] args) throws Exception {
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39 Options cmdLineOpts = Options.parse(args);
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40 HgRepository hgRepo = cmdLineOpts.findRepository();
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41 if (hgRepo.isInvalid()) {
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42 System.err.printf("Can't find repository in: %s\n", hgRepo.getLocation());
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43 return;
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44 }
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45 final Dump dump = new Dump(hgRepo);
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46 dump.complete = cmdLineOpts.getBoolean("--debug");
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47 dump.verbose = cmdLineOpts.getBoolean("-v", "--verbose");
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48 dump.reverseOrder = true;
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49 HgLogCommand cmd = new HgLogCommand(hgRepo);
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50 for (String u : cmdLineOpts.getList("-u", "--user")) {
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51 cmd.user(u);
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52 }
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53 for (String b : cmdLineOpts.getList("-b", "--branches")) {
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54 cmd.branch(b);
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55 }
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56 int limit = cmdLineOpts.getSingleInt(-1, "-l", "--limit");
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57 if (limit != -1) {
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58 cmd.limit(limit);
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59 }
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60 List<String> files = cmdLineOpts.getList("");
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61 if (files.isEmpty()) {
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62 if (limit == -1) {
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63 // no revisions and no limit
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64 cmd.execute(dump);
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65 } else {
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66 // in fact, external (to dump inspector) --limit processing yelds incorrect results when other args
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67 // e.g. -u or -b are used (i.e. with -u shall give <limit> csets with user, not check last <limit> csets for user
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68 int[] r = new int[] { 0, hgRepo.getChangelog().getRevisionCount() };
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69 if (fixRange(r, dump.reverseOrder, limit) == 0) {
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70 System.out.println("No changes");
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71 return;
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72 }
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73 cmd.range(r[0], r[1]).execute(dump);
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74 }
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75 dump.complete();
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76 } else {
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77 for (String fname : files) {
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78 HgDataFile f1 = hgRepo.getFileNode(fname);
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79 System.out.println("History of the file: " + f1.getPath());
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80 if (limit == -1) {
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81 cmd.file(f1.getPath(), true).execute(dump);
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82 } else {
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83 int[] r = new int[] { 0, f1.getRevisionCount() };
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84 if (fixRange(r, dump.reverseOrder, limit) == 0) {
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85 System.out.println("No changes");
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86 continue;
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87 }
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88 cmd.range(r[0], r[1]).file(f1.getPath(), true).execute(dump);
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89 }
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90 dump.complete();
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91 }
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92 }
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93 //
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94 // XXX new ChangelogWalker().setFile("hello.c").setRevisionRange(1, 4).accept(new Visitor);
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95 }
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96
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97 private static int fixRange(int[] start_end, boolean reverse, int limit) {
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98 assert start_end.length == 2;
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99 if (limit < start_end[1]) {
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100 if (reverse) {
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101 // adjust left boundary of the range
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102 start_end[0] = start_end[1] - limit;
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103 } else {
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104 start_end[1] = limit; // adjust right boundary
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105 }
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106 }
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107 int rv = start_end[1] - start_end[0];
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108 start_end[1]--; // range needs index, not length
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109 return rv;
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110 }
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111
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112 private static final class Dump implements HgLogCommand.FileHistoryHandler {
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113 // params
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114 boolean complete = false; // roughly --debug
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115 boolean reverseOrder = false;
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116 boolean verbose = true; // roughly -v
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117 // own
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118 private LinkedList<String> l = new LinkedList<String>();
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119 private final HgRepository repo;
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120 // private HgChangelog.ParentWalker changelogWalker;
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121 private final int tip ;
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122
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123 public Dump(HgRepository hgRepo) {
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124 repo = hgRepo;
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125 tip = hgRepo.getChangelog().getLastRevision();
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126 }
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127
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128 public void copy(FileRevision from, FileRevision to) {
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129 System.out.printf("Got notified that %s(%s) was originally known as %s(%s)\n", to.getPath(), to.getRevision(), from.getPath(), from.getRevision());
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130 }
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131
129
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132 public void next(HgChangeset changeset) {
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133 final String s = print(changeset);
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134 if (reverseOrder) {
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135 // XXX in fact, need to insert s into l according to changeset.getRevision()
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136 // because when file history is being followed, revisions of the original file (with smaller revNumber)
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137 // are reported *after* revisions of present file and with addFirst appear above them
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138 l.addFirst(s);
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139 } else {
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140 System.out.print(s);
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141 }
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142 }
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143
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144 public void complete() {
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145 if (!reverseOrder) {
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146 return;
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147 }
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148 for (String s : l) {
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149 System.out.print(s);
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150 }
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151 l.clear();
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152 // changelogWalker = null;
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153 }
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154
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155 private String print(HgChangeset cset) {
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156 StringBuilder sb = new StringBuilder();
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157 Formatter f = new Formatter(sb);
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158 final Nodeid csetNodeid = cset.getNodeid();
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159 f.format("changeset: %d:%s\n", cset.getRevision(), complete ? csetNodeid : csetNodeid.shortNotation());
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160 if (cset.getRevision() == tip || repo.getTags().isTagged(csetNodeid)) {
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161
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162 sb.append("tag: ");
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163 for (String t : repo.getTags().tags(csetNodeid)) {
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164 sb.append(t);
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165 sb.append(' ');
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166 }
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167 if (cset.getRevision() == tip) {
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168 sb.append("tip");
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169 }
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170 sb.append('\n');
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171 }
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172 if (complete) {
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173 // if (changelogWalker == null) {
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174 // changelogWalker = repo.getChangelog().new ParentWalker();
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175 // changelogWalker.init();
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176 // }
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177 // Nodeid p1 = changelogWalker.safeFirstParent(csetNodeid);
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178 // Nodeid p2 = changelogWalker.safeSecondParent(csetNodeid);
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179 Nodeid p1 = cset.getFirstParentRevision();
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180 Nodeid p2 = cset.getSecondParentRevision();
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181 int p1x = p1 == Nodeid.NULL ? -1 : repo.getChangelog().getLocalRevision(p1);
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182 int p2x = p2 == Nodeid.NULL ? -1 : repo.getChangelog().getLocalRevision(p2);
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183 int mx = repo.getManifest().getLocalRevision(cset.getManifestRevision());
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184 f.format("parent: %d:%s\nparent: %d:%s\nmanifest: %d:%s\n", p1x, p1, p2x, p2, mx, cset.getManifestRevision());
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185 }
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186 f.format("user: %s\ndate: %s\n", cset.getUser(), cset.getDate());
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187 if (!complete && verbose) {
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188 final List<Path> files = cset.getAffectedFiles();
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189 sb.append("files: ");
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190 for (Path s : files) {
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191 sb.append(' ');
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192 sb.append(s);
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193 }
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194 sb.append('\n');
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195 }
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196 if (complete) {
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197 if (!cset.getModifiedFiles().isEmpty()) {
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198 sb.append("files: ");
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199 for (FileRevision s : cset.getModifiedFiles()) {
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200 sb.append(' ');
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201 sb.append(s.getPath());
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202 }
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203 sb.append('\n');
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204 }
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205 if (!cset.getAddedFiles().isEmpty()) {
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206 sb.append("files+: ");
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207 for (FileRevision s : cset.getAddedFiles()) {
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208 sb.append(' ');
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209 sb.append(s.getPath());
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210 }
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211 sb.append('\n');
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212 }
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213 if (!cset.getRemovedFiles().isEmpty()) {
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214 sb.append("files-: ");
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215 for (Path s : cset.getRemovedFiles()) {
60
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216 sb.append(' ');
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217 sb.append(s);
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218 }
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219 sb.append('\n');
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220 }
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221 // if (cset.extras() != null) {
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222 // sb.append("extra: ");
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223 // for (Map.Entry<String, String> e : cset.extras().entrySet()) {
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224 // sb.append(' ');
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225 // sb.append(e.getKey());
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226 // sb.append('=');
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227 // sb.append(e.getValue());
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228 // }
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229 // sb.append('\n');
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230 // }
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231 }
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232 if (complete || verbose) {
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233 f.format("description:\n%s\n\n", cset.getComment());
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234 } else {
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235 f.format("summary: %s\n\n", cset.getComment());
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236 }
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237 return sb.toString();
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238 }
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239 }
1
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diff changeset
240 }