Mercurial > jhg

comparison src/org/tmatesoft/hg/repo/HgRepository.java @ 142:37a34044e6bd

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
More reasonable use of path normalizer and path.source
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 17 Feb 2011 05:06:07 +0100
parents 8248aae33f7d
children acc6151b1b7a
comparison
equal deleted inserted replaced
141:8248aae33f7d 142:37a34044e6bd
55 } 55 }
56 56
57 private final File repoDir; // .hg folder 57 private final File repoDir; // .hg folder
58 private final String repoLocation; 58 private final String repoLocation;
59 private final DataAccessProvider dataAccess; 59 private final DataAccessProvider dataAccess;
60 private final PathRewrite normalizePath = new PathRewrite() { 60 private final PathRewrite normalizePath;
61
62 public String rewrite(String path) {
63 // TODO handle . and .. (although unlikely to face them from GUI client)
64 path = path.replace('\\', '/').replace("//", "/");
65 if (path.startsWith("/")) {
66 path = path.substring(1);
67 }
68 return path;
69 }
70 };
71 private final PathRewrite dataPathHelper; 61 private final PathRewrite dataPathHelper;
72 private final PathRewrite repoPathHelper; 62 private final PathRewrite repoPathHelper;
73 63
74 private HgChangelog changelog; 64 private HgChangelog changelog;
75 private HgManifest manifest; 65 private HgManifest manifest;
84 HgRepository(String repositoryPath) { 74 HgRepository(String repositoryPath) {
85 repoDir = null; 75 repoDir = null;
86 repoLocation = repositoryPath; 76 repoLocation = repositoryPath;
87 dataAccess = null; 77 dataAccess = null;
88 dataPathHelper = repoPathHelper = null; 78 dataPathHelper = repoPathHelper = null;
79 normalizePath = null;
89 } 80 }
90 81
91 HgRepository(File repositoryRoot) throws IOException { 82 HgRepository(File repositoryRoot) throws IOException {
92 assert ".hg".equals(repositoryRoot.getName()) && repositoryRoot.isDirectory(); 83 assert ".hg".equals(repositoryRoot.getName()) && repositoryRoot.isDirectory();
93 repoDir = repositoryRoot; 84 repoDir = repositoryRoot;
94 repoLocation = repositoryRoot.getParentFile().getCanonicalPath(); 85 repoLocation = repositoryRoot.getParentFile().getCanonicalPath();
95 dataAccess = new DataAccessProvider(); 86 dataAccess = new DataAccessProvider();
87 final boolean runningOnWindows = System.getProperty("os.name").indexOf("Windows") != -1;
88 if (runningOnWindows) {
89 normalizePath = new PathRewrite() {
90
91 public String rewrite(String path) {
92 // TODO handle . and .. (although unlikely to face them from GUI client)
93 path = path.replace('\\', '/').replace("//", "/");
94 if (path.startsWith("/")) {
95 path = path.substring(1);
96 }
97 return path;
98 }
99 };
100 } else {
101 normalizePath = new PathRewrite.Empty(); // or strip leading slash, perhaps?
102 }
96 parseRequires(); 103 parseRequires();
97 dataPathHelper = impl.buildDataFilesHelper(); 104 dataPathHelper = impl.buildDataFilesHelper();
98 repoPathHelper = impl.buildRepositoryFilesHelper(); 105 repoPathHelper = impl.buildRepositoryFilesHelper();
99 } 106 }
100 107
156 return new HgDataFile(this, path); 163 return new HgDataFile(this, path);
157 } 164 }
158 return new HgDataFile(this, path, content); 165 return new HgDataFile(this, path, content);
159 } 166 }
160 167
161 public PathRewrite getPathHelper() { // Really need to be public? 168 /* clients need to rewrite path from their FS to a repository-friendly paths, and, perhaps, vice versa*/
169 public PathRewrite getToRepoPathHelper() {
162 return normalizePath; 170 return normalizePath;
163 } 171 }
164 172
165 // local to hide use of io.File. 173 // local to hide use of io.File.
166 /*package-local*/ File getRepositoryRoot() { 174 /*package-local*/ File getRepositoryRoot() {
192 } 200 }
193 201
194 // FIXME not sure repository shall create walkers 202 // FIXME not sure repository shall create walkers
195 /*package-local*/ FileIterator createWorkingDirWalker() { 203 /*package-local*/ FileIterator createWorkingDirWalker() {
196 File repoRoot = repoDir.getParentFile(); 204 File repoRoot = repoDir.getParentFile();
197 Path.Source pathSrc = new Path.SimpleSource(new PathRewrite.Composite(new RelativePathRewrite(repoRoot), getPathHelper())); 205 Path.Source pathSrc = new Path.SimpleSource(new PathRewrite.Composite(new RelativePathRewrite(repoRoot), getToRepoPathHelper()));
198 // Impl note: simple source is enough as files in the working dir are all unique 206 // Impl note: simple source is enough as files in the working dir are all unique
199 // even if they might get reused (i.e. after FileIterator#reset() and walking once again), 207 // even if they might get reused (i.e. after FileIterator#reset() and walking once again),
200 // path caching is better to be done in the code which knows that path are being reused 208 // path caching is better to be done in the code which knows that path are being reused
201 return new FileWalker(repoRoot, pathSrc); 209 return new FileWalker(repoRoot, pathSrc);
202 } 210 }