Mercurial > hg4j

annotate src/com/tmate/hgkit/ll/LocalHgRepo.java @ 10:382cfe9463db

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Dirstate parsing. DataAccess refactored to allow reuse and control over constants
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sat, 25 Dec 2010 21:50:12 +0100
parents d6d2a630f4a6
children 865bf07f381f
rev   line source
10
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
1 /*
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
2 * Copyright (c) 2010 Artem Tikhomirov
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
3 */
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
4 package com.tmate.hgkit.ll;
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
5
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
6 import java.io.BufferedReader;
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
7 import java.io.File;
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
8 import java.io.FileInputStream;
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
9 import java.io.IOException;
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
10 import java.io.InputStreamReader;
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
11 import java.lang.ref.SoftReference;
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
12 import java.util.Arrays;
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
13 import java.util.HashMap;
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
14 import java.util.TreeSet;
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
15
10
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
16 import com.tmate.hgkit.fs.DataAccessProvider;
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
17
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
18 /**
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
19 * @author artem
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
20 */
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
21 public class LocalHgRepo extends HgRepository {
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
22
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
23 private File repoDir; // .hg folder
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
24 private final String repoLocation;
10
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
25 private final DataAccessProvider dataAccess;
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
26
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
27 public LocalHgRepo(String repositoryPath) {
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
28 setInvalid(true);
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
29 repoLocation = repositoryPath;
10
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
30 dataAccess = null;
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
31 }
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
32
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
33 public LocalHgRepo(File repositoryRoot) throws IOException {
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
34 assert ".hg".equals(repositoryRoot.getName()) && repositoryRoot.isDirectory();
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
35 setInvalid(false);
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
36 repoDir = repositoryRoot;
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
37 repoLocation = repositoryRoot.getParentFile().getCanonicalPath();
10
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
38 dataAccess = new DataAccessProvider();
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
39 parseRequires();
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
40 }
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
41
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
42 @Override
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
43 public String getLocation() {
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
44 return repoLocation;
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
45 }
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
46
10
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
47 // XXX package-local, unless there are cases when required from outside (guess, working dir/revision walkers may hide dirstate access and no public visibility needed)
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
48 public final HgDirstate loadDirstate() {
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
49 // XXX may cache in SoftReference if creation is expensive
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
50 return new HgDirstate(this, new File(repoDir, "dirstate"));
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
51 }
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
52
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
53 /*package-local*/ DataAccessProvider getDataAccess() {
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
54 return dataAccess;
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
55 }
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
56
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
57 private final HashMap<String, SoftReference<RevlogStream>> streamsCache = new HashMap<String, SoftReference<RevlogStream>>();
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
58
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
59 /**
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
60 * path - repository storage path (i.e. one usually with .i or .d)
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
61 */
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
62 @Override
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
63 protected RevlogStream resolve(String path) {
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
64 final SoftReference<RevlogStream> ref = streamsCache.get(path);
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
65 RevlogStream cached = ref == null ? null : ref.get();
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
66 if (cached != null) {
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
67 return cached;
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
68 }
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
69 File f = new File(repoDir, path);
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
70 if (f.exists()) {
10
382cfe9463db Dirstate parsing. DataAccess refactored to allow reuse and control over constants
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 9
diff changeset
71 RevlogStream s = new RevlogStream(dataAccess, f);
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
72 streamsCache.put(path, new SoftReference<RevlogStream>(s));
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
73 return s;
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
74 }
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
75 return null;
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
76 }
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
77
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
78 @Override
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
79 public HgDataFile getFileNode(String path) {
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
80 String nPath = normalize(path);
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
81 String storagePath = toStoragePath(nPath, true);
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
82 RevlogStream content = resolve(storagePath);
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
83 // XXX no content when no file? or HgDataFile.exists() to detect that? How about files that were removed in previous releases?
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
84 return new HgDataFile(this, nPath, content);
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
85 }
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
86
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
87 private boolean revlogv1;
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
88 private boolean store;
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
89 private boolean fncache;
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
90 private boolean dotencode;
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
91
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
92
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
93 private void parseRequires() {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
94 File requiresFile = new File(repoDir, "requires");
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
95 if (!requiresFile.exists()) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
96 return;
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
97 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
98 try {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
99 BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(requiresFile)));
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
100 String line;
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
101 while ((line = br.readLine()) != null) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
102 revlogv1 |= "revlogv1".equals(line);
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
103 store |= "store".equals(line);
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
104 fncache |= "fncache".equals(line);
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
105 dotencode |= "dotencode".equals(line);
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
106 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
107 } catch (IOException ex) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
108 ex.printStackTrace(); // FIXME log
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
109 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
110 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
111
9
d6d2a630f4a6 Access to underlaying file data wrapped into own Access object, implemented with FileChannel and ByteBuffer
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 8
diff changeset
112 // FIXME document what path argument is, whether it includes .i or .d, and whether it's 'normalized' (slashes) or not.
d6d2a630f4a6 Access to underlaying file data wrapped into own Access object, implemented with FileChannel and ByteBuffer
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 8
diff changeset
113 // since .hg/store keeps both .i files and files without extension (e.g. fncache), guees, for data == false
d6d2a630f4a6 Access to underlaying file data wrapped into own Access object, implemented with FileChannel and ByteBuffer
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 8
diff changeset
114 // we shall assume path has extension
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
115 // FIXME much more to be done, see store.py:_hybridencode
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
116 // @see http://mercurial.selenic.com/wiki/CaseFoldingPlan
9
d6d2a630f4a6 Access to underlaying file data wrapped into own Access object, implemented with FileChannel and ByteBuffer
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 8
diff changeset
117 @Override
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
118 protected String toStoragePath(String path, boolean data) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
119 path = normalize(path);
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
120 final String STR_STORE = "store/";
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
121 final String STR_DATA = "data/";
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
122 final String STR_DH = "dh/";
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
123 if (!data) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
124 return this.store ? STR_STORE + path : path;
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
125 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
126 path = path.replace(".hg/", ".hg.hg/").replace(".i/", ".i.hg/").replace(".d/", ".d.hg/");
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
127 StringBuilder sb = new StringBuilder(path.length() << 1);
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
128 if (store || fncache) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
129 // encodefilename
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
130 final String reservedChars = "\\:*?\"<>|";
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
131 // in fact, \\ is unlikely to match, ever - we've replaced all of them already, above. Just regards to store.py
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
132 int x;
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
133 char[] hexByte = new char[2];
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
134 for (int i = 0; i < path.length(); i++) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
135 final char ch = path.charAt(i);
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
136 if (ch >= 'a' && ch <= 'z') {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
137 sb.append(ch); // POIRAE
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
138 } else if (ch >= 'A' && ch <= 'Z') {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
139 sb.append('_');
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
140 sb.append(Character.toLowerCase(ch)); // Perhaps, (char) (((int) ch) + 32)? Even better, |= 0x20?
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
141 } else if ( (x = reservedChars.indexOf(ch)) != -1) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
142 sb.append('~');
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
143 sb.append(toHexByte(reservedChars.charAt(x), hexByte));
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
144 } else if ((ch >= '~' /*126*/ && ch <= 255) || ch < ' ' /*32*/) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
145 sb.append('~');
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
146 sb.append(toHexByte(ch, hexByte));
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
147 } else if (ch == '_') {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
148 // note, encoding from store.py:_buildencodefun and :_build_lower_encodefun
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
149 // differ in the way they process '_' (latter doesn't escape it)
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
150 sb.append('_');
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
151 sb.append('_');
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
152 } else {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
153 sb.append(ch);
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
154 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
155 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
156 // auxencode
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
157 if (fncache) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
158 x = 0; // last segment start
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
159 final TreeSet<String> windowsReservedFilenames = new TreeSet<String>();
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
160 windowsReservedFilenames.addAll(Arrays.asList("con prn aux nul com1 com2 com3 com4 com5 com6 com7 com8 com9 lpt1 lpt2 lpt3 lpt4 lpt5 lpt6 lpt7 lpt8 lpt9".split(" ")));
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
161 do {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
162 int i = sb.indexOf("/", x);
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
163 if (i == -1) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
164 i = sb.length();
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
165 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
166 // windows reserved filenames are at least of length 3
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
167 if (i - x >= 3) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
168 boolean found = false;
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
169 if (i-x == 3) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
170 found = windowsReservedFilenames.contains(sb.subSequence(x, i));
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
171 } else if (sb.charAt(x+3) == '.') { // implicit i-x > 3
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
172 found = windowsReservedFilenames.contains(sb.subSequence(x, x+3));
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
173 } else if (i-x > 4 && sb.charAt(x+4) == '.') {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
174 found = windowsReservedFilenames.contains(sb.subSequence(x, x+4));
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
175 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
176 if (found) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
177 sb.setCharAt(x, '~');
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
178 sb.insert(x+1, toHexByte(sb.charAt(x+2), hexByte));
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
179 i += 2;
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
180 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
181 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
182 if (dotencode && (sb.charAt(x) == '.' || sb.charAt(x) == ' ')) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
183 sb.insert(x+1, toHexByte(sb.charAt(x), hexByte));
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
184 sb.setCharAt(x, '~'); // setChar *after* charAt/insert to get ~2e, not ~7e for '.'
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
185 i += 2;
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
186 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
187 x = i+1;
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
188 } while (x < sb.length());
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
189 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
190 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
191 final int MAX_PATH_LEN_IN_HGSTORE = 120;
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
192 if (fncache && (sb.length() + STR_DATA.length() > MAX_PATH_LEN_IN_HGSTORE)) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
193 throw HgRepository.notImplemented(); // FIXME digest and fncache use
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
194 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
195 if (this.store) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
196 sb.insert(0, STR_STORE + STR_DATA);
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
197 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
198 sb.append(".i");
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
199 return sb.toString();
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
200 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
201
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
202 private static char[] toHexByte(int ch, char[] buf) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
203 assert buf.length > 1;
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
204 final String hexDigits = "0123456789abcdef";
9
d6d2a630f4a6 Access to underlaying file data wrapped into own Access object, implemented with FileChannel and ByteBuffer
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 8
diff changeset
205 buf[0] = hexDigits.charAt((ch & 0x00F0) >>> 4);
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
206 buf[1] = hexDigits.charAt(ch & 0x0F);
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
207 return buf;
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
208 }
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
209
9
d6d2a630f4a6 Access to underlaying file data wrapped into own Access object, implemented with FileChannel and ByteBuffer
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 8
diff changeset
210 // TODO handle . and .. (although unlikely to face them from GUI client)
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
211 private static String normalize(String path) {
8
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
212 path = path.replace('\\', '/').replace("//", "/");
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
213 if (path.startsWith("/")) {
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
214 path = path.substring(1);
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
215 }
a78c980749e3 Filename mangling according to requires options of the store (fncache incomplete for long names)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
216 return path;
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 1
diff changeset
217 }
1
a3576694a4d1 Repository detection from local/specified directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
218 }