Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/dirstate.py @ 1759:5afd459db177
Sunpro compiler patch
The compiling runs through without warning, but runnig the newly builded
hg emmits a message:
| ImportError: ld.so.1: python: fatal: relocation error:
| file /opt/local/lib/python2.3/site-packages/mercurial/bdiff.so:
| symbol cmp: referenced symbol not found
Removing the inline infront of cmp corrects this error message.
author | Fabian Otto <sigsegv@alchiba.ni.cs.tu-berlin.de> |
---|---|
date | Mon, 20 Feb 2006 15:58:04 -0600 |
parents | a8f7791e3680 |
children | 98b6c1cad58b |
rev | line source |
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1089 | 1 """ |
2 dirstate.py - working directory tracking for mercurial | |
3 | |
4 Copyright 2005 Matt Mackall <mpm@selenic.com> | |
5 | |
6 This software may be used and distributed according to the terms | |
7 of the GNU General Public License, incorporated herein by reference. | |
8 """ | |
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9 |
1094 | 10 import struct, os |
11 from node import * | |
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12 from i18n import gettext as _ |
262 | 13 from demandload import * |
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14 demandload(globals(), "time bisect stat util re errno") |
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15 |
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16 class dirstate(object): |
244 | 17 def __init__(self, opener, ui, root): |
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18 self.opener = opener |
244 | 19 self.root = root |
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20 self.dirty = 0 |
20 | 21 self.ui = ui |
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22 self.map = None |
227 | 23 self.pl = None |
363 | 24 self.copies = {} |
723 | 25 self.ignorefunc = None |
1183 | 26 self.blockignore = False |
723 | 27 |
28 def wjoin(self, f): | |
29 return os.path.join(self.root, f) | |
30 | |
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31 def getcwd(self): |
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32 cwd = os.getcwd() |
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33 if cwd == self.root: return '' |
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34 return cwd[len(self.root) + 1:] |
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35 |
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36 def hgignore(self): |
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37 '''return the contents of .hgignore as a list of patterns. |
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38 |
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39 trailing white space is dropped. |
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40 the escape character is backslash. |
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41 comments start with #. |
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42 empty lines are skipped. |
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43 |
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44 lines can be of the following formats: |
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45 |
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46 syntax: regexp # defaults following lines to non-rooted regexps |
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47 syntax: glob # defaults following lines to non-rooted globs |
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48 re:pattern # non-rooted regular expression |
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49 glob:pattern # non-rooted glob |
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50 pattern # pattern of the current default type''' |
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51 syntaxes = {'re': 'relre:', 'regexp': 'relre:', 'glob': 'relglob:'} |
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52 def parselines(fp): |
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53 for line in fp: |
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54 escape = False |
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55 for i in xrange(len(line)): |
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56 if escape: escape = False |
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57 elif line[i] == '\\': escape = True |
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58 elif line[i] == '#': break |
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59 line = line[:i].rstrip() |
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60 if line: yield line |
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61 pats = [] |
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62 try: |
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63 fp = open(self.wjoin('.hgignore')) |
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64 syntax = 'relre:' |
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65 for line in parselines(fp): |
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66 if line.startswith('syntax:'): |
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67 s = line[7:].strip() |
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68 try: |
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69 syntax = syntaxes[s] |
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70 except KeyError: |
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71 self.ui.warn(_(".hgignore: ignoring invalid " |
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72 "syntax '%s'\n") % s) |
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73 continue |
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74 pat = syntax + line |
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75 for s in syntaxes.values(): |
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76 if line.startswith(s): |
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77 pat = line |
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78 break |
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79 pats.append(pat) |
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80 except IOError: pass |
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81 return pats |
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82 |
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83 def ignore(self, fn): |
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84 '''default match function used by dirstate and localrepository. |
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85 this honours the .hgignore file, and nothing more.''' |
1183 | 86 if self.blockignore: |
87 return False | |
723 | 88 if not self.ignorefunc: |
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89 ignore = self.hgignore() |
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90 if ignore: |
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91 files, self.ignorefunc, anypats = util.matcher(self.root, |
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92 inc=ignore, |
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93 src='.hgignore') |
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94 else: |
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95 self.ignorefunc = util.never |
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96 return self.ignorefunc(fn) |
220 | 97 |
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98 def __del__(self): |
220 | 99 if self.dirty: |
100 self.write() | |
101 | |
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102 def __getitem__(self, key): |
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103 try: |
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104 return self.map[key] |
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105 except TypeError: |
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106 self.lazyread() |
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107 return self[key] |
220 | 108 |
109 def __contains__(self, key): | |
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110 self.lazyread() |
220 | 111 return key in self.map |
112 | |
227 | 113 def parents(self): |
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114 self.lazyread() |
227 | 115 return self.pl |
116 | |
723 | 117 def markdirty(self): |
118 if not self.dirty: | |
119 self.dirty = 1 | |
120 | |
1062 | 121 def setparents(self, p1, p2=nullid): |
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122 self.lazyread() |
723 | 123 self.markdirty() |
227 | 124 self.pl = p1, p2 |
125 | |
220 | 126 def state(self, key): |
127 try: | |
128 return self[key][0] | |
129 except KeyError: | |
130 return "?" | |
131 | |
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132 def lazyread(self): |
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133 if self.map is None: |
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134 self.read() |
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135 |
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136 def read(self): |
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137 self.map = {} |
227 | 138 self.pl = [nullid, nullid] |
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139 try: |
220 | 140 st = self.opener("dirstate").read() |
311 | 141 if not st: return |
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142 except: return |
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143 |
227 | 144 self.pl = [st[:20], st[20: 40]] |
145 | |
146 pos = 40 | |
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147 while pos < len(st): |
220 | 148 e = struct.unpack(">cllll", st[pos:pos+17]) |
149 l = e[4] | |
150 pos += 17 | |
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151 f = st[pos:pos + l] |
515 | 152 if '\0' in f: |
363 | 153 f, c = f.split('\0') |
154 self.copies[f] = c | |
220 | 155 self.map[f] = e[:4] |
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156 pos += l |
363 | 157 |
158 def copy(self, source, dest): | |
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159 self.lazyread() |
723 | 160 self.markdirty() |
363 | 161 self.copies[dest] = source |
162 | |
163 def copied(self, file): | |
164 return self.copies.get(file, None) | |
515 | 165 |
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166 def update(self, files, state, **kw): |
220 | 167 ''' current states: |
168 n normal | |
231 | 169 m needs merging |
220 | 170 r marked for removal |
171 a marked for addition''' | |
172 | |
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173 if not files: return |
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174 self.lazyread() |
723 | 175 self.markdirty() |
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176 for f in files: |
220 | 177 if state == "r": |
178 self.map[f] = ('r', 0, 0, 0) | |
179 else: | |
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180 s = os.lstat(self.wjoin(f)) |
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181 st_size = kw.get('st_size', s.st_size) |
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182 st_mtime = kw.get('st_mtime', s.st_mtime) |
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183 self.map[f] = (state, s.st_mode, st_size, st_mtime) |
1117 | 184 if self.copies.has_key(f): |
185 del self.copies[f] | |
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186 |
220 | 187 def forget(self, files): |
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188 if not files: return |
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189 self.lazyread() |
723 | 190 self.markdirty() |
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191 for f in files: |
20 | 192 try: |
193 del self.map[f] | |
194 except KeyError: | |
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195 self.ui.warn(_("not in dirstate: %s!\n") % f) |
20 | 196 pass |
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197 |
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198 def clear(self): |
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199 self.map = {} |
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200 self.copies = {} |
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201 self.markdirty() |
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202 |
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203 def rebuild(self, parent, files): |
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204 self.clear() |
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205 umask = os.umask(0) |
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206 os.umask(umask) |
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207 for f, mode in files: |
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208 if mode: |
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209 self.map[f] = ('n', ~umask, -1, 0) |
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210 else: |
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211 self.map[f] = ('n', ~umask & 0666, -1, 0) |
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212 self.pl = (parent, nullid) |
723 | 213 self.markdirty() |
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214 |
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215 def write(self): |
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216 st = self.opener("dirstate", "w", atomic=True) |
227 | 217 st.write("".join(self.pl)) |
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218 for f, e in self.map.items(): |
363 | 219 c = self.copied(f) |
220 if c: | |
221 f = f + "\0" + c | |
220 | 222 e = struct.pack(">cllll", e[0], e[1], e[2], e[3], len(f)) |
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223 st.write(e + f) |
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224 self.dirty = 0 |
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225 |
879 | 226 def filterfiles(self, files): |
227 ret = {} | |
228 unknown = [] | |
229 | |
230 for x in files: | |
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231 if x == '.': |
879 | 232 return self.map.copy() |
233 if x not in self.map: | |
234 unknown.append(x) | |
235 else: | |
236 ret[x] = self.map[x] | |
919 | 237 |
879 | 238 if not unknown: |
239 return ret | |
240 | |
241 b = self.map.keys() | |
242 b.sort() | |
243 blen = len(b) | |
244 | |
245 for x in unknown: | |
246 bs = bisect.bisect(b, x) | |
919 | 247 if bs != 0 and b[bs-1] == x: |
879 | 248 ret[x] = self.map[x] |
249 continue | |
250 while bs < blen: | |
251 s = b[bs] | |
252 if len(s) > len(x) and s.startswith(x) and s[len(x)] == '/': | |
253 ret[s] = self.map[s] | |
254 else: | |
255 break | |
256 bs += 1 | |
257 return ret | |
258 | |
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259 def supported_type(self, f, st, verbose=False): |
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260 if stat.S_ISREG(st.st_mode): |
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261 return True |
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262 if verbose: |
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263 kind = 'unknown' |
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264 if stat.S_ISCHR(st.st_mode): kind = _('character device') |
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265 elif stat.S_ISBLK(st.st_mode): kind = _('block device') |
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266 elif stat.S_ISFIFO(st.st_mode): kind = _('fifo') |
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267 elif stat.S_ISLNK(st.st_mode): kind = _('symbolic link') |
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268 elif stat.S_ISSOCK(st.st_mode): kind = _('socket') |
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269 elif stat.S_ISDIR(st.st_mode): kind = _('directory') |
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270 self.ui.warn(_('%s: unsupported file type (type is %s)\n') % ( |
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271 util.pathto(self.getcwd(), f), |
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272 kind)) |
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273 return False |
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274 |
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275 def statwalk(self, files=None, match=util.always, dc=None): |
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276 self.lazyread() |
879 | 277 |
723 | 278 # walk all files by default |
879 | 279 if not files: |
280 files = [self.root] | |
281 if not dc: | |
282 dc = self.map.copy() | |
283 elif not dc: | |
284 dc = self.filterfiles(files) | |
919 | 285 |
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286 def statmatch(file_, stat): |
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287 file_ = util.pconvert(file_) |
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288 if file_ not in dc and self.ignore(file_): |
1183 | 289 return False |
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290 return match(file_) |
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291 |
1183 | 292 return self.walkhelper(files=files, statmatch=statmatch, dc=dc) |
293 | |
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294 def walk(self, files=None, match=util.always, dc=None): |
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295 # filter out the stat |
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296 for src, f, st in self.statwalk(files, match, dc): |
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297 yield src, f |
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298 |
1183 | 299 # walk recursively through the directory tree, finding all files |
300 # matched by the statmatch function | |
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301 # |
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302 # results are yielded in a tuple (src, filename, st), where src |
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303 # is one of: |
1183 | 304 # 'f' the file was found in the directory tree |
305 # 'm' the file was only in the dirstate and not in the tree | |
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306 # and st is the stat result if the file was found in the directory. |
1183 | 307 # |
308 # dc is an optional arg for the current dirstate. dc is not modified | |
309 # directly by this function, but might be modified by your statmatch call. | |
310 # | |
311 def walkhelper(self, files, statmatch, dc): | |
312 # recursion free walker, faster than os.walk. | |
313 def findfiles(s): | |
314 work = [s] | |
315 while work: | |
316 top = work.pop() | |
317 names = os.listdir(top) | |
318 names.sort() | |
319 # nd is the top of the repository dir tree | |
320 nd = util.normpath(top[len(self.root) + 1:]) | |
321 if nd == '.': nd = '' | |
322 for f in names: | |
1562 | 323 np = util.pconvert(os.path.join(nd, f)) |
1183 | 324 if seen(np): |
325 continue | |
326 p = os.path.join(top, f) | |
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327 # don't trip over symlinks |
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328 st = os.lstat(p) |
1183 | 329 if stat.S_ISDIR(st.st_mode): |
330 ds = os.path.join(nd, f +'/') | |
331 if statmatch(ds, st): | |
332 work.append(p) | |
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333 if statmatch(np, st) and np in dc: |
1562 | 334 yield 'm', np, st |
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335 elif statmatch(np, st): |
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336 if self.supported_type(np, st): |
1562 | 337 yield 'f', np, st |
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338 elif np in dc: |
1562 | 339 yield 'm', np, st |
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340 |
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341 known = {'.hg': 1} |
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342 def seen(fn): |
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343 if fn in known: return True |
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344 known[fn] = 1 |
1183 | 345 |
346 # step one, find all files that match our criteria | |
347 files.sort() | |
348 for ff in util.unique(files): | |
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349 f = self.wjoin(ff) |
1183 | 350 try: |
1230 | 351 st = os.lstat(f) |
1183 | 352 except OSError, inst: |
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353 nf = util.normpath(ff) |
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354 found = False |
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355 for fn in dc: |
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356 if nf == fn or (fn.startswith(nf) and fn[len(nf)] == '/'): |
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357 found = True |
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358 break |
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359 if not found: |
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360 self.ui.warn('%s: %s\n' % ( |
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361 util.pathto(self.getcwd(), ff), |
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362 inst.strerror)) |
1183 | 363 continue |
364 if stat.S_ISDIR(st.st_mode): | |
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365 cmp1 = (lambda x, y: cmp(x[1], y[1])) |
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366 sorted_ = [ x for x in findfiles(f) ] |
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367 sorted_.sort(cmp1) |
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368 for e in sorted_: |
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369 yield e |
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370 else: |
1183 | 371 ff = util.normpath(ff) |
372 if seen(ff): | |
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373 continue |
1183 | 374 self.blockignore = True |
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375 if statmatch(ff, st): |
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376 if self.supported_type(ff, st, verbose=True): |
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377 yield 'f', ff, st |
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378 elif ff in dc: |
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379 yield 'm', ff, st |
1183 | 380 self.blockignore = False |
536 | 381 |
1183 | 382 # step two run through anything left in the dc hash and yield |
383 # if we haven't already seen it | |
384 ks = dc.keys() | |
385 ks.sort() | |
386 for k in ks: | |
387 if not seen(k) and (statmatch(k, None)): | |
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388 yield 'm', k, None |
669
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389 |
861
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390 def changes(self, files=None, match=util.always): |
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391 lookup, modified, added, unknown = [], [], [], [] |
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392 removed, deleted = [], [] |
723 | 393 |
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394 for src, fn, st in self.statwalk(files, match): |
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395 try: |
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396 type_, mode, size, time = self[fn] |
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397 except KeyError: |
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398 unknown.append(fn) |
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399 continue |
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400 if src == 'm': |
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401 nonexistent = True |
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402 if not st: |
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403 try: |
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404 f = self.wjoin(fn) |
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405 st = os.lstat(f) |
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406 except OSError, inst: |
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407 if inst.errno != errno.ENOENT: |
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408 raise |
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409 st = None |
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410 # We need to re-check that it is a valid file |
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411 if st and self.supported_type(fn, st): |
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412 nonexistent = False |
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413 # XXX: what to do with file no longer present in the fs |
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414 # who are not removed in the dirstate ? |
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415 if nonexistent and type_ in "nm": |
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416 deleted.append(fn) |
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417 continue |
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418 # check the common case first |
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419 if type_ == 'n': |
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420 if not st: |
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421 st = os.stat(fn) |
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422 if size >= 0 and (size != st.st_size |
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423 or (mode ^ st.st_mode) & 0100): |
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424 modified.append(fn) |
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425 elif time != st.st_mtime: |
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426 lookup.append(fn) |
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427 elif type_ == 'm': |
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428 modified.append(fn) |
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429 elif type_ == 'a': |
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430 added.append(fn) |
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431 elif type_ == 'r': |
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432 removed.append(fn) |
1183 | 433 |
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434 return (lookup, modified, added, removed, deleted, unknown) |