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@@ -1,518 +1,520 b'' | |||
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1 | 1 | """ |
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2 | 2 | dirstate.py - working directory tracking for mercurial |
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3 | 3 | |
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4 | 4 | Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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5 | 5 | |
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6 | 6 | This software may be used and distributed according to the terms |
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7 | 7 | of the GNU General Public License, incorporated herein by reference. |
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8 | 8 | """ |
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9 | 9 | |
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10 | 10 | from node import * |
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11 | 11 | from i18n import _ |
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12 | 12 | import struct, os, time, bisect, stat, strutil, util, re, errno, ignore |
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13 | 13 | import cStringIO |
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14 | 14 | |
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15 | 15 | _unknown = ('?', 0, 0, 0) |
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16 | 16 | _format = ">cllll" |
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17 | 17 | |
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18 | 18 | class dirstate(object): |
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19 | 19 | |
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20 | 20 | def __init__(self, opener, ui, root): |
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21 | 21 | self._opener = opener |
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22 | 22 | self._root = root |
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23 | 23 | self._dirty = False |
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24 | 24 | self._dirtypl = False |
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25 | 25 | self._ui = ui |
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26 | 26 | |
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27 | 27 | def __getattr__(self, name): |
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28 | 28 | if name == '_map': |
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29 | 29 | self._read() |
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30 | 30 | return self._map |
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31 | 31 | elif name == '_copymap': |
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32 | 32 | self._read() |
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33 | 33 | return self._copymap |
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34 | 34 | elif name == '_branch': |
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35 | 35 | try: |
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36 | 36 | self._branch = (self._opener("branch").read().strip() |
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37 | 37 | or "default") |
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38 | 38 | except IOError: |
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39 | 39 | self._branch = "default" |
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40 | 40 | return self._branch |
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41 | 41 | elif name == '_pl': |
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42 | 42 | self._pl = [nullid, nullid] |
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43 | 43 | try: |
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44 | 44 | st = self._opener("dirstate").read(40) |
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45 | 45 | if len(st) == 40: |
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46 | 46 | self._pl = st[:20], st[20:40] |
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47 | 47 | except IOError, err: |
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48 | 48 | if err.errno != errno.ENOENT: raise |
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49 | 49 | return self._pl |
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50 | 50 | elif name == '_dirs': |
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51 | 51 | self._dirs = {} |
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52 | 52 | for f in self._map: |
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53 | 53 | self._incpath(f) |
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54 | 54 | return self._dirs |
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55 | 55 | elif name == '_ignore': |
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56 | 56 | files = [self._join('.hgignore')] |
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57 | 57 | for name, path in self._ui.configitems("ui"): |
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58 | 58 | if name == 'ignore' or name.startswith('ignore.'): |
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59 | 59 | files.append(os.path.expanduser(path)) |
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60 | 60 | self._ignore = ignore.ignore(self._root, files, self._ui.warn) |
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61 | 61 | return self._ignore |
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62 | 62 | elif name == '_slash': |
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63 | 63 | self._slash = self._ui.configbool('ui', 'slash') and os.sep != '/' |
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64 | 64 | return self._slash |
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65 | 65 | else: |
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66 | 66 | raise AttributeError, name |
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67 | 67 | |
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68 | 68 | def _join(self, f): |
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69 | 69 | return os.path.join(self._root, f) |
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70 | 70 | |
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71 | 71 | def getcwd(self): |
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72 | 72 | cwd = os.getcwd() |
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73 | 73 | if cwd == self._root: return '' |
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74 | 74 | # self._root ends with a path separator if self._root is '/' or 'C:\' |
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75 | 75 | rootsep = self._root |
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76 | 76 | if not rootsep.endswith(os.sep): |
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77 | 77 | rootsep += os.sep |
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78 | 78 | if cwd.startswith(rootsep): |
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79 | 79 | return cwd[len(rootsep):] |
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80 | 80 | else: |
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81 | 81 | # we're outside the repo. return an absolute path. |
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82 | 82 | return cwd |
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83 | 83 | |
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84 | 84 | def pathto(self, f, cwd=None): |
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85 | 85 | if cwd is None: |
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86 | 86 | cwd = self.getcwd() |
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87 | 87 | path = util.pathto(self._root, cwd, f) |
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88 | 88 | if self._slash: |
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89 | 89 | return path.replace(os.sep, '/') |
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90 | 90 | return path |
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91 | 91 | |
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92 | 92 | def __getitem__(self, key): |
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93 | 93 | ''' current states: |
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94 | 94 | n normal |
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95 | 95 | m needs merging |
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96 | 96 | r marked for removal |
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97 | 97 | a marked for addition |
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98 | 98 | ? not tracked''' |
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99 | 99 | return self._map.get(key, ("?",))[0] |
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100 | 100 | |
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101 | 101 | def __contains__(self, key): |
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102 | 102 | return key in self._map |
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103 | 103 | |
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104 | 104 | def __iter__(self): |
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105 | 105 | a = self._map.keys() |
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106 | 106 | a.sort() |
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107 | 107 | for x in a: |
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108 | 108 | yield x |
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109 | 109 | |
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110 | 110 | def parents(self): |
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111 | 111 | return self._pl |
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112 | 112 | |
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113 | 113 | def branch(self): |
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114 | 114 | return self._branch |
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115 | 115 | |
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116 | 116 | def setparents(self, p1, p2=nullid): |
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117 | 117 | self._dirty = self._dirtypl = True |
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118 | 118 | self._pl = p1, p2 |
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119 | 119 | |
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120 | 120 | def setbranch(self, branch): |
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121 | 121 | self._branch = branch |
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122 | 122 | self._opener("branch", "w").write(branch + '\n') |
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123 | 123 | |
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124 | 124 | def _read(self): |
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125 | 125 | self._map = {} |
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126 | 126 | self._copymap = {} |
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127 | 127 | if not self._dirtypl: |
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128 | 128 | self._pl = [nullid, nullid] |
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129 | 129 | try: |
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130 | 130 | st = self._opener("dirstate").read() |
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131 | 131 | except IOError, err: |
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132 | 132 | if err.errno != errno.ENOENT: raise |
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133 | 133 | return |
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134 | 134 | if not st: |
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135 | 135 | return |
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136 | 136 | |
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137 | 137 | if not self._dirtypl: |
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138 | 138 | self._pl = [st[:20], st[20: 40]] |
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139 | 139 | |
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140 | 140 | # deref fields so they will be local in loop |
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141 | 141 | dmap = self._map |
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142 | 142 | copymap = self._copymap |
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143 | 143 | unpack = struct.unpack |
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144 | 144 | |
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145 | 145 | pos = 40 |
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146 | 146 | e_size = struct.calcsize(_format) |
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147 | 147 | |
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148 | 148 | while pos < len(st): |
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149 | 149 | newpos = pos + e_size |
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150 | 150 | e = unpack(_format, st[pos:newpos]) |
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151 | 151 | l = e[4] |
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152 | 152 | pos = newpos |
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153 | 153 | newpos = pos + l |
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154 | 154 | f = st[pos:newpos] |
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155 | 155 | if '\0' in f: |
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156 | 156 | f, c = f.split('\0') |
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157 | 157 | copymap[f] = c |
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158 | 158 | dmap[f] = e[:4] |
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159 | 159 | pos = newpos |
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160 | 160 | |
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161 | 161 | def invalidate(self): |
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162 | 162 | for a in "_map _copymap _branch _pl _dirs _ignore".split(): |
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163 | 163 | if a in self.__dict__: |
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164 | 164 | delattr(self, a) |
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165 | 165 | self._dirty = False |
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166 | 166 | |
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167 | 167 | def copy(self, source, dest): |
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168 | 168 | self._dirty = True |
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169 | 169 | self._copymap[dest] = source |
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170 | 170 | |
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171 | 171 | def copied(self, file): |
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172 | 172 | return self._copymap.get(file, None) |
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173 | 173 | |
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174 | 174 | def copies(self): |
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175 | 175 | return self._copymap |
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176 | 176 | |
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177 | 177 | def _incpath(self, path): |
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178 | 178 | for c in strutil.findall(path, '/'): |
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179 | 179 | pc = path[:c] |
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180 | 180 | self._dirs.setdefault(pc, 0) |
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181 | 181 | self._dirs[pc] += 1 |
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182 | 182 | |
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183 | 183 | def _decpath(self, path): |
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184 | 184 | for c in strutil.findall(path, '/'): |
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185 | 185 | pc = path[:c] |
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186 | 186 | self._dirs.setdefault(pc, 0) |
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187 | 187 | self._dirs[pc] -= 1 |
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188 | 188 | |
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189 | 189 | def _incpathcheck(self, f): |
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190 | 190 | if '\r' in f or '\n' in f: |
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191 | 191 | raise util.Abort(_("'\\n' and '\\r' disallowed in filenames")) |
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192 | 192 | # shadows |
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193 | 193 | if f in self._dirs: |
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194 | 194 | raise util.Abort(_('directory named %r already in dirstate') % f) |
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195 | 195 | for c in strutil.rfindall(f, '/'): |
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196 | 196 | d = f[:c] |
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197 | 197 | if d in self._dirs: |
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198 | 198 | break |
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199 | 199 | if d in self._map: |
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200 | 200 | raise util.Abort(_('file named %r already in dirstate') % d) |
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201 | 201 | self._incpath(f) |
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202 | 202 | |
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203 | 203 | def normal(self, f): |
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204 | 204 | 'mark a file normal' |
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205 | 205 | self._dirty = True |
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206 | 206 | s = os.lstat(self._join(f)) |
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207 | 207 | self._map[f] = ('n', s.st_mode, s.st_size, s.st_mtime) |
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208 | 208 | if self._copymap.has_key(f): |
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209 | 209 | del self._copymap[f] |
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210 | 210 | |
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211 | 211 | def normaldirty(self, f): |
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212 | 212 | 'mark a file normal, but possibly dirty' |
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213 | 213 | self._dirty = True |
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214 | 214 | s = os.lstat(self._join(f)) |
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215 | 215 | self._map[f] = ('n', s.st_mode, -1, -1) |
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216 | 216 | if f in self._copymap: |
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217 | 217 | del self._copymap[f] |
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218 | 218 | |
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219 | 219 | def add(self, f): |
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220 | 220 | 'mark a file added' |
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221 | 221 | self._dirty = True |
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222 | 222 | self._incpathcheck(f) |
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223 | 223 | self._map[f] = ('a', 0, -1, -1) |
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224 | 224 | if f in self._copymap: |
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225 | 225 | del self._copymap[f] |
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226 | 226 | |
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227 | 227 | def remove(self, f): |
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228 | 228 | 'mark a file removed' |
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229 | 229 | self._dirty = True |
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230 | 230 | self._map[f] = ('r', 0, 0, 0) |
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231 | 231 | self._decpath(f) |
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232 | 232 | if f in self._copymap: |
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233 | 233 | del self._copymap[f] |
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234 | 234 | |
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235 | 235 | def merge(self, f): |
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236 | 236 | 'mark a file merged' |
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237 | 237 | self._dirty = True |
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238 | 238 | s = os.lstat(self._join(f)) |
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239 | 239 | self._map[f] = ('m', s.st_mode, s.st_size, s.st_mtime) |
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240 | 240 | if f in self._copymap: |
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241 | 241 | del self._copymap[f] |
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242 | 242 | |
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243 | 243 | def forget(self, f): |
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244 | 244 | 'forget a file' |
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245 | 245 | self._dirty = True |
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246 | 246 | try: |
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247 | 247 | del self._map[f] |
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248 | 248 | self._decpath(f) |
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249 | 249 | except KeyError: |
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250 | 250 | self._ui.warn(_("not in dirstate: %s!\n") % f) |
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251 | 251 | |
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252 | 252 | def rebuild(self, parent, files): |
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253 | 253 | self.invalidate() |
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254 | 254 | for f in files: |
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255 | 255 | if files.execf(f): |
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256 | 256 | self._map[f] = ('n', 0777, -1, 0) |
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257 | 257 | else: |
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258 | 258 | self._map[f] = ('n', 0666, -1, 0) |
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259 | 259 | self._pl = (parent, nullid) |
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260 | 260 | self._dirty = True |
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261 | 261 | |
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262 | 262 | def write(self): |
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263 | 263 | if not self._dirty: |
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264 | 264 | return |
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265 | 265 | cs = cStringIO.StringIO() |
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266 | 266 | cs.write("".join(self._pl)) |
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267 | 267 | for f, e in self._map.iteritems(): |
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268 | 268 | c = self.copied(f) |
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269 | 269 | if c: |
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270 | 270 | f = f + "\0" + c |
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271 | 271 | e = struct.pack(_format, e[0], e[1], e[2], e[3], len(f)) |
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272 | 272 | cs.write(e) |
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273 | 273 | cs.write(f) |
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274 | 274 | st = self._opener("dirstate", "w", atomictemp=True) |
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275 | 275 | st.write(cs.getvalue()) |
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276 | 276 | st.rename() |
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277 | 277 | self._dirty = self._dirtypl = False |
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278 | 278 | |
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279 | 279 | def _filter(self, files): |
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280 | 280 | ret = {} |
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281 | 281 | unknown = [] |
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282 | 282 | |
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283 | 283 | for x in files: |
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284 | 284 | if x == '.': |
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285 | 285 | return self._map.copy() |
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286 | 286 | if x not in self._map: |
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287 | 287 | unknown.append(x) |
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288 | 288 | else: |
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289 | 289 | ret[x] = self._map[x] |
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290 | 290 | |
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291 | 291 | if not unknown: |
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292 | 292 | return ret |
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293 | 293 | |
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294 | 294 | b = self._map.keys() |
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295 | 295 | b.sort() |
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296 | 296 | blen = len(b) |
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297 | 297 | |
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298 | 298 | for x in unknown: |
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299 | 299 | bs = bisect.bisect(b, "%s%s" % (x, '/')) |
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300 | 300 | while bs < blen: |
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301 | 301 | s = b[bs] |
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302 | 302 | if len(s) > len(x) and s.startswith(x): |
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303 | 303 | ret[s] = self._map[s] |
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304 | 304 | else: |
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305 | 305 | break |
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306 | 306 | bs += 1 |
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307 | 307 | return ret |
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308 | 308 | |
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309 | 309 | def _supported(self, f, mode, verbose=False): |
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310 | 310 | if stat.S_ISREG(mode) or stat.S_ISLNK(mode): |
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311 | 311 | return True |
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312 | 312 | if verbose: |
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313 | 313 | kind = 'unknown' |
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314 | 314 | if stat.S_ISCHR(mode): kind = _('character device') |
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315 | 315 | elif stat.S_ISBLK(mode): kind = _('block device') |
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316 | 316 | elif stat.S_ISFIFO(mode): kind = _('fifo') |
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317 | 317 | elif stat.S_ISSOCK(mode): kind = _('socket') |
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318 | 318 | elif stat.S_ISDIR(mode): kind = _('directory') |
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319 | 319 | self._ui.warn(_('%s: unsupported file type (type is %s)\n') |
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320 | 320 | % (self.pathto(f), kind)) |
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321 | 321 | return False |
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322 | 322 | |
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323 | 323 | def walk(self, files=None, match=util.always, badmatch=None): |
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324 | 324 | # filter out the stat |
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325 | 325 | for src, f, st in self.statwalk(files, match, badmatch=badmatch): |
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326 | 326 | yield src, f |
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327 | 327 | |
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328 | 328 | def statwalk(self, files=None, match=util.always, ignored=False, |
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329 | 329 | badmatch=None, directories=False): |
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330 | 330 | ''' |
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331 | 331 | walk recursively through the directory tree, finding all files |
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332 | 332 | matched by the match function |
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333 | 333 | |
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334 | 334 | results are yielded in a tuple (src, filename, st), where src |
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335 | 335 | is one of: |
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336 | 336 | 'f' the file was found in the directory tree |
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337 | 337 | 'd' the file is a directory of the tree |
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338 | 338 | 'm' the file was only in the dirstate and not in the tree |
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339 | 339 | 'b' file was not found and matched badmatch |
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340 | 340 | |
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341 | 341 | and st is the stat result if the file was found in the directory. |
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342 | 342 | ''' |
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343 | 343 | |
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344 | 344 | # walk all files by default |
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345 | 345 | if not files: |
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346 | 346 | files = ['.'] |
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347 | 347 | dc = self._map.copy() |
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348 | 348 | else: |
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349 | 349 | files = util.unique(files) |
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350 | 350 | dc = self._filter(files) |
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351 | 351 | |
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352 | 352 | def imatch(file_): |
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353 | 353 | if file_ not in dc and self._ignore(file_): |
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354 | 354 | return False |
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355 | 355 | return match(file_) |
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356 | 356 | |
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357 | 357 | ignore = self._ignore |
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358 | 358 | if ignored: |
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359 | 359 | imatch = match |
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360 | 360 | ignore = util.never |
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361 | 361 | |
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362 | 362 | # self._root may end with a path separator when self._root == '/' |
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363 | 363 | common_prefix_len = len(self._root) |
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364 | 364 | if not self._root.endswith(os.sep): |
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365 | 365 | common_prefix_len += 1 |
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366 | 366 | |
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367 | 367 | normpath = util.normpath |
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368 | 368 | listdir = os.listdir |
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369 | 369 | lstat = os.lstat |
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370 | 370 | bisect_left = bisect.bisect_left |
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371 | 371 | isdir = os.path.isdir |
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372 | 372 | pconvert = util.pconvert |
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373 | 373 | join = os.path.join |
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374 | 374 | s_isdir = stat.S_ISDIR |
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375 | 375 | supported = self._supported |
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376 | 376 | _join = self._join |
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377 | 377 | known = {'.hg': 1} |
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378 | 378 | |
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379 | 379 | # recursion free walker, faster than os.walk. |
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380 | 380 | def findfiles(s): |
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381 | 381 | work = [s] |
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382 | wadd = work.append | |
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383 | found = [] | |
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384 | add = found.append | |
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382 | 385 | if directories: |
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383 |
|
|
|
386 | add((normpath(s[common_prefix_len:]), 'd', lstat(s))) | |
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384 | 387 | while work: |
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385 | 388 | top = work.pop() |
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386 | 389 | names = listdir(top) |
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387 | 390 | names.sort() |
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388 | 391 | # nd is the top of the repository dir tree |
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389 | 392 | nd = normpath(top[common_prefix_len:]) |
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390 | 393 | if nd == '.': |
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391 | 394 | nd = '' |
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392 | 395 | else: |
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393 | 396 | # do not recurse into a repo contained in this |
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394 | 397 | # one. use bisect to find .hg directory so speed |
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395 | 398 | # is good on big directory. |
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396 | 399 | hg = bisect_left(names, '.hg') |
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397 | 400 | if hg < len(names) and names[hg] == '.hg': |
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398 | 401 | if isdir(join(top, '.hg')): |
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399 | 402 | continue |
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400 | 403 | for f in names: |
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401 | 404 | np = pconvert(join(nd, f)) |
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402 | 405 | if np in known: |
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403 | 406 | continue |
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404 | 407 | known[np] = 1 |
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405 | 408 | p = join(top, f) |
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406 | 409 | # don't trip over symlinks |
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407 | 410 | st = lstat(p) |
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408 | 411 | if s_isdir(st.st_mode): |
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409 | 412 | if not ignore(np): |
|
410 |
w |
|
|
413 | wadd(p) | |
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411 | 414 | if directories: |
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412 |
|
|
|
415 | add((np, 'd', st)) | |
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413 | 416 | if np in dc and match(np): |
|
414 |
|
|
|
417 | add((np, 'm', st)) | |
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415 | 418 | elif imatch(np): |
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416 | 419 | if supported(np, st.st_mode): |
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417 |
|
|
|
420 | add((np, 'f', st)) | |
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418 | 421 | elif np in dc: |
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419 |
|
|
|
422 | add((np, 'm', st)) | |
|
423 | found.sort() | |
|
424 | return found | |
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420 | 425 | |
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421 | 426 | # step one, find all files that match our criteria |
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422 | 427 | files.sort() |
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423 | 428 | for ff in files: |
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424 | 429 | nf = normpath(ff) |
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425 | 430 | f = _join(ff) |
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426 | 431 | try: |
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427 | 432 | st = lstat(f) |
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428 | 433 | except OSError, inst: |
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429 | 434 | found = False |
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430 | 435 | for fn in dc: |
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431 | 436 | if nf == fn or (fn.startswith(nf) and fn[len(nf)] == '/'): |
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432 | 437 | found = True |
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433 | 438 | break |
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434 | 439 | if not found: |
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435 | 440 | if inst.errno != errno.ENOENT or not badmatch: |
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436 | 441 | self._ui.warn('%s: %s\n' % |
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437 | 442 | (self.pathto(ff), inst.strerror)) |
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438 | 443 | elif badmatch and badmatch(ff) and imatch(nf): |
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439 | 444 | yield 'b', ff, None |
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440 | 445 | continue |
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441 | 446 | if s_isdir(st.st_mode): |
|
442 | cmp1 = (lambda x, y: cmp(x[1], y[1])) | |
|
443 | sorted_ = [ x for x in findfiles(f) ] | |
|
444 | sorted_.sort(cmp1) | |
|
445 | for e in sorted_: | |
|
446 | yield e | |
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447 | for f, src, st in findfiles(f): | |
|
448 | yield src, f, st | |
|
447 | 449 | else: |
|
448 | 450 | if nf in known: |
|
449 | 451 | continue |
|
450 | 452 | known[nf] = 1 |
|
451 | 453 | if match(nf): |
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452 | 454 | if supported(ff, st.st_mode, verbose=True): |
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453 | 455 | yield 'f', nf, st |
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454 | 456 | elif ff in dc: |
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455 | 457 | yield 'm', nf, st |
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456 | 458 | |
|
457 | 459 | # step two run through anything left in the dc hash and yield |
|
458 | 460 | # if we haven't already seen it |
|
459 | 461 | ks = dc.keys() |
|
460 | 462 | ks.sort() |
|
461 | 463 | for k in ks: |
|
462 | 464 | if k in known: |
|
463 | 465 | continue |
|
464 | 466 | known[k] = 1 |
|
465 | 467 | if imatch(k): |
|
466 | 468 | yield 'm', k, None |
|
467 | 469 | |
|
468 | 470 | def status(self, files, match, list_ignored, list_clean): |
|
469 | 471 | lookup, modified, added, unknown, ignored = [], [], [], [], [] |
|
470 | 472 | removed, deleted, clean = [], [], [] |
|
471 | 473 | |
|
472 | 474 | for src, fn, st in self.statwalk(files, match, ignored=list_ignored): |
|
473 | 475 | try: |
|
474 | 476 | type_, mode, size, time = self._map[fn] |
|
475 | 477 | except KeyError: |
|
476 | 478 | if list_ignored and self._ignore(fn): |
|
477 | 479 | ignored.append(fn) |
|
478 | 480 | else: |
|
479 | 481 | unknown.append(fn) |
|
480 | 482 | continue |
|
481 | 483 | if src == 'm': |
|
482 | 484 | nonexistent = True |
|
483 | 485 | if not st: |
|
484 | 486 | try: |
|
485 | 487 | st = os.lstat(self._join(fn)) |
|
486 | 488 | except OSError, inst: |
|
487 | 489 | if inst.errno != errno.ENOENT: |
|
488 | 490 | raise |
|
489 | 491 | st = None |
|
490 | 492 | # We need to re-check that it is a valid file |
|
491 | 493 | if st and self._supported(fn, st.st_mode): |
|
492 | 494 | nonexistent = False |
|
493 | 495 | # XXX: what to do with file no longer present in the fs |
|
494 | 496 | # who are not removed in the dirstate ? |
|
495 | 497 | if nonexistent and type_ in "nm": |
|
496 | 498 | deleted.append(fn) |
|
497 | 499 | continue |
|
498 | 500 | # check the common case first |
|
499 | 501 | if type_ == 'n': |
|
500 | 502 | if not st: |
|
501 | 503 | st = os.lstat(self._join(fn)) |
|
502 | 504 | if (size >= 0 and (size != st.st_size |
|
503 | 505 | or (mode ^ st.st_mode) & 0100) |
|
504 | 506 | or fn in self._copymap): |
|
505 | 507 | modified.append(fn) |
|
506 | 508 | elif time != int(st.st_mtime): |
|
507 | 509 | lookup.append(fn) |
|
508 | 510 | elif list_clean: |
|
509 | 511 | clean.append(fn) |
|
510 | 512 | elif type_ == 'm': |
|
511 | 513 | modified.append(fn) |
|
512 | 514 | elif type_ == 'a': |
|
513 | 515 | added.append(fn) |
|
514 | 516 | elif type_ == 'r': |
|
515 | 517 | removed.append(fn) |
|
516 | 518 | |
|
517 | 519 | return (lookup, modified, added, removed, deleted, unknown, ignored, |
|
518 | 520 | clean) |
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