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@@ -1,1159 +1,1159 | |||
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1 | 1 | # cmdutil.py - help for command processing in mercurial |
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2 | 2 | # |
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3 | 3 | # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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4 | 4 | # |
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5 | 5 | # This software may be used and distributed according to the terms |
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6 | 6 | # of the GNU General Public License, incorporated herein by reference. |
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7 | 7 | |
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8 | 8 | from node import * |
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9 | 9 | from i18n import _ |
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10 | 10 | import os, sys, bisect, stat |
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11 | 11 | import mdiff, bdiff, util, templater, patch, errno |
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12 | 12 | |
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13 | 13 | revrangesep = ':' |
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14 | 14 | |
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15 | 15 | class UnknownCommand(Exception): |
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16 | 16 | """Exception raised if command is not in the command table.""" |
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17 | 17 | class AmbiguousCommand(Exception): |
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18 | 18 | """Exception raised if command shortcut matches more than one command.""" |
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19 | 19 | |
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20 | 20 | def findpossible(ui, cmd, table): |
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21 | 21 | """ |
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22 | 22 | Return cmd -> (aliases, command table entry) |
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23 | 23 | for each matching command. |
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24 | 24 | Return debug commands (or their aliases) only if no normal command matches. |
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25 | 25 | """ |
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26 | 26 | choice = {} |
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27 | 27 | debugchoice = {} |
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28 | 28 | for e in table.keys(): |
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29 | 29 | aliases = e.lstrip("^").split("|") |
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30 | 30 | found = None |
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31 | 31 | if cmd in aliases: |
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32 | 32 | found = cmd |
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33 | 33 | elif not ui.config("ui", "strict"): |
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34 | 34 | for a in aliases: |
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35 | 35 | if a.startswith(cmd): |
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36 | 36 | found = a |
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37 | 37 | break |
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38 | 38 | if found is not None: |
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39 | 39 | if aliases[0].startswith("debug") or found.startswith("debug"): |
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40 | 40 | debugchoice[found] = (aliases, table[e]) |
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41 | 41 | else: |
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42 | 42 | choice[found] = (aliases, table[e]) |
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43 | 43 | |
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44 | 44 | if not choice and debugchoice: |
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45 | 45 | choice = debugchoice |
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46 | 46 | |
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47 | 47 | return choice |
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48 | 48 | |
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49 | 49 | def findcmd(ui, cmd, table): |
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50 | 50 | """Return (aliases, command table entry) for command string.""" |
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51 | 51 | choice = findpossible(ui, cmd, table) |
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52 | 52 | |
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53 | 53 | if choice.has_key(cmd): |
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54 | 54 | return choice[cmd] |
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55 | 55 | |
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56 | 56 | if len(choice) > 1: |
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57 | 57 | clist = choice.keys() |
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58 | 58 | clist.sort() |
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59 | 59 | raise AmbiguousCommand(cmd, clist) |
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60 | 60 | |
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61 | 61 | if choice: |
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62 | 62 | return choice.values()[0] |
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63 | 63 | |
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64 | 64 | raise UnknownCommand(cmd) |
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65 | 65 | |
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66 | 66 | def bail_if_changed(repo): |
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67 | 67 | if repo.dirstate.parents()[1] != nullid: |
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68 | 68 | raise util.Abort(_('outstanding uncommitted merge')) |
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69 | 69 | modified, added, removed, deleted = repo.status()[:4] |
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70 | 70 | if modified or added or removed or deleted: |
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71 | 71 | raise util.Abort(_("outstanding uncommitted changes")) |
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72 | 72 | |
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73 | 73 | def logmessage(opts): |
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74 | 74 | """ get the log message according to -m and -l option """ |
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75 | 75 | message = opts['message'] |
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76 | 76 | logfile = opts['logfile'] |
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77 | 77 | |
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78 | 78 | if message and logfile: |
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79 | 79 | raise util.Abort(_('options --message and --logfile are mutually ' |
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80 | 80 | 'exclusive')) |
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81 | 81 | if not message and logfile: |
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82 | 82 | try: |
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83 | 83 | if logfile == '-': |
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84 | 84 | message = sys.stdin.read() |
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85 | 85 | else: |
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86 | 86 | message = open(logfile).read() |
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87 | 87 | except IOError, inst: |
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88 | 88 | raise util.Abort(_("can't read commit message '%s': %s") % |
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89 | 89 | (logfile, inst.strerror)) |
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90 | 90 | return message |
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91 | 91 | |
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92 | 92 | def setremoteconfig(ui, opts): |
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93 | 93 | "copy remote options to ui tree" |
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94 | 94 | if opts.get('ssh'): |
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95 | 95 | ui.setconfig("ui", "ssh", opts['ssh']) |
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96 | 96 | if opts.get('remotecmd'): |
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97 | 97 | ui.setconfig("ui", "remotecmd", opts['remotecmd']) |
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98 | 98 | |
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99 | 99 | def revpair(repo, revs): |
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100 | 100 | '''return pair of nodes, given list of revisions. second item can |
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101 | 101 | be None, meaning use working dir.''' |
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102 | 102 | |
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103 | 103 | def revfix(repo, val, defval): |
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104 | 104 | if not val and val != 0 and defval is not None: |
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105 | 105 | val = defval |
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106 | 106 | return repo.lookup(val) |
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107 | 107 | |
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108 | 108 | if not revs: |
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109 | 109 | return repo.dirstate.parents()[0], None |
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110 | 110 | end = None |
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111 | 111 | if len(revs) == 1: |
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112 | 112 | if revrangesep in revs[0]: |
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113 | 113 | start, end = revs[0].split(revrangesep, 1) |
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114 | 114 | start = revfix(repo, start, 0) |
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115 | 115 | end = revfix(repo, end, repo.changelog.count() - 1) |
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116 | 116 | else: |
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117 | 117 | start = revfix(repo, revs[0], None) |
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118 | 118 | elif len(revs) == 2: |
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119 | 119 | if revrangesep in revs[0] or revrangesep in revs[1]: |
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120 | 120 | raise util.Abort(_('too many revisions specified')) |
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121 | 121 | start = revfix(repo, revs[0], None) |
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122 | 122 | end = revfix(repo, revs[1], None) |
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123 | 123 | else: |
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124 | 124 | raise util.Abort(_('too many revisions specified')) |
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125 | 125 | return start, end |
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126 | 126 | |
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127 | 127 | def revrange(repo, revs): |
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128 | 128 | """Yield revision as strings from a list of revision specifications.""" |
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129 | 129 | |
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130 | 130 | def revfix(repo, val, defval): |
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131 | 131 | if not val and val != 0 and defval is not None: |
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132 | 132 | return defval |
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133 | 133 | return repo.changelog.rev(repo.lookup(val)) |
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134 | 134 | |
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135 | 135 | seen, l = {}, [] |
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136 | 136 | for spec in revs: |
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137 | 137 | if revrangesep in spec: |
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138 | 138 | start, end = spec.split(revrangesep, 1) |
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139 | 139 | start = revfix(repo, start, 0) |
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140 | 140 | end = revfix(repo, end, repo.changelog.count() - 1) |
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141 | 141 | step = start > end and -1 or 1 |
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142 | 142 | for rev in xrange(start, end+step, step): |
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143 | 143 | if rev in seen: |
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144 | 144 | continue |
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145 | 145 | seen[rev] = 1 |
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146 | 146 | l.append(rev) |
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147 | 147 | else: |
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148 | 148 | rev = revfix(repo, spec, None) |
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149 | 149 | if rev in seen: |
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150 | 150 | continue |
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151 | 151 | seen[rev] = 1 |
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152 | 152 | l.append(rev) |
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153 | 153 | |
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154 | 154 | return l |
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155 | 155 | |
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156 | 156 | def make_filename(repo, pat, node, |
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157 | 157 | total=None, seqno=None, revwidth=None, pathname=None): |
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158 | 158 | node_expander = { |
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159 | 159 | 'H': lambda: hex(node), |
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160 | 160 | 'R': lambda: str(repo.changelog.rev(node)), |
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161 | 161 | 'h': lambda: short(node), |
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162 | 162 | } |
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163 | 163 | expander = { |
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164 | 164 | '%': lambda: '%', |
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165 | 165 | 'b': lambda: os.path.basename(repo.root), |
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166 | 166 | } |
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167 | 167 | |
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168 | 168 | try: |
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169 | 169 | if node: |
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170 | 170 | expander.update(node_expander) |
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171 | 171 | if node: |
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172 | 172 | expander['r'] = (lambda: |
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173 | 173 | str(repo.changelog.rev(node)).zfill(revwidth or 0)) |
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174 | 174 | if total is not None: |
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175 | 175 | expander['N'] = lambda: str(total) |
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176 | 176 | if seqno is not None: |
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177 | 177 | expander['n'] = lambda: str(seqno) |
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178 | 178 | if total is not None and seqno is not None: |
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179 | 179 | expander['n'] = lambda: str(seqno).zfill(len(str(total))) |
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180 | 180 | if pathname is not None: |
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181 | 181 | expander['s'] = lambda: os.path.basename(pathname) |
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182 | 182 | expander['d'] = lambda: os.path.dirname(pathname) or '.' |
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183 | 183 | expander['p'] = lambda: pathname |
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184 | 184 | |
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185 | 185 | newname = [] |
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186 | 186 | patlen = len(pat) |
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187 | 187 | i = 0 |
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188 | 188 | while i < patlen: |
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189 | 189 | c = pat[i] |
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190 | 190 | if c == '%': |
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191 | 191 | i += 1 |
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192 | 192 | c = pat[i] |
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193 | 193 | c = expander[c]() |
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194 | 194 | newname.append(c) |
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195 | 195 | i += 1 |
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196 | 196 | return ''.join(newname) |
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197 | 197 | except KeyError, inst: |
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198 | 198 | raise util.Abort(_("invalid format spec '%%%s' in output file name") % |
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199 | 199 | inst.args[0]) |
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200 | 200 | |
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201 | 201 | def make_file(repo, pat, node=None, |
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202 | 202 | total=None, seqno=None, revwidth=None, mode='wb', pathname=None): |
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203 | 203 | if not pat or pat == '-': |
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204 | 204 | return 'w' in mode and sys.stdout or sys.stdin |
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205 | 205 | if hasattr(pat, 'write') and 'w' in mode: |
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206 | 206 | return pat |
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207 | 207 | if hasattr(pat, 'read') and 'r' in mode: |
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208 | 208 | return pat |
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209 | 209 | return open(make_filename(repo, pat, node, total, seqno, revwidth, |
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210 | 210 | pathname), |
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211 | 211 | mode) |
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212 | 212 | |
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213 | 213 | def matchpats(repo, pats=[], opts={}, globbed=False, default=None): |
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214 | 214 | cwd = repo.getcwd() |
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215 | 215 | return util.cmdmatcher(repo.root, cwd, pats or [], opts.get('include'), |
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216 | 216 | opts.get('exclude'), globbed=globbed, |
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217 | 217 | default=default) |
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218 | 218 | |
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219 | 219 | def walk(repo, pats=[], opts={}, node=None, badmatch=None, globbed=False, |
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220 | 220 | default=None): |
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221 | 221 | files, matchfn, anypats = matchpats(repo, pats, opts, globbed=globbed, |
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222 | 222 | default=default) |
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223 | 223 | exact = dict.fromkeys(files) |
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224 | 224 | cwd = repo.getcwd() |
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225 | 225 | for src, fn in repo.walk(node=node, files=files, match=matchfn, |
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226 | 226 | badmatch=badmatch): |
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227 | 227 | yield src, fn, repo.pathto(fn, cwd), fn in exact |
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228 | 228 | |
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229 | 229 | def findrenames(repo, added=None, removed=None, threshold=0.5): |
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230 | 230 | '''find renamed files -- yields (before, after, score) tuples''' |
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231 | 231 | if added is None or removed is None: |
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232 | 232 | added, removed = repo.status()[1:3] |
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233 | 233 | ctx = repo.changectx() |
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234 | 234 | for a in added: |
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235 | 235 | aa = repo.wread(a) |
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236 | 236 | bestname, bestscore = None, threshold |
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237 | 237 | for r in removed: |
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238 | 238 | rr = ctx.filectx(r).data() |
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239 | 239 | |
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240 | 240 | # bdiff.blocks() returns blocks of matching lines |
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241 | 241 | # count the number of bytes in each |
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242 | 242 | equal = 0 |
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243 | 243 | alines = mdiff.splitnewlines(aa) |
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244 | 244 | matches = bdiff.blocks(aa, rr) |
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245 | 245 | for x1,x2,y1,y2 in matches: |
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246 | 246 | for line in alines[x1:x2]: |
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247 | 247 | equal += len(line) |
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248 | 248 | |
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249 | 249 | lengths = len(aa) + len(rr) |
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250 | 250 | if lengths: |
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251 | 251 | myscore = equal*2.0 / lengths |
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252 | 252 | if myscore >= bestscore: |
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253 | 253 | bestname, bestscore = r, myscore |
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254 | 254 | if bestname: |
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255 | 255 | yield bestname, a, bestscore |
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256 | 256 | |
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257 | 257 | def addremove(repo, pats=[], opts={}, dry_run=None, similarity=None): |
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258 | 258 | if dry_run is None: |
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259 | 259 | dry_run = opts.get('dry_run') |
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260 | 260 | if similarity is None: |
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261 | 261 | similarity = float(opts.get('similarity') or 0) |
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262 | 262 | add, remove = [], [] |
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263 | 263 | mapping = {} |
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264 | 264 | for src, abs, rel, exact in walk(repo, pats, opts): |
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265 | 265 | target = repo.wjoin(abs) |
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266 | 266 | if src == 'f' and abs not in repo.dirstate: |
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267 | 267 | add.append(abs) |
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268 | 268 | mapping[abs] = rel, exact |
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269 | 269 | if repo.ui.verbose or not exact: |
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270 | 270 | repo.ui.status(_('adding %s\n') % ((pats and rel) or abs)) |
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271 | 271 | if repo.dirstate[abs] != 'r' and (not util.lexists(target) |
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272 | 272 | or (os.path.isdir(target) and not os.path.islink(target))): |
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273 | 273 | remove.append(abs) |
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274 | 274 | mapping[abs] = rel, exact |
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275 | 275 | if repo.ui.verbose or not exact: |
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276 | 276 | repo.ui.status(_('removing %s\n') % ((pats and rel) or abs)) |
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277 | 277 | if not dry_run: |
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278 | 278 | repo.remove(remove) |
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279 | 279 | repo.add(add) |
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280 | 280 | if similarity > 0: |
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281 | 281 | for old, new, score in findrenames(repo, add, remove, similarity): |
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282 | 282 | oldrel, oldexact = mapping[old] |
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283 | 283 | newrel, newexact = mapping[new] |
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284 | 284 | if repo.ui.verbose or not oldexact or not newexact: |
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285 | 285 | repo.ui.status(_('recording removal of %s as rename to %s ' |
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286 | 286 | '(%d%% similar)\n') % |
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287 | 287 | (oldrel, newrel, score * 100)) |
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288 | 288 | if not dry_run: |
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289 | 289 | repo.copy(old, new) |
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290 | 290 | |
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291 | 291 | def copy(ui, repo, pats, opts, rename=False): |
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292 | 292 | # called with the repo lock held |
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293 | 293 | # |
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294 | 294 | # hgsep => pathname that uses "/" to separate directories |
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295 | 295 | # ossep => pathname that uses os.sep to separate directories |
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296 | 296 | cwd = repo.getcwd() |
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297 | 297 | targets = {} |
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298 | 298 | after = opts.get("after") |
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299 | 299 | dryrun = opts.get("dry_run") |
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300 | 300 | |
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301 | 301 | def walkpat(pat): |
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302 | 302 | srcs = [] |
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303 | 303 | for tag, abs, rel, exact in walk(repo, [pat], opts, globbed=True): |
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304 | 304 | state = repo.dirstate[abs] |
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305 | 305 | if state in '?r': |
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306 | 306 | if exact and state == '?': |
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307 | 307 | ui.warn(_('%s: not copying - file is not managed\n') % rel) |
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308 | 308 | if exact and state == 'r': |
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309 | 309 | ui.warn(_('%s: not copying - file has been marked for' |
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310 | 310 | ' remove\n') % rel) |
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311 | 311 | continue |
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312 | 312 | # abs: hgsep |
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313 | 313 | # rel: ossep |
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314 | 314 | srcs.append((abs, rel, exact)) |
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315 | 315 | return srcs |
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316 | 316 | |
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317 | 317 | # abssrc: hgsep |
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318 | 318 | # relsrc: ossep |
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319 | 319 | # otarget: ossep |
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320 | 320 | def copyfile(abssrc, relsrc, otarget, exact): |
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321 | 321 | abstarget = util.canonpath(repo.root, cwd, otarget) |
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322 | 322 | reltarget = repo.pathto(abstarget, cwd) |
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323 | 323 | target = repo.wjoin(abstarget) |
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324 | 324 | src = repo.wjoin(abssrc) |
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325 | 325 | state = repo.dirstate[abstarget] |
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326 | 326 | |
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327 | 327 | # check for collisions |
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328 | 328 | prevsrc = targets.get(abstarget) |
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329 | 329 | if prevsrc is not None: |
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330 | 330 | ui.warn(_('%s: not overwriting - %s collides with %s\n') % |
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331 | 331 | (reltarget, repo.pathto(abssrc, cwd), |
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332 | 332 | repo.pathto(prevsrc, cwd))) |
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333 | 333 | return |
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334 | 334 | |
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335 | 335 | # check for overwrites |
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336 | 336 | exists = os.path.exists(target) |
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337 | 337 | if (not after and exists or after and state in 'mn'): |
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338 | 338 | if not opts['force']: |
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339 | 339 | ui.warn(_('%s: not overwriting - file exists\n') % |
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340 | 340 | reltarget) |
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341 | 341 | return |
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342 | 342 | |
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343 | 343 | if after: |
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344 | 344 | if not exists: |
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345 | 345 | return |
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346 | 346 | elif not dryrun: |
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347 | 347 | try: |
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348 | 348 | if exists: |
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349 | 349 | os.unlink(target) |
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350 | 350 | targetdir = os.path.dirname(target) or '.' |
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351 | 351 | if not os.path.isdir(targetdir): |
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352 | 352 | os.makedirs(targetdir) |
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353 | 353 | util.copyfile(src, target) |
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354 | 354 | except IOError, inst: |
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355 | 355 | if inst.errno == errno.ENOENT: |
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356 | 356 | ui.warn(_('%s: deleted in working copy\n') % relsrc) |
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357 | 357 | else: |
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358 | 358 | ui.warn(_('%s: cannot copy - %s\n') % |
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359 | 359 | (relsrc, inst.strerror)) |
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360 | 360 | return True # report a failure |
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361 | 361 | |
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362 | 362 | if ui.verbose or not exact: |
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363 | 363 | action = rename and "moving" or "copying" |
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364 | 364 | ui.status(_('%s %s to %s\n') % (action, relsrc, reltarget)) |
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365 | 365 | |
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366 | 366 | targets[abstarget] = abssrc |
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367 | 367 | |
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368 | 368 | # fix up dirstate |
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369 | 369 | origsrc = repo.dirstate.copied(abssrc) or abssrc |
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370 | 370 | if abstarget == origsrc: # copying back a copy? |
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371 | 371 | if state not in 'mn' and not dryrun: |
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372 | 372 | repo.dirstate.normallookup(abstarget) |
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373 | 373 | else: |
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374 | 374 | if repo.dirstate[origsrc] == 'a': |
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375 | 375 | if not ui.quiet: |
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376 | 376 | ui.warn(_("%s has not been committed yet, so no copy " |
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377 | 377 | "data will be stored for %s.\n") |
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378 | 378 | % (repo.pathto(origsrc, cwd), reltarget)) |
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379 | 379 | if abstarget not in repo.dirstate and not dryrun: |
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380 | 380 | repo.add([abstarget]) |
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381 | 381 | elif not dryrun: |
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382 | 382 | repo.copy(origsrc, abstarget) |
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383 | 383 | |
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384 | 384 | if rename and not dryrun: |
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385 | 385 | repo.remove([abssrc], True) |
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386 | 386 | |
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387 | 387 | # pat: ossep |
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388 | 388 | # dest ossep |
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389 | 389 | # srcs: list of (hgsep, hgsep, ossep, bool) |
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390 | 390 | # return: function that takes hgsep and returns ossep |
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391 | 391 | def targetpathfn(pat, dest, srcs): |
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392 | 392 | if os.path.isdir(pat): |
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393 | 393 | abspfx = util.canonpath(repo.root, cwd, pat) |
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394 | 394 | abspfx = util.localpath(abspfx) |
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395 | 395 | if destdirexists: |
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396 | 396 | striplen = len(os.path.split(abspfx)[0]) |
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397 | 397 | else: |
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398 | 398 | striplen = len(abspfx) |
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399 | 399 | if striplen: |
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400 | 400 | striplen += len(os.sep) |
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401 | 401 | res = lambda p: os.path.join(dest, util.localpath(p)[striplen:]) |
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402 | 402 | elif destdirexists: |
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403 | 403 | res = lambda p: os.path.join(dest, |
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404 | 404 | os.path.basename(util.localpath(p))) |
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405 | 405 | else: |
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406 | 406 | res = lambda p: dest |
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407 | 407 | return res |
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408 | 408 | |
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409 | 409 | # pat: ossep |
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410 | 410 | # dest ossep |
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411 | 411 | # srcs: list of (hgsep, hgsep, ossep, bool) |
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412 | 412 | # return: function that takes hgsep and returns ossep |
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413 | 413 | def targetpathafterfn(pat, dest, srcs): |
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414 | 414 | if util.patkind(pat, None)[0]: |
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415 | 415 | # a mercurial pattern |
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416 | 416 | res = lambda p: os.path.join(dest, |
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417 | 417 | os.path.basename(util.localpath(p))) |
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418 | 418 | else: |
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419 | 419 | abspfx = util.canonpath(repo.root, cwd, pat) |
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420 | 420 | if len(abspfx) < len(srcs[0][0]): |
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421 | 421 | # A directory. Either the target path contains the last |
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422 | 422 | # component of the source path or it does not. |
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423 | 423 | def evalpath(striplen): |
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424 | 424 | score = 0 |
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425 | 425 | for s in srcs: |
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426 | 426 | t = os.path.join(dest, util.localpath(s[0])[striplen:]) |
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427 | 427 | if os.path.exists(t): |
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428 | 428 | score += 1 |
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429 | 429 | return score |
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430 | 430 | |
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431 | 431 | abspfx = util.localpath(abspfx) |
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432 | 432 | striplen = len(abspfx) |
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433 | 433 | if striplen: |
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434 | 434 | striplen += len(os.sep) |
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435 | 435 | if os.path.isdir(os.path.join(dest, os.path.split(abspfx)[1])): |
|
436 | 436 | score = evalpath(striplen) |
|
437 | 437 | striplen1 = len(os.path.split(abspfx)[0]) |
|
438 | 438 | if striplen1: |
|
439 | 439 | striplen1 += len(os.sep) |
|
440 | 440 | if evalpath(striplen1) > score: |
|
441 | 441 | striplen = striplen1 |
|
442 | 442 | res = lambda p: os.path.join(dest, |
|
443 | 443 | util.localpath(p)[striplen:]) |
|
444 | 444 | else: |
|
445 | 445 | # a file |
|
446 | 446 | if destdirexists: |
|
447 | 447 | res = lambda p: os.path.join(dest, |
|
448 | 448 | os.path.basename(util.localpath(p))) |
|
449 | 449 | else: |
|
450 | 450 | res = lambda p: dest |
|
451 | 451 | return res |
|
452 | 452 | |
|
453 | 453 | |
|
454 | 454 | pats = util.expand_glob(pats) |
|
455 | 455 | if not pats: |
|
456 | 456 | raise util.Abort(_('no source or destination specified')) |
|
457 | 457 | if len(pats) == 1: |
|
458 | 458 | raise util.Abort(_('no destination specified')) |
|
459 | 459 | dest = pats.pop() |
|
460 | 460 | destdirexists = os.path.isdir(dest) |
|
461 | 461 | if not destdirexists: |
|
462 | 462 | if len(pats) > 1 or util.patkind(pats[0], None)[0]: |
|
463 | 463 | raise util.Abort(_('with multiple sources, destination must be an ' |
|
464 | 464 | 'existing directory')) |
|
465 | if dest.endswith(os.sep) or os.altsep and dest.endswith(os.altsep): | |
|
465 | if util.endswithsep(dest): | |
|
466 | 466 | raise util.Abort(_('destination %s is not a directory') % dest) |
|
467 | 467 | |
|
468 | 468 | tfn = targetpathfn |
|
469 | 469 | if after: |
|
470 | 470 | tfn = targetpathafterfn |
|
471 | 471 | copylist = [] |
|
472 | 472 | for pat in pats: |
|
473 | 473 | srcs = walkpat(pat) |
|
474 | 474 | if not srcs: |
|
475 | 475 | continue |
|
476 | 476 | copylist.append((tfn(pat, dest, srcs), srcs)) |
|
477 | 477 | if not copylist: |
|
478 | 478 | raise util.Abort(_('no files to copy')) |
|
479 | 479 | |
|
480 | 480 | errors = 0 |
|
481 | 481 | for targetpath, srcs in copylist: |
|
482 | 482 | for abssrc, relsrc, exact in srcs: |
|
483 | 483 | if copyfile(abssrc, relsrc, targetpath(abssrc), exact): |
|
484 | 484 | errors += 1 |
|
485 | 485 | |
|
486 | 486 | if errors: |
|
487 | 487 | ui.warn(_('(consider using --after)\n')) |
|
488 | 488 | |
|
489 | 489 | return errors |
|
490 | 490 | |
|
491 | 491 | def service(opts, parentfn=None, initfn=None, runfn=None): |
|
492 | 492 | '''Run a command as a service.''' |
|
493 | 493 | |
|
494 | 494 | if opts['daemon'] and not opts['daemon_pipefds']: |
|
495 | 495 | rfd, wfd = os.pipe() |
|
496 | 496 | args = sys.argv[:] |
|
497 | 497 | args.append('--daemon-pipefds=%d,%d' % (rfd, wfd)) |
|
498 | 498 | # Don't pass --cwd to the child process, because we've already |
|
499 | 499 | # changed directory. |
|
500 | 500 | for i in xrange(1,len(args)): |
|
501 | 501 | if args[i].startswith('--cwd='): |
|
502 | 502 | del args[i] |
|
503 | 503 | break |
|
504 | 504 | elif args[i].startswith('--cwd'): |
|
505 | 505 | del args[i:i+2] |
|
506 | 506 | break |
|
507 | 507 | pid = os.spawnvp(os.P_NOWAIT | getattr(os, 'P_DETACH', 0), |
|
508 | 508 | args[0], args) |
|
509 | 509 | os.close(wfd) |
|
510 | 510 | os.read(rfd, 1) |
|
511 | 511 | if parentfn: |
|
512 | 512 | return parentfn(pid) |
|
513 | 513 | else: |
|
514 | 514 | os._exit(0) |
|
515 | 515 | |
|
516 | 516 | if initfn: |
|
517 | 517 | initfn() |
|
518 | 518 | |
|
519 | 519 | if opts['pid_file']: |
|
520 | 520 | fp = open(opts['pid_file'], 'w') |
|
521 | 521 | fp.write(str(os.getpid()) + '\n') |
|
522 | 522 | fp.close() |
|
523 | 523 | |
|
524 | 524 | if opts['daemon_pipefds']: |
|
525 | 525 | rfd, wfd = [int(x) for x in opts['daemon_pipefds'].split(',')] |
|
526 | 526 | os.close(rfd) |
|
527 | 527 | try: |
|
528 | 528 | os.setsid() |
|
529 | 529 | except AttributeError: |
|
530 | 530 | pass |
|
531 | 531 | os.write(wfd, 'y') |
|
532 | 532 | os.close(wfd) |
|
533 | 533 | sys.stdout.flush() |
|
534 | 534 | sys.stderr.flush() |
|
535 | 535 | fd = os.open(util.nulldev, os.O_RDWR) |
|
536 | 536 | if fd != 0: os.dup2(fd, 0) |
|
537 | 537 | if fd != 1: os.dup2(fd, 1) |
|
538 | 538 | if fd != 2: os.dup2(fd, 2) |
|
539 | 539 | if fd not in (0, 1, 2): os.close(fd) |
|
540 | 540 | |
|
541 | 541 | if runfn: |
|
542 | 542 | return runfn() |
|
543 | 543 | |
|
544 | 544 | class changeset_printer(object): |
|
545 | 545 | '''show changeset information when templating not requested.''' |
|
546 | 546 | |
|
547 | 547 | def __init__(self, ui, repo, patch, buffered): |
|
548 | 548 | self.ui = ui |
|
549 | 549 | self.repo = repo |
|
550 | 550 | self.buffered = buffered |
|
551 | 551 | self.patch = patch |
|
552 | 552 | self.header = {} |
|
553 | 553 | self.hunk = {} |
|
554 | 554 | self.lastheader = None |
|
555 | 555 | |
|
556 | 556 | def flush(self, rev): |
|
557 | 557 | if rev in self.header: |
|
558 | 558 | h = self.header[rev] |
|
559 | 559 | if h != self.lastheader: |
|
560 | 560 | self.lastheader = h |
|
561 | 561 | self.ui.write(h) |
|
562 | 562 | del self.header[rev] |
|
563 | 563 | if rev in self.hunk: |
|
564 | 564 | self.ui.write(self.hunk[rev]) |
|
565 | 565 | del self.hunk[rev] |
|
566 | 566 | return 1 |
|
567 | 567 | return 0 |
|
568 | 568 | |
|
569 | 569 | def show(self, rev=0, changenode=None, copies=(), **props): |
|
570 | 570 | if self.buffered: |
|
571 | 571 | self.ui.pushbuffer() |
|
572 | 572 | self._show(rev, changenode, copies, props) |
|
573 | 573 | self.hunk[rev] = self.ui.popbuffer() |
|
574 | 574 | else: |
|
575 | 575 | self._show(rev, changenode, copies, props) |
|
576 | 576 | |
|
577 | 577 | def _show(self, rev, changenode, copies, props): |
|
578 | 578 | '''show a single changeset or file revision''' |
|
579 | 579 | log = self.repo.changelog |
|
580 | 580 | if changenode is None: |
|
581 | 581 | changenode = log.node(rev) |
|
582 | 582 | elif not rev: |
|
583 | 583 | rev = log.rev(changenode) |
|
584 | 584 | |
|
585 | 585 | if self.ui.quiet: |
|
586 | 586 | self.ui.write("%d:%s\n" % (rev, short(changenode))) |
|
587 | 587 | return |
|
588 | 588 | |
|
589 | 589 | changes = log.read(changenode) |
|
590 | 590 | date = util.datestr(changes[2]) |
|
591 | 591 | extra = changes[5] |
|
592 | 592 | branch = extra.get("branch") |
|
593 | 593 | |
|
594 | 594 | hexfunc = self.ui.debugflag and hex or short |
|
595 | 595 | |
|
596 | 596 | parents = [(p, hexfunc(log.node(p))) |
|
597 | 597 | for p in self._meaningful_parentrevs(log, rev)] |
|
598 | 598 | |
|
599 | 599 | self.ui.write(_("changeset: %d:%s\n") % (rev, hexfunc(changenode))) |
|
600 | 600 | |
|
601 | 601 | # don't show the default branch name |
|
602 | 602 | if branch != 'default': |
|
603 | 603 | branch = util.tolocal(branch) |
|
604 | 604 | self.ui.write(_("branch: %s\n") % branch) |
|
605 | 605 | for tag in self.repo.nodetags(changenode): |
|
606 | 606 | self.ui.write(_("tag: %s\n") % tag) |
|
607 | 607 | for parent in parents: |
|
608 | 608 | self.ui.write(_("parent: %d:%s\n") % parent) |
|
609 | 609 | |
|
610 | 610 | if self.ui.debugflag: |
|
611 | 611 | self.ui.write(_("manifest: %d:%s\n") % |
|
612 | 612 | (self.repo.manifest.rev(changes[0]), hex(changes[0]))) |
|
613 | 613 | self.ui.write(_("user: %s\n") % changes[1]) |
|
614 | 614 | self.ui.write(_("date: %s\n") % date) |
|
615 | 615 | |
|
616 | 616 | if self.ui.debugflag: |
|
617 | 617 | files = self.repo.status(log.parents(changenode)[0], changenode)[:3] |
|
618 | 618 | for key, value in zip([_("files:"), _("files+:"), _("files-:")], |
|
619 | 619 | files): |
|
620 | 620 | if value: |
|
621 | 621 | self.ui.write("%-12s %s\n" % (key, " ".join(value))) |
|
622 | 622 | elif changes[3] and self.ui.verbose: |
|
623 | 623 | self.ui.write(_("files: %s\n") % " ".join(changes[3])) |
|
624 | 624 | if copies and self.ui.verbose: |
|
625 | 625 | copies = ['%s (%s)' % c for c in copies] |
|
626 | 626 | self.ui.write(_("copies: %s\n") % ' '.join(copies)) |
|
627 | 627 | |
|
628 | 628 | if extra and self.ui.debugflag: |
|
629 | 629 | extraitems = extra.items() |
|
630 | 630 | extraitems.sort() |
|
631 | 631 | for key, value in extraitems: |
|
632 | 632 | self.ui.write(_("extra: %s=%s\n") |
|
633 | 633 | % (key, value.encode('string_escape'))) |
|
634 | 634 | |
|
635 | 635 | description = changes[4].strip() |
|
636 | 636 | if description: |
|
637 | 637 | if self.ui.verbose: |
|
638 | 638 | self.ui.write(_("description:\n")) |
|
639 | 639 | self.ui.write(description) |
|
640 | 640 | self.ui.write("\n\n") |
|
641 | 641 | else: |
|
642 | 642 | self.ui.write(_("summary: %s\n") % |
|
643 | 643 | description.splitlines()[0]) |
|
644 | 644 | self.ui.write("\n") |
|
645 | 645 | |
|
646 | 646 | self.showpatch(changenode) |
|
647 | 647 | |
|
648 | 648 | def showpatch(self, node): |
|
649 | 649 | if self.patch: |
|
650 | 650 | prev = self.repo.changelog.parents(node)[0] |
|
651 | 651 | patch.diff(self.repo, prev, node, match=self.patch, fp=self.ui, |
|
652 | 652 | opts=patch.diffopts(self.ui)) |
|
653 | 653 | self.ui.write("\n") |
|
654 | 654 | |
|
655 | 655 | def _meaningful_parentrevs(self, log, rev): |
|
656 | 656 | """Return list of meaningful (or all if debug) parentrevs for rev. |
|
657 | 657 | |
|
658 | 658 | For merges (two non-nullrev revisions) both parents are meaningful. |
|
659 | 659 | Otherwise the first parent revision is considered meaningful if it |
|
660 | 660 | is not the preceding revision. |
|
661 | 661 | """ |
|
662 | 662 | parents = log.parentrevs(rev) |
|
663 | 663 | if not self.ui.debugflag and parents[1] == nullrev: |
|
664 | 664 | if parents[0] >= rev - 1: |
|
665 | 665 | parents = [] |
|
666 | 666 | else: |
|
667 | 667 | parents = [parents[0]] |
|
668 | 668 | return parents |
|
669 | 669 | |
|
670 | 670 | |
|
671 | 671 | class changeset_templater(changeset_printer): |
|
672 | 672 | '''format changeset information.''' |
|
673 | 673 | |
|
674 | 674 | def __init__(self, ui, repo, patch, mapfile, buffered): |
|
675 | 675 | changeset_printer.__init__(self, ui, repo, patch, buffered) |
|
676 | 676 | filters = templater.common_filters.copy() |
|
677 | 677 | filters['formatnode'] = (ui.debugflag and (lambda x: x) |
|
678 | 678 | or (lambda x: x[:12])) |
|
679 | 679 | self.t = templater.templater(mapfile, filters, |
|
680 | 680 | cache={ |
|
681 | 681 | 'parent': '{rev}:{node|formatnode} ', |
|
682 | 682 | 'manifest': '{rev}:{node|formatnode}', |
|
683 | 683 | 'filecopy': '{name} ({source})'}) |
|
684 | 684 | |
|
685 | 685 | def use_template(self, t): |
|
686 | 686 | '''set template string to use''' |
|
687 | 687 | self.t.cache['changeset'] = t |
|
688 | 688 | |
|
689 | 689 | def _show(self, rev, changenode, copies, props): |
|
690 | 690 | '''show a single changeset or file revision''' |
|
691 | 691 | log = self.repo.changelog |
|
692 | 692 | if changenode is None: |
|
693 | 693 | changenode = log.node(rev) |
|
694 | 694 | elif not rev: |
|
695 | 695 | rev = log.rev(changenode) |
|
696 | 696 | |
|
697 | 697 | changes = log.read(changenode) |
|
698 | 698 | |
|
699 | 699 | def showlist(name, values, plural=None, **args): |
|
700 | 700 | '''expand set of values. |
|
701 | 701 | name is name of key in template map. |
|
702 | 702 | values is list of strings or dicts. |
|
703 | 703 | plural is plural of name, if not simply name + 's'. |
|
704 | 704 | |
|
705 | 705 | expansion works like this, given name 'foo'. |
|
706 | 706 | |
|
707 | 707 | if values is empty, expand 'no_foos'. |
|
708 | 708 | |
|
709 | 709 | if 'foo' not in template map, return values as a string, |
|
710 | 710 | joined by space. |
|
711 | 711 | |
|
712 | 712 | expand 'start_foos'. |
|
713 | 713 | |
|
714 | 714 | for each value, expand 'foo'. if 'last_foo' in template |
|
715 | 715 | map, expand it instead of 'foo' for last key. |
|
716 | 716 | |
|
717 | 717 | expand 'end_foos'. |
|
718 | 718 | ''' |
|
719 | 719 | if plural: names = plural |
|
720 | 720 | else: names = name + 's' |
|
721 | 721 | if not values: |
|
722 | 722 | noname = 'no_' + names |
|
723 | 723 | if noname in self.t: |
|
724 | 724 | yield self.t(noname, **args) |
|
725 | 725 | return |
|
726 | 726 | if name not in self.t: |
|
727 | 727 | if isinstance(values[0], str): |
|
728 | 728 | yield ' '.join(values) |
|
729 | 729 | else: |
|
730 | 730 | for v in values: |
|
731 | 731 | yield dict(v, **args) |
|
732 | 732 | return |
|
733 | 733 | startname = 'start_' + names |
|
734 | 734 | if startname in self.t: |
|
735 | 735 | yield self.t(startname, **args) |
|
736 | 736 | vargs = args.copy() |
|
737 | 737 | def one(v, tag=name): |
|
738 | 738 | try: |
|
739 | 739 | vargs.update(v) |
|
740 | 740 | except (AttributeError, ValueError): |
|
741 | 741 | try: |
|
742 | 742 | for a, b in v: |
|
743 | 743 | vargs[a] = b |
|
744 | 744 | except ValueError: |
|
745 | 745 | vargs[name] = v |
|
746 | 746 | return self.t(tag, **vargs) |
|
747 | 747 | lastname = 'last_' + name |
|
748 | 748 | if lastname in self.t: |
|
749 | 749 | last = values.pop() |
|
750 | 750 | else: |
|
751 | 751 | last = None |
|
752 | 752 | for v in values: |
|
753 | 753 | yield one(v) |
|
754 | 754 | if last is not None: |
|
755 | 755 | yield one(last, tag=lastname) |
|
756 | 756 | endname = 'end_' + names |
|
757 | 757 | if endname in self.t: |
|
758 | 758 | yield self.t(endname, **args) |
|
759 | 759 | |
|
760 | 760 | def showbranches(**args): |
|
761 | 761 | branch = changes[5].get("branch") |
|
762 | 762 | if branch != 'default': |
|
763 | 763 | branch = util.tolocal(branch) |
|
764 | 764 | return showlist('branch', [branch], plural='branches', **args) |
|
765 | 765 | |
|
766 | 766 | def showparents(**args): |
|
767 | 767 | parents = [[('rev', p), ('node', hex(log.node(p)))] |
|
768 | 768 | for p in self._meaningful_parentrevs(log, rev)] |
|
769 | 769 | return showlist('parent', parents, **args) |
|
770 | 770 | |
|
771 | 771 | def showtags(**args): |
|
772 | 772 | return showlist('tag', self.repo.nodetags(changenode), **args) |
|
773 | 773 | |
|
774 | 774 | def showextras(**args): |
|
775 | 775 | extras = changes[5].items() |
|
776 | 776 | extras.sort() |
|
777 | 777 | for key, value in extras: |
|
778 | 778 | args = args.copy() |
|
779 | 779 | args.update(dict(key=key, value=value)) |
|
780 | 780 | yield self.t('extra', **args) |
|
781 | 781 | |
|
782 | 782 | def showcopies(**args): |
|
783 | 783 | c = [{'name': x[0], 'source': x[1]} for x in copies] |
|
784 | 784 | return showlist('file_copy', c, plural='file_copies', **args) |
|
785 | 785 | |
|
786 | 786 | files = [] |
|
787 | 787 | def getfiles(): |
|
788 | 788 | if not files: |
|
789 | 789 | files[:] = self.repo.status( |
|
790 | 790 | log.parents(changenode)[0], changenode)[:3] |
|
791 | 791 | return files |
|
792 | 792 | def showfiles(**args): |
|
793 | 793 | return showlist('file', changes[3], **args) |
|
794 | 794 | def showmods(**args): |
|
795 | 795 | return showlist('file_mod', getfiles()[0], **args) |
|
796 | 796 | def showadds(**args): |
|
797 | 797 | return showlist('file_add', getfiles()[1], **args) |
|
798 | 798 | def showdels(**args): |
|
799 | 799 | return showlist('file_del', getfiles()[2], **args) |
|
800 | 800 | def showmanifest(**args): |
|
801 | 801 | args = args.copy() |
|
802 | 802 | args.update(dict(rev=self.repo.manifest.rev(changes[0]), |
|
803 | 803 | node=hex(changes[0]))) |
|
804 | 804 | return self.t('manifest', **args) |
|
805 | 805 | |
|
806 | 806 | defprops = { |
|
807 | 807 | 'author': changes[1], |
|
808 | 808 | 'branches': showbranches, |
|
809 | 809 | 'date': changes[2], |
|
810 | 810 | 'desc': changes[4].strip(), |
|
811 | 811 | 'file_adds': showadds, |
|
812 | 812 | 'file_dels': showdels, |
|
813 | 813 | 'file_mods': showmods, |
|
814 | 814 | 'files': showfiles, |
|
815 | 815 | 'file_copies': showcopies, |
|
816 | 816 | 'manifest': showmanifest, |
|
817 | 817 | 'node': hex(changenode), |
|
818 | 818 | 'parents': showparents, |
|
819 | 819 | 'rev': rev, |
|
820 | 820 | 'tags': showtags, |
|
821 | 821 | 'extras': showextras, |
|
822 | 822 | } |
|
823 | 823 | props = props.copy() |
|
824 | 824 | props.update(defprops) |
|
825 | 825 | |
|
826 | 826 | try: |
|
827 | 827 | if self.ui.debugflag and 'header_debug' in self.t: |
|
828 | 828 | key = 'header_debug' |
|
829 | 829 | elif self.ui.quiet and 'header_quiet' in self.t: |
|
830 | 830 | key = 'header_quiet' |
|
831 | 831 | elif self.ui.verbose and 'header_verbose' in self.t: |
|
832 | 832 | key = 'header_verbose' |
|
833 | 833 | elif 'header' in self.t: |
|
834 | 834 | key = 'header' |
|
835 | 835 | else: |
|
836 | 836 | key = '' |
|
837 | 837 | if key: |
|
838 | 838 | h = templater.stringify(self.t(key, **props)) |
|
839 | 839 | if self.buffered: |
|
840 | 840 | self.header[rev] = h |
|
841 | 841 | else: |
|
842 | 842 | self.ui.write(h) |
|
843 | 843 | if self.ui.debugflag and 'changeset_debug' in self.t: |
|
844 | 844 | key = 'changeset_debug' |
|
845 | 845 | elif self.ui.quiet and 'changeset_quiet' in self.t: |
|
846 | 846 | key = 'changeset_quiet' |
|
847 | 847 | elif self.ui.verbose and 'changeset_verbose' in self.t: |
|
848 | 848 | key = 'changeset_verbose' |
|
849 | 849 | else: |
|
850 | 850 | key = 'changeset' |
|
851 | 851 | self.ui.write(templater.stringify(self.t(key, **props))) |
|
852 | 852 | self.showpatch(changenode) |
|
853 | 853 | except KeyError, inst: |
|
854 | 854 | raise util.Abort(_("%s: no key named '%s'") % (self.t.mapfile, |
|
855 | 855 | inst.args[0])) |
|
856 | 856 | except SyntaxError, inst: |
|
857 | 857 | raise util.Abort(_('%s: %s') % (self.t.mapfile, inst.args[0])) |
|
858 | 858 | |
|
859 | 859 | def show_changeset(ui, repo, opts, buffered=False, matchfn=False): |
|
860 | 860 | """show one changeset using template or regular display. |
|
861 | 861 | |
|
862 | 862 | Display format will be the first non-empty hit of: |
|
863 | 863 | 1. option 'template' |
|
864 | 864 | 2. option 'style' |
|
865 | 865 | 3. [ui] setting 'logtemplate' |
|
866 | 866 | 4. [ui] setting 'style' |
|
867 | 867 | If all of these values are either the unset or the empty string, |
|
868 | 868 | regular display via changeset_printer() is done. |
|
869 | 869 | """ |
|
870 | 870 | # options |
|
871 | 871 | patch = False |
|
872 | 872 | if opts.get('patch'): |
|
873 | 873 | patch = matchfn or util.always |
|
874 | 874 | |
|
875 | 875 | tmpl = opts.get('template') |
|
876 | 876 | mapfile = None |
|
877 | 877 | if tmpl: |
|
878 | 878 | tmpl = templater.parsestring(tmpl, quoted=False) |
|
879 | 879 | else: |
|
880 | 880 | mapfile = opts.get('style') |
|
881 | 881 | # ui settings |
|
882 | 882 | if not mapfile: |
|
883 | 883 | tmpl = ui.config('ui', 'logtemplate') |
|
884 | 884 | if tmpl: |
|
885 | 885 | tmpl = templater.parsestring(tmpl) |
|
886 | 886 | else: |
|
887 | 887 | mapfile = ui.config('ui', 'style') |
|
888 | 888 | |
|
889 | 889 | if tmpl or mapfile: |
|
890 | 890 | if mapfile: |
|
891 | 891 | if not os.path.split(mapfile)[0]: |
|
892 | 892 | mapname = (templater.templatepath('map-cmdline.' + mapfile) |
|
893 | 893 | or templater.templatepath(mapfile)) |
|
894 | 894 | if mapname: mapfile = mapname |
|
895 | 895 | try: |
|
896 | 896 | t = changeset_templater(ui, repo, patch, mapfile, buffered) |
|
897 | 897 | except SyntaxError, inst: |
|
898 | 898 | raise util.Abort(inst.args[0]) |
|
899 | 899 | if tmpl: t.use_template(tmpl) |
|
900 | 900 | return t |
|
901 | 901 | return changeset_printer(ui, repo, patch, buffered) |
|
902 | 902 | |
|
903 | 903 | def finddate(ui, repo, date): |
|
904 | 904 | """Find the tipmost changeset that matches the given date spec""" |
|
905 | 905 | df = util.matchdate(date) |
|
906 | 906 | get = util.cachefunc(lambda r: repo.changectx(r).changeset()) |
|
907 | 907 | changeiter, matchfn = walkchangerevs(ui, repo, [], get, {'rev':None}) |
|
908 | 908 | results = {} |
|
909 | 909 | for st, rev, fns in changeiter: |
|
910 | 910 | if st == 'add': |
|
911 | 911 | d = get(rev)[2] |
|
912 | 912 | if df(d[0]): |
|
913 | 913 | results[rev] = d |
|
914 | 914 | elif st == 'iter': |
|
915 | 915 | if rev in results: |
|
916 | 916 | ui.status("Found revision %s from %s\n" % |
|
917 | 917 | (rev, util.datestr(results[rev]))) |
|
918 | 918 | return str(rev) |
|
919 | 919 | |
|
920 | 920 | raise util.Abort(_("revision matching date not found")) |
|
921 | 921 | |
|
922 | 922 | def walkchangerevs(ui, repo, pats, change, opts): |
|
923 | 923 | '''Iterate over files and the revs they changed in. |
|
924 | 924 | |
|
925 | 925 | Callers most commonly need to iterate backwards over the history |
|
926 | 926 | it is interested in. Doing so has awful (quadratic-looking) |
|
927 | 927 | performance, so we use iterators in a "windowed" way. |
|
928 | 928 | |
|
929 | 929 | We walk a window of revisions in the desired order. Within the |
|
930 | 930 | window, we first walk forwards to gather data, then in the desired |
|
931 | 931 | order (usually backwards) to display it. |
|
932 | 932 | |
|
933 | 933 | This function returns an (iterator, matchfn) tuple. The iterator |
|
934 | 934 | yields 3-tuples. They will be of one of the following forms: |
|
935 | 935 | |
|
936 | 936 | "window", incrementing, lastrev: stepping through a window, |
|
937 | 937 | positive if walking forwards through revs, last rev in the |
|
938 | 938 | sequence iterated over - use to reset state for the current window |
|
939 | 939 | |
|
940 | 940 | "add", rev, fns: out-of-order traversal of the given file names |
|
941 | 941 | fns, which changed during revision rev - use to gather data for |
|
942 | 942 | possible display |
|
943 | 943 | |
|
944 | 944 | "iter", rev, None: in-order traversal of the revs earlier iterated |
|
945 | 945 | over with "add" - use to display data''' |
|
946 | 946 | |
|
947 | 947 | def increasing_windows(start, end, windowsize=8, sizelimit=512): |
|
948 | 948 | if start < end: |
|
949 | 949 | while start < end: |
|
950 | 950 | yield start, min(windowsize, end-start) |
|
951 | 951 | start += windowsize |
|
952 | 952 | if windowsize < sizelimit: |
|
953 | 953 | windowsize *= 2 |
|
954 | 954 | else: |
|
955 | 955 | while start > end: |
|
956 | 956 | yield start, min(windowsize, start-end-1) |
|
957 | 957 | start -= windowsize |
|
958 | 958 | if windowsize < sizelimit: |
|
959 | 959 | windowsize *= 2 |
|
960 | 960 | |
|
961 | 961 | files, matchfn, anypats = matchpats(repo, pats, opts) |
|
962 | 962 | follow = opts.get('follow') or opts.get('follow_first') |
|
963 | 963 | |
|
964 | 964 | if repo.changelog.count() == 0: |
|
965 | 965 | return [], matchfn |
|
966 | 966 | |
|
967 | 967 | if follow: |
|
968 | 968 | defrange = '%s:0' % repo.changectx().rev() |
|
969 | 969 | else: |
|
970 | 970 | defrange = 'tip:0' |
|
971 | 971 | revs = revrange(repo, opts['rev'] or [defrange]) |
|
972 | 972 | wanted = {} |
|
973 | 973 | slowpath = anypats or opts.get('removed') |
|
974 | 974 | fncache = {} |
|
975 | 975 | |
|
976 | 976 | if not slowpath and not files: |
|
977 | 977 | # No files, no patterns. Display all revs. |
|
978 | 978 | wanted = dict.fromkeys(revs) |
|
979 | 979 | copies = [] |
|
980 | 980 | if not slowpath: |
|
981 | 981 | # Only files, no patterns. Check the history of each file. |
|
982 | 982 | def filerevgen(filelog, node): |
|
983 | 983 | cl_count = repo.changelog.count() |
|
984 | 984 | if node is None: |
|
985 | 985 | last = filelog.count() - 1 |
|
986 | 986 | else: |
|
987 | 987 | last = filelog.rev(node) |
|
988 | 988 | for i, window in increasing_windows(last, nullrev): |
|
989 | 989 | revs = [] |
|
990 | 990 | for j in xrange(i - window, i + 1): |
|
991 | 991 | n = filelog.node(j) |
|
992 | 992 | revs.append((filelog.linkrev(n), |
|
993 | 993 | follow and filelog.renamed(n))) |
|
994 | 994 | revs.reverse() |
|
995 | 995 | for rev in revs: |
|
996 | 996 | # only yield rev for which we have the changelog, it can |
|
997 | 997 | # happen while doing "hg log" during a pull or commit |
|
998 | 998 | if rev[0] < cl_count: |
|
999 | 999 | yield rev |
|
1000 | 1000 | def iterfiles(): |
|
1001 | 1001 | for filename in files: |
|
1002 | 1002 | yield filename, None |
|
1003 | 1003 | for filename_node in copies: |
|
1004 | 1004 | yield filename_node |
|
1005 | 1005 | minrev, maxrev = min(revs), max(revs) |
|
1006 | 1006 | for file_, node in iterfiles(): |
|
1007 | 1007 | filelog = repo.file(file_) |
|
1008 | 1008 | # A zero count may be a directory or deleted file, so |
|
1009 | 1009 | # try to find matching entries on the slow path. |
|
1010 | 1010 | if filelog.count() == 0: |
|
1011 | 1011 | slowpath = True |
|
1012 | 1012 | break |
|
1013 | 1013 | for rev, copied in filerevgen(filelog, node): |
|
1014 | 1014 | if rev <= maxrev: |
|
1015 | 1015 | if rev < minrev: |
|
1016 | 1016 | break |
|
1017 | 1017 | fncache.setdefault(rev, []) |
|
1018 | 1018 | fncache[rev].append(file_) |
|
1019 | 1019 | wanted[rev] = 1 |
|
1020 | 1020 | if follow and copied: |
|
1021 | 1021 | copies.append(copied) |
|
1022 | 1022 | if slowpath: |
|
1023 | 1023 | if follow: |
|
1024 | 1024 | raise util.Abort(_('can only follow copies/renames for explicit ' |
|
1025 | 1025 | 'file names')) |
|
1026 | 1026 | |
|
1027 | 1027 | # The slow path checks files modified in every changeset. |
|
1028 | 1028 | def changerevgen(): |
|
1029 | 1029 | for i, window in increasing_windows(repo.changelog.count()-1, |
|
1030 | 1030 | nullrev): |
|
1031 | 1031 | for j in xrange(i - window, i + 1): |
|
1032 | 1032 | yield j, change(j)[3] |
|
1033 | 1033 | |
|
1034 | 1034 | for rev, changefiles in changerevgen(): |
|
1035 | 1035 | matches = filter(matchfn, changefiles) |
|
1036 | 1036 | if matches: |
|
1037 | 1037 | fncache[rev] = matches |
|
1038 | 1038 | wanted[rev] = 1 |
|
1039 | 1039 | |
|
1040 | 1040 | class followfilter: |
|
1041 | 1041 | def __init__(self, onlyfirst=False): |
|
1042 | 1042 | self.startrev = nullrev |
|
1043 | 1043 | self.roots = [] |
|
1044 | 1044 | self.onlyfirst = onlyfirst |
|
1045 | 1045 | |
|
1046 | 1046 | def match(self, rev): |
|
1047 | 1047 | def realparents(rev): |
|
1048 | 1048 | if self.onlyfirst: |
|
1049 | 1049 | return repo.changelog.parentrevs(rev)[0:1] |
|
1050 | 1050 | else: |
|
1051 | 1051 | return filter(lambda x: x != nullrev, |
|
1052 | 1052 | repo.changelog.parentrevs(rev)) |
|
1053 | 1053 | |
|
1054 | 1054 | if self.startrev == nullrev: |
|
1055 | 1055 | self.startrev = rev |
|
1056 | 1056 | return True |
|
1057 | 1057 | |
|
1058 | 1058 | if rev > self.startrev: |
|
1059 | 1059 | # forward: all descendants |
|
1060 | 1060 | if not self.roots: |
|
1061 | 1061 | self.roots.append(self.startrev) |
|
1062 | 1062 | for parent in realparents(rev): |
|
1063 | 1063 | if parent in self.roots: |
|
1064 | 1064 | self.roots.append(rev) |
|
1065 | 1065 | return True |
|
1066 | 1066 | else: |
|
1067 | 1067 | # backwards: all parents |
|
1068 | 1068 | if not self.roots: |
|
1069 | 1069 | self.roots.extend(realparents(self.startrev)) |
|
1070 | 1070 | if rev in self.roots: |
|
1071 | 1071 | self.roots.remove(rev) |
|
1072 | 1072 | self.roots.extend(realparents(rev)) |
|
1073 | 1073 | return True |
|
1074 | 1074 | |
|
1075 | 1075 | return False |
|
1076 | 1076 | |
|
1077 | 1077 | # it might be worthwhile to do this in the iterator if the rev range |
|
1078 | 1078 | # is descending and the prune args are all within that range |
|
1079 | 1079 | for rev in opts.get('prune', ()): |
|
1080 | 1080 | rev = repo.changelog.rev(repo.lookup(rev)) |
|
1081 | 1081 | ff = followfilter() |
|
1082 | 1082 | stop = min(revs[0], revs[-1]) |
|
1083 | 1083 | for x in xrange(rev, stop-1, -1): |
|
1084 | 1084 | if ff.match(x) and x in wanted: |
|
1085 | 1085 | del wanted[x] |
|
1086 | 1086 | |
|
1087 | 1087 | def iterate(): |
|
1088 | 1088 | if follow and not files: |
|
1089 | 1089 | ff = followfilter(onlyfirst=opts.get('follow_first')) |
|
1090 | 1090 | def want(rev): |
|
1091 | 1091 | if ff.match(rev) and rev in wanted: |
|
1092 | 1092 | return True |
|
1093 | 1093 | return False |
|
1094 | 1094 | else: |
|
1095 | 1095 | def want(rev): |
|
1096 | 1096 | return rev in wanted |
|
1097 | 1097 | |
|
1098 | 1098 | for i, window in increasing_windows(0, len(revs)): |
|
1099 | 1099 | yield 'window', revs[0] < revs[-1], revs[-1] |
|
1100 | 1100 | nrevs = [rev for rev in revs[i:i+window] if want(rev)] |
|
1101 | 1101 | srevs = list(nrevs) |
|
1102 | 1102 | srevs.sort() |
|
1103 | 1103 | for rev in srevs: |
|
1104 | 1104 | fns = fncache.get(rev) |
|
1105 | 1105 | if not fns: |
|
1106 | 1106 | def fns_generator(): |
|
1107 | 1107 | for f in change(rev)[3]: |
|
1108 | 1108 | if matchfn(f): |
|
1109 | 1109 | yield f |
|
1110 | 1110 | fns = fns_generator() |
|
1111 | 1111 | yield 'add', rev, fns |
|
1112 | 1112 | for rev in nrevs: |
|
1113 | 1113 | yield 'iter', rev, None |
|
1114 | 1114 | return iterate(), matchfn |
|
1115 | 1115 | |
|
1116 | 1116 | def commit(ui, repo, commitfunc, pats, opts): |
|
1117 | 1117 | '''commit the specified files or all outstanding changes''' |
|
1118 | 1118 | message = logmessage(opts) |
|
1119 | 1119 | |
|
1120 | 1120 | # extract addremove carefully -- this function can be called from a command |
|
1121 | 1121 | # that doesn't support addremove |
|
1122 | 1122 | if opts.get('addremove'): |
|
1123 | 1123 | addremove(repo, pats, opts) |
|
1124 | 1124 | |
|
1125 | 1125 | fns, match, anypats = matchpats(repo, pats, opts) |
|
1126 | 1126 | if pats: |
|
1127 | 1127 | status = repo.status(files=fns, match=match) |
|
1128 | 1128 | modified, added, removed, deleted, unknown = status[:5] |
|
1129 | 1129 | files = modified + added + removed |
|
1130 | 1130 | slist = None |
|
1131 | 1131 | for f in fns: |
|
1132 | 1132 | if f == '.': |
|
1133 | 1133 | continue |
|
1134 | 1134 | if f not in files: |
|
1135 | 1135 | rf = repo.wjoin(f) |
|
1136 | 1136 | try: |
|
1137 | 1137 | mode = os.lstat(rf)[stat.ST_MODE] |
|
1138 | 1138 | except OSError: |
|
1139 | 1139 | raise util.Abort(_("file %s not found!") % rf) |
|
1140 | 1140 | if stat.S_ISDIR(mode): |
|
1141 | 1141 | name = f + '/' |
|
1142 | 1142 | if slist is None: |
|
1143 | 1143 | slist = list(files) |
|
1144 | 1144 | slist.sort() |
|
1145 | 1145 | i = bisect.bisect(slist, name) |
|
1146 | 1146 | if i >= len(slist) or not slist[i].startswith(name): |
|
1147 | 1147 | raise util.Abort(_("no match under directory %s!") |
|
1148 | 1148 | % rf) |
|
1149 | 1149 | elif not (stat.S_ISREG(mode) or stat.S_ISLNK(mode)): |
|
1150 | 1150 | raise util.Abort(_("can't commit %s: " |
|
1151 | 1151 | "unsupported file type!") % rf) |
|
1152 | 1152 | elif f not in repo.dirstate: |
|
1153 | 1153 | raise util.Abort(_("file %s not tracked!") % rf) |
|
1154 | 1154 | else: |
|
1155 | 1155 | files = [] |
|
1156 | 1156 | try: |
|
1157 | 1157 | return commitfunc(ui, repo, files, message, match, opts) |
|
1158 | 1158 | except ValueError, inst: |
|
1159 | 1159 | raise util.Abort(str(inst)) |
@@ -1,582 +1,582 | |||
|
1 | 1 | """ |
|
2 | 2 | dirstate.py - working directory tracking for mercurial |
|
3 | 3 | |
|
4 | 4 | Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
|
5 | 5 | |
|
6 | 6 | This software may be used and distributed according to the terms |
|
7 | 7 | of the GNU General Public License, incorporated herein by reference. |
|
8 | 8 | """ |
|
9 | 9 | |
|
10 | 10 | from node import * |
|
11 | 11 | from i18n import _ |
|
12 | 12 | import struct, os, time, bisect, stat, strutil, util, re, errno, ignore |
|
13 | 13 | import cStringIO, osutil |
|
14 | 14 | |
|
15 | 15 | _unknown = ('?', 0, 0, 0) |
|
16 | 16 | _format = ">cllll" |
|
17 | 17 | |
|
18 | 18 | class dirstate(object): |
|
19 | 19 | |
|
20 | 20 | def __init__(self, opener, ui, root): |
|
21 | 21 | self._opener = opener |
|
22 | 22 | self._root = root |
|
23 | 23 | self._dirty = False |
|
24 | 24 | self._dirtypl = False |
|
25 | 25 | self._ui = ui |
|
26 | 26 | |
|
27 | 27 | def __getattr__(self, name): |
|
28 | 28 | if name == '_map': |
|
29 | 29 | self._read() |
|
30 | 30 | return self._map |
|
31 | 31 | elif name == '_copymap': |
|
32 | 32 | self._read() |
|
33 | 33 | return self._copymap |
|
34 | 34 | elif name == '_branch': |
|
35 | 35 | try: |
|
36 | 36 | self._branch = (self._opener("branch").read().strip() |
|
37 | 37 | or "default") |
|
38 | 38 | except IOError: |
|
39 | 39 | self._branch = "default" |
|
40 | 40 | return self._branch |
|
41 | 41 | elif name == '_pl': |
|
42 | 42 | self._pl = [nullid, nullid] |
|
43 | 43 | try: |
|
44 | 44 | st = self._opener("dirstate").read(40) |
|
45 | 45 | if len(st) == 40: |
|
46 | 46 | self._pl = st[:20], st[20:40] |
|
47 | 47 | except IOError, err: |
|
48 | 48 | if err.errno != errno.ENOENT: raise |
|
49 | 49 | return self._pl |
|
50 | 50 | elif name == '_dirs': |
|
51 | 51 | self._dirs = {} |
|
52 | 52 | for f in self._map: |
|
53 | 53 | if self[f] != 'r': |
|
54 | 54 | self._incpath(f) |
|
55 | 55 | return self._dirs |
|
56 | 56 | elif name == '_ignore': |
|
57 | 57 | files = [self._join('.hgignore')] |
|
58 | 58 | for name, path in self._ui.configitems("ui"): |
|
59 | 59 | if name == 'ignore' or name.startswith('ignore.'): |
|
60 | 60 | files.append(os.path.expanduser(path)) |
|
61 | 61 | self._ignore = ignore.ignore(self._root, files, self._ui.warn) |
|
62 | 62 | return self._ignore |
|
63 | 63 | elif name == '_slash': |
|
64 | 64 | self._slash = self._ui.configbool('ui', 'slash') and os.sep != '/' |
|
65 | 65 | return self._slash |
|
66 | 66 | else: |
|
67 | 67 | raise AttributeError, name |
|
68 | 68 | |
|
69 | 69 | def _join(self, f): |
|
70 | 70 | return os.path.join(self._root, f) |
|
71 | 71 | |
|
72 | 72 | def getcwd(self): |
|
73 | 73 | cwd = os.getcwd() |
|
74 | 74 | if cwd == self._root: return '' |
|
75 | 75 | # self._root ends with a path separator if self._root is '/' or 'C:\' |
|
76 | 76 | rootsep = self._root |
|
77 |
if not rootsep |
|
|
77 | if not util.endswithsep(rootsep): | |
|
78 | 78 | rootsep += os.sep |
|
79 | 79 | if cwd.startswith(rootsep): |
|
80 | 80 | return cwd[len(rootsep):] |
|
81 | 81 | else: |
|
82 | 82 | # we're outside the repo. return an absolute path. |
|
83 | 83 | return cwd |
|
84 | 84 | |
|
85 | 85 | def pathto(self, f, cwd=None): |
|
86 | 86 | if cwd is None: |
|
87 | 87 | cwd = self.getcwd() |
|
88 | 88 | path = util.pathto(self._root, cwd, f) |
|
89 | 89 | if self._slash: |
|
90 | 90 | return util.normpath(path) |
|
91 | 91 | return path |
|
92 | 92 | |
|
93 | 93 | def __getitem__(self, key): |
|
94 | 94 | ''' current states: |
|
95 | 95 | n normal |
|
96 | 96 | m needs merging |
|
97 | 97 | r marked for removal |
|
98 | 98 | a marked for addition |
|
99 | 99 | ? not tracked''' |
|
100 | 100 | return self._map.get(key, ("?",))[0] |
|
101 | 101 | |
|
102 | 102 | def __contains__(self, key): |
|
103 | 103 | return key in self._map |
|
104 | 104 | |
|
105 | 105 | def __iter__(self): |
|
106 | 106 | a = self._map.keys() |
|
107 | 107 | a.sort() |
|
108 | 108 | for x in a: |
|
109 | 109 | yield x |
|
110 | 110 | |
|
111 | 111 | def parents(self): |
|
112 | 112 | return self._pl |
|
113 | 113 | |
|
114 | 114 | def branch(self): |
|
115 | 115 | return self._branch |
|
116 | 116 | |
|
117 | 117 | def setparents(self, p1, p2=nullid): |
|
118 | 118 | self._dirty = self._dirtypl = True |
|
119 | 119 | self._pl = p1, p2 |
|
120 | 120 | |
|
121 | 121 | def setbranch(self, branch): |
|
122 | 122 | self._branch = branch |
|
123 | 123 | self._opener("branch", "w").write(branch + '\n') |
|
124 | 124 | |
|
125 | 125 | def _read(self): |
|
126 | 126 | self._map = {} |
|
127 | 127 | self._copymap = {} |
|
128 | 128 | if not self._dirtypl: |
|
129 | 129 | self._pl = [nullid, nullid] |
|
130 | 130 | try: |
|
131 | 131 | st = self._opener("dirstate").read() |
|
132 | 132 | except IOError, err: |
|
133 | 133 | if err.errno != errno.ENOENT: raise |
|
134 | 134 | return |
|
135 | 135 | if not st: |
|
136 | 136 | return |
|
137 | 137 | |
|
138 | 138 | if not self._dirtypl: |
|
139 | 139 | self._pl = [st[:20], st[20: 40]] |
|
140 | 140 | |
|
141 | 141 | # deref fields so they will be local in loop |
|
142 | 142 | dmap = self._map |
|
143 | 143 | copymap = self._copymap |
|
144 | 144 | unpack = struct.unpack |
|
145 | 145 | e_size = struct.calcsize(_format) |
|
146 | 146 | pos1 = 40 |
|
147 | 147 | l = len(st) |
|
148 | 148 | |
|
149 | 149 | # the inner loop |
|
150 | 150 | while pos1 < l: |
|
151 | 151 | pos2 = pos1 + e_size |
|
152 | 152 | e = unpack(">cllll", st[pos1:pos2]) # a literal here is faster |
|
153 | 153 | pos1 = pos2 + e[4] |
|
154 | 154 | f = st[pos2:pos1] |
|
155 | 155 | if '\0' in f: |
|
156 | 156 | f, c = f.split('\0') |
|
157 | 157 | copymap[f] = c |
|
158 | 158 | dmap[f] = e # we hold onto e[4] because making a subtuple is slow |
|
159 | 159 | |
|
160 | 160 | def invalidate(self): |
|
161 | 161 | for a in "_map _copymap _branch _pl _dirs _ignore".split(): |
|
162 | 162 | if a in self.__dict__: |
|
163 | 163 | delattr(self, a) |
|
164 | 164 | self._dirty = False |
|
165 | 165 | |
|
166 | 166 | def copy(self, source, dest): |
|
167 | 167 | self._dirty = True |
|
168 | 168 | self._copymap[dest] = source |
|
169 | 169 | |
|
170 | 170 | def copied(self, file): |
|
171 | 171 | return self._copymap.get(file, None) |
|
172 | 172 | |
|
173 | 173 | def copies(self): |
|
174 | 174 | return self._copymap |
|
175 | 175 | |
|
176 | 176 | def _incpath(self, path): |
|
177 | 177 | c = path.rfind('/') |
|
178 | 178 | if c >= 0: |
|
179 | 179 | dirs = self._dirs |
|
180 | 180 | base = path[:c] |
|
181 | 181 | if base not in dirs: |
|
182 | 182 | self._incpath(base) |
|
183 | 183 | dirs[base] = 1 |
|
184 | 184 | else: |
|
185 | 185 | dirs[base] += 1 |
|
186 | 186 | |
|
187 | 187 | def _decpath(self, path): |
|
188 | 188 | c = path.rfind('/') |
|
189 | 189 | if c >= 0: |
|
190 | 190 | base = path[:c] |
|
191 | 191 | dirs = self._dirs |
|
192 | 192 | if dirs[base] == 1: |
|
193 | 193 | del dirs[base] |
|
194 | 194 | self._decpath(base) |
|
195 | 195 | else: |
|
196 | 196 | dirs[base] -= 1 |
|
197 | 197 | |
|
198 | 198 | def _incpathcheck(self, f): |
|
199 | 199 | if '\r' in f or '\n' in f: |
|
200 | 200 | raise util.Abort(_("'\\n' and '\\r' disallowed in filenames")) |
|
201 | 201 | # shadows |
|
202 | 202 | if f in self._dirs: |
|
203 | 203 | raise util.Abort(_('directory %r already in dirstate') % f) |
|
204 | 204 | for c in strutil.rfindall(f, '/'): |
|
205 | 205 | d = f[:c] |
|
206 | 206 | if d in self._dirs: |
|
207 | 207 | break |
|
208 | 208 | if d in self._map and self[d] != 'r': |
|
209 | 209 | raise util.Abort(_('file %r in dirstate clashes with %r') % |
|
210 | 210 | (d, f)) |
|
211 | 211 | self._incpath(f) |
|
212 | 212 | |
|
213 | 213 | def _changepath(self, f, newstate, relaxed=False): |
|
214 | 214 | # handle upcoming path changes |
|
215 | 215 | oldstate = self[f] |
|
216 | 216 | if oldstate not in "?r" and newstate in "?r": |
|
217 | 217 | if "_dirs" in self.__dict__: |
|
218 | 218 | self._decpath(f) |
|
219 | 219 | return |
|
220 | 220 | if oldstate in "?r" and newstate not in "?r": |
|
221 | 221 | if relaxed and oldstate == '?': |
|
222 | 222 | # XXX |
|
223 | 223 | # in relaxed mode we assume the caller knows |
|
224 | 224 | # what it is doing, workaround for updating |
|
225 | 225 | # dir-to-file revisions |
|
226 | 226 | if "_dirs" in self.__dict__: |
|
227 | 227 | self._incpath(f) |
|
228 | 228 | return |
|
229 | 229 | self._incpathcheck(f) |
|
230 | 230 | return |
|
231 | 231 | |
|
232 | 232 | def normal(self, f): |
|
233 | 233 | 'mark a file normal and clean' |
|
234 | 234 | self._dirty = True |
|
235 | 235 | self._changepath(f, 'n', True) |
|
236 | 236 | s = os.lstat(self._join(f)) |
|
237 | 237 | self._map[f] = ('n', s.st_mode, s.st_size, s.st_mtime, 0) |
|
238 | 238 | if self._copymap.has_key(f): |
|
239 | 239 | del self._copymap[f] |
|
240 | 240 | |
|
241 | 241 | def normallookup(self, f): |
|
242 | 242 | 'mark a file normal, but possibly dirty' |
|
243 | 243 | self._dirty = True |
|
244 | 244 | self._changepath(f, 'n', True) |
|
245 | 245 | self._map[f] = ('n', 0, -1, -1, 0) |
|
246 | 246 | if f in self._copymap: |
|
247 | 247 | del self._copymap[f] |
|
248 | 248 | |
|
249 | 249 | def normaldirty(self, f): |
|
250 | 250 | 'mark a file normal, but dirty' |
|
251 | 251 | self._dirty = True |
|
252 | 252 | self._changepath(f, 'n', True) |
|
253 | 253 | self._map[f] = ('n', 0, -2, -1, 0) |
|
254 | 254 | if f in self._copymap: |
|
255 | 255 | del self._copymap[f] |
|
256 | 256 | |
|
257 | 257 | def add(self, f): |
|
258 | 258 | 'mark a file added' |
|
259 | 259 | self._dirty = True |
|
260 | 260 | self._changepath(f, 'a') |
|
261 | 261 | self._map[f] = ('a', 0, -1, -1, 0) |
|
262 | 262 | if f in self._copymap: |
|
263 | 263 | del self._copymap[f] |
|
264 | 264 | |
|
265 | 265 | def remove(self, f): |
|
266 | 266 | 'mark a file removed' |
|
267 | 267 | self._dirty = True |
|
268 | 268 | self._changepath(f, 'r') |
|
269 | 269 | self._map[f] = ('r', 0, 0, 0, 0) |
|
270 | 270 | if f in self._copymap: |
|
271 | 271 | del self._copymap[f] |
|
272 | 272 | |
|
273 | 273 | def merge(self, f): |
|
274 | 274 | 'mark a file merged' |
|
275 | 275 | self._dirty = True |
|
276 | 276 | s = os.lstat(self._join(f)) |
|
277 | 277 | self._changepath(f, 'm', True) |
|
278 | 278 | self._map[f] = ('m', s.st_mode, s.st_size, s.st_mtime, 0) |
|
279 | 279 | if f in self._copymap: |
|
280 | 280 | del self._copymap[f] |
|
281 | 281 | |
|
282 | 282 | def forget(self, f): |
|
283 | 283 | 'forget a file' |
|
284 | 284 | self._dirty = True |
|
285 | 285 | try: |
|
286 | 286 | self._changepath(f, '?') |
|
287 | 287 | del self._map[f] |
|
288 | 288 | except KeyError: |
|
289 | 289 | self._ui.warn(_("not in dirstate: %s!\n") % f) |
|
290 | 290 | |
|
291 | 291 | def clear(self): |
|
292 | 292 | self._map = {} |
|
293 | 293 | if "_dirs" in self.__dict__: |
|
294 | 294 | delattr(self, "_dirs"); |
|
295 | 295 | self._copymap = {} |
|
296 | 296 | self._pl = [nullid, nullid] |
|
297 | 297 | self._dirty = True |
|
298 | 298 | |
|
299 | 299 | def rebuild(self, parent, files): |
|
300 | 300 | self.clear() |
|
301 | 301 | for f in files: |
|
302 | 302 | if files.execf(f): |
|
303 | 303 | self._map[f] = ('n', 0777, -1, 0, 0) |
|
304 | 304 | else: |
|
305 | 305 | self._map[f] = ('n', 0666, -1, 0, 0) |
|
306 | 306 | self._pl = (parent, nullid) |
|
307 | 307 | self._dirty = True |
|
308 | 308 | |
|
309 | 309 | def write(self): |
|
310 | 310 | if not self._dirty: |
|
311 | 311 | return |
|
312 | 312 | cs = cStringIO.StringIO() |
|
313 | 313 | copymap = self._copymap |
|
314 | 314 | pack = struct.pack |
|
315 | 315 | write = cs.write |
|
316 | 316 | write("".join(self._pl)) |
|
317 | 317 | for f, e in self._map.iteritems(): |
|
318 | 318 | if f in copymap: |
|
319 | 319 | f = "%s\0%s" % (f, copymap[f]) |
|
320 | 320 | e = pack(_format, e[0], e[1], e[2], e[3], len(f)) |
|
321 | 321 | write(e) |
|
322 | 322 | write(f) |
|
323 | 323 | st = self._opener("dirstate", "w", atomictemp=True) |
|
324 | 324 | st.write(cs.getvalue()) |
|
325 | 325 | st.rename() |
|
326 | 326 | self._dirty = self._dirtypl = False |
|
327 | 327 | |
|
328 | 328 | def _filter(self, files): |
|
329 | 329 | ret = {} |
|
330 | 330 | unknown = [] |
|
331 | 331 | |
|
332 | 332 | for x in files: |
|
333 | 333 | if x == '.': |
|
334 | 334 | return self._map.copy() |
|
335 | 335 | if x not in self._map: |
|
336 | 336 | unknown.append(x) |
|
337 | 337 | else: |
|
338 | 338 | ret[x] = self._map[x] |
|
339 | 339 | |
|
340 | 340 | if not unknown: |
|
341 | 341 | return ret |
|
342 | 342 | |
|
343 | 343 | b = self._map.keys() |
|
344 | 344 | b.sort() |
|
345 | 345 | blen = len(b) |
|
346 | 346 | |
|
347 | 347 | for x in unknown: |
|
348 | 348 | bs = bisect.bisect(b, "%s%s" % (x, '/')) |
|
349 | 349 | while bs < blen: |
|
350 | 350 | s = b[bs] |
|
351 | 351 | if len(s) > len(x) and s.startswith(x): |
|
352 | 352 | ret[s] = self._map[s] |
|
353 | 353 | else: |
|
354 | 354 | break |
|
355 | 355 | bs += 1 |
|
356 | 356 | return ret |
|
357 | 357 | |
|
358 | 358 | def _supported(self, f, mode, verbose=False): |
|
359 | 359 | if stat.S_ISREG(mode) or stat.S_ISLNK(mode): |
|
360 | 360 | return True |
|
361 | 361 | if verbose: |
|
362 | 362 | kind = 'unknown' |
|
363 | 363 | if stat.S_ISCHR(mode): kind = _('character device') |
|
364 | 364 | elif stat.S_ISBLK(mode): kind = _('block device') |
|
365 | 365 | elif stat.S_ISFIFO(mode): kind = _('fifo') |
|
366 | 366 | elif stat.S_ISSOCK(mode): kind = _('socket') |
|
367 | 367 | elif stat.S_ISDIR(mode): kind = _('directory') |
|
368 | 368 | self._ui.warn(_('%s: unsupported file type (type is %s)\n') |
|
369 | 369 | % (self.pathto(f), kind)) |
|
370 | 370 | return False |
|
371 | 371 | |
|
372 | 372 | def walk(self, files=None, match=util.always, badmatch=None): |
|
373 | 373 | # filter out the stat |
|
374 | 374 | for src, f, st in self.statwalk(files, match, badmatch=badmatch): |
|
375 | 375 | yield src, f |
|
376 | 376 | |
|
377 | 377 | def statwalk(self, files=None, match=util.always, ignored=False, |
|
378 | 378 | badmatch=None, directories=False): |
|
379 | 379 | ''' |
|
380 | 380 | walk recursively through the directory tree, finding all files |
|
381 | 381 | matched by the match function |
|
382 | 382 | |
|
383 | 383 | results are yielded in a tuple (src, filename, st), where src |
|
384 | 384 | is one of: |
|
385 | 385 | 'f' the file was found in the directory tree |
|
386 | 386 | 'd' the file is a directory of the tree |
|
387 | 387 | 'm' the file was only in the dirstate and not in the tree |
|
388 | 388 | 'b' file was not found and matched badmatch |
|
389 | 389 | |
|
390 | 390 | and st is the stat result if the file was found in the directory. |
|
391 | 391 | ''' |
|
392 | 392 | |
|
393 | 393 | # walk all files by default |
|
394 | 394 | if not files: |
|
395 | 395 | files = ['.'] |
|
396 | 396 | dc = self._map.copy() |
|
397 | 397 | else: |
|
398 | 398 | files = util.unique(files) |
|
399 | 399 | dc = self._filter(files) |
|
400 | 400 | |
|
401 | 401 | def imatch(file_): |
|
402 | 402 | if file_ not in dc and self._ignore(file_): |
|
403 | 403 | return False |
|
404 | 404 | return match(file_) |
|
405 | 405 | |
|
406 | 406 | ignore = self._ignore |
|
407 | 407 | if ignored: |
|
408 | 408 | imatch = match |
|
409 | 409 | ignore = util.never |
|
410 | 410 | |
|
411 | 411 | # self._root may end with a path separator when self._root == '/' |
|
412 | 412 | common_prefix_len = len(self._root) |
|
413 |
if not self._root |
|
|
413 | if not util.endswithsep(self._root): | |
|
414 | 414 | common_prefix_len += 1 |
|
415 | 415 | |
|
416 | 416 | normpath = util.normpath |
|
417 | 417 | listdir = osutil.listdir |
|
418 | 418 | lstat = os.lstat |
|
419 | 419 | bisect_left = bisect.bisect_left |
|
420 | 420 | isdir = os.path.isdir |
|
421 | 421 | pconvert = util.pconvert |
|
422 | 422 | join = os.path.join |
|
423 | 423 | s_isdir = stat.S_ISDIR |
|
424 | 424 | supported = self._supported |
|
425 | 425 | _join = self._join |
|
426 | 426 | known = {'.hg': 1} |
|
427 | 427 | |
|
428 | 428 | # recursion free walker, faster than os.walk. |
|
429 | 429 | def findfiles(s): |
|
430 | 430 | work = [s] |
|
431 | 431 | wadd = work.append |
|
432 | 432 | found = [] |
|
433 | 433 | add = found.append |
|
434 | 434 | if directories: |
|
435 | 435 | add((normpath(s[common_prefix_len:]), 'd', lstat(s))) |
|
436 | 436 | while work: |
|
437 | 437 | top = work.pop() |
|
438 | 438 | entries = listdir(top, stat=True) |
|
439 | 439 | # nd is the top of the repository dir tree |
|
440 | 440 | nd = normpath(top[common_prefix_len:]) |
|
441 | 441 | if nd == '.': |
|
442 | 442 | nd = '' |
|
443 | 443 | else: |
|
444 | 444 | # do not recurse into a repo contained in this |
|
445 | 445 | # one. use bisect to find .hg directory so speed |
|
446 | 446 | # is good on big directory. |
|
447 | 447 | names = [e[0] for e in entries] |
|
448 | 448 | hg = bisect_left(names, '.hg') |
|
449 | 449 | if hg < len(names) and names[hg] == '.hg': |
|
450 | 450 | if isdir(join(top, '.hg')): |
|
451 | 451 | continue |
|
452 | 452 | for f, kind, st in entries: |
|
453 | 453 | np = pconvert(join(nd, f)) |
|
454 | 454 | if np in known: |
|
455 | 455 | continue |
|
456 | 456 | known[np] = 1 |
|
457 | 457 | p = join(top, f) |
|
458 | 458 | # don't trip over symlinks |
|
459 | 459 | if kind == stat.S_IFDIR: |
|
460 | 460 | if not ignore(np): |
|
461 | 461 | wadd(p) |
|
462 | 462 | if directories: |
|
463 | 463 | add((np, 'd', st)) |
|
464 | 464 | if np in dc and match(np): |
|
465 | 465 | add((np, 'm', st)) |
|
466 | 466 | elif imatch(np): |
|
467 | 467 | if supported(np, st.st_mode): |
|
468 | 468 | add((np, 'f', st)) |
|
469 | 469 | elif np in dc: |
|
470 | 470 | add((np, 'm', st)) |
|
471 | 471 | found.sort() |
|
472 | 472 | return found |
|
473 | 473 | |
|
474 | 474 | # step one, find all files that match our criteria |
|
475 | 475 | files.sort() |
|
476 | 476 | for ff in files: |
|
477 | 477 | nf = normpath(ff) |
|
478 | 478 | f = _join(ff) |
|
479 | 479 | try: |
|
480 | 480 | st = lstat(f) |
|
481 | 481 | except OSError, inst: |
|
482 | 482 | found = False |
|
483 | 483 | for fn in dc: |
|
484 | 484 | if nf == fn or (fn.startswith(nf) and fn[len(nf)] == '/'): |
|
485 | 485 | found = True |
|
486 | 486 | break |
|
487 | 487 | if not found: |
|
488 | 488 | if inst.errno != errno.ENOENT or not badmatch: |
|
489 | 489 | self._ui.warn('%s: %s\n' % |
|
490 | 490 | (self.pathto(ff), inst.strerror)) |
|
491 | 491 | elif badmatch and badmatch(ff) and imatch(nf): |
|
492 | 492 | yield 'b', ff, None |
|
493 | 493 | continue |
|
494 | 494 | if s_isdir(st.st_mode): |
|
495 | 495 | for f, src, st in findfiles(f): |
|
496 | 496 | yield src, f, st |
|
497 | 497 | else: |
|
498 | 498 | if nf in known: |
|
499 | 499 | continue |
|
500 | 500 | known[nf] = 1 |
|
501 | 501 | if match(nf): |
|
502 | 502 | if supported(ff, st.st_mode, verbose=True): |
|
503 | 503 | yield 'f', nf, st |
|
504 | 504 | elif ff in dc: |
|
505 | 505 | yield 'm', nf, st |
|
506 | 506 | |
|
507 | 507 | # step two run through anything left in the dc hash and yield |
|
508 | 508 | # if we haven't already seen it |
|
509 | 509 | ks = dc.keys() |
|
510 | 510 | ks.sort() |
|
511 | 511 | for k in ks: |
|
512 | 512 | if k in known: |
|
513 | 513 | continue |
|
514 | 514 | known[k] = 1 |
|
515 | 515 | if imatch(k): |
|
516 | 516 | yield 'm', k, None |
|
517 | 517 | |
|
518 | 518 | def status(self, files, match, list_ignored, list_clean): |
|
519 | 519 | lookup, modified, added, unknown, ignored = [], [], [], [], [] |
|
520 | 520 | removed, deleted, clean = [], [], [] |
|
521 | 521 | |
|
522 | 522 | _join = self._join |
|
523 | 523 | lstat = os.lstat |
|
524 | 524 | cmap = self._copymap |
|
525 | 525 | dmap = self._map |
|
526 | 526 | ladd = lookup.append |
|
527 | 527 | madd = modified.append |
|
528 | 528 | aadd = added.append |
|
529 | 529 | uadd = unknown.append |
|
530 | 530 | iadd = ignored.append |
|
531 | 531 | radd = removed.append |
|
532 | 532 | dadd = deleted.append |
|
533 | 533 | cadd = clean.append |
|
534 | 534 | |
|
535 | 535 | for src, fn, st in self.statwalk(files, match, ignored=list_ignored): |
|
536 | 536 | if fn in dmap: |
|
537 | 537 | type_, mode, size, time, foo = dmap[fn] |
|
538 | 538 | else: |
|
539 | 539 | if list_ignored and self._ignore(fn): |
|
540 | 540 | iadd(fn) |
|
541 | 541 | else: |
|
542 | 542 | uadd(fn) |
|
543 | 543 | continue |
|
544 | 544 | if src == 'm': |
|
545 | 545 | nonexistent = True |
|
546 | 546 | if not st: |
|
547 | 547 | try: |
|
548 | 548 | st = lstat(_join(fn)) |
|
549 | 549 | except OSError, inst: |
|
550 | 550 | if inst.errno not in (errno.ENOENT, errno.ENOTDIR): |
|
551 | 551 | raise |
|
552 | 552 | st = None |
|
553 | 553 | # We need to re-check that it is a valid file |
|
554 | 554 | if st and self._supported(fn, st.st_mode): |
|
555 | 555 | nonexistent = False |
|
556 | 556 | # XXX: what to do with file no longer present in the fs |
|
557 | 557 | # who are not removed in the dirstate ? |
|
558 | 558 | if nonexistent and type_ in "nm": |
|
559 | 559 | dadd(fn) |
|
560 | 560 | continue |
|
561 | 561 | # check the common case first |
|
562 | 562 | if type_ == 'n': |
|
563 | 563 | if not st: |
|
564 | 564 | st = lstat(_join(fn)) |
|
565 | 565 | if (size >= 0 and (size != st.st_size |
|
566 | 566 | or (mode ^ st.st_mode) & 0100) |
|
567 | 567 | or size == -2 |
|
568 | 568 | or fn in self._copymap): |
|
569 | 569 | madd(fn) |
|
570 | 570 | elif time != int(st.st_mtime): |
|
571 | 571 | ladd(fn) |
|
572 | 572 | elif list_clean: |
|
573 | 573 | cadd(fn) |
|
574 | 574 | elif type_ == 'm': |
|
575 | 575 | madd(fn) |
|
576 | 576 | elif type_ == 'a': |
|
577 | 577 | aadd(fn) |
|
578 | 578 | elif type_ == 'r': |
|
579 | 579 | radd(fn) |
|
580 | 580 | |
|
581 | 581 | return (lookup, modified, added, removed, deleted, unknown, ignored, |
|
582 | 582 | clean) |
@@ -1,1720 +1,1724 | |||
|
1 | 1 | """ |
|
2 | 2 | util.py - Mercurial utility functions and platform specfic implementations |
|
3 | 3 | |
|
4 | 4 | Copyright 2005 K. Thananchayan <thananck@yahoo.com> |
|
5 | 5 | Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
|
6 | 6 | Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> |
|
7 | 7 | |
|
8 | 8 | This software may be used and distributed according to the terms |
|
9 | 9 | of the GNU General Public License, incorporated herein by reference. |
|
10 | 10 | |
|
11 | 11 | This contains helper routines that are independent of the SCM core and hide |
|
12 | 12 | platform-specific details from the core. |
|
13 | 13 | """ |
|
14 | 14 | |
|
15 | 15 | from i18n import _ |
|
16 | 16 | import cStringIO, errno, getpass, popen2, re, shutil, sys, tempfile, strutil |
|
17 | 17 | import os, stat, threading, time, calendar, ConfigParser, locale, glob, osutil |
|
18 | 18 | import re, urlparse |
|
19 | 19 | |
|
20 | 20 | try: |
|
21 | 21 | set = set |
|
22 | 22 | frozenset = frozenset |
|
23 | 23 | except NameError: |
|
24 | 24 | from sets import Set as set, ImmutableSet as frozenset |
|
25 | 25 | |
|
26 | 26 | try: |
|
27 | 27 | _encoding = os.environ.get("HGENCODING") |
|
28 | 28 | if sys.platform == 'darwin' and not _encoding: |
|
29 | 29 | # On darwin, getpreferredencoding ignores the locale environment and |
|
30 | 30 | # always returns mac-roman. We override this if the environment is |
|
31 | 31 | # not C (has been customized by the user). |
|
32 | 32 | locale.setlocale(locale.LC_CTYPE, '') |
|
33 | 33 | _encoding = locale.getlocale()[1] |
|
34 | 34 | if not _encoding: |
|
35 | 35 | _encoding = locale.getpreferredencoding() or 'ascii' |
|
36 | 36 | except locale.Error: |
|
37 | 37 | _encoding = 'ascii' |
|
38 | 38 | _encodingmode = os.environ.get("HGENCODINGMODE", "strict") |
|
39 | 39 | _fallbackencoding = 'ISO-8859-1' |
|
40 | 40 | |
|
41 | 41 | def tolocal(s): |
|
42 | 42 | """ |
|
43 | 43 | Convert a string from internal UTF-8 to local encoding |
|
44 | 44 | |
|
45 | 45 | All internal strings should be UTF-8 but some repos before the |
|
46 | 46 | implementation of locale support may contain latin1 or possibly |
|
47 | 47 | other character sets. We attempt to decode everything strictly |
|
48 | 48 | using UTF-8, then Latin-1, and failing that, we use UTF-8 and |
|
49 | 49 | replace unknown characters. |
|
50 | 50 | """ |
|
51 | 51 | for e in ('UTF-8', _fallbackencoding): |
|
52 | 52 | try: |
|
53 | 53 | u = s.decode(e) # attempt strict decoding |
|
54 | 54 | return u.encode(_encoding, "replace") |
|
55 | 55 | except LookupError, k: |
|
56 | 56 | raise Abort(_("%s, please check your locale settings") % k) |
|
57 | 57 | except UnicodeDecodeError: |
|
58 | 58 | pass |
|
59 | 59 | u = s.decode("utf-8", "replace") # last ditch |
|
60 | 60 | return u.encode(_encoding, "replace") |
|
61 | 61 | |
|
62 | 62 | def fromlocal(s): |
|
63 | 63 | """ |
|
64 | 64 | Convert a string from the local character encoding to UTF-8 |
|
65 | 65 | |
|
66 | 66 | We attempt to decode strings using the encoding mode set by |
|
67 | 67 | HGENCODINGMODE, which defaults to 'strict'. In this mode, unknown |
|
68 | 68 | characters will cause an error message. Other modes include |
|
69 | 69 | 'replace', which replaces unknown characters with a special |
|
70 | 70 | Unicode character, and 'ignore', which drops the character. |
|
71 | 71 | """ |
|
72 | 72 | try: |
|
73 | 73 | return s.decode(_encoding, _encodingmode).encode("utf-8") |
|
74 | 74 | except UnicodeDecodeError, inst: |
|
75 | 75 | sub = s[max(0, inst.start-10):inst.start+10] |
|
76 | 76 | raise Abort("decoding near '%s': %s!" % (sub, inst)) |
|
77 | 77 | except LookupError, k: |
|
78 | 78 | raise Abort(_("%s, please check your locale settings") % k) |
|
79 | 79 | |
|
80 | 80 | def locallen(s): |
|
81 | 81 | """Find the length in characters of a local string""" |
|
82 | 82 | return len(s.decode(_encoding, "replace")) |
|
83 | 83 | |
|
84 | 84 | # used by parsedate |
|
85 | 85 | defaultdateformats = ( |
|
86 | 86 | '%Y-%m-%d %H:%M:%S', |
|
87 | 87 | '%Y-%m-%d %I:%M:%S%p', |
|
88 | 88 | '%Y-%m-%d %H:%M', |
|
89 | 89 | '%Y-%m-%d %I:%M%p', |
|
90 | 90 | '%Y-%m-%d', |
|
91 | 91 | '%m-%d', |
|
92 | 92 | '%m/%d', |
|
93 | 93 | '%m/%d/%y', |
|
94 | 94 | '%m/%d/%Y', |
|
95 | 95 | '%a %b %d %H:%M:%S %Y', |
|
96 | 96 | '%a %b %d %I:%M:%S%p %Y', |
|
97 | 97 | '%a, %d %b %Y %H:%M:%S', # GNU coreutils "/bin/date --rfc-2822" |
|
98 | 98 | '%b %d %H:%M:%S %Y', |
|
99 | 99 | '%b %d %I:%M:%S%p %Y', |
|
100 | 100 | '%b %d %H:%M:%S', |
|
101 | 101 | '%b %d %I:%M:%S%p', |
|
102 | 102 | '%b %d %H:%M', |
|
103 | 103 | '%b %d %I:%M%p', |
|
104 | 104 | '%b %d %Y', |
|
105 | 105 | '%b %d', |
|
106 | 106 | '%H:%M:%S', |
|
107 | 107 | '%I:%M:%SP', |
|
108 | 108 | '%H:%M', |
|
109 | 109 | '%I:%M%p', |
|
110 | 110 | ) |
|
111 | 111 | |
|
112 | 112 | extendeddateformats = defaultdateformats + ( |
|
113 | 113 | "%Y", |
|
114 | 114 | "%Y-%m", |
|
115 | 115 | "%b", |
|
116 | 116 | "%b %Y", |
|
117 | 117 | ) |
|
118 | 118 | |
|
119 | 119 | class SignalInterrupt(Exception): |
|
120 | 120 | """Exception raised on SIGTERM and SIGHUP.""" |
|
121 | 121 | |
|
122 | 122 | # differences from SafeConfigParser: |
|
123 | 123 | # - case-sensitive keys |
|
124 | 124 | # - allows values that are not strings (this means that you may not |
|
125 | 125 | # be able to save the configuration to a file) |
|
126 | 126 | class configparser(ConfigParser.SafeConfigParser): |
|
127 | 127 | def optionxform(self, optionstr): |
|
128 | 128 | return optionstr |
|
129 | 129 | |
|
130 | 130 | def set(self, section, option, value): |
|
131 | 131 | return ConfigParser.ConfigParser.set(self, section, option, value) |
|
132 | 132 | |
|
133 | 133 | def _interpolate(self, section, option, rawval, vars): |
|
134 | 134 | if not isinstance(rawval, basestring): |
|
135 | 135 | return rawval |
|
136 | 136 | return ConfigParser.SafeConfigParser._interpolate(self, section, |
|
137 | 137 | option, rawval, vars) |
|
138 | 138 | |
|
139 | 139 | def cachefunc(func): |
|
140 | 140 | '''cache the result of function calls''' |
|
141 | 141 | # XXX doesn't handle keywords args |
|
142 | 142 | cache = {} |
|
143 | 143 | if func.func_code.co_argcount == 1: |
|
144 | 144 | # we gain a small amount of time because |
|
145 | 145 | # we don't need to pack/unpack the list |
|
146 | 146 | def f(arg): |
|
147 | 147 | if arg not in cache: |
|
148 | 148 | cache[arg] = func(arg) |
|
149 | 149 | return cache[arg] |
|
150 | 150 | else: |
|
151 | 151 | def f(*args): |
|
152 | 152 | if args not in cache: |
|
153 | 153 | cache[args] = func(*args) |
|
154 | 154 | return cache[args] |
|
155 | 155 | |
|
156 | 156 | return f |
|
157 | 157 | |
|
158 | 158 | def pipefilter(s, cmd): |
|
159 | 159 | '''filter string S through command CMD, returning its output''' |
|
160 | 160 | (pin, pout) = os.popen2(cmd, 'b') |
|
161 | 161 | def writer(): |
|
162 | 162 | try: |
|
163 | 163 | pin.write(s) |
|
164 | 164 | pin.close() |
|
165 | 165 | except IOError, inst: |
|
166 | 166 | if inst.errno != errno.EPIPE: |
|
167 | 167 | raise |
|
168 | 168 | |
|
169 | 169 | # we should use select instead on UNIX, but this will work on most |
|
170 | 170 | # systems, including Windows |
|
171 | 171 | w = threading.Thread(target=writer) |
|
172 | 172 | w.start() |
|
173 | 173 | f = pout.read() |
|
174 | 174 | pout.close() |
|
175 | 175 | w.join() |
|
176 | 176 | return f |
|
177 | 177 | |
|
178 | 178 | def tempfilter(s, cmd): |
|
179 | 179 | '''filter string S through a pair of temporary files with CMD. |
|
180 | 180 | CMD is used as a template to create the real command to be run, |
|
181 | 181 | with the strings INFILE and OUTFILE replaced by the real names of |
|
182 | 182 | the temporary files generated.''' |
|
183 | 183 | inname, outname = None, None |
|
184 | 184 | try: |
|
185 | 185 | infd, inname = tempfile.mkstemp(prefix='hg-filter-in-') |
|
186 | 186 | fp = os.fdopen(infd, 'wb') |
|
187 | 187 | fp.write(s) |
|
188 | 188 | fp.close() |
|
189 | 189 | outfd, outname = tempfile.mkstemp(prefix='hg-filter-out-') |
|
190 | 190 | os.close(outfd) |
|
191 | 191 | cmd = cmd.replace('INFILE', inname) |
|
192 | 192 | cmd = cmd.replace('OUTFILE', outname) |
|
193 | 193 | code = os.system(cmd) |
|
194 | 194 | if sys.platform == 'OpenVMS' and code & 1: |
|
195 | 195 | code = 0 |
|
196 | 196 | if code: raise Abort(_("command '%s' failed: %s") % |
|
197 | 197 | (cmd, explain_exit(code))) |
|
198 | 198 | return open(outname, 'rb').read() |
|
199 | 199 | finally: |
|
200 | 200 | try: |
|
201 | 201 | if inname: os.unlink(inname) |
|
202 | 202 | except: pass |
|
203 | 203 | try: |
|
204 | 204 | if outname: os.unlink(outname) |
|
205 | 205 | except: pass |
|
206 | 206 | |
|
207 | 207 | filtertable = { |
|
208 | 208 | 'tempfile:': tempfilter, |
|
209 | 209 | 'pipe:': pipefilter, |
|
210 | 210 | } |
|
211 | 211 | |
|
212 | 212 | def filter(s, cmd): |
|
213 | 213 | "filter a string through a command that transforms its input to its output" |
|
214 | 214 | for name, fn in filtertable.iteritems(): |
|
215 | 215 | if cmd.startswith(name): |
|
216 | 216 | return fn(s, cmd[len(name):].lstrip()) |
|
217 | 217 | return pipefilter(s, cmd) |
|
218 | 218 | |
|
219 | 219 | def binary(s): |
|
220 | 220 | """return true if a string is binary data using diff's heuristic""" |
|
221 | 221 | if s and '\0' in s[:4096]: |
|
222 | 222 | return True |
|
223 | 223 | return False |
|
224 | 224 | |
|
225 | 225 | def unique(g): |
|
226 | 226 | """return the uniq elements of iterable g""" |
|
227 | 227 | return dict.fromkeys(g).keys() |
|
228 | 228 | |
|
229 | 229 | class Abort(Exception): |
|
230 | 230 | """Raised if a command needs to print an error and exit.""" |
|
231 | 231 | |
|
232 | 232 | class UnexpectedOutput(Abort): |
|
233 | 233 | """Raised to print an error with part of output and exit.""" |
|
234 | 234 | |
|
235 | 235 | def always(fn): return True |
|
236 | 236 | def never(fn): return False |
|
237 | 237 | |
|
238 | 238 | def expand_glob(pats): |
|
239 | 239 | '''On Windows, expand the implicit globs in a list of patterns''' |
|
240 | 240 | if os.name != 'nt': |
|
241 | 241 | return list(pats) |
|
242 | 242 | ret = [] |
|
243 | 243 | for p in pats: |
|
244 | 244 | kind, name = patkind(p, None) |
|
245 | 245 | if kind is None: |
|
246 | 246 | globbed = glob.glob(name) |
|
247 | 247 | if globbed: |
|
248 | 248 | ret.extend(globbed) |
|
249 | 249 | continue |
|
250 | 250 | # if we couldn't expand the glob, just keep it around |
|
251 | 251 | ret.append(p) |
|
252 | 252 | return ret |
|
253 | 253 | |
|
254 | 254 | def patkind(name, dflt_pat='glob'): |
|
255 | 255 | """Split a string into an optional pattern kind prefix and the |
|
256 | 256 | actual pattern.""" |
|
257 | 257 | for prefix in 're', 'glob', 'path', 'relglob', 'relpath', 'relre': |
|
258 | 258 | if name.startswith(prefix + ':'): return name.split(':', 1) |
|
259 | 259 | return dflt_pat, name |
|
260 | 260 | |
|
261 | 261 | def globre(pat, head='^', tail='$'): |
|
262 | 262 | "convert a glob pattern into a regexp" |
|
263 | 263 | i, n = 0, len(pat) |
|
264 | 264 | res = '' |
|
265 | 265 | group = False |
|
266 | 266 | def peek(): return i < n and pat[i] |
|
267 | 267 | while i < n: |
|
268 | 268 | c = pat[i] |
|
269 | 269 | i = i+1 |
|
270 | 270 | if c == '*': |
|
271 | 271 | if peek() == '*': |
|
272 | 272 | i += 1 |
|
273 | 273 | res += '.*' |
|
274 | 274 | else: |
|
275 | 275 | res += '[^/]*' |
|
276 | 276 | elif c == '?': |
|
277 | 277 | res += '.' |
|
278 | 278 | elif c == '[': |
|
279 | 279 | j = i |
|
280 | 280 | if j < n and pat[j] in '!]': |
|
281 | 281 | j += 1 |
|
282 | 282 | while j < n and pat[j] != ']': |
|
283 | 283 | j += 1 |
|
284 | 284 | if j >= n: |
|
285 | 285 | res += '\\[' |
|
286 | 286 | else: |
|
287 | 287 | stuff = pat[i:j].replace('\\','\\\\') |
|
288 | 288 | i = j + 1 |
|
289 | 289 | if stuff[0] == '!': |
|
290 | 290 | stuff = '^' + stuff[1:] |
|
291 | 291 | elif stuff[0] == '^': |
|
292 | 292 | stuff = '\\' + stuff |
|
293 | 293 | res = '%s[%s]' % (res, stuff) |
|
294 | 294 | elif c == '{': |
|
295 | 295 | group = True |
|
296 | 296 | res += '(?:' |
|
297 | 297 | elif c == '}' and group: |
|
298 | 298 | res += ')' |
|
299 | 299 | group = False |
|
300 | 300 | elif c == ',' and group: |
|
301 | 301 | res += '|' |
|
302 | 302 | elif c == '\\': |
|
303 | 303 | p = peek() |
|
304 | 304 | if p: |
|
305 | 305 | i += 1 |
|
306 | 306 | res += re.escape(p) |
|
307 | 307 | else: |
|
308 | 308 | res += re.escape(c) |
|
309 | 309 | else: |
|
310 | 310 | res += re.escape(c) |
|
311 | 311 | return head + res + tail |
|
312 | 312 | |
|
313 | 313 | _globchars = {'[': 1, '{': 1, '*': 1, '?': 1} |
|
314 | 314 | |
|
315 | 315 | def pathto(root, n1, n2): |
|
316 | 316 | '''return the relative path from one place to another. |
|
317 | 317 | root should use os.sep to separate directories |
|
318 | 318 | n1 should use os.sep to separate directories |
|
319 | 319 | n2 should use "/" to separate directories |
|
320 | 320 | returns an os.sep-separated path. |
|
321 | 321 | |
|
322 | 322 | If n1 is a relative path, it's assumed it's |
|
323 | 323 | relative to root. |
|
324 | 324 | n2 should always be relative to root. |
|
325 | 325 | ''' |
|
326 | 326 | if not n1: return localpath(n2) |
|
327 | 327 | if os.path.isabs(n1): |
|
328 | 328 | if os.path.splitdrive(root)[0] != os.path.splitdrive(n1)[0]: |
|
329 | 329 | return os.path.join(root, localpath(n2)) |
|
330 | 330 | n2 = '/'.join((pconvert(root), n2)) |
|
331 | 331 | a, b = n1.split(os.sep), n2.split('/') |
|
332 | 332 | a.reverse() |
|
333 | 333 | b.reverse() |
|
334 | 334 | while a and b and a[-1] == b[-1]: |
|
335 | 335 | a.pop() |
|
336 | 336 | b.pop() |
|
337 | 337 | b.reverse() |
|
338 | 338 | return os.sep.join((['..'] * len(a)) + b) |
|
339 | 339 | |
|
340 | 340 | def canonpath(root, cwd, myname): |
|
341 | 341 | """return the canonical path of myname, given cwd and root""" |
|
342 | 342 | if root == os.sep: |
|
343 | 343 | rootsep = os.sep |
|
344 |
elif root |
|
|
344 | elif endswithsep(root): | |
|
345 | 345 | rootsep = root |
|
346 | 346 | else: |
|
347 | 347 | rootsep = root + os.sep |
|
348 | 348 | name = myname |
|
349 | 349 | if not os.path.isabs(name): |
|
350 | 350 | name = os.path.join(root, cwd, name) |
|
351 | 351 | name = os.path.normpath(name) |
|
352 | 352 | audit_path = path_auditor(root) |
|
353 | 353 | if name != rootsep and name.startswith(rootsep): |
|
354 | 354 | name = name[len(rootsep):] |
|
355 | 355 | audit_path(name) |
|
356 | 356 | return pconvert(name) |
|
357 | 357 | elif name == root: |
|
358 | 358 | return '' |
|
359 | 359 | else: |
|
360 | 360 | # Determine whether `name' is in the hierarchy at or beneath `root', |
|
361 | 361 | # by iterating name=dirname(name) until that causes no change (can't |
|
362 | 362 | # check name == '/', because that doesn't work on windows). For each |
|
363 | 363 | # `name', compare dev/inode numbers. If they match, the list `rel' |
|
364 | 364 | # holds the reversed list of components making up the relative file |
|
365 | 365 | # name we want. |
|
366 | 366 | root_st = os.stat(root) |
|
367 | 367 | rel = [] |
|
368 | 368 | while True: |
|
369 | 369 | try: |
|
370 | 370 | name_st = os.stat(name) |
|
371 | 371 | except OSError: |
|
372 | 372 | break |
|
373 | 373 | if samestat(name_st, root_st): |
|
374 | 374 | if not rel: |
|
375 | 375 | # name was actually the same as root (maybe a symlink) |
|
376 | 376 | return '' |
|
377 | 377 | rel.reverse() |
|
378 | 378 | name = os.path.join(*rel) |
|
379 | 379 | audit_path(name) |
|
380 | 380 | return pconvert(name) |
|
381 | 381 | dirname, basename = os.path.split(name) |
|
382 | 382 | rel.append(basename) |
|
383 | 383 | if dirname == name: |
|
384 | 384 | break |
|
385 | 385 | name = dirname |
|
386 | 386 | |
|
387 | 387 | raise Abort('%s not under root' % myname) |
|
388 | 388 | |
|
389 | 389 | def matcher(canonroot, cwd='', names=[], inc=[], exc=[], src=None): |
|
390 | 390 | return _matcher(canonroot, cwd, names, inc, exc, 'glob', src) |
|
391 | 391 | |
|
392 | 392 | def cmdmatcher(canonroot, cwd='', names=[], inc=[], exc=[], src=None, |
|
393 | 393 | globbed=False, default=None): |
|
394 | 394 | default = default or 'relpath' |
|
395 | 395 | if default == 'relpath' and not globbed: |
|
396 | 396 | names = expand_glob(names) |
|
397 | 397 | return _matcher(canonroot, cwd, names, inc, exc, default, src) |
|
398 | 398 | |
|
399 | 399 | def _matcher(canonroot, cwd, names, inc, exc, dflt_pat, src): |
|
400 | 400 | """build a function to match a set of file patterns |
|
401 | 401 | |
|
402 | 402 | arguments: |
|
403 | 403 | canonroot - the canonical root of the tree you're matching against |
|
404 | 404 | cwd - the current working directory, if relevant |
|
405 | 405 | names - patterns to find |
|
406 | 406 | inc - patterns to include |
|
407 | 407 | exc - patterns to exclude |
|
408 | 408 | dflt_pat - if a pattern in names has no explicit type, assume this one |
|
409 | 409 | src - where these patterns came from (e.g. .hgignore) |
|
410 | 410 | |
|
411 | 411 | a pattern is one of: |
|
412 | 412 | 'glob:<glob>' - a glob relative to cwd |
|
413 | 413 | 're:<regexp>' - a regular expression |
|
414 | 414 | 'path:<path>' - a path relative to canonroot |
|
415 | 415 | 'relglob:<glob>' - an unrooted glob (*.c matches C files in all dirs) |
|
416 | 416 | 'relpath:<path>' - a path relative to cwd |
|
417 | 417 | 'relre:<regexp>' - a regexp that doesn't have to match the start of a name |
|
418 | 418 | '<something>' - one of the cases above, selected by the dflt_pat argument |
|
419 | 419 | |
|
420 | 420 | returns: |
|
421 | 421 | a 3-tuple containing |
|
422 | 422 | - list of roots (places where one should start a recursive walk of the fs); |
|
423 | 423 | this often matches the explicit non-pattern names passed in, but also |
|
424 | 424 | includes the initial part of glob: patterns that has no glob characters |
|
425 | 425 | - a bool match(filename) function |
|
426 | 426 | - a bool indicating if any patterns were passed in |
|
427 | 427 | """ |
|
428 | 428 | |
|
429 | 429 | # a common case: no patterns at all |
|
430 | 430 | if not names and not inc and not exc: |
|
431 | 431 | return [], always, False |
|
432 | 432 | |
|
433 | 433 | def contains_glob(name): |
|
434 | 434 | for c in name: |
|
435 | 435 | if c in _globchars: return True |
|
436 | 436 | return False |
|
437 | 437 | |
|
438 | 438 | def regex(kind, name, tail): |
|
439 | 439 | '''convert a pattern into a regular expression''' |
|
440 | 440 | if not name: |
|
441 | 441 | return '' |
|
442 | 442 | if kind == 're': |
|
443 | 443 | return name |
|
444 | 444 | elif kind == 'path': |
|
445 | 445 | return '^' + re.escape(name) + '(?:/|$)' |
|
446 | 446 | elif kind == 'relglob': |
|
447 | 447 | return globre(name, '(?:|.*/)', tail) |
|
448 | 448 | elif kind == 'relpath': |
|
449 | 449 | return re.escape(name) + '(?:/|$)' |
|
450 | 450 | elif kind == 'relre': |
|
451 | 451 | if name.startswith('^'): |
|
452 | 452 | return name |
|
453 | 453 | return '.*' + name |
|
454 | 454 | return globre(name, '', tail) |
|
455 | 455 | |
|
456 | 456 | def matchfn(pats, tail): |
|
457 | 457 | """build a matching function from a set of patterns""" |
|
458 | 458 | if not pats: |
|
459 | 459 | return |
|
460 | 460 | try: |
|
461 | 461 | pat = '(?:%s)' % '|'.join([regex(k, p, tail) for (k, p) in pats]) |
|
462 | 462 | return re.compile(pat).match |
|
463 | 463 | except OverflowError: |
|
464 | 464 | # We're using a Python with a tiny regex engine and we |
|
465 | 465 | # made it explode, so we'll divide the pattern list in two |
|
466 | 466 | # until it works |
|
467 | 467 | l = len(pats) |
|
468 | 468 | if l < 2: |
|
469 | 469 | raise |
|
470 | 470 | a, b = matchfn(pats[:l//2], tail), matchfn(pats[l//2:], tail) |
|
471 | 471 | return lambda s: a(s) or b(s) |
|
472 | 472 | except re.error: |
|
473 | 473 | for k, p in pats: |
|
474 | 474 | try: |
|
475 | 475 | re.compile('(?:%s)' % regex(k, p, tail)) |
|
476 | 476 | except re.error: |
|
477 | 477 | if src: |
|
478 | 478 | raise Abort("%s: invalid pattern (%s): %s" % |
|
479 | 479 | (src, k, p)) |
|
480 | 480 | else: |
|
481 | 481 | raise Abort("invalid pattern (%s): %s" % (k, p)) |
|
482 | 482 | raise Abort("invalid pattern") |
|
483 | 483 | |
|
484 | 484 | def globprefix(pat): |
|
485 | 485 | '''return the non-glob prefix of a path, e.g. foo/* -> foo''' |
|
486 | 486 | root = [] |
|
487 | 487 | for p in pat.split('/'): |
|
488 | 488 | if contains_glob(p): break |
|
489 | 489 | root.append(p) |
|
490 | 490 | return '/'.join(root) or '.' |
|
491 | 491 | |
|
492 | 492 | def normalizepats(names, default): |
|
493 | 493 | pats = [] |
|
494 | 494 | roots = [] |
|
495 | 495 | anypats = False |
|
496 | 496 | for kind, name in [patkind(p, default) for p in names]: |
|
497 | 497 | if kind in ('glob', 'relpath'): |
|
498 | 498 | name = canonpath(canonroot, cwd, name) |
|
499 | 499 | elif kind in ('relglob', 'path'): |
|
500 | 500 | name = normpath(name) |
|
501 | 501 | |
|
502 | 502 | pats.append((kind, name)) |
|
503 | 503 | |
|
504 | 504 | if kind in ('glob', 're', 'relglob', 'relre'): |
|
505 | 505 | anypats = True |
|
506 | 506 | |
|
507 | 507 | if kind == 'glob': |
|
508 | 508 | root = globprefix(name) |
|
509 | 509 | roots.append(root) |
|
510 | 510 | elif kind in ('relpath', 'path'): |
|
511 | 511 | roots.append(name or '.') |
|
512 | 512 | elif kind == 'relglob': |
|
513 | 513 | roots.append('.') |
|
514 | 514 | return roots, pats, anypats |
|
515 | 515 | |
|
516 | 516 | roots, pats, anypats = normalizepats(names, dflt_pat) |
|
517 | 517 | |
|
518 | 518 | patmatch = matchfn(pats, '$') or always |
|
519 | 519 | incmatch = always |
|
520 | 520 | if inc: |
|
521 | 521 | dummy, inckinds, dummy = normalizepats(inc, 'glob') |
|
522 | 522 | incmatch = matchfn(inckinds, '(?:/|$)') |
|
523 | 523 | excmatch = lambda fn: False |
|
524 | 524 | if exc: |
|
525 | 525 | dummy, exckinds, dummy = normalizepats(exc, 'glob') |
|
526 | 526 | excmatch = matchfn(exckinds, '(?:/|$)') |
|
527 | 527 | |
|
528 | 528 | if not names and inc and not exc: |
|
529 | 529 | # common case: hgignore patterns |
|
530 | 530 | match = incmatch |
|
531 | 531 | else: |
|
532 | 532 | match = lambda fn: incmatch(fn) and not excmatch(fn) and patmatch(fn) |
|
533 | 533 | |
|
534 | 534 | return (roots, match, (inc or exc or anypats) and True) |
|
535 | 535 | |
|
536 | 536 | _hgexecutable = None |
|
537 | 537 | |
|
538 | 538 | def hgexecutable(): |
|
539 | 539 | """return location of the 'hg' executable. |
|
540 | 540 | |
|
541 | 541 | Defaults to $HG or 'hg' in the search path. |
|
542 | 542 | """ |
|
543 | 543 | if _hgexecutable is None: |
|
544 | 544 | set_hgexecutable(os.environ.get('HG') or find_exe('hg', 'hg')) |
|
545 | 545 | return _hgexecutable |
|
546 | 546 | |
|
547 | 547 | def set_hgexecutable(path): |
|
548 | 548 | """set location of the 'hg' executable""" |
|
549 | 549 | global _hgexecutable |
|
550 | 550 | _hgexecutable = path |
|
551 | 551 | |
|
552 | 552 | def system(cmd, environ={}, cwd=None, onerr=None, errprefix=None): |
|
553 | 553 | '''enhanced shell command execution. |
|
554 | 554 | run with environment maybe modified, maybe in different dir. |
|
555 | 555 | |
|
556 | 556 | if command fails and onerr is None, return status. if ui object, |
|
557 | 557 | print error message and return status, else raise onerr object as |
|
558 | 558 | exception.''' |
|
559 | 559 | def py2shell(val): |
|
560 | 560 | 'convert python object into string that is useful to shell' |
|
561 | 561 | if val in (None, False): |
|
562 | 562 | return '0' |
|
563 | 563 | if val == True: |
|
564 | 564 | return '1' |
|
565 | 565 | return str(val) |
|
566 | 566 | oldenv = {} |
|
567 | 567 | for k in environ: |
|
568 | 568 | oldenv[k] = os.environ.get(k) |
|
569 | 569 | if cwd is not None: |
|
570 | 570 | oldcwd = os.getcwd() |
|
571 | 571 | origcmd = cmd |
|
572 | 572 | if os.name == 'nt': |
|
573 | 573 | cmd = '"%s"' % cmd |
|
574 | 574 | try: |
|
575 | 575 | for k, v in environ.iteritems(): |
|
576 | 576 | os.environ[k] = py2shell(v) |
|
577 | 577 | os.environ['HG'] = hgexecutable() |
|
578 | 578 | if cwd is not None and oldcwd != cwd: |
|
579 | 579 | os.chdir(cwd) |
|
580 | 580 | rc = os.system(cmd) |
|
581 | 581 | if sys.platform == 'OpenVMS' and rc & 1: |
|
582 | 582 | rc = 0 |
|
583 | 583 | if rc and onerr: |
|
584 | 584 | errmsg = '%s %s' % (os.path.basename(origcmd.split(None, 1)[0]), |
|
585 | 585 | explain_exit(rc)[0]) |
|
586 | 586 | if errprefix: |
|
587 | 587 | errmsg = '%s: %s' % (errprefix, errmsg) |
|
588 | 588 | try: |
|
589 | 589 | onerr.warn(errmsg + '\n') |
|
590 | 590 | except AttributeError: |
|
591 | 591 | raise onerr(errmsg) |
|
592 | 592 | return rc |
|
593 | 593 | finally: |
|
594 | 594 | for k, v in oldenv.iteritems(): |
|
595 | 595 | if v is None: |
|
596 | 596 | del os.environ[k] |
|
597 | 597 | else: |
|
598 | 598 | os.environ[k] = v |
|
599 | 599 | if cwd is not None and oldcwd != cwd: |
|
600 | 600 | os.chdir(oldcwd) |
|
601 | 601 | |
|
602 | 602 | # os.path.lexists is not available on python2.3 |
|
603 | 603 | def lexists(filename): |
|
604 | 604 | "test whether a file with this name exists. does not follow symlinks" |
|
605 | 605 | try: |
|
606 | 606 | os.lstat(filename) |
|
607 | 607 | except: |
|
608 | 608 | return False |
|
609 | 609 | return True |
|
610 | 610 | |
|
611 | 611 | def rename(src, dst): |
|
612 | 612 | """forcibly rename a file""" |
|
613 | 613 | try: |
|
614 | 614 | os.rename(src, dst) |
|
615 | 615 | except OSError, err: # FIXME: check err (EEXIST ?) |
|
616 | 616 | # on windows, rename to existing file is not allowed, so we |
|
617 | 617 | # must delete destination first. but if file is open, unlink |
|
618 | 618 | # schedules it for delete but does not delete it. rename |
|
619 | 619 | # happens immediately even for open files, so we create |
|
620 | 620 | # temporary file, delete it, rename destination to that name, |
|
621 | 621 | # then delete that. then rename is safe to do. |
|
622 | 622 | fd, temp = tempfile.mkstemp(dir=os.path.dirname(dst) or '.') |
|
623 | 623 | os.close(fd) |
|
624 | 624 | os.unlink(temp) |
|
625 | 625 | os.rename(dst, temp) |
|
626 | 626 | os.unlink(temp) |
|
627 | 627 | os.rename(src, dst) |
|
628 | 628 | |
|
629 | 629 | def unlink(f): |
|
630 | 630 | """unlink and remove the directory if it is empty""" |
|
631 | 631 | os.unlink(f) |
|
632 | 632 | # try removing directories that might now be empty |
|
633 | 633 | try: |
|
634 | 634 | os.removedirs(os.path.dirname(f)) |
|
635 | 635 | except OSError: |
|
636 | 636 | pass |
|
637 | 637 | |
|
638 | 638 | def copyfile(src, dest): |
|
639 | 639 | "copy a file, preserving mode" |
|
640 | 640 | if os.path.islink(src): |
|
641 | 641 | try: |
|
642 | 642 | os.unlink(dest) |
|
643 | 643 | except: |
|
644 | 644 | pass |
|
645 | 645 | os.symlink(os.readlink(src), dest) |
|
646 | 646 | else: |
|
647 | 647 | try: |
|
648 | 648 | shutil.copyfile(src, dest) |
|
649 | 649 | shutil.copymode(src, dest) |
|
650 | 650 | except shutil.Error, inst: |
|
651 | 651 | raise Abort(str(inst)) |
|
652 | 652 | |
|
653 | 653 | def copyfiles(src, dst, hardlink=None): |
|
654 | 654 | """Copy a directory tree using hardlinks if possible""" |
|
655 | 655 | |
|
656 | 656 | if hardlink is None: |
|
657 | 657 | hardlink = (os.stat(src).st_dev == |
|
658 | 658 | os.stat(os.path.dirname(dst)).st_dev) |
|
659 | 659 | |
|
660 | 660 | if os.path.isdir(src): |
|
661 | 661 | os.mkdir(dst) |
|
662 | 662 | for name, kind in osutil.listdir(src): |
|
663 | 663 | srcname = os.path.join(src, name) |
|
664 | 664 | dstname = os.path.join(dst, name) |
|
665 | 665 | copyfiles(srcname, dstname, hardlink) |
|
666 | 666 | else: |
|
667 | 667 | if hardlink: |
|
668 | 668 | try: |
|
669 | 669 | os_link(src, dst) |
|
670 | 670 | except (IOError, OSError): |
|
671 | 671 | hardlink = False |
|
672 | 672 | shutil.copy(src, dst) |
|
673 | 673 | else: |
|
674 | 674 | shutil.copy(src, dst) |
|
675 | 675 | |
|
676 | 676 | class path_auditor(object): |
|
677 | 677 | '''ensure that a filesystem path contains no banned components. |
|
678 | 678 | the following properties of a path are checked: |
|
679 | 679 | |
|
680 | 680 | - under top-level .hg |
|
681 | 681 | - starts at the root of a windows drive |
|
682 | 682 | - contains ".." |
|
683 | 683 | - traverses a symlink (e.g. a/symlink_here/b) |
|
684 | 684 | - inside a nested repository''' |
|
685 | 685 | |
|
686 | 686 | def __init__(self, root): |
|
687 | 687 | self.audited = set() |
|
688 | 688 | self.auditeddir = set() |
|
689 | 689 | self.root = root |
|
690 | 690 | |
|
691 | 691 | def __call__(self, path): |
|
692 | 692 | if path in self.audited: |
|
693 | 693 | return |
|
694 | 694 | normpath = os.path.normcase(path) |
|
695 | 695 | parts = normpath.split(os.sep) |
|
696 | 696 | if (os.path.splitdrive(path)[0] or parts[0] in ('.hg', '') |
|
697 | 697 | or os.pardir in parts): |
|
698 | 698 | raise Abort(_("path contains illegal component: %s") % path) |
|
699 | 699 | def check(prefix): |
|
700 | 700 | curpath = os.path.join(self.root, prefix) |
|
701 | 701 | try: |
|
702 | 702 | st = os.lstat(curpath) |
|
703 | 703 | except OSError, err: |
|
704 | 704 | # EINVAL can be raised as invalid path syntax under win32. |
|
705 | 705 | # They must be ignored for patterns can be checked too. |
|
706 | 706 | if err.errno not in (errno.ENOENT, errno.ENOTDIR, errno.EINVAL): |
|
707 | 707 | raise |
|
708 | 708 | else: |
|
709 | 709 | if stat.S_ISLNK(st.st_mode): |
|
710 | 710 | raise Abort(_('path %r traverses symbolic link %r') % |
|
711 | 711 | (path, prefix)) |
|
712 | 712 | elif (stat.S_ISDIR(st.st_mode) and |
|
713 | 713 | os.path.isdir(os.path.join(curpath, '.hg'))): |
|
714 | 714 | raise Abort(_('path %r is inside repo %r') % |
|
715 | 715 | (path, prefix)) |
|
716 | 716 | |
|
717 | 717 | prefixes = [] |
|
718 | 718 | for c in strutil.rfindall(normpath, os.sep): |
|
719 | 719 | prefix = normpath[:c] |
|
720 | 720 | if prefix in self.auditeddir: |
|
721 | 721 | break |
|
722 | 722 | check(prefix) |
|
723 | 723 | prefixes.append(prefix) |
|
724 | 724 | |
|
725 | 725 | self.audited.add(path) |
|
726 | 726 | # only add prefixes to the cache after checking everything: we don't |
|
727 | 727 | # want to add "foo/bar/baz" before checking if there's a "foo/.hg" |
|
728 | 728 | self.auditeddir.update(prefixes) |
|
729 | 729 | |
|
730 | 730 | def _makelock_file(info, pathname): |
|
731 | 731 | ld = os.open(pathname, os.O_CREAT | os.O_WRONLY | os.O_EXCL) |
|
732 | 732 | os.write(ld, info) |
|
733 | 733 | os.close(ld) |
|
734 | 734 | |
|
735 | 735 | def _readlock_file(pathname): |
|
736 | 736 | return posixfile(pathname).read() |
|
737 | 737 | |
|
738 | 738 | def nlinks(pathname): |
|
739 | 739 | """Return number of hardlinks for the given file.""" |
|
740 | 740 | return os.lstat(pathname).st_nlink |
|
741 | 741 | |
|
742 | 742 | if hasattr(os, 'link'): |
|
743 | 743 | os_link = os.link |
|
744 | 744 | else: |
|
745 | 745 | def os_link(src, dst): |
|
746 | 746 | raise OSError(0, _("Hardlinks not supported")) |
|
747 | 747 | |
|
748 | 748 | def fstat(fp): |
|
749 | 749 | '''stat file object that may not have fileno method.''' |
|
750 | 750 | try: |
|
751 | 751 | return os.fstat(fp.fileno()) |
|
752 | 752 | except AttributeError: |
|
753 | 753 | return os.stat(fp.name) |
|
754 | 754 | |
|
755 | 755 | posixfile = file |
|
756 | 756 | |
|
757 | 757 | def openhardlinks(): |
|
758 | 758 | '''return true if it is safe to hold open file handles to hardlinks''' |
|
759 | 759 | return True |
|
760 | 760 | |
|
761 | 761 | getuser_fallback = None |
|
762 | 762 | |
|
763 | 763 | def getuser(): |
|
764 | 764 | '''return name of current user''' |
|
765 | 765 | try: |
|
766 | 766 | return getpass.getuser() |
|
767 | 767 | except ImportError: |
|
768 | 768 | # import of pwd will fail on windows - try fallback |
|
769 | 769 | if getuser_fallback: |
|
770 | 770 | return getuser_fallback() |
|
771 | 771 | # raised if win32api not available |
|
772 | 772 | raise Abort(_('user name not available - set USERNAME ' |
|
773 | 773 | 'environment variable')) |
|
774 | 774 | |
|
775 | 775 | def username(uid=None): |
|
776 | 776 | """Return the name of the user with the given uid. |
|
777 | 777 | |
|
778 | 778 | If uid is None, return the name of the current user.""" |
|
779 | 779 | try: |
|
780 | 780 | import pwd |
|
781 | 781 | if uid is None: |
|
782 | 782 | uid = os.getuid() |
|
783 | 783 | try: |
|
784 | 784 | return pwd.getpwuid(uid)[0] |
|
785 | 785 | except KeyError: |
|
786 | 786 | return str(uid) |
|
787 | 787 | except ImportError: |
|
788 | 788 | return None |
|
789 | 789 | |
|
790 | 790 | def groupname(gid=None): |
|
791 | 791 | """Return the name of the group with the given gid. |
|
792 | 792 | |
|
793 | 793 | If gid is None, return the name of the current group.""" |
|
794 | 794 | try: |
|
795 | 795 | import grp |
|
796 | 796 | if gid is None: |
|
797 | 797 | gid = os.getgid() |
|
798 | 798 | try: |
|
799 | 799 | return grp.getgrgid(gid)[0] |
|
800 | 800 | except KeyError: |
|
801 | 801 | return str(gid) |
|
802 | 802 | except ImportError: |
|
803 | 803 | return None |
|
804 | 804 | |
|
805 | 805 | # File system features |
|
806 | 806 | |
|
807 | 807 | def checkfolding(path): |
|
808 | 808 | """ |
|
809 | 809 | Check whether the given path is on a case-sensitive filesystem |
|
810 | 810 | |
|
811 | 811 | Requires a path (like /foo/.hg) ending with a foldable final |
|
812 | 812 | directory component. |
|
813 | 813 | """ |
|
814 | 814 | s1 = os.stat(path) |
|
815 | 815 | d, b = os.path.split(path) |
|
816 | 816 | p2 = os.path.join(d, b.upper()) |
|
817 | 817 | if path == p2: |
|
818 | 818 | p2 = os.path.join(d, b.lower()) |
|
819 | 819 | try: |
|
820 | 820 | s2 = os.stat(p2) |
|
821 | 821 | if s2 == s1: |
|
822 | 822 | return False |
|
823 | 823 | return True |
|
824 | 824 | except: |
|
825 | 825 | return True |
|
826 | 826 | |
|
827 | 827 | def checkexec(path): |
|
828 | 828 | """ |
|
829 | 829 | Check whether the given path is on a filesystem with UNIX-like exec flags |
|
830 | 830 | |
|
831 | 831 | Requires a directory (like /foo/.hg) |
|
832 | 832 | """ |
|
833 | 833 | |
|
834 | 834 | # VFAT on some Linux versions can flip mode but it doesn't persist |
|
835 | 835 | # a FS remount. Frequently we can detect it if files are created |
|
836 | 836 | # with exec bit on. |
|
837 | 837 | |
|
838 | 838 | try: |
|
839 | 839 | EXECFLAGS = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH |
|
840 | 840 | fh, fn = tempfile.mkstemp("", "", path) |
|
841 | 841 | try: |
|
842 | 842 | os.close(fh) |
|
843 | 843 | m = os.stat(fn).st_mode & 0777 |
|
844 | 844 | new_file_has_exec = m & EXECFLAGS |
|
845 | 845 | os.chmod(fn, m ^ EXECFLAGS) |
|
846 | 846 | exec_flags_cannot_flip = ((os.stat(fn).st_mode & 0777) == m) |
|
847 | 847 | finally: |
|
848 | 848 | os.unlink(fn) |
|
849 | 849 | except (IOError, OSError): |
|
850 | 850 | # we don't care, the user probably won't be able to commit anyway |
|
851 | 851 | return False |
|
852 | 852 | return not (new_file_has_exec or exec_flags_cannot_flip) |
|
853 | 853 | |
|
854 | 854 | def execfunc(path, fallback): |
|
855 | 855 | '''return an is_exec() function with default to fallback''' |
|
856 | 856 | if checkexec(path): |
|
857 | 857 | return lambda x: is_exec(os.path.join(path, x)) |
|
858 | 858 | return fallback |
|
859 | 859 | |
|
860 | 860 | def checklink(path): |
|
861 | 861 | """check whether the given path is on a symlink-capable filesystem""" |
|
862 | 862 | # mktemp is not racy because symlink creation will fail if the |
|
863 | 863 | # file already exists |
|
864 | 864 | name = tempfile.mktemp(dir=path) |
|
865 | 865 | try: |
|
866 | 866 | os.symlink(".", name) |
|
867 | 867 | os.unlink(name) |
|
868 | 868 | return True |
|
869 | 869 | except (OSError, AttributeError): |
|
870 | 870 | return False |
|
871 | 871 | |
|
872 | 872 | def linkfunc(path, fallback): |
|
873 | 873 | '''return an is_link() function with default to fallback''' |
|
874 | 874 | if checklink(path): |
|
875 | 875 | return lambda x: os.path.islink(os.path.join(path, x)) |
|
876 | 876 | return fallback |
|
877 | 877 | |
|
878 | 878 | _umask = os.umask(0) |
|
879 | 879 | os.umask(_umask) |
|
880 | 880 | |
|
881 | 881 | def needbinarypatch(): |
|
882 | 882 | """return True if patches should be applied in binary mode by default.""" |
|
883 | 883 | return os.name == 'nt' |
|
884 | 884 | |
|
885 | def endswithsep(path): | |
|
886 | '''Check path ends with os.sep or os.altsep.''' | |
|
887 | return path.endswith(os.sep) or os.altsep and path.endswith(os.altsep) | |
|
888 | ||
|
885 | 889 | # Platform specific variants |
|
886 | 890 | if os.name == 'nt': |
|
887 | 891 | import msvcrt |
|
888 | 892 | nulldev = 'NUL:' |
|
889 | 893 | |
|
890 | 894 | class winstdout: |
|
891 | 895 | '''stdout on windows misbehaves if sent through a pipe''' |
|
892 | 896 | |
|
893 | 897 | def __init__(self, fp): |
|
894 | 898 | self.fp = fp |
|
895 | 899 | |
|
896 | 900 | def __getattr__(self, key): |
|
897 | 901 | return getattr(self.fp, key) |
|
898 | 902 | |
|
899 | 903 | def close(self): |
|
900 | 904 | try: |
|
901 | 905 | self.fp.close() |
|
902 | 906 | except: pass |
|
903 | 907 | |
|
904 | 908 | def write(self, s): |
|
905 | 909 | try: |
|
906 | 910 | # This is workaround for "Not enough space" error on |
|
907 | 911 | # writing large size of data to console. |
|
908 | 912 | limit = 16000 |
|
909 | 913 | l = len(s) |
|
910 | 914 | start = 0 |
|
911 | 915 | while start < l: |
|
912 | 916 | end = start + limit |
|
913 | 917 | self.fp.write(s[start:end]) |
|
914 | 918 | start = end |
|
915 | 919 | except IOError, inst: |
|
916 | 920 | if inst.errno != 0: raise |
|
917 | 921 | self.close() |
|
918 | 922 | raise IOError(errno.EPIPE, 'Broken pipe') |
|
919 | 923 | |
|
920 | 924 | def flush(self): |
|
921 | 925 | try: |
|
922 | 926 | return self.fp.flush() |
|
923 | 927 | except IOError, inst: |
|
924 | 928 | if inst.errno != errno.EINVAL: raise |
|
925 | 929 | self.close() |
|
926 | 930 | raise IOError(errno.EPIPE, 'Broken pipe') |
|
927 | 931 | |
|
928 | 932 | sys.stdout = winstdout(sys.stdout) |
|
929 | 933 | |
|
930 | 934 | def _is_win_9x(): |
|
931 | 935 | '''return true if run on windows 95, 98 or me.''' |
|
932 | 936 | try: |
|
933 | 937 | return sys.getwindowsversion()[3] == 1 |
|
934 | 938 | except AttributeError: |
|
935 | 939 | return 'command' in os.environ.get('comspec', '') |
|
936 | 940 | |
|
937 | 941 | def openhardlinks(): |
|
938 | 942 | return not _is_win_9x and "win32api" in locals() |
|
939 | 943 | |
|
940 | 944 | def system_rcpath(): |
|
941 | 945 | try: |
|
942 | 946 | return system_rcpath_win32() |
|
943 | 947 | except: |
|
944 | 948 | return [r'c:\mercurial\mercurial.ini'] |
|
945 | 949 | |
|
946 | 950 | def user_rcpath(): |
|
947 | 951 | '''return os-specific hgrc search path to the user dir''' |
|
948 | 952 | try: |
|
949 | 953 | userrc = user_rcpath_win32() |
|
950 | 954 | except: |
|
951 | 955 | userrc = os.path.join(os.path.expanduser('~'), 'mercurial.ini') |
|
952 | 956 | path = [userrc] |
|
953 | 957 | userprofile = os.environ.get('USERPROFILE') |
|
954 | 958 | if userprofile: |
|
955 | 959 | path.append(os.path.join(userprofile, 'mercurial.ini')) |
|
956 | 960 | return path |
|
957 | 961 | |
|
958 | 962 | def parse_patch_output(output_line): |
|
959 | 963 | """parses the output produced by patch and returns the file name""" |
|
960 | 964 | pf = output_line[14:] |
|
961 | 965 | if pf[0] == '`': |
|
962 | 966 | pf = pf[1:-1] # Remove the quotes |
|
963 | 967 | return pf |
|
964 | 968 | |
|
965 | 969 | def sshargs(sshcmd, host, user, port): |
|
966 | 970 | '''Build argument list for ssh or Plink''' |
|
967 | 971 | pflag = 'plink' in sshcmd.lower() and '-P' or '-p' |
|
968 | 972 | args = user and ("%s@%s" % (user, host)) or host |
|
969 | 973 | return port and ("%s %s %s" % (args, pflag, port)) or args |
|
970 | 974 | |
|
971 | 975 | def testpid(pid): |
|
972 | 976 | '''return False if pid dead, True if running or not known''' |
|
973 | 977 | return True |
|
974 | 978 | |
|
975 | 979 | def set_flags(f, flags): |
|
976 | 980 | pass |
|
977 | 981 | |
|
978 | 982 | def set_binary(fd): |
|
979 | 983 | msvcrt.setmode(fd.fileno(), os.O_BINARY) |
|
980 | 984 | |
|
981 | 985 | def pconvert(path): |
|
982 | 986 | return path.replace("\\", "/") |
|
983 | 987 | |
|
984 | 988 | def localpath(path): |
|
985 | 989 | return path.replace('/', '\\') |
|
986 | 990 | |
|
987 | 991 | def normpath(path): |
|
988 | 992 | return pconvert(os.path.normpath(path)) |
|
989 | 993 | |
|
990 | 994 | makelock = _makelock_file |
|
991 | 995 | readlock = _readlock_file |
|
992 | 996 | |
|
993 | 997 | def samestat(s1, s2): |
|
994 | 998 | return False |
|
995 | 999 | |
|
996 | 1000 | # A sequence of backslashes is special iff it precedes a double quote: |
|
997 | 1001 | # - if there's an even number of backslashes, the double quote is not |
|
998 | 1002 | # quoted (i.e. it ends the quoted region) |
|
999 | 1003 | # - if there's an odd number of backslashes, the double quote is quoted |
|
1000 | 1004 | # - in both cases, every pair of backslashes is unquoted into a single |
|
1001 | 1005 | # backslash |
|
1002 | 1006 | # (See http://msdn2.microsoft.com/en-us/library/a1y7w461.aspx ) |
|
1003 | 1007 | # So, to quote a string, we must surround it in double quotes, double |
|
1004 | 1008 | # the number of backslashes that preceed double quotes and add another |
|
1005 | 1009 | # backslash before every double quote (being careful with the double |
|
1006 | 1010 | # quote we've appended to the end) |
|
1007 | 1011 | _quotere = None |
|
1008 | 1012 | def shellquote(s): |
|
1009 | 1013 | global _quotere |
|
1010 | 1014 | if _quotere is None: |
|
1011 | 1015 | _quotere = re.compile(r'(\\*)("|\\$)') |
|
1012 | 1016 | return '"%s"' % _quotere.sub(r'\1\1\\\2', s) |
|
1013 | 1017 | |
|
1014 | 1018 | def quotecommand(cmd): |
|
1015 | 1019 | """Build a command string suitable for os.popen* calls.""" |
|
1016 | 1020 | # The extra quotes are needed because popen* runs the command |
|
1017 | 1021 | # through the current COMSPEC. cmd.exe suppress enclosing quotes. |
|
1018 | 1022 | return '"' + cmd + '"' |
|
1019 | 1023 | |
|
1020 | 1024 | def popen(command): |
|
1021 | 1025 | # Work around "popen spawned process may not write to stdout |
|
1022 | 1026 | # under windows" |
|
1023 | 1027 | # http://bugs.python.org/issue1366 |
|
1024 | 1028 | command += " 2> %s" % nulldev |
|
1025 | 1029 | return os.popen(quotecommand(command)) |
|
1026 | 1030 | |
|
1027 | 1031 | def explain_exit(code): |
|
1028 | 1032 | return _("exited with status %d") % code, code |
|
1029 | 1033 | |
|
1030 | 1034 | # if you change this stub into a real check, please try to implement the |
|
1031 | 1035 | # username and groupname functions above, too. |
|
1032 | 1036 | def isowner(fp, st=None): |
|
1033 | 1037 | return True |
|
1034 | 1038 | |
|
1035 | 1039 | def find_in_path(name, path, default=None): |
|
1036 | 1040 | '''find name in search path. path can be string (will be split |
|
1037 | 1041 | with os.pathsep), or iterable thing that returns strings. if name |
|
1038 | 1042 | found, return path to name. else return default. name is looked up |
|
1039 | 1043 | using cmd.exe rules, using PATHEXT.''' |
|
1040 | 1044 | if isinstance(path, str): |
|
1041 | 1045 | path = path.split(os.pathsep) |
|
1042 | 1046 | |
|
1043 | 1047 | pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD') |
|
1044 | 1048 | pathext = pathext.lower().split(os.pathsep) |
|
1045 | 1049 | isexec = os.path.splitext(name)[1].lower() in pathext |
|
1046 | 1050 | |
|
1047 | 1051 | for p in path: |
|
1048 | 1052 | p_name = os.path.join(p, name) |
|
1049 | 1053 | |
|
1050 | 1054 | if isexec and os.path.exists(p_name): |
|
1051 | 1055 | return p_name |
|
1052 | 1056 | |
|
1053 | 1057 | for ext in pathext: |
|
1054 | 1058 | p_name_ext = p_name + ext |
|
1055 | 1059 | if os.path.exists(p_name_ext): |
|
1056 | 1060 | return p_name_ext |
|
1057 | 1061 | return default |
|
1058 | 1062 | |
|
1059 | 1063 | def set_signal_handler(): |
|
1060 | 1064 | try: |
|
1061 | 1065 | set_signal_handler_win32() |
|
1062 | 1066 | except NameError: |
|
1063 | 1067 | pass |
|
1064 | 1068 | |
|
1065 | 1069 | try: |
|
1066 | 1070 | # override functions with win32 versions if possible |
|
1067 | 1071 | from util_win32 import * |
|
1068 | 1072 | if not _is_win_9x(): |
|
1069 | 1073 | posixfile = posixfile_nt |
|
1070 | 1074 | except ImportError: |
|
1071 | 1075 | pass |
|
1072 | 1076 | |
|
1073 | 1077 | else: |
|
1074 | 1078 | nulldev = '/dev/null' |
|
1075 | 1079 | |
|
1076 | 1080 | def rcfiles(path): |
|
1077 | 1081 | rcs = [os.path.join(path, 'hgrc')] |
|
1078 | 1082 | rcdir = os.path.join(path, 'hgrc.d') |
|
1079 | 1083 | try: |
|
1080 | 1084 | rcs.extend([os.path.join(rcdir, f) |
|
1081 | 1085 | for f, kind in osutil.listdir(rcdir) |
|
1082 | 1086 | if f.endswith(".rc")]) |
|
1083 | 1087 | except OSError: |
|
1084 | 1088 | pass |
|
1085 | 1089 | return rcs |
|
1086 | 1090 | |
|
1087 | 1091 | def system_rcpath(): |
|
1088 | 1092 | path = [] |
|
1089 | 1093 | # old mod_python does not set sys.argv |
|
1090 | 1094 | if len(getattr(sys, 'argv', [])) > 0: |
|
1091 | 1095 | path.extend(rcfiles(os.path.dirname(sys.argv[0]) + |
|
1092 | 1096 | '/../etc/mercurial')) |
|
1093 | 1097 | path.extend(rcfiles('/etc/mercurial')) |
|
1094 | 1098 | return path |
|
1095 | 1099 | |
|
1096 | 1100 | def user_rcpath(): |
|
1097 | 1101 | return [os.path.expanduser('~/.hgrc')] |
|
1098 | 1102 | |
|
1099 | 1103 | def parse_patch_output(output_line): |
|
1100 | 1104 | """parses the output produced by patch and returns the file name""" |
|
1101 | 1105 | pf = output_line[14:] |
|
1102 | 1106 | if os.sys.platform == 'OpenVMS': |
|
1103 | 1107 | if pf[0] == '`': |
|
1104 | 1108 | pf = pf[1:-1] # Remove the quotes |
|
1105 | 1109 | else: |
|
1106 | 1110 | if pf.startswith("'") and pf.endswith("'") and " " in pf: |
|
1107 | 1111 | pf = pf[1:-1] # Remove the quotes |
|
1108 | 1112 | return pf |
|
1109 | 1113 | |
|
1110 | 1114 | def sshargs(sshcmd, host, user, port): |
|
1111 | 1115 | '''Build argument list for ssh''' |
|
1112 | 1116 | args = user and ("%s@%s" % (user, host)) or host |
|
1113 | 1117 | return port and ("%s -p %s" % (args, port)) or args |
|
1114 | 1118 | |
|
1115 | 1119 | def is_exec(f): |
|
1116 | 1120 | """check whether a file is executable""" |
|
1117 | 1121 | return (os.lstat(f).st_mode & 0100 != 0) |
|
1118 | 1122 | |
|
1119 | 1123 | def set_flags(f, flags): |
|
1120 | 1124 | s = os.lstat(f).st_mode |
|
1121 | 1125 | x = "x" in flags |
|
1122 | 1126 | l = "l" in flags |
|
1123 | 1127 | if l: |
|
1124 | 1128 | if not stat.S_ISLNK(s): |
|
1125 | 1129 | # switch file to link |
|
1126 | 1130 | data = file(f).read() |
|
1127 | 1131 | os.unlink(f) |
|
1128 | 1132 | os.symlink(data, f) |
|
1129 | 1133 | # no chmod needed at this point |
|
1130 | 1134 | return |
|
1131 | 1135 | if stat.S_ISLNK(s): |
|
1132 | 1136 | # switch link to file |
|
1133 | 1137 | data = os.readlink(f) |
|
1134 | 1138 | os.unlink(f) |
|
1135 | 1139 | file(f, "w").write(data) |
|
1136 | 1140 | s = 0666 & ~_umask # avoid restatting for chmod |
|
1137 | 1141 | |
|
1138 | 1142 | sx = s & 0100 |
|
1139 | 1143 | if x and not sx: |
|
1140 | 1144 | # Turn on +x for every +r bit when making a file executable |
|
1141 | 1145 | # and obey umask. |
|
1142 | 1146 | os.chmod(f, s | (s & 0444) >> 2 & ~_umask) |
|
1143 | 1147 | elif not x and sx: |
|
1144 | 1148 | # Turn off all +x bits |
|
1145 | 1149 | os.chmod(f, s & 0666) |
|
1146 | 1150 | |
|
1147 | 1151 | def set_binary(fd): |
|
1148 | 1152 | pass |
|
1149 | 1153 | |
|
1150 | 1154 | def pconvert(path): |
|
1151 | 1155 | return path |
|
1152 | 1156 | |
|
1153 | 1157 | def localpath(path): |
|
1154 | 1158 | return path |
|
1155 | 1159 | |
|
1156 | 1160 | normpath = os.path.normpath |
|
1157 | 1161 | samestat = os.path.samestat |
|
1158 | 1162 | |
|
1159 | 1163 | def makelock(info, pathname): |
|
1160 | 1164 | try: |
|
1161 | 1165 | os.symlink(info, pathname) |
|
1162 | 1166 | except OSError, why: |
|
1163 | 1167 | if why.errno == errno.EEXIST: |
|
1164 | 1168 | raise |
|
1165 | 1169 | else: |
|
1166 | 1170 | _makelock_file(info, pathname) |
|
1167 | 1171 | |
|
1168 | 1172 | def readlock(pathname): |
|
1169 | 1173 | try: |
|
1170 | 1174 | return os.readlink(pathname) |
|
1171 | 1175 | except OSError, why: |
|
1172 | 1176 | if why.errno in (errno.EINVAL, errno.ENOSYS): |
|
1173 | 1177 | return _readlock_file(pathname) |
|
1174 | 1178 | else: |
|
1175 | 1179 | raise |
|
1176 | 1180 | |
|
1177 | 1181 | def shellquote(s): |
|
1178 | 1182 | if os.sys.platform == 'OpenVMS': |
|
1179 | 1183 | return '"%s"' % s |
|
1180 | 1184 | else: |
|
1181 | 1185 | return "'%s'" % s.replace("'", "'\\''") |
|
1182 | 1186 | |
|
1183 | 1187 | def quotecommand(cmd): |
|
1184 | 1188 | return cmd |
|
1185 | 1189 | |
|
1186 | 1190 | def popen(command): |
|
1187 | 1191 | return os.popen(command) |
|
1188 | 1192 | |
|
1189 | 1193 | def testpid(pid): |
|
1190 | 1194 | '''return False if pid dead, True if running or not sure''' |
|
1191 | 1195 | if os.sys.platform == 'OpenVMS': |
|
1192 | 1196 | return True |
|
1193 | 1197 | try: |
|
1194 | 1198 | os.kill(pid, 0) |
|
1195 | 1199 | return True |
|
1196 | 1200 | except OSError, inst: |
|
1197 | 1201 | return inst.errno != errno.ESRCH |
|
1198 | 1202 | |
|
1199 | 1203 | def explain_exit(code): |
|
1200 | 1204 | """return a 2-tuple (desc, code) describing a process's status""" |
|
1201 | 1205 | if os.WIFEXITED(code): |
|
1202 | 1206 | val = os.WEXITSTATUS(code) |
|
1203 | 1207 | return _("exited with status %d") % val, val |
|
1204 | 1208 | elif os.WIFSIGNALED(code): |
|
1205 | 1209 | val = os.WTERMSIG(code) |
|
1206 | 1210 | return _("killed by signal %d") % val, val |
|
1207 | 1211 | elif os.WIFSTOPPED(code): |
|
1208 | 1212 | val = os.WSTOPSIG(code) |
|
1209 | 1213 | return _("stopped by signal %d") % val, val |
|
1210 | 1214 | raise ValueError(_("invalid exit code")) |
|
1211 | 1215 | |
|
1212 | 1216 | def isowner(fp, st=None): |
|
1213 | 1217 | """Return True if the file object f belongs to the current user. |
|
1214 | 1218 | |
|
1215 | 1219 | The return value of a util.fstat(f) may be passed as the st argument. |
|
1216 | 1220 | """ |
|
1217 | 1221 | if st is None: |
|
1218 | 1222 | st = fstat(fp) |
|
1219 | 1223 | return st.st_uid == os.getuid() |
|
1220 | 1224 | |
|
1221 | 1225 | def find_in_path(name, path, default=None): |
|
1222 | 1226 | '''find name in search path. path can be string (will be split |
|
1223 | 1227 | with os.pathsep), or iterable thing that returns strings. if name |
|
1224 | 1228 | found, return path to name. else return default.''' |
|
1225 | 1229 | if isinstance(path, str): |
|
1226 | 1230 | path = path.split(os.pathsep) |
|
1227 | 1231 | for p in path: |
|
1228 | 1232 | p_name = os.path.join(p, name) |
|
1229 | 1233 | if os.path.exists(p_name): |
|
1230 | 1234 | return p_name |
|
1231 | 1235 | return default |
|
1232 | 1236 | |
|
1233 | 1237 | def set_signal_handler(): |
|
1234 | 1238 | pass |
|
1235 | 1239 | |
|
1236 | 1240 | def find_exe(name, default=None): |
|
1237 | 1241 | '''find path of an executable. |
|
1238 | 1242 | if name contains a path component, return it as is. otherwise, |
|
1239 | 1243 | use normal executable search path.''' |
|
1240 | 1244 | |
|
1241 | 1245 | if os.sep in name or sys.platform == 'OpenVMS': |
|
1242 | 1246 | # don't check the executable bit. if the file isn't |
|
1243 | 1247 | # executable, whoever tries to actually run it will give a |
|
1244 | 1248 | # much more useful error message. |
|
1245 | 1249 | return name |
|
1246 | 1250 | return find_in_path(name, os.environ.get('PATH', ''), default=default) |
|
1247 | 1251 | |
|
1248 | 1252 | def _buildencodefun(): |
|
1249 | 1253 | e = '_' |
|
1250 | 1254 | win_reserved = [ord(x) for x in '\\:*?"<>|'] |
|
1251 | 1255 | cmap = dict([ (chr(x), chr(x)) for x in xrange(127) ]) |
|
1252 | 1256 | for x in (range(32) + range(126, 256) + win_reserved): |
|
1253 | 1257 | cmap[chr(x)] = "~%02x" % x |
|
1254 | 1258 | for x in range(ord("A"), ord("Z")+1) + [ord(e)]: |
|
1255 | 1259 | cmap[chr(x)] = e + chr(x).lower() |
|
1256 | 1260 | dmap = {} |
|
1257 | 1261 | for k, v in cmap.iteritems(): |
|
1258 | 1262 | dmap[v] = k |
|
1259 | 1263 | def decode(s): |
|
1260 | 1264 | i = 0 |
|
1261 | 1265 | while i < len(s): |
|
1262 | 1266 | for l in xrange(1, 4): |
|
1263 | 1267 | try: |
|
1264 | 1268 | yield dmap[s[i:i+l]] |
|
1265 | 1269 | i += l |
|
1266 | 1270 | break |
|
1267 | 1271 | except KeyError: |
|
1268 | 1272 | pass |
|
1269 | 1273 | else: |
|
1270 | 1274 | raise KeyError |
|
1271 | 1275 | return (lambda s: "".join([cmap[c] for c in s]), |
|
1272 | 1276 | lambda s: "".join(list(decode(s)))) |
|
1273 | 1277 | |
|
1274 | 1278 | encodefilename, decodefilename = _buildencodefun() |
|
1275 | 1279 | |
|
1276 | 1280 | def encodedopener(openerfn, fn): |
|
1277 | 1281 | def o(path, *args, **kw): |
|
1278 | 1282 | return openerfn(fn(path), *args, **kw) |
|
1279 | 1283 | return o |
|
1280 | 1284 | |
|
1281 | 1285 | def mktempcopy(name, emptyok=False): |
|
1282 | 1286 | """Create a temporary file with the same contents from name |
|
1283 | 1287 | |
|
1284 | 1288 | The permission bits are copied from the original file. |
|
1285 | 1289 | |
|
1286 | 1290 | If the temporary file is going to be truncated immediately, you |
|
1287 | 1291 | can use emptyok=True as an optimization. |
|
1288 | 1292 | |
|
1289 | 1293 | Returns the name of the temporary file. |
|
1290 | 1294 | """ |
|
1291 | 1295 | d, fn = os.path.split(name) |
|
1292 | 1296 | fd, temp = tempfile.mkstemp(prefix='.%s-' % fn, dir=d) |
|
1293 | 1297 | os.close(fd) |
|
1294 | 1298 | # Temporary files are created with mode 0600, which is usually not |
|
1295 | 1299 | # what we want. If the original file already exists, just copy |
|
1296 | 1300 | # its mode. Otherwise, manually obey umask. |
|
1297 | 1301 | try: |
|
1298 | 1302 | st_mode = os.lstat(name).st_mode & 0777 |
|
1299 | 1303 | except OSError, inst: |
|
1300 | 1304 | if inst.errno != errno.ENOENT: |
|
1301 | 1305 | raise |
|
1302 | 1306 | st_mode = 0666 & ~_umask |
|
1303 | 1307 | os.chmod(temp, st_mode) |
|
1304 | 1308 | if emptyok: |
|
1305 | 1309 | return temp |
|
1306 | 1310 | try: |
|
1307 | 1311 | try: |
|
1308 | 1312 | ifp = posixfile(name, "rb") |
|
1309 | 1313 | except IOError, inst: |
|
1310 | 1314 | if inst.errno == errno.ENOENT: |
|
1311 | 1315 | return temp |
|
1312 | 1316 | if not getattr(inst, 'filename', None): |
|
1313 | 1317 | inst.filename = name |
|
1314 | 1318 | raise |
|
1315 | 1319 | ofp = posixfile(temp, "wb") |
|
1316 | 1320 | for chunk in filechunkiter(ifp): |
|
1317 | 1321 | ofp.write(chunk) |
|
1318 | 1322 | ifp.close() |
|
1319 | 1323 | ofp.close() |
|
1320 | 1324 | except: |
|
1321 | 1325 | try: os.unlink(temp) |
|
1322 | 1326 | except: pass |
|
1323 | 1327 | raise |
|
1324 | 1328 | return temp |
|
1325 | 1329 | |
|
1326 | 1330 | class atomictempfile(posixfile): |
|
1327 | 1331 | """file-like object that atomically updates a file |
|
1328 | 1332 | |
|
1329 | 1333 | All writes will be redirected to a temporary copy of the original |
|
1330 | 1334 | file. When rename is called, the copy is renamed to the original |
|
1331 | 1335 | name, making the changes visible. |
|
1332 | 1336 | """ |
|
1333 | 1337 | def __init__(self, name, mode): |
|
1334 | 1338 | self.__name = name |
|
1335 | 1339 | self.temp = mktempcopy(name, emptyok=('w' in mode)) |
|
1336 | 1340 | posixfile.__init__(self, self.temp, mode) |
|
1337 | 1341 | |
|
1338 | 1342 | def rename(self): |
|
1339 | 1343 | if not self.closed: |
|
1340 | 1344 | posixfile.close(self) |
|
1341 | 1345 | rename(self.temp, localpath(self.__name)) |
|
1342 | 1346 | |
|
1343 | 1347 | def __del__(self): |
|
1344 | 1348 | if not self.closed: |
|
1345 | 1349 | try: |
|
1346 | 1350 | os.unlink(self.temp) |
|
1347 | 1351 | except: pass |
|
1348 | 1352 | posixfile.close(self) |
|
1349 | 1353 | |
|
1350 | 1354 | class opener(object): |
|
1351 | 1355 | """Open files relative to a base directory |
|
1352 | 1356 | |
|
1353 | 1357 | This class is used to hide the details of COW semantics and |
|
1354 | 1358 | remote file access from higher level code. |
|
1355 | 1359 | """ |
|
1356 | 1360 | def __init__(self, base, audit=True): |
|
1357 | 1361 | self.base = base |
|
1358 | 1362 | if audit: |
|
1359 | 1363 | self.audit_path = path_auditor(base) |
|
1360 | 1364 | else: |
|
1361 | 1365 | self.audit_path = always |
|
1362 | 1366 | |
|
1363 | 1367 | def __getattr__(self, name): |
|
1364 | 1368 | if name == '_can_symlink': |
|
1365 | 1369 | self._can_symlink = checklink(self.base) |
|
1366 | 1370 | return self._can_symlink |
|
1367 | 1371 | raise AttributeError(name) |
|
1368 | 1372 | |
|
1369 | 1373 | def __call__(self, path, mode="r", text=False, atomictemp=False): |
|
1370 | 1374 | self.audit_path(path) |
|
1371 | 1375 | f = os.path.join(self.base, path) |
|
1372 | 1376 | |
|
1373 | 1377 | if not text and "b" not in mode: |
|
1374 | 1378 | mode += "b" # for that other OS |
|
1375 | 1379 | |
|
1376 | 1380 | if mode[0] != "r": |
|
1377 | 1381 | try: |
|
1378 | 1382 | nlink = nlinks(f) |
|
1379 | 1383 | except OSError: |
|
1380 | 1384 | nlink = 0 |
|
1381 | 1385 | d = os.path.dirname(f) |
|
1382 | 1386 | if not os.path.isdir(d): |
|
1383 | 1387 | os.makedirs(d) |
|
1384 | 1388 | if atomictemp: |
|
1385 | 1389 | return atomictempfile(f, mode) |
|
1386 | 1390 | if nlink > 1: |
|
1387 | 1391 | rename(mktempcopy(f), f) |
|
1388 | 1392 | return posixfile(f, mode) |
|
1389 | 1393 | |
|
1390 | 1394 | def symlink(self, src, dst): |
|
1391 | 1395 | self.audit_path(dst) |
|
1392 | 1396 | linkname = os.path.join(self.base, dst) |
|
1393 | 1397 | try: |
|
1394 | 1398 | os.unlink(linkname) |
|
1395 | 1399 | except OSError: |
|
1396 | 1400 | pass |
|
1397 | 1401 | |
|
1398 | 1402 | dirname = os.path.dirname(linkname) |
|
1399 | 1403 | if not os.path.exists(dirname): |
|
1400 | 1404 | os.makedirs(dirname) |
|
1401 | 1405 | |
|
1402 | 1406 | if self._can_symlink: |
|
1403 | 1407 | try: |
|
1404 | 1408 | os.symlink(src, linkname) |
|
1405 | 1409 | except OSError, err: |
|
1406 | 1410 | raise OSError(err.errno, _('could not symlink to %r: %s') % |
|
1407 | 1411 | (src, err.strerror), linkname) |
|
1408 | 1412 | else: |
|
1409 | 1413 | f = self(dst, "w") |
|
1410 | 1414 | f.write(src) |
|
1411 | 1415 | f.close() |
|
1412 | 1416 | |
|
1413 | 1417 | class chunkbuffer(object): |
|
1414 | 1418 | """Allow arbitrary sized chunks of data to be efficiently read from an |
|
1415 | 1419 | iterator over chunks of arbitrary size.""" |
|
1416 | 1420 | |
|
1417 | 1421 | def __init__(self, in_iter): |
|
1418 | 1422 | """in_iter is the iterator that's iterating over the input chunks. |
|
1419 | 1423 | targetsize is how big a buffer to try to maintain.""" |
|
1420 | 1424 | self.iter = iter(in_iter) |
|
1421 | 1425 | self.buf = '' |
|
1422 | 1426 | self.targetsize = 2**16 |
|
1423 | 1427 | |
|
1424 | 1428 | def read(self, l): |
|
1425 | 1429 | """Read L bytes of data from the iterator of chunks of data. |
|
1426 | 1430 | Returns less than L bytes if the iterator runs dry.""" |
|
1427 | 1431 | if l > len(self.buf) and self.iter: |
|
1428 | 1432 | # Clamp to a multiple of self.targetsize |
|
1429 | 1433 | targetsize = max(l, self.targetsize) |
|
1430 | 1434 | collector = cStringIO.StringIO() |
|
1431 | 1435 | collector.write(self.buf) |
|
1432 | 1436 | collected = len(self.buf) |
|
1433 | 1437 | for chunk in self.iter: |
|
1434 | 1438 | collector.write(chunk) |
|
1435 | 1439 | collected += len(chunk) |
|
1436 | 1440 | if collected >= targetsize: |
|
1437 | 1441 | break |
|
1438 | 1442 | if collected < targetsize: |
|
1439 | 1443 | self.iter = False |
|
1440 | 1444 | self.buf = collector.getvalue() |
|
1441 | 1445 | if len(self.buf) == l: |
|
1442 | 1446 | s, self.buf = str(self.buf), '' |
|
1443 | 1447 | else: |
|
1444 | 1448 | s, self.buf = self.buf[:l], buffer(self.buf, l) |
|
1445 | 1449 | return s |
|
1446 | 1450 | |
|
1447 | 1451 | def filechunkiter(f, size=65536, limit=None): |
|
1448 | 1452 | """Create a generator that produces the data in the file size |
|
1449 | 1453 | (default 65536) bytes at a time, up to optional limit (default is |
|
1450 | 1454 | to read all data). Chunks may be less than size bytes if the |
|
1451 | 1455 | chunk is the last chunk in the file, or the file is a socket or |
|
1452 | 1456 | some other type of file that sometimes reads less data than is |
|
1453 | 1457 | requested.""" |
|
1454 | 1458 | assert size >= 0 |
|
1455 | 1459 | assert limit is None or limit >= 0 |
|
1456 | 1460 | while True: |
|
1457 | 1461 | if limit is None: nbytes = size |
|
1458 | 1462 | else: nbytes = min(limit, size) |
|
1459 | 1463 | s = nbytes and f.read(nbytes) |
|
1460 | 1464 | if not s: break |
|
1461 | 1465 | if limit: limit -= len(s) |
|
1462 | 1466 | yield s |
|
1463 | 1467 | |
|
1464 | 1468 | def makedate(): |
|
1465 | 1469 | lt = time.localtime() |
|
1466 | 1470 | if lt[8] == 1 and time.daylight: |
|
1467 | 1471 | tz = time.altzone |
|
1468 | 1472 | else: |
|
1469 | 1473 | tz = time.timezone |
|
1470 | 1474 | return time.mktime(lt), tz |
|
1471 | 1475 | |
|
1472 | 1476 | def datestr(date=None, format='%a %b %d %H:%M:%S %Y', timezone=True, timezone_format=" %+03d%02d"): |
|
1473 | 1477 | """represent a (unixtime, offset) tuple as a localized time. |
|
1474 | 1478 | unixtime is seconds since the epoch, and offset is the time zone's |
|
1475 | 1479 | number of seconds away from UTC. if timezone is false, do not |
|
1476 | 1480 | append time zone to string.""" |
|
1477 | 1481 | t, tz = date or makedate() |
|
1478 | 1482 | s = time.strftime(format, time.gmtime(float(t) - tz)) |
|
1479 | 1483 | if timezone: |
|
1480 | 1484 | s += timezone_format % (-tz / 3600, ((-tz % 3600) / 60)) |
|
1481 | 1485 | return s |
|
1482 | 1486 | |
|
1483 | 1487 | def strdate(string, format, defaults=[]): |
|
1484 | 1488 | """parse a localized time string and return a (unixtime, offset) tuple. |
|
1485 | 1489 | if the string cannot be parsed, ValueError is raised.""" |
|
1486 | 1490 | def timezone(string): |
|
1487 | 1491 | tz = string.split()[-1] |
|
1488 | 1492 | if tz[0] in "+-" and len(tz) == 5 and tz[1:].isdigit(): |
|
1489 | 1493 | tz = int(tz) |
|
1490 | 1494 | offset = - 3600 * (tz / 100) - 60 * (tz % 100) |
|
1491 | 1495 | return offset |
|
1492 | 1496 | if tz == "GMT" or tz == "UTC": |
|
1493 | 1497 | return 0 |
|
1494 | 1498 | return None |
|
1495 | 1499 | |
|
1496 | 1500 | # NOTE: unixtime = localunixtime + offset |
|
1497 | 1501 | offset, date = timezone(string), string |
|
1498 | 1502 | if offset != None: |
|
1499 | 1503 | date = " ".join(string.split()[:-1]) |
|
1500 | 1504 | |
|
1501 | 1505 | # add missing elements from defaults |
|
1502 | 1506 | for part in defaults: |
|
1503 | 1507 | found = [True for p in part if ("%"+p) in format] |
|
1504 | 1508 | if not found: |
|
1505 | 1509 | date += "@" + defaults[part] |
|
1506 | 1510 | format += "@%" + part[0] |
|
1507 | 1511 | |
|
1508 | 1512 | timetuple = time.strptime(date, format) |
|
1509 | 1513 | localunixtime = int(calendar.timegm(timetuple)) |
|
1510 | 1514 | if offset is None: |
|
1511 | 1515 | # local timezone |
|
1512 | 1516 | unixtime = int(time.mktime(timetuple)) |
|
1513 | 1517 | offset = unixtime - localunixtime |
|
1514 | 1518 | else: |
|
1515 | 1519 | unixtime = localunixtime + offset |
|
1516 | 1520 | return unixtime, offset |
|
1517 | 1521 | |
|
1518 | 1522 | def parsedate(string, formats=None, defaults=None): |
|
1519 | 1523 | """parse a localized time string and return a (unixtime, offset) tuple. |
|
1520 | 1524 | The date may be a "unixtime offset" string or in one of the specified |
|
1521 | 1525 | formats.""" |
|
1522 | 1526 | if not string: |
|
1523 | 1527 | return 0, 0 |
|
1524 | 1528 | if not formats: |
|
1525 | 1529 | formats = defaultdateformats |
|
1526 | 1530 | string = string.strip() |
|
1527 | 1531 | try: |
|
1528 | 1532 | when, offset = map(int, string.split(' ')) |
|
1529 | 1533 | except ValueError: |
|
1530 | 1534 | # fill out defaults |
|
1531 | 1535 | if not defaults: |
|
1532 | 1536 | defaults = {} |
|
1533 | 1537 | now = makedate() |
|
1534 | 1538 | for part in "d mb yY HI M S".split(): |
|
1535 | 1539 | if part not in defaults: |
|
1536 | 1540 | if part[0] in "HMS": |
|
1537 | 1541 | defaults[part] = "00" |
|
1538 | 1542 | elif part[0] in "dm": |
|
1539 | 1543 | defaults[part] = "1" |
|
1540 | 1544 | else: |
|
1541 | 1545 | defaults[part] = datestr(now, "%" + part[0], False) |
|
1542 | 1546 | |
|
1543 | 1547 | for format in formats: |
|
1544 | 1548 | try: |
|
1545 | 1549 | when, offset = strdate(string, format, defaults) |
|
1546 | 1550 | except ValueError: |
|
1547 | 1551 | pass |
|
1548 | 1552 | else: |
|
1549 | 1553 | break |
|
1550 | 1554 | else: |
|
1551 | 1555 | raise Abort(_('invalid date: %r ') % string) |
|
1552 | 1556 | # validate explicit (probably user-specified) date and |
|
1553 | 1557 | # time zone offset. values must fit in signed 32 bits for |
|
1554 | 1558 | # current 32-bit linux runtimes. timezones go from UTC-12 |
|
1555 | 1559 | # to UTC+14 |
|
1556 | 1560 | if abs(when) > 0x7fffffff: |
|
1557 | 1561 | raise Abort(_('date exceeds 32 bits: %d') % when) |
|
1558 | 1562 | if offset < -50400 or offset > 43200: |
|
1559 | 1563 | raise Abort(_('impossible time zone offset: %d') % offset) |
|
1560 | 1564 | return when, offset |
|
1561 | 1565 | |
|
1562 | 1566 | def matchdate(date): |
|
1563 | 1567 | """Return a function that matches a given date match specifier |
|
1564 | 1568 | |
|
1565 | 1569 | Formats include: |
|
1566 | 1570 | |
|
1567 | 1571 | '{date}' match a given date to the accuracy provided |
|
1568 | 1572 | |
|
1569 | 1573 | '<{date}' on or before a given date |
|
1570 | 1574 | |
|
1571 | 1575 | '>{date}' on or after a given date |
|
1572 | 1576 | |
|
1573 | 1577 | """ |
|
1574 | 1578 | |
|
1575 | 1579 | def lower(date): |
|
1576 | 1580 | return parsedate(date, extendeddateformats)[0] |
|
1577 | 1581 | |
|
1578 | 1582 | def upper(date): |
|
1579 | 1583 | d = dict(mb="12", HI="23", M="59", S="59") |
|
1580 | 1584 | for days in "31 30 29".split(): |
|
1581 | 1585 | try: |
|
1582 | 1586 | d["d"] = days |
|
1583 | 1587 | return parsedate(date, extendeddateformats, d)[0] |
|
1584 | 1588 | except: |
|
1585 | 1589 | pass |
|
1586 | 1590 | d["d"] = "28" |
|
1587 | 1591 | return parsedate(date, extendeddateformats, d)[0] |
|
1588 | 1592 | |
|
1589 | 1593 | if date[0] == "<": |
|
1590 | 1594 | when = upper(date[1:]) |
|
1591 | 1595 | return lambda x: x <= when |
|
1592 | 1596 | elif date[0] == ">": |
|
1593 | 1597 | when = lower(date[1:]) |
|
1594 | 1598 | return lambda x: x >= when |
|
1595 | 1599 | elif date[0] == "-": |
|
1596 | 1600 | try: |
|
1597 | 1601 | days = int(date[1:]) |
|
1598 | 1602 | except ValueError: |
|
1599 | 1603 | raise Abort(_("invalid day spec: %s") % date[1:]) |
|
1600 | 1604 | when = makedate()[0] - days * 3600 * 24 |
|
1601 | 1605 | return lambda x: x >= when |
|
1602 | 1606 | elif " to " in date: |
|
1603 | 1607 | a, b = date.split(" to ") |
|
1604 | 1608 | start, stop = lower(a), upper(b) |
|
1605 | 1609 | return lambda x: x >= start and x <= stop |
|
1606 | 1610 | else: |
|
1607 | 1611 | start, stop = lower(date), upper(date) |
|
1608 | 1612 | return lambda x: x >= start and x <= stop |
|
1609 | 1613 | |
|
1610 | 1614 | def shortuser(user): |
|
1611 | 1615 | """Return a short representation of a user name or email address.""" |
|
1612 | 1616 | f = user.find('@') |
|
1613 | 1617 | if f >= 0: |
|
1614 | 1618 | user = user[:f] |
|
1615 | 1619 | f = user.find('<') |
|
1616 | 1620 | if f >= 0: |
|
1617 | 1621 | user = user[f+1:] |
|
1618 | 1622 | f = user.find(' ') |
|
1619 | 1623 | if f >= 0: |
|
1620 | 1624 | user = user[:f] |
|
1621 | 1625 | f = user.find('.') |
|
1622 | 1626 | if f >= 0: |
|
1623 | 1627 | user = user[:f] |
|
1624 | 1628 | return user |
|
1625 | 1629 | |
|
1626 | 1630 | def ellipsis(text, maxlength=400): |
|
1627 | 1631 | """Trim string to at most maxlength (default: 400) characters.""" |
|
1628 | 1632 | if len(text) <= maxlength: |
|
1629 | 1633 | return text |
|
1630 | 1634 | else: |
|
1631 | 1635 | return "%s..." % (text[:maxlength-3]) |
|
1632 | 1636 | |
|
1633 | 1637 | def walkrepos(path): |
|
1634 | 1638 | '''yield every hg repository under path, recursively.''' |
|
1635 | 1639 | def errhandler(err): |
|
1636 | 1640 | if err.filename == path: |
|
1637 | 1641 | raise err |
|
1638 | 1642 | |
|
1639 | 1643 | for root, dirs, files in os.walk(path, onerror=errhandler): |
|
1640 | 1644 | for d in dirs: |
|
1641 | 1645 | if d == '.hg': |
|
1642 | 1646 | yield root |
|
1643 | 1647 | dirs[:] = [] |
|
1644 | 1648 | break |
|
1645 | 1649 | |
|
1646 | 1650 | _rcpath = None |
|
1647 | 1651 | |
|
1648 | 1652 | def os_rcpath(): |
|
1649 | 1653 | '''return default os-specific hgrc search path''' |
|
1650 | 1654 | path = system_rcpath() |
|
1651 | 1655 | path.extend(user_rcpath()) |
|
1652 | 1656 | path = [os.path.normpath(f) for f in path] |
|
1653 | 1657 | return path |
|
1654 | 1658 | |
|
1655 | 1659 | def rcpath(): |
|
1656 | 1660 | '''return hgrc search path. if env var HGRCPATH is set, use it. |
|
1657 | 1661 | for each item in path, if directory, use files ending in .rc, |
|
1658 | 1662 | else use item. |
|
1659 | 1663 | make HGRCPATH empty to only look in .hg/hgrc of current repo. |
|
1660 | 1664 | if no HGRCPATH, use default os-specific path.''' |
|
1661 | 1665 | global _rcpath |
|
1662 | 1666 | if _rcpath is None: |
|
1663 | 1667 | if 'HGRCPATH' in os.environ: |
|
1664 | 1668 | _rcpath = [] |
|
1665 | 1669 | for p in os.environ['HGRCPATH'].split(os.pathsep): |
|
1666 | 1670 | if not p: continue |
|
1667 | 1671 | if os.path.isdir(p): |
|
1668 | 1672 | for f, kind in osutil.listdir(p): |
|
1669 | 1673 | if f.endswith('.rc'): |
|
1670 | 1674 | _rcpath.append(os.path.join(p, f)) |
|
1671 | 1675 | else: |
|
1672 | 1676 | _rcpath.append(p) |
|
1673 | 1677 | else: |
|
1674 | 1678 | _rcpath = os_rcpath() |
|
1675 | 1679 | return _rcpath |
|
1676 | 1680 | |
|
1677 | 1681 | def bytecount(nbytes): |
|
1678 | 1682 | '''return byte count formatted as readable string, with units''' |
|
1679 | 1683 | |
|
1680 | 1684 | units = ( |
|
1681 | 1685 | (100, 1<<30, _('%.0f GB')), |
|
1682 | 1686 | (10, 1<<30, _('%.1f GB')), |
|
1683 | 1687 | (1, 1<<30, _('%.2f GB')), |
|
1684 | 1688 | (100, 1<<20, _('%.0f MB')), |
|
1685 | 1689 | (10, 1<<20, _('%.1f MB')), |
|
1686 | 1690 | (1, 1<<20, _('%.2f MB')), |
|
1687 | 1691 | (100, 1<<10, _('%.0f KB')), |
|
1688 | 1692 | (10, 1<<10, _('%.1f KB')), |
|
1689 | 1693 | (1, 1<<10, _('%.2f KB')), |
|
1690 | 1694 | (1, 1, _('%.0f bytes')), |
|
1691 | 1695 | ) |
|
1692 | 1696 | |
|
1693 | 1697 | for multiplier, divisor, format in units: |
|
1694 | 1698 | if nbytes >= divisor * multiplier: |
|
1695 | 1699 | return format % (nbytes / float(divisor)) |
|
1696 | 1700 | return units[-1][2] % nbytes |
|
1697 | 1701 | |
|
1698 | 1702 | def drop_scheme(scheme, path): |
|
1699 | 1703 | sc = scheme + ':' |
|
1700 | 1704 | if path.startswith(sc): |
|
1701 | 1705 | path = path[len(sc):] |
|
1702 | 1706 | if path.startswith('//'): |
|
1703 | 1707 | path = path[2:] |
|
1704 | 1708 | return path |
|
1705 | 1709 | |
|
1706 | 1710 | def uirepr(s): |
|
1707 | 1711 | # Avoid double backslash in Windows path repr() |
|
1708 | 1712 | return repr(s).replace('\\\\', '\\') |
|
1709 | 1713 | |
|
1710 | 1714 | def hidepassword(url): |
|
1711 | 1715 | '''hide user credential in a url string''' |
|
1712 | 1716 | scheme, netloc, path, params, query, fragment = urlparse.urlparse(url) |
|
1713 | 1717 | netloc = re.sub('([^:]*):([^@]*)@(.*)', r'\1:***@\3', netloc) |
|
1714 | 1718 | return urlparse.urlunparse((scheme, netloc, path, params, query, fragment)) |
|
1715 | 1719 | |
|
1716 | 1720 | def removeauth(url): |
|
1717 | 1721 | '''remove all authentication information from a url string''' |
|
1718 | 1722 | scheme, netloc, path, params, query, fragment = urlparse.urlparse(url) |
|
1719 | 1723 | netloc = netloc[netloc.find('@')+1:] |
|
1720 | 1724 | return urlparse.urlunparse((scheme, netloc, path, params, query, fragment)) |
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