Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/util.py @ 1772:b1a7fd503a29
hgmerge: logic changes
Details:
- keep automatic merge conflicts in $LOCAL
- do not assume that $EDITOR returns proper error code
- fix a slight mistake in diff+patch merge success detection
(it could succeed if the $EDITOR failed to run)
author | Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl> |
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date | Tue, 21 Feb 2006 15:48:16 -0600 |
parents | ae61937c61c5 |
children | 7596611ab3d5 b0f6af327fd4 e4abeafd6eb1 |
rev | line source |
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1082 | 1 """ |
2 util.py - Mercurial utility functions and platform specfic implementations | |
3 | |
4 Copyright 2005 K. Thananchayan <thananck@yahoo.com> | |
5 | |
6 This software may be used and distributed according to the terms | |
7 of the GNU General Public License, incorporated herein by reference. | |
8 | |
9 This contains helper routines that are independent of the SCM core and hide | |
10 platform-specific details from the core. | |
11 """ | |
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12 |
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13 import os, errno |
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14 from i18n import gettext as _ |
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15 from demandload import * |
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16 demandload(globals(), "cStringIO errno popen2 re shutil sys tempfile") |
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17 demandload(globals(), "threading time") |
1258 | 18 |
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19 def pipefilter(s, cmd): |
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20 '''filter string S through command CMD, returning its output''' |
1258 | 21 (pout, pin) = popen2.popen2(cmd, -1, 'b') |
22 def writer(): | |
23 pin.write(s) | |
24 pin.close() | |
25 | |
26 # we should use select instead on UNIX, but this will work on most | |
27 # systems, including Windows | |
28 w = threading.Thread(target=writer) | |
29 w.start() | |
30 f = pout.read() | |
31 pout.close() | |
32 w.join() | |
33 return f | |
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34 |
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35 def tempfilter(s, cmd): |
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36 '''filter string S through a pair of temporary files with CMD. |
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37 CMD is used as a template to create the real command to be run, |
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38 with the strings INFILE and OUTFILE replaced by the real names of |
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39 the temporary files generated.''' |
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40 inname, outname = None, None |
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41 try: |
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42 infd, inname = tempfile.mkstemp(prefix='hgfin') |
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43 fp = os.fdopen(infd, 'wb') |
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44 fp.write(s) |
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45 fp.close() |
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46 outfd, outname = tempfile.mkstemp(prefix='hgfout') |
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47 os.close(outfd) |
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48 cmd = cmd.replace('INFILE', inname) |
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49 cmd = cmd.replace('OUTFILE', outname) |
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50 code = os.system(cmd) |
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51 if code: raise Abort(_("command '%s' failed: %s") % |
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52 (cmd, explain_exit(code))) |
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53 return open(outname, 'rb').read() |
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54 finally: |
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55 try: |
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56 if inname: os.unlink(inname) |
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57 except: pass |
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58 try: |
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59 if outname: os.unlink(outname) |
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60 except: pass |
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61 |
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62 filtertable = { |
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63 'tempfile:': tempfilter, |
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64 'pipe:': pipefilter, |
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65 } |
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66 |
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67 def filter(s, cmd): |
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68 "filter a string through a command that transforms its input to its output" |
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69 for name, fn in filtertable.iteritems(): |
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70 if cmd.startswith(name): |
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71 return fn(s, cmd[len(name):].lstrip()) |
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72 return pipefilter(s, cmd) |
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73 |
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74 def patch(strip, patchname, ui): |
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75 """apply the patch <patchname> to the working directory. |
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76 a list of patched files is returned""" |
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77 fp = os.popen('patch -p%d < "%s"' % (strip, patchname)) |
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78 files = {} |
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79 for line in fp: |
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80 line = line.rstrip() |
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81 ui.status("%s\n" % line) |
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82 if line.startswith('patching file '): |
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83 pf = parse_patch_output(line) |
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84 files.setdefault(pf, 1) |
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85 code = fp.close() |
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86 if code: |
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87 raise Abort(_("patch command failed: %s") % explain_exit(code)[0]) |
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88 return files.keys() |
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89 |
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90 def binary(s): |
1082 | 91 """return true if a string is binary data using diff's heuristic""" |
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92 if s and '\0' in s[:4096]: |
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93 return True |
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94 return False |
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95 |
556 | 96 def unique(g): |
1082 | 97 """return the uniq elements of iterable g""" |
556 | 98 seen = {} |
99 for f in g: | |
100 if f not in seen: | |
101 seen[f] = 1 | |
102 yield f | |
103 | |
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104 class Abort(Exception): |
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105 """Raised if a command needs to print an error and exit.""" |
508 | 106 |
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107 def always(fn): return True |
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108 def never(fn): return False |
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109 |
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110 def patkind(name, dflt_pat='glob'): |
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111 """Split a string into an optional pattern kind prefix and the |
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112 actual pattern.""" |
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113 for prefix in 're', 'glob', 'path', 'relglob', 'relpath', 'relre': |
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114 if name.startswith(prefix + ':'): return name.split(':', 1) |
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115 return dflt_pat, name |
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116 |
1062 | 117 def globre(pat, head='^', tail='$'): |
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118 "convert a glob pattern into a regexp" |
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119 i, n = 0, len(pat) |
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120 res = '' |
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121 group = False |
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122 def peek(): return i < n and pat[i] |
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123 while i < n: |
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124 c = pat[i] |
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125 i = i+1 |
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126 if c == '*': |
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127 if peek() == '*': |
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128 i += 1 |
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129 res += '.*' |
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130 else: |
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131 res += '[^/]*' |
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132 elif c == '?': |
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133 res += '.' |
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134 elif c == '[': |
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135 j = i |
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136 if j < n and pat[j] in '!]': |
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137 j += 1 |
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138 while j < n and pat[j] != ']': |
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139 j += 1 |
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140 if j >= n: |
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141 res += '\\[' |
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142 else: |
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143 stuff = pat[i:j].replace('\\','\\\\') |
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144 i = j + 1 |
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145 if stuff[0] == '!': |
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146 stuff = '^' + stuff[1:] |
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147 elif stuff[0] == '^': |
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148 stuff = '\\' + stuff |
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149 res = '%s[%s]' % (res, stuff) |
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150 elif c == '{': |
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151 group = True |
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152 res += '(?:' |
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153 elif c == '}' and group: |
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154 res += ')' |
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155 group = False |
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156 elif c == ',' and group: |
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157 res += '|' |
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158 else: |
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159 res += re.escape(c) |
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160 return head + res + tail |
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161 |
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162 _globchars = {'[': 1, '{': 1, '*': 1, '?': 1} |
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163 |
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164 def pathto(n1, n2): |
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165 '''return the relative path from one place to another. |
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166 this returns a path in the form used by the local filesystem, not hg.''' |
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167 if not n1: return localpath(n2) |
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168 a, b = n1.split('/'), n2.split('/') |
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169 a.reverse() |
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170 b.reverse() |
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171 while a and b and a[-1] == b[-1]: |
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172 a.pop() |
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173 b.pop() |
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174 b.reverse() |
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175 return os.sep.join((['..'] * len(a)) + b) |
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176 |
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177 def canonpath(root, cwd, myname): |
1082 | 178 """return the canonical path of myname, given cwd and root""" |
1566 | 179 if root == os.sep: |
180 rootsep = os.sep | |
181 else: | |
182 rootsep = root + os.sep | |
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183 name = myname |
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184 if not name.startswith(os.sep): |
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185 name = os.path.join(root, cwd, name) |
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186 name = os.path.normpath(name) |
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187 if name.startswith(rootsep): |
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188 return pconvert(name[len(rootsep):]) |
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189 elif name == root: |
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190 return '' |
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191 else: |
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192 raise Abort('%s not under root' % myname) |
897 | 193 |
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194 def matcher(canonroot, cwd='', names=['.'], inc=[], exc=[], head='', src=None): |
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195 return _matcher(canonroot, cwd, names, inc, exc, head, 'glob', src) |
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196 |
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197 def cmdmatcher(canonroot, cwd='', names=['.'], inc=[], exc=[], head='', src=None): |
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198 if os.name == 'nt': |
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199 dflt_pat = 'glob' |
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200 else: |
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201 dflt_pat = 'relpath' |
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202 return _matcher(canonroot, cwd, names, inc, exc, head, dflt_pat, src) |
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203 |
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204 def _matcher(canonroot, cwd, names, inc, exc, head, dflt_pat, src): |
1082 | 205 """build a function to match a set of file patterns |
206 | |
207 arguments: | |
208 canonroot - the canonical root of the tree you're matching against | |
209 cwd - the current working directory, if relevant | |
210 names - patterns to find | |
211 inc - patterns to include | |
212 exc - patterns to exclude | |
213 head - a regex to prepend to patterns to control whether a match is rooted | |
214 | |
215 a pattern is one of: | |
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216 'glob:<rooted glob>' |
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217 're:<rooted regexp>' |
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218 'path:<rooted path>' |
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219 'relglob:<relative glob>' |
1082 | 220 'relpath:<relative path>' |
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221 'relre:<relative regexp>' |
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222 '<rooted path or regexp>' |
1082 | 223 |
224 returns: | |
225 a 3-tuple containing | |
226 - list of explicit non-pattern names passed in | |
227 - a bool match(filename) function | |
228 - a bool indicating if any patterns were passed in | |
229 | |
230 todo: | |
231 make head regex a rooted bool | |
232 """ | |
233 | |
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234 def contains_glob(name): |
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235 for c in name: |
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236 if c in _globchars: return True |
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237 return False |
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238 |
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239 def regex(kind, name, tail): |
742 | 240 '''convert a pattern into a regular expression''' |
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241 if kind == 're': |
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242 return name |
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243 elif kind == 'path': |
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244 return '^' + re.escape(name) + '(?:/|$)' |
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245 elif kind == 'relglob': |
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246 return head + globre(name, '(?:|.*/)', tail) |
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247 elif kind == 'relpath': |
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248 return head + re.escape(name) + tail |
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249 elif kind == 'relre': |
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250 if name.startswith('^'): |
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251 return name |
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252 return '.*' + name |
742 | 253 return head + globre(name, '', tail) |
254 | |
255 def matchfn(pats, tail): | |
256 """build a matching function from a set of patterns""" | |
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257 if not pats: |
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258 return |
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259 matches = [] |
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260 for k, p in pats: |
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261 try: |
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262 pat = '(?:%s)' % regex(k, p, tail) |
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263 matches.append(re.compile(pat).match) |
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264 except re.error: |
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265 if src: raise Abort("%s: invalid pattern (%s): %s" % (src, k, p)) |
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266 else: raise Abort("invalid pattern (%s): %s" % (k, p)) |
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267 |
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268 def buildfn(text): |
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269 for m in matches: |
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270 r = m(text) |
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271 if r: |
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272 return r |
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273 |
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274 return buildfn |
742 | 275 |
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276 def globprefix(pat): |
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277 '''return the non-glob prefix of a path, e.g. foo/* -> foo''' |
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278 root = [] |
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279 for p in pat.split(os.sep): |
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280 if contains_glob(p): break |
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281 root.append(p) |
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282 return '/'.join(root) |
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283 |
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284 pats = [] |
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285 files = [] |
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286 roots = [] |
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287 for kind, name in [patkind(p, dflt_pat) for p in names]: |
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288 if kind in ('glob', 'relpath'): |
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289 name = canonpath(canonroot, cwd, name) |
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290 if name == '': |
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291 kind, name = 'glob', '**' |
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292 if kind in ('glob', 'path', 're'): |
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293 pats.append((kind, name)) |
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294 if kind == 'glob': |
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295 root = globprefix(name) |
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296 if root: roots.append(root) |
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297 elif kind == 'relpath': |
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298 files.append((kind, name)) |
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299 roots.append(name) |
897 | 300 |
820
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301 patmatch = matchfn(pats, '$') or always |
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302 filematch = matchfn(files, '(?:/|$)') or always |
897 | 303 incmatch = always |
304 if inc: | |
305 incmatch = matchfn(map(patkind, inc), '(?:/|$)') | |
306 excmatch = lambda fn: False | |
307 if exc: | |
308 excmatch = matchfn(map(patkind, exc), '(?:/|$)') | |
742 | 309 |
1031
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310 return (roots, |
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311 lambda fn: (incmatch(fn) and not excmatch(fn) and |
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312 (fn.endswith('/') or |
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313 (not pats and not files) or |
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314 (pats and patmatch(fn)) or |
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315 (files and filematch(fn)))), |
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316 (inc or exc or (pats and pats != [('glob', '**')])) and True) |
742 | 317 |
521 | 318 def system(cmd, errprefix=None): |
508 | 319 """execute a shell command that must succeed""" |
320 rc = os.system(cmd) | |
321 if rc: | |
521 | 322 errmsg = "%s %s" % (os.path.basename(cmd.split(None, 1)[0]), |
323 explain_exit(rc)[0]) | |
324 if errprefix: | |
325 errmsg = "%s: %s" % (errprefix, errmsg) | |
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326 raise Abort(errmsg) |
508 | 327 |
421 | 328 def rename(src, dst): |
1082 | 329 """forcibly rename a file""" |
421 | 330 try: |
331 os.rename(src, dst) | |
332 except: | |
333 os.unlink(dst) | |
334 os.rename(src, dst) | |
335 | |
1415
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336 def unlink(f): |
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337 """unlink and remove the directory if it is empty""" |
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338 os.unlink(f) |
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339 # try removing directories that might now be empty |
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340 try: os.removedirs(os.path.dirname(f)) |
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341 except: pass |
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342 |
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343 def copyfiles(src, dst, hardlink=None): |
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344 """Copy a directory tree using hardlinks if possible""" |
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345 |
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346 if hardlink is None: |
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347 hardlink = (os.stat(src).st_dev == |
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348 os.stat(os.path.dirname(dst)).st_dev) |
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349 |
1207 | 350 if os.path.isdir(src): |
351 os.mkdir(dst) | |
352 for name in os.listdir(src): | |
353 srcname = os.path.join(src, name) | |
354 dstname = os.path.join(dst, name) | |
1241
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355 copyfiles(srcname, dstname, hardlink) |
1207 | 356 else: |
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357 if hardlink: |
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358 try: |
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359 os_link(src, dst) |
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360 except: |
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361 hardlink = False |
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362 shutil.copy(src, dst) |
1241
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363 else: |
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364 shutil.copy(src, dst) |
698
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diff
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365 |
1090 | 366 def opener(base): |
367 """ | |
368 return a function that opens files relative to base | |
369 | |
370 this function is used to hide the details of COW semantics and | |
371 remote file access from higher level code. | |
372 """ | |
373 p = base | |
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374 |
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375 def mktempcopy(name): |
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376 d, fn = os.path.split(name) |
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377 fd, temp = tempfile.mkstemp(prefix=fn, dir=d) |
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378 fp = os.fdopen(fd, "wb") |
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379 try: |
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380 fp.write(file(name, "rb").read()) |
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381 except: |
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382 try: os.unlink(temp) |
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383 except: pass |
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384 raise |
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385 fp.close() |
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386 st = os.lstat(name) |
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387 os.chmod(temp, st.st_mode) |
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388 return temp |
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389 |
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390 class atomicfile(file): |
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391 """the file will only be copied on close""" |
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392 def __init__(self, name, mode, atomic=False): |
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393 self.__name = name |
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394 self.temp = mktempcopy(name) |
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395 file.__init__(self, self.temp, mode) |
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396 def close(self): |
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397 if not self.closed: |
1546
487e256ad545
close file before renaming it (since it doesn't work the other way on windows)
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parents:
1541
diff
changeset
|
398 file.close(self) |
1528
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399 rename(self.temp, self.__name) |
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400 def __del__(self): |
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401 self.close() |
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402 |
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403 def o(path, mode="r", text=False, atomic=False): |
1090 | 404 f = os.path.join(p, path) |
405 | |
1329
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Allow files to be opened in text mode, even on Windows.
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|
406 if not text: |
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|
407 mode += "b" # for that other OS |
1090 | 408 |
409 if mode[0] != "r": | |
410 try: | |
1241
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diff
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|
411 nlink = nlinks(f) |
1090 | 412 except OSError: |
413 d = os.path.dirname(f) | |
414 if not os.path.isdir(d): | |
415 os.makedirs(d) | |
416 else: | |
1528
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417 if atomic: |
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|
418 return atomicfile(f, mode) |
1241
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1207
diff
changeset
|
419 if nlink > 1: |
1528
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changeset
|
420 rename(mktempcopy(f), f) |
1090 | 421 return file(f, mode) |
422 | |
423 return o | |
424 | |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
425 def _makelock_file(info, pathname): |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
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parents:
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diff
changeset
|
426 ld = os.open(pathname, os.O_CREAT | os.O_WRONLY | os.O_EXCL) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
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parents:
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diff
changeset
|
427 os.write(ld, info) |
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Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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diff
changeset
|
428 os.close(ld) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
429 |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
430 def _readlock_file(pathname): |
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Make makelock and readlock work on filesystems without symlink support.
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parents:
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changeset
|
431 return file(pathname).read() |
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diff
changeset
|
432 |
1241
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changeset
|
433 def nlinks(pathname): |
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changeset
|
434 """Return number of hardlinks for the given file.""" |
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|
435 return os.stat(pathname).st_nlink |
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diff
changeset
|
436 |
3b4f05ff3130
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|
437 if hasattr(os, 'link'): |
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changeset
|
438 os_link = os.link |
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|
439 else: |
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diff
changeset
|
440 def os_link(src, dst): |
1402
9d2c2e6b32b5
i18n part2: use '_' for all strings who are part of the user interface
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1400
diff
changeset
|
441 raise OSError(0, _("Hardlinks not supported")) |
1241
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diff
changeset
|
442 |
1082 | 443 # Platform specific variants |
419
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
444 if os.name == 'nt': |
1420
b32b3509c7ab
Avoid insertion/deletion of CRs on stdio during hg serve
olivier.maquelin@intel.com
parents:
1415
diff
changeset
|
445 demandload(globals(), "msvcrt") |
461 | 446 nulldev = 'NUL:' |
1609
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1594
diff
changeset
|
447 |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1594
diff
changeset
|
448 class winstdout: |
c50bddfbc812
eliminate backtrace when piping output on windows.
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parents:
1594
diff
changeset
|
449 '''stdout on windows misbehaves if sent through a pipe''' |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1594
diff
changeset
|
450 |
c50bddfbc812
eliminate backtrace when piping output on windows.
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parents:
1594
diff
changeset
|
451 def __init__(self, fp): |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
452 self.fp = fp |
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eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
453 |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
454 def __getattr__(self, key): |
c50bddfbc812
eliminate backtrace when piping output on windows.
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parents:
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diff
changeset
|
455 return getattr(self.fp, key) |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
456 |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
457 def close(self): |
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eliminate backtrace when piping output on windows.
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parents:
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diff
changeset
|
458 try: |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1594
diff
changeset
|
459 self.fp.close() |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1594
diff
changeset
|
460 except: pass |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1594
diff
changeset
|
461 |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1594
diff
changeset
|
462 def write(self, s): |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
463 try: |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
464 return self.fp.write(s) |
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eliminate backtrace when piping output on windows.
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parents:
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diff
changeset
|
465 except IOError, inst: |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
466 if inst.errno != 0: raise |
c50bddfbc812
eliminate backtrace when piping output on windows.
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parents:
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diff
changeset
|
467 self.close() |
c50bddfbc812
eliminate backtrace when piping output on windows.
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parents:
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diff
changeset
|
468 raise IOError(errno.EPIPE, 'Broken pipe') |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1594
diff
changeset
|
469 |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
470 sys.stdout = winstdout(sys.stdout) |
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1594
diff
changeset
|
471 |
1399
9a70776e355e
Try to use ini-file in the same directory as the exe as the default on NT.
Zbynek Winkler <zwin@users.sourceforge.net>
parents:
1391
diff
changeset
|
472 try: |
9a70776e355e
Try to use ini-file in the same directory as the exe as the default on NT.
Zbynek Winkler <zwin@users.sourceforge.net>
parents:
1391
diff
changeset
|
473 import win32api, win32process |
9a70776e355e
Try to use ini-file in the same directory as the exe as the default on NT.
Zbynek Winkler <zwin@users.sourceforge.net>
parents:
1391
diff
changeset
|
474 filename = win32process.GetModuleFileNameEx(win32api.GetCurrentProcess(), 0) |
9a70776e355e
Try to use ini-file in the same directory as the exe as the default on NT.
Zbynek Winkler <zwin@users.sourceforge.net>
parents:
1391
diff
changeset
|
475 systemrc = os.path.join(os.path.dirname(filename), 'mercurial.ini') |
1609
c50bddfbc812
eliminate backtrace when piping output on windows.
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parents:
1594
diff
changeset
|
476 |
1399
9a70776e355e
Try to use ini-file in the same directory as the exe as the default on NT.
Zbynek Winkler <zwin@users.sourceforge.net>
parents:
1391
diff
changeset
|
477 except ImportError: |
9a70776e355e
Try to use ini-file in the same directory as the exe as the default on NT.
Zbynek Winkler <zwin@users.sourceforge.net>
parents:
1391
diff
changeset
|
478 systemrc = r'c:\mercurial\mercurial.ini' |
9a70776e355e
Try to use ini-file in the same directory as the exe as the default on NT.
Zbynek Winkler <zwin@users.sourceforge.net>
parents:
1391
diff
changeset
|
479 pass |
461 | 480 |
1399
9a70776e355e
Try to use ini-file in the same directory as the exe as the default on NT.
Zbynek Winkler <zwin@users.sourceforge.net>
parents:
1391
diff
changeset
|
481 rcpath = (systemrc, |
1292
141951276ba1
Use platform-appropriate rc file names.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1285
diff
changeset
|
482 os.path.join(os.path.expanduser('~'), 'mercurial.ini')) |
141951276ba1
Use platform-appropriate rc file names.
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parents:
1285
diff
changeset
|
483 |
1285
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
484 def parse_patch_output(output_line): |
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
485 """parses the output produced by patch and returns the file name""" |
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
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diff
changeset
|
486 pf = output_line[14:] |
1546c2aa6b30
Make 'hg import' platform independent.
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parents:
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diff
changeset
|
487 if pf[0] == '`': |
1546c2aa6b30
Make 'hg import' platform independent.
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parents:
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diff
changeset
|
488 pf = pf[1:-1] # Remove the quotes |
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
489 return pf |
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
490 |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
491 try: # ActivePython can create hard links using win32file module |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
492 import win32file |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
493 |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
494 def os_link(src, dst): # NB will only succeed on NTFS |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
495 win32file.CreateHardLink(dst, src) |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
496 |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
497 def nlinks(pathname): |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
498 """Return number of hardlinks for the given file.""" |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
499 try: |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
500 fh = win32file.CreateFile(pathname, |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
501 win32file.GENERIC_READ, win32file.FILE_SHARE_READ, |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
502 None, win32file.OPEN_EXISTING, 0, None) |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
503 res = win32file.GetFileInformationByHandle(fh) |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
504 fh.Close() |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
505 return res[7] |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
506 except: |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
507 return os.stat(pathname).st_nlink |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
508 |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
509 except ImportError: |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
510 pass |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
511 |
441 | 512 def is_exec(f, last): |
513 return last | |
514 | |
515 def set_exec(f, mode): | |
516 pass | |
515 | 517 |
1420
b32b3509c7ab
Avoid insertion/deletion of CRs on stdio during hg serve
olivier.maquelin@intel.com
parents:
1415
diff
changeset
|
518 def set_binary(fd): |
b32b3509c7ab
Avoid insertion/deletion of CRs on stdio during hg serve
olivier.maquelin@intel.com
parents:
1415
diff
changeset
|
519 msvcrt.setmode(fd.fileno(), os.O_BINARY) |
b32b3509c7ab
Avoid insertion/deletion of CRs on stdio during hg serve
olivier.maquelin@intel.com
parents:
1415
diff
changeset
|
520 |
419
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
521 def pconvert(path): |
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
522 return path.replace("\\", "/") |
422
10c43444a38e
[PATCH] Enables lock work under the other 'OS'
mpm@selenic.com
parents:
421
diff
changeset
|
523 |
886
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
524 def localpath(path): |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
525 return path.replace('/', '\\') |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
526 |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
527 def normpath(path): |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
528 return pconvert(os.path.normpath(path)) |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
529 |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
530 makelock = _makelock_file |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
531 readlock = _readlock_file |
461 | 532 |
782
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
742
diff
changeset
|
533 def explain_exit(code): |
1402
9d2c2e6b32b5
i18n part2: use '_' for all strings who are part of the user interface
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1400
diff
changeset
|
534 return _("exited with status %d") % code, code |
782
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
742
diff
changeset
|
535 |
419
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
536 else: |
461 | 537 nulldev = '/dev/null' |
538 | |
1583
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
539 def rcfiles(path): |
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
540 rcs = [os.path.join(path, 'hgrc')] |
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
541 rcdir = os.path.join(path, 'hgrc.d') |
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
542 try: |
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
543 rcs.extend([os.path.join(rcdir, f) for f in os.listdir(rcdir) |
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
544 if f.endswith(".rc")]) |
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
545 except OSError, inst: pass |
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
546 return rcs |
1635
ae61937c61c5
Fix rcpath for hgwebdir case (sys.argv is empty)
efiring@manini.soest.hawaii.edu
parents:
1611
diff
changeset
|
547 rcpath = [] |
ae61937c61c5
Fix rcpath for hgwebdir case (sys.argv is empty)
efiring@manini.soest.hawaii.edu
parents:
1611
diff
changeset
|
548 if len(sys.argv) > 0: |
ae61937c61c5
Fix rcpath for hgwebdir case (sys.argv is empty)
efiring@manini.soest.hawaii.edu
parents:
1611
diff
changeset
|
549 rcpath.extend(rcfiles(os.path.dirname(sys.argv[0]) + '/../etc/mercurial')) |
1583
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
550 rcpath.extend(rcfiles('/etc/mercurial')) |
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
551 rcpath.append(os.path.expanduser('~/.hgrc')) |
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
552 rcpath = [os.path.normpath(f) for f in rcpath] |
1292
141951276ba1
Use platform-appropriate rc file names.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1285
diff
changeset
|
553 |
1285
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
554 def parse_patch_output(output_line): |
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
555 """parses the output produced by patch and returns the file name""" |
1593
6bb3463b124b
if a filename contains spaces, patch adds quote around it
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1585
diff
changeset
|
556 pf = output_line[14:] |
6bb3463b124b
if a filename contains spaces, patch adds quote around it
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1585
diff
changeset
|
557 if pf.startswith("'") and pf.endswith("'") and pf.find(" ") >= 0: |
6bb3463b124b
if a filename contains spaces, patch adds quote around it
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1585
diff
changeset
|
558 pf = pf[1:-1] # Remove the quotes |
6bb3463b124b
if a filename contains spaces, patch adds quote around it
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1585
diff
changeset
|
559 return pf |
1285
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
560 |
441 | 561 def is_exec(f, last): |
1082 | 562 """check whether a file is executable""" |
441 | 563 return (os.stat(f).st_mode & 0100 != 0) |
564 | |
565 def set_exec(f, mode): | |
566 s = os.stat(f).st_mode | |
567 if (s & 0100 != 0) == mode: | |
568 return | |
569 if mode: | |
570 # Turn on +x for every +r bit when making a file executable | |
571 # and obey umask. | |
572 umask = os.umask(0) | |
573 os.umask(umask) | |
574 os.chmod(f, s | (s & 0444) >> 2 & ~umask) | |
575 else: | |
576 os.chmod(f, s & 0666) | |
577 | |
1420
b32b3509c7ab
Avoid insertion/deletion of CRs on stdio during hg serve
olivier.maquelin@intel.com
parents:
1415
diff
changeset
|
578 def set_binary(fd): |
b32b3509c7ab
Avoid insertion/deletion of CRs on stdio during hg serve
olivier.maquelin@intel.com
parents:
1415
diff
changeset
|
579 pass |
b32b3509c7ab
Avoid insertion/deletion of CRs on stdio during hg serve
olivier.maquelin@intel.com
parents:
1415
diff
changeset
|
580 |
419
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
581 def pconvert(path): |
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
582 return path |
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
583 |
886
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
584 def localpath(path): |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
585 return path |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
586 |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
587 normpath = os.path.normpath |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
588 |
422
10c43444a38e
[PATCH] Enables lock work under the other 'OS'
mpm@selenic.com
parents:
421
diff
changeset
|
589 def makelock(info, pathname): |
704
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Make makelock and readlock work on filesystems without symlink support.
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parents:
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changeset
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590 try: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
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parents:
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diff
changeset
|
591 os.symlink(info, pathname) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
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parents:
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diff
changeset
|
592 except OSError, why: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
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parents:
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diff
changeset
|
593 if why.errno == errno.EEXIST: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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diff
changeset
|
594 raise |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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diff
changeset
|
595 else: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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diff
changeset
|
596 _makelock_file(info, pathname) |
422
10c43444a38e
[PATCH] Enables lock work under the other 'OS'
mpm@selenic.com
parents:
421
diff
changeset
|
597 |
10c43444a38e
[PATCH] Enables lock work under the other 'OS'
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parents:
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diff
changeset
|
598 def readlock(pathname): |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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diff
changeset
|
599 try: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
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parents:
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diff
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|
600 return os.readlink(pathname) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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diff
changeset
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601 except OSError, why: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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diff
changeset
|
602 if why.errno == errno.EINVAL: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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diff
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|
603 return _readlock_file(pathname) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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diff
changeset
|
604 else: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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changeset
|
605 raise |
782
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
742
diff
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|
606 |
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
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607 def explain_exit(code): |
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
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608 """return a 2-tuple (desc, code) describing a process's status""" |
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
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609 if os.WIFEXITED(code): |
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
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parents:
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changeset
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610 val = os.WEXITSTATUS(code) |
1402
9d2c2e6b32b5
i18n part2: use '_' for all strings who are part of the user interface
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parents:
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611 return _("exited with status %d") % val, val |
782
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
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changeset
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612 elif os.WIFSIGNALED(code): |
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
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613 val = os.WTERMSIG(code) |
1402
9d2c2e6b32b5
i18n part2: use '_' for all strings who are part of the user interface
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parents:
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614 return _("killed by signal %d") % val, val |
782
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
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changeset
|
615 elif os.WIFSTOPPED(code): |
912
302f83b85054
Minor tweak: os.STOPSIG -> os.WSTOPSIG. Pychecker spotted this one.
mark.williamson@cl.cam.ac.uk
parents:
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diff
changeset
|
616 val = os.WSTOPSIG(code) |
1402
9d2c2e6b32b5
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617 return _("stopped by signal %d") % val, val |
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618 raise ValueError(_("invalid exit code")) |
1199
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Created a class in util called chunkbuffer that buffers reads from an
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619 |
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620 class chunkbuffer(object): |
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621 """Allow arbitrary sized chunks of data to be efficiently read from an |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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622 iterator over chunks of arbitrary size.""" |
1200 | 623 |
1199
78ceaf83f28f
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parents:
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|
624 def __init__(self, in_iter, targetsize = 2**16): |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
changeset
|
625 """in_iter is the iterator that's iterating over the input chunks. |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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626 targetsize is how big a buffer to try to maintain.""" |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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changeset
|
627 self.in_iter = iter(in_iter) |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
changeset
|
628 self.buf = '' |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
changeset
|
629 self.targetsize = int(targetsize) |
1200 | 630 if self.targetsize <= 0: |
1402
9d2c2e6b32b5
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parents:
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diff
changeset
|
631 raise ValueError(_("targetsize must be greater than 0, was %d") % |
1200 | 632 targetsize) |
1199
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Created a class in util called chunkbuffer that buffers reads from an
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parents:
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633 self.iterempty = False |
1200 | 634 |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
changeset
|
635 def fillbuf(self): |
1200 | 636 """Ignore target size; read every chunk from iterator until empty.""" |
1199
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Created a class in util called chunkbuffer that buffers reads from an
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parents:
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637 if not self.iterempty: |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
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|
638 collector = cStringIO.StringIO() |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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639 collector.write(self.buf) |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
changeset
|
640 for ch in self.in_iter: |
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Created a class in util called chunkbuffer that buffers reads from an
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parents:
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641 collector.write(ch) |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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642 self.buf = collector.getvalue() |
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Created a class in util called chunkbuffer that buffers reads from an
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643 self.iterempty = True |
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Created a class in util called chunkbuffer that buffers reads from an
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|
644 |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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diff
changeset
|
645 def read(self, l): |
1200 | 646 """Read L bytes of data from the iterator of chunks of data. |
1308
2073e5a71008
Cleanup of tabs and trailing spaces.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
1285
diff
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647 Returns less than L bytes if the iterator runs dry.""" |
1199
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Created a class in util called chunkbuffer that buffers reads from an
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648 if l > len(self.buf) and not self.iterempty: |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
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649 # Clamp to a multiple of self.targetsize |
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parents:
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650 targetsize = self.targetsize * ((l // self.targetsize) + 1) |
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Created a class in util called chunkbuffer that buffers reads from an
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651 collector = cStringIO.StringIO() |
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Created a class in util called chunkbuffer that buffers reads from an
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652 collector.write(self.buf) |
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653 collected = len(self.buf) |
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Created a class in util called chunkbuffer that buffers reads from an
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parents:
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changeset
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654 for chunk in self.in_iter: |
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Created a class in util called chunkbuffer that buffers reads from an
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|
655 collector.write(chunk) |
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Created a class in util called chunkbuffer that buffers reads from an
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656 collected += len(chunk) |
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Created a class in util called chunkbuffer that buffers reads from an
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|
657 if collected >= targetsize: |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
changeset
|
658 break |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
changeset
|
659 if collected < targetsize: |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
changeset
|
660 self.iterempty = True |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
changeset
|
661 self.buf = collector.getvalue() |
1200 | 662 s, self.buf = self.buf[:l], buffer(self.buf, l) |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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diff
changeset
|
663 return s |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
changeset
|
664 |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
changeset
|
665 def filechunkiter(f, size = 65536): |
1200 | 666 """Create a generator that produces all the data in the file size |
667 (default 65536) bytes at a time. Chunks may be less than size | |
668 bytes if the chunk is the last chunk in the file, or the file is a | |
669 socket or some other type of file that sometimes reads less data | |
670 than is requested.""" | |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
changeset
|
671 s = f.read(size) |
1377
854775b27d1a
Fixed a bug in my changes to httprepo.py
Eric Hopper <hopper@omnifarious.org>
parents:
1343
diff
changeset
|
672 while len(s) > 0: |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
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diff
changeset
|
673 yield s |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
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parents:
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diff
changeset
|
674 s = f.read(size) |
1320
5f277e73778f
Fix up representation of dates in hgweb.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1312
diff
changeset
|
675 |
1321
b47f96a178a3
Clean up date and timezone handling.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1320
diff
changeset
|
676 def makedate(): |
1482
4d38b85e60aa
fix handling of daylight saving time
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parents:
1479
diff
changeset
|
677 lt = time.localtime() |
4d38b85e60aa
fix handling of daylight saving time
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parents:
1479
diff
changeset
|
678 if lt[8] == 1 and time.daylight: |
4d38b85e60aa
fix handling of daylight saving time
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parents:
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diff
changeset
|
679 tz = time.altzone |
4d38b85e60aa
fix handling of daylight saving time
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parents:
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diff
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|
680 else: |
4d38b85e60aa
fix handling of daylight saving time
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parents:
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diff
changeset
|
681 tz = time.timezone |
4d38b85e60aa
fix handling of daylight saving time
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parents:
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diff
changeset
|
682 return time.mktime(lt), tz |
1329
8f06817bf266
Allow files to be opened in text mode, even on Windows.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1321
diff
changeset
|
683 |
1321
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Clean up date and timezone handling.
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parents:
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diff
changeset
|
684 def datestr(date=None, format='%c'): |
b47f96a178a3
Clean up date and timezone handling.
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parents:
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diff
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|
685 """represent a (unixtime, offset) tuple as a localized time. |
b47f96a178a3
Clean up date and timezone handling.
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parents:
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diff
changeset
|
686 unixtime is seconds since the epoch, and offset is the time zone's |
b47f96a178a3
Clean up date and timezone handling.
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parents:
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diff
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|
687 number of seconds away from UTC.""" |
b47f96a178a3
Clean up date and timezone handling.
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parents:
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diff
changeset
|
688 t, tz = date or makedate() |
1320
5f277e73778f
Fix up representation of dates in hgweb.
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parents:
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diff
changeset
|
689 return ("%s %+03d%02d" % |
5f277e73778f
Fix up representation of dates in hgweb.
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parents:
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diff
changeset
|
690 (time.strftime(format, time.gmtime(float(t) - tz)), |
5f277e73778f
Fix up representation of dates in hgweb.
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parents:
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diff
changeset
|
691 -tz / 3600, |
5f277e73778f
Fix up representation of dates in hgweb.
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parents:
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diff
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|
692 ((-tz % 3600) / 60))) |