Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/util.py @ 2091:fb8b35b0def9
update windows readme to document msys/mingw rxvt problems.
author | Lee Cantey <lcantey@gmail.com> |
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date | Wed, 19 Apr 2006 10:56:44 -0700 |
parents | eb40db373717 |
children | f5ebe964c6be |
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 find_in_path(name, path, default=None): |
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75 '''find name in search path. path can be string (will be split |
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76 with os.pathsep), or iterable thing that returns strings. if name |
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77 found, return path to name. else return default.''' |
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78 if isinstance(path, str): |
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79 path = path.split(os.pathsep) |
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80 for p in path: |
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81 p_name = os.path.join(p, name) |
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82 if os.path.exists(p_name): |
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83 return p_name |
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84 return default |
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85 |
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86 def patch(strip, patchname, ui): |
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87 """apply the patch <patchname> to the working directory. |
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88 a list of patched files is returned""" |
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89 patcher = find_in_path('gpatch', os.environ.get('PATH', ''), 'patch') |
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90 fp = os.popen('"%s" -p%d < "%s"' % (patcher, strip, patchname)) |
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91 files = {} |
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92 for line in fp: |
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93 line = line.rstrip() |
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94 ui.status("%s\n" % line) |
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95 if line.startswith('patching file '): |
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96 pf = parse_patch_output(line) |
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97 files.setdefault(pf, 1) |
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98 code = fp.close() |
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99 if code: |
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100 raise Abort(_("patch command failed: %s") % explain_exit(code)[0]) |
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101 return files.keys() |
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102 |
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103 def binary(s): |
1082 | 104 """return true if a string is binary data using diff's heuristic""" |
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105 if s and '\0' in s[:4096]: |
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106 return True |
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107 return False |
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108 |
556 | 109 def unique(g): |
1082 | 110 """return the uniq elements of iterable g""" |
556 | 111 seen = {} |
112 for f in g: | |
113 if f not in seen: | |
114 seen[f] = 1 | |
115 yield f | |
116 | |
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117 class Abort(Exception): |
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118 """Raised if a command needs to print an error and exit.""" |
508 | 119 |
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120 def always(fn): return True |
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121 def never(fn): return False |
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122 |
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123 def patkind(name, dflt_pat='glob'): |
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124 """Split a string into an optional pattern kind prefix and the |
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125 actual pattern.""" |
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126 for prefix in 're', 'glob', 'path', 'relglob', 'relpath', 'relre': |
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127 if name.startswith(prefix + ':'): return name.split(':', 1) |
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128 return dflt_pat, name |
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129 |
1062 | 130 def globre(pat, head='^', tail='$'): |
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131 "convert a glob pattern into a regexp" |
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132 i, n = 0, len(pat) |
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133 res = '' |
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134 group = False |
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135 def peek(): return i < n and pat[i] |
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136 while i < n: |
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137 c = pat[i] |
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138 i = i+1 |
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139 if c == '*': |
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140 if peek() == '*': |
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141 i += 1 |
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142 res += '.*' |
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143 else: |
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144 res += '[^/]*' |
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145 elif c == '?': |
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146 res += '.' |
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147 elif c == '[': |
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148 j = i |
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149 if j < n and pat[j] in '!]': |
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150 j += 1 |
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151 while j < n and pat[j] != ']': |
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152 j += 1 |
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153 if j >= n: |
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154 res += '\\[' |
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155 else: |
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156 stuff = pat[i:j].replace('\\','\\\\') |
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157 i = j + 1 |
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158 if stuff[0] == '!': |
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159 stuff = '^' + stuff[1:] |
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160 elif stuff[0] == '^': |
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161 stuff = '\\' + stuff |
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162 res = '%s[%s]' % (res, stuff) |
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163 elif c == '{': |
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164 group = True |
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165 res += '(?:' |
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166 elif c == '}' and group: |
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167 res += ')' |
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168 group = False |
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169 elif c == ',' and group: |
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170 res += '|' |
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171 elif c == '\\': |
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172 p = peek() |
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173 if p: |
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174 i += 1 |
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175 res += re.escape(p) |
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176 else: |
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177 res += re.escape(c) |
724
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178 else: |
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179 res += re.escape(c) |
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180 return head + res + tail |
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181 |
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182 _globchars = {'[': 1, '{': 1, '*': 1, '?': 1} |
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183 |
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184 def pathto(n1, n2): |
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185 '''return the relative path from one place to another. |
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186 this returns a path in the form used by the local filesystem, not hg.''' |
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187 if not n1: return localpath(n2) |
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188 a, b = n1.split('/'), n2.split('/') |
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189 a.reverse() |
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190 b.reverse() |
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191 while a and b and a[-1] == b[-1]: |
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192 a.pop() |
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193 b.pop() |
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194 b.reverse() |
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195 return os.sep.join((['..'] * len(a)) + b) |
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196 |
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197 def canonpath(root, cwd, myname): |
1082 | 198 """return the canonical path of myname, given cwd and root""" |
1566 | 199 if root == os.sep: |
200 rootsep = os.sep | |
201 else: | |
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202 rootsep = root + os.sep |
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203 name = myname |
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|
204 if not os.path.isabs(name): |
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205 name = os.path.join(root, cwd, name) |
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206 name = os.path.normpath(name) |
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207 if name.startswith(rootsep): |
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Enable path validation for copy, rename, debugwalk and other canonpath users.
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208 name = name[len(rootsep):] |
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209 audit_path(name) |
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diff
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210 return pconvert(name) |
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211 elif name == root: |
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212 return '' |
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213 else: |
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214 raise Abort('%s not under root' % myname) |
897 | 215 |
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diff
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216 def matcher(canonroot, cwd='', names=['.'], inc=[], exc=[], head='', src=None): |
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217 return _matcher(canonroot, cwd, names, inc, exc, head, 'glob', src) |
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218 |
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219 def cmdmatcher(canonroot, cwd='', names=['.'], inc=[], exc=[], head='', src=None): |
1413
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220 if os.name == 'nt': |
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221 dflt_pat = 'glob' |
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222 else: |
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223 dflt_pat = 'relpath' |
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224 return _matcher(canonroot, cwd, names, inc, exc, head, dflt_pat, src) |
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225 |
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|
226 def _matcher(canonroot, cwd, names, inc, exc, head, dflt_pat, src): |
1082 | 227 """build a function to match a set of file patterns |
228 | |
229 arguments: | |
230 canonroot - the canonical root of the tree you're matching against | |
231 cwd - the current working directory, if relevant | |
232 names - patterns to find | |
233 inc - patterns to include | |
234 exc - patterns to exclude | |
235 head - a regex to prepend to patterns to control whether a match is rooted | |
236 | |
237 a pattern is one of: | |
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238 'glob:<rooted glob>' |
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239 're:<rooted regexp>' |
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240 'path:<rooted path>' |
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241 'relglob:<relative glob>' |
1082 | 242 'relpath:<relative path>' |
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243 'relre:<relative regexp>' |
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244 '<rooted path or regexp>' |
1082 | 245 |
246 returns: | |
247 a 3-tuple containing | |
248 - list of explicit non-pattern names passed in | |
249 - a bool match(filename) function | |
250 - a bool indicating if any patterns were passed in | |
251 | |
252 todo: | |
253 make head regex a rooted bool | |
254 """ | |
255 | |
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|
256 def contains_glob(name): |
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257 for c in name: |
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258 if c in _globchars: return True |
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259 return False |
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260 |
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changeset
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261 def regex(kind, name, tail): |
742 | 262 '''convert a pattern into a regular expression''' |
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|
263 if kind == 're': |
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|
264 return name |
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265 elif kind == 'path': |
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|
266 return '^' + re.escape(name) + '(?:/|$)' |
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267 elif kind == 'relglob': |
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268 return head + globre(name, '(?:|.*/)', tail) |
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269 elif kind == 'relpath': |
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270 return head + re.escape(name) + tail |
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271 elif kind == 'relre': |
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272 if name.startswith('^'): |
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273 return name |
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274 return '.*' + name |
742 | 275 return head + globre(name, '', tail) |
276 | |
277 def matchfn(pats, tail): | |
278 """build a matching function from a set of patterns""" | |
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279 if not pats: |
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280 return |
1446
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281 matches = [] |
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282 for k, p in pats: |
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283 try: |
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284 pat = '(?:%s)' % regex(k, p, tail) |
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285 matches.append(re.compile(pat).match) |
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286 except re.error: |
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287 if src: raise Abort("%s: invalid pattern (%s): %s" % (src, k, p)) |
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288 else: raise Abort("invalid pattern (%s): %s" % (k, p)) |
1446
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289 |
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290 def buildfn(text): |
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291 for m in matches: |
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292 r = m(text) |
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293 if r: |
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294 return r |
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295 |
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296 return buildfn |
742 | 297 |
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298 def globprefix(pat): |
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299 '''return the non-glob prefix of a path, e.g. foo/* -> foo''' |
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300 root = [] |
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301 for p in pat.split(os.sep): |
1413
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302 if contains_glob(p): break |
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303 root.append(p) |
886
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304 return '/'.join(root) |
820
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305 |
870
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306 pats = [] |
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307 files = [] |
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308 roots = [] |
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309 for kind, name in [patkind(p, dflt_pat) for p in names]: |
870
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310 if kind in ('glob', 'relpath'): |
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311 name = canonpath(canonroot, cwd, name) |
870
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312 if name == '': |
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313 kind, name = 'glob', '**' |
888
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314 if kind in ('glob', 'path', 're'): |
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315 pats.append((kind, name)) |
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316 if kind == 'glob': |
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317 root = globprefix(name) |
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318 if root: roots.append(root) |
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319 elif kind == 'relpath': |
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320 files.append((kind, name)) |
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321 roots.append(name) |
897 | 322 |
820
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323 patmatch = matchfn(pats, '$') or always |
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324 filematch = matchfn(files, '(?:/|$)') or always |
897 | 325 incmatch = always |
326 if inc: | |
327 incmatch = matchfn(map(patkind, inc), '(?:/|$)') | |
328 excmatch = lambda fn: False | |
329 if exc: | |
330 excmatch = matchfn(map(patkind, exc), '(?:/|$)') | |
742 | 331 |
1031
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332 return (roots, |
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333 lambda fn: (incmatch(fn) and not excmatch(fn) and |
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334 (fn.endswith('/') or |
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335 (not pats and not files) or |
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336 (pats and patmatch(fn)) or |
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337 (files and filematch(fn)))), |
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338 (inc or exc or (pats and pats != [('glob', '**')])) and True) |
742 | 339 |
1882
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340 def system(cmd, environ={}, cwd=None, onerr=None, errprefix=None): |
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341 '''enhanced shell command execution. |
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342 run with environment maybe modified, maybe in different dir. |
508 | 343 |
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344 if command fails and onerr is None, return status. if ui object, |
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345 print error message and return status, else raise onerr object as |
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346 exception.''' |
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347 oldenv = {} |
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348 for k in environ: |
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349 oldenv[k] = os.environ.get(k) |
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350 if cwd is not None: |
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351 oldcwd = os.getcwd() |
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352 try: |
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353 for k, v in environ.iteritems(): |
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354 os.environ[k] = str(v) |
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355 if cwd is not None and oldcwd != cwd: |
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356 os.chdir(cwd) |
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357 rc = os.system(cmd) |
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358 if rc and onerr: |
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359 errmsg = '%s %s' % (os.path.basename(cmd.split(None, 1)[0]), |
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360 explain_exit(rc)[0]) |
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361 if errprefix: |
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362 errmsg = '%s: %s' % (errprefix, errmsg) |
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363 try: |
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364 onerr.warn(errmsg + '\n') |
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365 except AttributeError: |
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366 raise onerr(errmsg) |
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367 return rc |
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368 finally: |
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369 for k, v in oldenv.iteritems(): |
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370 if v is None: |
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371 del os.environ[k] |
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372 else: |
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373 os.environ[k] = v |
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374 if cwd is not None and oldcwd != cwd: |
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375 os.chdir(oldcwd) |
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376 |
421 | 377 def rename(src, dst): |
1082 | 378 """forcibly rename a file""" |
421 | 379 try: |
380 os.rename(src, dst) | |
381 except: | |
382 os.unlink(dst) | |
383 os.rename(src, dst) | |
384 | |
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385 def unlink(f): |
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386 """unlink and remove the directory if it is empty""" |
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387 os.unlink(f) |
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388 # try removing directories that might now be empty |
2064
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389 try: |
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390 os.removedirs(os.path.dirname(f)) |
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391 except OSError: |
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392 pass |
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393 |
1241
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Add support for cloning with hardlinks on windows.
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394 def copyfiles(src, dst, hardlink=None): |
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Add support for cloning with hardlinks on windows.
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395 """Copy a directory tree using hardlinks if possible""" |
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396 |
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Add support for cloning with hardlinks on windows.
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397 if hardlink is None: |
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Add support for cloning with hardlinks on windows.
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398 hardlink = (os.stat(src).st_dev == |
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399 os.stat(os.path.dirname(dst)).st_dev) |
698
df78d8ccac4c
Use python function instead of external 'cp' command when cloning repos.
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|
400 |
1207 | 401 if os.path.isdir(src): |
402 os.mkdir(dst) | |
403 for name in os.listdir(src): | |
404 srcname = os.path.join(src, name) | |
405 dstname = os.path.join(dst, name) | |
1241
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changeset
|
406 copyfiles(srcname, dstname, hardlink) |
1207 | 407 else: |
1241
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Add support for cloning with hardlinks on windows.
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408 if hardlink: |
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Add support for cloning with hardlinks on windows.
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409 try: |
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|
410 os_link(src, dst) |
2050
e49d0fa38176
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411 except (IOError, OSError): |
1241
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Add support for cloning with hardlinks on windows.
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412 hardlink = False |
1591
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413 shutil.copy(src, dst) |
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414 else: |
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415 shutil.copy(src, dst) |
698
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416 |
1835
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417 def audit_path(path): |
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418 """Abort if path contains dangerous components""" |
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419 parts = os.path.normcase(path).split(os.sep) |
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420 if (os.path.splitdrive(path)[0] or parts[0] in ('.hg', '') |
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421 or os.pardir in parts): |
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422 raise Abort(_("path contains illegal component: %s\n") % path) |
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423 |
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424 def opener(base, audit=True): |
1090 | 425 """ |
426 return a function that opens files relative to base | |
427 | |
428 this function is used to hide the details of COW semantics and | |
429 remote file access from higher level code. | |
430 """ | |
431 p = base | |
1835
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432 audit_p = audit |
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433 |
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434 def mktempcopy(name): |
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435 d, fn = os.path.split(name) |
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436 fd, temp = tempfile.mkstemp(prefix=fn, dir=d) |
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437 fp = os.fdopen(fd, "wb") |
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438 try: |
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439 fp.write(file(name, "rb").read()) |
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440 except: |
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441 try: os.unlink(temp) |
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442 except: pass |
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443 raise |
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444 fp.close() |
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445 st = os.lstat(name) |
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446 os.chmod(temp, st.st_mode) |
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447 return temp |
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448 |
2076
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449 class atomictempfile(file): |
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450 """the file will only be copied when rename is called""" |
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451 def __init__(self, name, mode): |
1528
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452 self.__name = name |
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453 self.temp = mktempcopy(name) |
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454 file.__init__(self, self.temp, mode) |
2076
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455 def rename(self): |
1528
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456 if not self.closed: |
1546
487e256ad545
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457 file.close(self) |
1528
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458 rename(self.temp, self.__name) |
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459 def __del__(self): |
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460 if not self.closed: |
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461 try: |
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462 os.unlink(self.temp) |
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463 except: pass |
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464 file.close(self) |
1528
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465 |
2076
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466 class atomicfile(atomictempfile): |
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467 """the file will only be copied on close""" |
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468 def __init__(self, name, mode): |
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469 atomictempfile.__init__(self, name, mode) |
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470 def close(self): |
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471 self.rename() |
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472 def __del__(self): |
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473 self.rename() |
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474 |
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475 def o(path, mode="r", text=False, atomic=False, atomictemp=False): |
1835
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476 if audit_p: |
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diff
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|
477 audit_path(path) |
1090 | 478 f = os.path.join(p, path) |
479 | |
1329
8f06817bf266
Allow files to be opened in text mode, even on Windows.
Bryan O'Sullivan <bos@serpentine.com>
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|
480 if not text: |
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481 mode += "b" # for that other OS |
1090 | 482 |
483 if mode[0] != "r": | |
484 try: | |
1241
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485 nlink = nlinks(f) |
1090 | 486 except OSError: |
487 d = os.path.dirname(f) | |
488 if not os.path.isdir(d): | |
489 os.makedirs(d) | |
490 else: | |
1528
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491 if atomic: |
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492 return atomicfile(f, mode) |
2076
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493 elif atomictemp: |
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494 return atomictempfile(f, mode) |
1241
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495 if nlink > 1: |
1528
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496 rename(mktempcopy(f), f) |
1090 | 497 return file(f, mode) |
498 | |
499 return o | |
500 | |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
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698
diff
changeset
|
501 def _makelock_file(info, pathname): |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
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698
diff
changeset
|
502 ld = os.open(pathname, os.O_CREAT | os.O_WRONLY | os.O_EXCL) |
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Make makelock and readlock work on filesystems without symlink support.
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diff
changeset
|
503 os.write(ld, info) |
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Make makelock and readlock work on filesystems without symlink support.
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698
diff
changeset
|
504 os.close(ld) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
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698
diff
changeset
|
505 |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
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698
diff
changeset
|
506 def _readlock_file(pathname): |
5ca319a641e1
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698
diff
changeset
|
507 return file(pathname).read() |
5ca319a641e1
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698
diff
changeset
|
508 |
1241
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|
509 def nlinks(pathname): |
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|
510 """Return number of hardlinks for the given file.""" |
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|
511 return os.stat(pathname).st_nlink |
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diff
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|
512 |
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|
513 if hasattr(os, 'link'): |
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|
514 os_link = os.link |
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|
515 else: |
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|
516 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>
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1400
diff
changeset
|
517 raise OSError(0, _("Hardlinks not supported")) |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
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diff
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|
518 |
1082 | 519 # Platform specific variants |
419
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
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diff
changeset
|
520 if os.name == 'nt': |
1420
b32b3509c7ab
Avoid insertion/deletion of CRs on stdio during hg serve
olivier.maquelin@intel.com
parents:
1415
diff
changeset
|
521 demandload(globals(), "msvcrt") |
461 | 522 nulldev = 'NUL:' |
1609
c50bddfbc812
eliminate backtrace when piping output on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1594
diff
changeset
|
523 |
c50bddfbc812
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diff
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|
524 class winstdout: |
c50bddfbc812
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diff
changeset
|
525 '''stdout on windows misbehaves if sent through a pipe''' |
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diff
changeset
|
526 |
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diff
changeset
|
527 def __init__(self, fp): |
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diff
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|
528 self.fp = fp |
c50bddfbc812
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diff
changeset
|
529 |
c50bddfbc812
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diff
changeset
|
530 def __getattr__(self, key): |
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diff
changeset
|
531 return getattr(self.fp, key) |
c50bddfbc812
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parents:
1594
diff
changeset
|
532 |
c50bddfbc812
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diff
changeset
|
533 def close(self): |
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1594
diff
changeset
|
534 try: |
c50bddfbc812
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diff
changeset
|
535 self.fp.close() |
c50bddfbc812
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diff
changeset
|
536 except: pass |
c50bddfbc812
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1594
diff
changeset
|
537 |
c50bddfbc812
eliminate backtrace when piping output on windows.
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1594
diff
changeset
|
538 def write(self, s): |
c50bddfbc812
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parents:
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diff
changeset
|
539 try: |
c50bddfbc812
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parents:
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diff
changeset
|
540 return self.fp.write(s) |
c50bddfbc812
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parents:
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diff
changeset
|
541 except IOError, inst: |
c50bddfbc812
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parents:
1594
diff
changeset
|
542 if inst.errno != 0: raise |
c50bddfbc812
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Vadim Gelfer <vadim.gelfer@gmail.com>
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diff
changeset
|
543 self.close() |
c50bddfbc812
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diff
changeset
|
544 raise IOError(errno.EPIPE, 'Broken pipe') |
c50bddfbc812
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parents:
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diff
changeset
|
545 |
c50bddfbc812
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diff
changeset
|
546 sys.stdout = winstdout(sys.stdout) |
c50bddfbc812
eliminate backtrace when piping output on windows.
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1594
diff
changeset
|
547 |
2054
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2050
diff
changeset
|
548 def system_rcpath(): |
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
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2050
diff
changeset
|
549 return [r'c:\mercurial\mercurial.ini'] |
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2050
diff
changeset
|
550 |
1951
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
551 def os_rcpath(): |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
552 '''return default os-specific hgrc search path''' |
2054
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2050
diff
changeset
|
553 return system_rcpath() + [os.path.join(os.path.expanduser('~'), |
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2050
diff
changeset
|
554 'mercurial.ini')] |
1292
141951276ba1
Use platform-appropriate rc file names.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1285
diff
changeset
|
555 |
1285
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
556 def parse_patch_output(output_line): |
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
557 """parses the output produced by patch and returns the file name""" |
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
558 pf = output_line[14:] |
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
559 if pf[0] == '`': |
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
560 pf = pf[1:-1] # Remove the quotes |
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
561 return pf |
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
562 |
2054
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2050
diff
changeset
|
563 def testpid(pid): |
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2050
diff
changeset
|
564 '''return False if pid dead, True if running or not known''' |
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2050
diff
changeset
|
565 return True |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
566 |
441 | 567 def is_exec(f, last): |
568 return last | |
569 | |
570 def set_exec(f, mode): | |
571 pass | |
515 | 572 |
1420
b32b3509c7ab
Avoid insertion/deletion of CRs on stdio during hg serve
olivier.maquelin@intel.com
parents:
1415
diff
changeset
|
573 def set_binary(fd): |
b32b3509c7ab
Avoid insertion/deletion of CRs on stdio during hg serve
olivier.maquelin@intel.com
parents:
1415
diff
changeset
|
574 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
|
575 |
419
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
576 def pconvert(path): |
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
577 return path.replace("\\", "/") |
422
10c43444a38e
[PATCH] Enables lock work under the other 'OS'
mpm@selenic.com
parents:
421
diff
changeset
|
578 |
886
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
579 def localpath(path): |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
580 return path.replace('/', '\\') |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
581 |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
582 def normpath(path): |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
583 return pconvert(os.path.normpath(path)) |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
584 |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
585 makelock = _makelock_file |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
586 readlock = _readlock_file |
461 | 587 |
782
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
742
diff
changeset
|
588 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
|
589 return _("exited with status %d") % code, code |
782
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
742
diff
changeset
|
590 |
2054
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2050
diff
changeset
|
591 try: |
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2050
diff
changeset
|
592 # override functions with win32 versions if possible |
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2050
diff
changeset
|
593 from util_win32 import * |
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2050
diff
changeset
|
594 except ImportError: |
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2050
diff
changeset
|
595 pass |
e18beba54a7e
fix exception handling on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2050
diff
changeset
|
596 |
419
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
597 else: |
461 | 598 nulldev = '/dev/null' |
599 | |
1583
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
600 def rcfiles(path): |
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
601 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
|
602 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
|
603 try: |
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
604 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
|
605 if f.endswith(".rc")]) |
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
606 except OSError, inst: pass |
32a4e6802864
make mercurial look in more places for config files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1482
diff
changeset
|
607 return rcs |
1951
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
608 |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
609 def os_rcpath(): |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
610 '''return default os-specific hgrc search path''' |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
611 path = [] |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
612 if len(sys.argv) > 0: |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
613 path.extend(rcfiles(os.path.dirname(sys.argv[0]) + |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
614 '/../etc/mercurial')) |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
615 path.extend(rcfiles('/etc/mercurial')) |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
616 path.append(os.path.expanduser('~/.hgrc')) |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
617 path = [os.path.normpath(f) for f in path] |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
618 return path |
1292
141951276ba1
Use platform-appropriate rc file names.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1285
diff
changeset
|
619 |
1285
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
620 def parse_patch_output(output_line): |
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
621 """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
|
622 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
|
623 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
|
624 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
|
625 return pf |
1285
1546c2aa6b30
Make 'hg import' platform independent.
Volker Kleinfeld <Volker.Kleinfeld@gmx.de>
parents:
1270
diff
changeset
|
626 |
441 | 627 def is_exec(f, last): |
1082 | 628 """check whether a file is executable""" |
441 | 629 return (os.stat(f).st_mode & 0100 != 0) |
630 | |
631 def set_exec(f, mode): | |
632 s = os.stat(f).st_mode | |
633 if (s & 0100 != 0) == mode: | |
634 return | |
635 if mode: | |
636 # Turn on +x for every +r bit when making a file executable | |
637 # and obey umask. | |
638 umask = os.umask(0) | |
639 os.umask(umask) | |
640 os.chmod(f, s | (s & 0444) >> 2 & ~umask) | |
641 else: | |
642 os.chmod(f, s & 0666) | |
643 | |
1420
b32b3509c7ab
Avoid insertion/deletion of CRs on stdio during hg serve
olivier.maquelin@intel.com
parents:
1415
diff
changeset
|
644 def set_binary(fd): |
b32b3509c7ab
Avoid insertion/deletion of CRs on stdio during hg serve
olivier.maquelin@intel.com
parents:
1415
diff
changeset
|
645 pass |
b32b3509c7ab
Avoid insertion/deletion of CRs on stdio during hg serve
olivier.maquelin@intel.com
parents:
1415
diff
changeset
|
646 |
419
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
647 def pconvert(path): |
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
648 return path |
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
649 |
886
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
650 def localpath(path): |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
651 return path |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
652 |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
653 normpath = os.path.normpath |
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
654 |
422
10c43444a38e
[PATCH] Enables lock work under the other 'OS'
mpm@selenic.com
parents:
421
diff
changeset
|
655 def makelock(info, pathname): |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
656 try: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
657 os.symlink(info, pathname) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
658 except OSError, why: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
659 if why.errno == errno.EEXIST: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
660 raise |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
661 else: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
662 _makelock_file(info, pathname) |
422
10c43444a38e
[PATCH] Enables lock work under the other 'OS'
mpm@selenic.com
parents:
421
diff
changeset
|
663 |
10c43444a38e
[PATCH] Enables lock work under the other 'OS'
mpm@selenic.com
parents:
421
diff
changeset
|
664 def readlock(pathname): |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
665 try: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
666 return os.readlink(pathname) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
667 except OSError, why: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
668 if why.errno == errno.EINVAL: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
669 return _readlock_file(pathname) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
670 else: |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
671 raise |
782
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
742
diff
changeset
|
672 |
1877
d314a89fa4f1
change lock format to let us detect and break stale locks.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1835
diff
changeset
|
673 def testpid(pid): |
d314a89fa4f1
change lock format to let us detect and break stale locks.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1835
diff
changeset
|
674 '''return False if pid dead, True if running or not sure''' |
d314a89fa4f1
change lock format to let us detect and break stale locks.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1835
diff
changeset
|
675 try: |
d314a89fa4f1
change lock format to let us detect and break stale locks.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1835
diff
changeset
|
676 os.kill(pid, 0) |
d314a89fa4f1
change lock format to let us detect and break stale locks.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1835
diff
changeset
|
677 return True |
d314a89fa4f1
change lock format to let us detect and break stale locks.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1835
diff
changeset
|
678 except OSError, inst: |
d314a89fa4f1
change lock format to let us detect and break stale locks.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1835
diff
changeset
|
679 return inst.errno != errno.ESRCH |
d314a89fa4f1
change lock format to let us detect and break stale locks.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1835
diff
changeset
|
680 |
782
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
742
diff
changeset
|
681 def explain_exit(code): |
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
742
diff
changeset
|
682 """return a 2-tuple (desc, code) describing a process's status""" |
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
742
diff
changeset
|
683 if os.WIFEXITED(code): |
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
742
diff
changeset
|
684 val = os.WEXITSTATUS(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
|
685 return _("exited with status %d") % val, val |
782
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
742
diff
changeset
|
686 elif os.WIFSIGNALED(code): |
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
742
diff
changeset
|
687 val = os.WTERMSIG(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
|
688 return _("killed by signal %d") % val, val |
782
cdb9e95b2fab
Provided platform dependent implementations for explain_exit
thananck@yahoo.com
parents:
742
diff
changeset
|
689 elif os.WIFSTOPPED(code): |
912
302f83b85054
Minor tweak: os.STOPSIG -> os.WSTOPSIG. Pychecker spotted this one.
mark.williamson@cl.cam.ac.uk
parents:
897
diff
changeset
|
690 val = os.WSTOPSIG(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
|
691 return _("stopped by signal %d") % val, val |
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
|
692 raise ValueError(_("invalid exit code")) |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
693 |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
694 class chunkbuffer(object): |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
695 """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
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
696 iterator over chunks of arbitrary size.""" |
1200 | 697 |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
698 def __init__(self, in_iter, targetsize = 2**16): |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
699 """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
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
700 targetsize is how big a buffer to try to maintain.""" |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
701 self.in_iter = iter(in_iter) |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
702 self.buf = '' |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
703 self.targetsize = int(targetsize) |
1200 | 704 if self.targetsize <= 0: |
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
|
705 raise ValueError(_("targetsize must be greater than 0, was %d") % |
1200 | 706 targetsize) |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
707 self.iterempty = False |
1200 | 708 |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
709 def fillbuf(self): |
1200 | 710 """Ignore target size; read every chunk from iterator until empty.""" |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
711 if not self.iterempty: |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
712 collector = cStringIO.StringIO() |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
713 collector.write(self.buf) |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
714 for ch in self.in_iter: |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
715 collector.write(ch) |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
716 self.buf = collector.getvalue() |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
717 self.iterempty = True |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
718 |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
719 def read(self, l): |
1200 | 720 """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
changeset
|
721 Returns less than L bytes if the iterator runs dry.""" |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
722 if l > len(self.buf) and not self.iterempty: |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
723 # Clamp to a multiple of self.targetsize |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
724 targetsize = self.targetsize * ((l // self.targetsize) + 1) |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
725 collector = cStringIO.StringIO() |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
726 collector.write(self.buf) |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
727 collected = len(self.buf) |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
728 for chunk in self.in_iter: |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
729 collector.write(chunk) |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
730 collected += len(chunk) |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
731 if collected >= targetsize: |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
732 break |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
733 if collected < targetsize: |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
734 self.iterempty = True |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
735 self.buf = collector.getvalue() |
1200 | 736 s, self.buf = self.buf[:l], buffer(self.buf, l) |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
737 return s |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
738 |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
739 def filechunkiter(f, size = 65536): |
1200 | 740 """Create a generator that produces all the data in the file size |
741 (default 65536) bytes at a time. Chunks may be less than size | |
742 bytes if the chunk is the last chunk in the file, or the file is a | |
743 socket or some other type of file that sometimes reads less data | |
744 than is requested.""" | |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
745 s = f.read(size) |
1377
854775b27d1a
Fixed a bug in my changes to httprepo.py
Eric Hopper <hopper@omnifarious.org>
parents:
1343
diff
changeset
|
746 while len(s) > 0: |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
747 yield s |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
748 s = f.read(size) |
1320
5f277e73778f
Fix up representation of dates in hgweb.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1312
diff
changeset
|
749 |
1321
b47f96a178a3
Clean up date and timezone handling.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1320
diff
changeset
|
750 def makedate(): |
1482
4d38b85e60aa
fix handling of daylight saving time
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1479
diff
changeset
|
751 lt = time.localtime() |
4d38b85e60aa
fix handling of daylight saving time
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1479
diff
changeset
|
752 if lt[8] == 1 and time.daylight: |
4d38b85e60aa
fix handling of daylight saving time
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1479
diff
changeset
|
753 tz = time.altzone |
4d38b85e60aa
fix handling of daylight saving time
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1479
diff
changeset
|
754 else: |
4d38b85e60aa
fix handling of daylight saving time
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1479
diff
changeset
|
755 tz = time.timezone |
4d38b85e60aa
fix handling of daylight saving time
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1479
diff
changeset
|
756 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
|
757 |
1987
04c17fc39c84
add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1976
diff
changeset
|
758 def datestr(date=None, format='%a %b %d %H:%M:%S %Y', timezone=True): |
1321
b47f96a178a3
Clean up date and timezone handling.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1320
diff
changeset
|
759 """represent a (unixtime, offset) tuple as a localized time. |
b47f96a178a3
Clean up date and timezone handling.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1320
diff
changeset
|
760 unixtime is seconds since the epoch, and offset is the time zone's |
1987
04c17fc39c84
add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1976
diff
changeset
|
761 number of seconds away from UTC. if timezone is false, do not |
04c17fc39c84
add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1976
diff
changeset
|
762 append time zone to string.""" |
1321
b47f96a178a3
Clean up date and timezone handling.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1320
diff
changeset
|
763 t, tz = date or makedate() |
1987
04c17fc39c84
add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1976
diff
changeset
|
764 s = time.strftime(format, time.gmtime(float(t) - tz)) |
04c17fc39c84
add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1976
diff
changeset
|
765 if timezone: |
04c17fc39c84
add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1976
diff
changeset
|
766 s += " %+03d%02d" % (-tz / 3600, ((-tz % 3600) / 60)) |
04c17fc39c84
add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1976
diff
changeset
|
767 return s |
1829
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
768 |
1903
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
769 def shortuser(user): |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
770 """Return a short representation of a user name or email address.""" |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
771 f = user.find('@') |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
772 if f >= 0: |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
773 user = user[:f] |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
774 f = user.find('<') |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
775 if f >= 0: |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
776 user = user[f+1:] |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
777 return user |
1920 | 778 |
1829
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
779 def walkrepos(path): |
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
780 '''yield every hg repository under path, recursively.''' |
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
781 def errhandler(err): |
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
782 if err.filename == path: |
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
783 raise err |
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
784 |
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
785 for root, dirs, files in os.walk(path, onerror=errhandler): |
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
786 for d in dirs: |
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
787 if d == '.hg': |
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
788 yield root |
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
789 dirs[:] = [] |
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
790 break |
1951
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
791 |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
792 _rcpath = None |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
793 |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
794 def rcpath(): |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
795 '''return hgrc search path. if env var HGRCPATH is set, use it. |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
796 for each item in path, if directory, use files ending in .rc, |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
797 else use item. |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
798 make HGRCPATH empty to only look in .hg/hgrc of current repo. |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
799 if no HGRCPATH, use default os-specific path.''' |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
800 global _rcpath |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
801 if _rcpath is None: |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
802 if 'HGRCPATH' in os.environ: |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
803 _rcpath = [] |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
804 for p in os.environ['HGRCPATH'].split(os.pathsep): |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
805 if not p: continue |
1956
16750010813d
use a proper test instead of catching every exception
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1951
diff
changeset
|
806 if os.path.isdir(p): |
1951
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
807 for f in os.listdir(p): |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
808 if f.endswith('.rc'): |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
809 _rcpath.append(os.path.join(p, f)) |
1956
16750010813d
use a proper test instead of catching every exception
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1951
diff
changeset
|
810 else: |
16750010813d
use a proper test instead of catching every exception
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1951
diff
changeset
|
811 _rcpath.append(p) |
1951
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
812 else: |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
813 _rcpath = os_rcpath() |
696230e52e4d
add HGRCPATH env var, list of places to look for hgrc files.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1920
diff
changeset
|
814 return _rcpath |