Mercurial > hg
annotate hgext/win32text.py @ 31768:49e9124cfc23
test-http: update output for Windows
The http test simply wasn't updated in 161ab32b44a1 for Windows. It looks like
the https test meant to glob away the error message in 3e2d8120528b, but forgot
the '*', and was subsequently removed in 408f2202bd80.
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Sat, 01 Apr 2017 18:30:51 -0400 |
parents | ec7831675867 |
children | f84358f75978 |
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1 # win32text.py - LF <-> CRLF/CR translation utilities for Windows/Mac users |
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2 # |
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3 # Copyright 2005, 2007-2009 Matt Mackall <mpm@selenic.com> and others |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
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7 |
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8 '''perform automatic newline conversion (DEPRECATED) |
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9 |
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10 Deprecation: The win32text extension requires each user to configure |
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11 the extension again and again for each clone since the configuration |
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12 is not copied when cloning. |
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13 |
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14 We have therefore made the ``eol`` as an alternative. The ``eol`` |
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15 uses a version controlled file for its configuration and each clone |
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16 will therefore use the right settings from the start. |
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17 |
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18 To perform automatic newline conversion, use:: |
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19 |
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20 [extensions] |
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21 win32text = |
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22 [encode] |
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23 ** = cleverencode: |
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24 # or ** = macencode: |
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25 |
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26 [decode] |
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27 ** = cleverdecode: |
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28 # or ** = macdecode: |
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29 |
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30 If not doing conversion, to make sure you do not commit CRLF/CR by accident:: |
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31 |
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32 [hooks] |
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33 pretxncommit.crlf = python:hgext.win32text.forbidcrlf |
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34 # or pretxncommit.cr = python:hgext.win32text.forbidcr |
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35 |
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36 To do the same check on a server to prevent CRLF/CR from being |
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37 pushed or pulled:: |
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38 |
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39 [hooks] |
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40 pretxnchangegroup.crlf = python:hgext.win32text.forbidcrlf |
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41 # or pretxnchangegroup.cr = python:hgext.win32text.forbidcr |
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42 ''' |
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43 |
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44 from __future__ import absolute_import |
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45 |
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46 import re |
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47 from mercurial.i18n import _ |
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48 from mercurial.node import ( |
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49 short, |
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50 ) |
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51 from mercurial import ( |
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52 util, |
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53 ) |
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54 |
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55 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
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56 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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57 # be specifying the version(s) of Mercurial they are tested with, or |
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58 # leave the attribute unspecified. |
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59 testedwith = 'ships-with-hg-core' |
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60 |
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61 # regexp for single LF without CR preceding. |
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62 re_single_lf = re.compile('(^|[^\r])\n', re.MULTILINE) |
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63 |
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64 newlinestr = {'\r\n': 'CRLF', '\r': 'CR'} |
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65 filterstr = {'\r\n': 'clever', '\r': 'mac'} |
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66 |
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67 def checknewline(s, newline, ui=None, repo=None, filename=None): |
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68 # warn if already has 'newline' in repository. |
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69 # it might cause unexpected eol conversion. |
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70 # see issue 302: |
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71 # https://bz.mercurial-scm.org/302 |
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72 if newline in s and ui and filename and repo: |
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73 ui.warn(_('WARNING: %s already has %s line endings\n' |
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74 'and does not need EOL conversion by the win32text plugin.\n' |
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75 'Before your next commit, please reconsider your ' |
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76 'encode/decode settings in \nMercurial.ini or %s.\n') % |
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77 (filename, newlinestr[newline], repo.vfs.join('hgrc'))) |
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78 |
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79 def dumbdecode(s, cmd, **kwargs): |
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80 checknewline(s, '\r\n', **kwargs) |
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81 # replace single LF to CRLF |
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82 return re_single_lf.sub('\\1\r\n', s) |
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83 |
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84 def dumbencode(s, cmd): |
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85 return s.replace('\r\n', '\n') |
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86 |
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87 def macdumbdecode(s, cmd, **kwargs): |
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88 checknewline(s, '\r', **kwargs) |
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89 return s.replace('\n', '\r') |
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90 |
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91 def macdumbencode(s, cmd): |
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92 return s.replace('\r', '\n') |
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93 |
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94 def cleverdecode(s, cmd, **kwargs): |
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95 if not util.binary(s): |
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96 return dumbdecode(s, cmd, **kwargs) |
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97 return s |
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98 |
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99 def cleverencode(s, cmd): |
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100 if not util.binary(s): |
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101 return dumbencode(s, cmd) |
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102 return s |
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103 |
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104 def macdecode(s, cmd, **kwargs): |
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105 if not util.binary(s): |
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107 return s | |
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108 |
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109 def macencode(s, cmd): |
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110 if not util.binary(s): |
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112 return s | |
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113 |
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114 _filters = { |
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115 'dumbdecode:': dumbdecode, |
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116 'dumbencode:': dumbencode, |
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117 'cleverdecode:': cleverdecode, |
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118 'cleverencode:': cleverencode, |
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119 'macdumbdecode:': macdumbdecode, |
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120 'macdumbencode:': macdumbencode, |
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121 'macdecode:': macdecode, |
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122 'macencode:': macencode, |
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123 } |
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124 |
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125 def forbidnewline(ui, repo, hooktype, node, newline, **kwargs): |
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126 halt = False |
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127 seen = set() |
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128 # we try to walk changesets in reverse order from newest to |
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129 # oldest, so that if we see a file multiple times, we take the |
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130 # newest version as canonical. this prevents us from blocking a |
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131 # changegroup that contains an unacceptable commit followed later |
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132 # by a commit that fixes the problem. |
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133 tip = repo['tip'] |
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134 for rev in xrange(len(repo) - 1, repo[node].rev() - 1, -1): |
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135 c = repo[rev] |
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136 for f in c.files(): |
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137 if f in seen or f not in tip or f not in c: |
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138 continue |
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139 seen.add(f) |
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140 data = c[f].data() |
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141 if not util.binary(data) and newline in data: |
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142 if not halt: |
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143 ui.warn(_('attempt to commit or push text file(s) ' |
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144 'using %s line endings\n') % |
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145 newlinestr[newline]) |
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146 ui.warn(_('in %s: %s\n') % (short(c.node()), f)) |
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147 halt = True |
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148 if halt and hooktype == 'pretxnchangegroup': |
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149 crlf = newlinestr[newline].lower() |
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150 filter = filterstr[newline] |
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151 ui.warn(_('\nTo prevent this mistake in your local repository,\n' |
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152 'add to Mercurial.ini or .hg/hgrc:\n' |
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153 '\n' |
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154 '[hooks]\n' |
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155 'pretxncommit.%s = python:hgext.win32text.forbid%s\n' |
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156 '\n' |
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157 'and also consider adding:\n' |
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158 '\n' |
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159 '[extensions]\n' |
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160 'win32text =\n' |
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161 '[encode]\n' |
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162 '** = %sencode:\n' |
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163 '[decode]\n' |
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164 '** = %sdecode:\n') % (crlf, crlf, filter, filter)) |
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165 return halt |
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166 |
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167 def forbidcrlf(ui, repo, hooktype, node, **kwargs): |
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168 return forbidnewline(ui, repo, hooktype, node, '\r\n', **kwargs) |
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169 |
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170 def forbidcr(ui, repo, hooktype, node, **kwargs): |
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171 return forbidnewline(ui, repo, hooktype, node, '\r', **kwargs) |
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172 |
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173 def reposetup(ui, repo): |
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174 if not repo.local(): |
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175 return |
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176 for name, fn in _filters.iteritems(): |
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177 repo.adddatafilter(name, fn) |
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178 |
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179 def extsetup(ui): |
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180 # deprecated config: win32text.warn |
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181 if ui.configbool('win32text', 'warn', True): |
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182 ui.warn(_("win32text is deprecated: " |
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183 "https://mercurial-scm.org/wiki/Win32TextExtension\n")) |