Mercurial > cpython-lru_cache-weakref

annotate Tools/scripts/svneol.py @ 78069:a8aa77458e12 3.2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add c_size_t and c_ssize_t to the ctypes summary table.
author Antoine Pitrou <solipsis@pitrou.net>
date Thu, 12 Jul 2012 20:31:50 +0200
parents 5ae390ac6c61
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #! /usr/bin/env python3
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2
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3 """
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4 SVN helper script.
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5
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6 Try to set the svn:eol-style property to "native" on every .py, .txt, .c and
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7 .h file in the directory tree rooted at the current directory.
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8
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9 Files with the svn:eol-style property already set (to anything) are skipped.
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10
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11 svn will itself refuse to set this property on a file that's not under SVN
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12 control, or that has a binary mime-type property set. This script inherits
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13 that behavior, and passes on whatever warning message the failing "svn
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14 propset" command produces.
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15
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16 In the Python project, it's safe to invoke this script from the root of
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17 a checkout.
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18
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19 No output is produced for files that are ignored. For a file that gets
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20 svn:eol-style set, output looks like:
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21
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22 property 'svn:eol-style' set on 'Lib\ctypes\__init__.py'
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23
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24 For a file not under version control:
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25
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26 svn: warning: 'patch-finalizer.txt' is not under version control
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27
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28 and for a file with a binary mime-type property:
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29
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30 svn: File 'Lib\test\test_pep263.py' has binary mime type property
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31 """
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32
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33 import re
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34 import os
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35 import sys
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36 import subprocess
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37
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38
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39 def propfiles(root, fn):
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40 default = os.path.join(root, ".svn", "props", fn + ".svn-work")
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41 try:
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42 format = int(open(os.path.join(root, ".svn", "format")).read().strip())
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43 except IOError:
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44 return []
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45 if format in (8, 9):
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46 # In version 8 and 9, committed props are stored in prop-base, local
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47 # modifications in props
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48 return [os.path.join(root, ".svn", "prop-base", fn + ".svn-base"),
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49 os.path.join(root, ".svn", "props", fn + ".svn-work")]
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50 raise ValueError("Unknown repository format")
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51
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52
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53 def proplist(root, fn):
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54 """Return a list of property names for file fn in directory root."""
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55 result = []
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56 for path in propfiles(root, fn):
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57 try:
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58 f = open(path)
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59 except IOError:
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60 # no properties file: not under version control,
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61 # or no properties set
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62 continue
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63 while True:
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64 # key-value pairs, of the form
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65 # K <length>
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66 # <keyname>NL
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67 # V length
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68 # <value>NL
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69 # END
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70 line = f.readline()
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71 if line.startswith("END"):
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72 break
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73 assert line.startswith("K ")
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74 L = int(line.split()[1])
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75 key = f.read(L)
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76 result.append(key)
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77 f.readline()
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78 line = f.readline()
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79 assert line.startswith("V ")
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80 L = int(line.split()[1])
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81 value = f.read(L)
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82 f.readline()
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83 f.close()
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84 return result
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85
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86
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87 def set_eol_native(path):
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88 cmd = 'svn propset svn:eol-style native "{}"'.format(path)
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89 propset = subprocess.Popen(cmd, shell=True)
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90 propset.wait()
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91
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92
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93 possible_text_file = re.compile(r"\.([hc]|py|txt|sln|vcproj)$").search
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94
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95
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96 def main():
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97 for arg in sys.argv[1:] or [os.curdir]:
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98 if os.path.isfile(arg):
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99 root, fn = os.path.split(arg)
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100 if 'svn:eol-style' not in proplist(root, fn):
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101 set_eol_native(arg)
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102 elif os.path.isdir(arg):
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103 for root, dirs, files in os.walk(arg):
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104 if '.svn' in dirs:
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105 dirs.remove('.svn')
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106 for fn in files:
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107 if possible_text_file(fn):
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108 if 'svn:eol-style' not in proplist(root, fn):
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109 path = os.path.join(root, fn)
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110 set_eol_native(path)
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111
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112
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113 if __name__ == '__main__':
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114 main()