Mercurial > cpython-lru_cache-weakref

annotate Tools/scripts/svneol.py @ 79675:c0a2294de787 2.7

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Issue #16199: Backport 2to3 typo fix from 3.2.
author Chris Jerdonek <chris.jerdonek@gmail.com>
date Thu, 11 Oct 2012 16:15:46 -0700
parents ed8adfef26c6
children fcfe324663a6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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69eb6d1b99f5 Simple utility to add svn:eol-style to text files under
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1 #! /usr/bin/env python
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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
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36 def propfiles(root, fn):
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37 default = os.path.join(root, ".svn", "props", fn+".svn-work")
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38 try:
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39 format = int(open(os.path.join(root, ".svn", "format")).read().strip())
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40 except IOError:
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41 return []
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42 if format in (8, 9):
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43 # In version 8 and 9, committed props are stored in prop-base, local
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44 # modifications in props
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45 return [os.path.join(root, ".svn", "prop-base", fn+".svn-base"),
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46 os.path.join(root, ".svn", "props", fn+".svn-work")]
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47 raise ValueError, "Unknown repository format"
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48
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49 def proplist(root, fn):
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50 "Return a list of property names for file fn in directory root"
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51 result = []
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52 for path in propfiles(root, fn):
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53 try:
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54 f = open(path)
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55 except IOError:
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56 # no properties file: not under version control,
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57 # or no properties set
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58 continue
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59 while 1:
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60 # key-value pairs, of the form
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61 # K <length>
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62 # <keyname>NL
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63 # V length
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64 # <value>NL
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65 # END
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66 line = f.readline()
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67 if line.startswith("END"):
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68 break
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69 assert line.startswith("K ")
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70 L = int(line.split()[1])
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71 key = f.read(L)
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72 result.append(key)
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73 f.readline()
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74 line = f.readline()
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75 assert line.startswith("V ")
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76 L = int(line.split()[1])
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77 value = f.read(L)
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78 f.readline()
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79 f.close()
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80 return result
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81
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82 possible_text_file = re.compile(r"\.([hc]|py|txt|sln|vcproj)$").search
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83
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84 for root, dirs, files in os.walk('.'):
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85 if '.svn' in dirs:
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86 dirs.remove('.svn')
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87 for fn in files:
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88 if possible_text_file(fn):
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89 if 'svn:eol-style' not in proplist(root, fn):
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90 path = os.path.join(root, fn)
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91 os.system('svn propset svn:eol-style native "%s"' % path)