versioninfo.py 4.2 KB

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  1. import os, sys, re
  2. __LXML_VERSION = None
  3. def version():
  4. global __LXML_VERSION
  5. if __LXML_VERSION is None:
  6. __LXML_VERSION = open(os.path.join(get_base_dir(), 'version.txt')).read().strip()
  7. return __LXML_VERSION
  8. def branch_version():
  9. return version()[:3]
  10. def is_pre_release():
  11. version_string = version()
  12. return "dev" in version_string or "alpha" in version_string or "beta" in version_string
  13. def svn_version():
  14. _version = version()
  15. src_dir = get_base_dir()
  16. revision = 0
  17. base_url = None
  18. urlre = re.compile('url="([^"]+)"')
  19. revre = re.compile('committed-rev="(\d+)"')
  20. for base, dirs, files in os.walk(src_dir):
  21. if '.svn' not in dirs:
  22. dirs[:] = []
  23. continue # no sense walking uncontrolled subdirs
  24. dirs.remove('.svn')
  25. f = open(os.path.join(base, '.svn', 'entries'))
  26. data = f.read()
  27. f.close()
  28. if data[:1] in ('8', '9'):
  29. # SVN >= 1.4
  30. data = [ d.splitlines() for d in data.split('\n\x0c\n') ]
  31. del data[0][0] # get rid of the '8'
  32. dirurl = data[0][3]
  33. try:
  34. localrev = max([int(d[9]) for d in data if len(d)>9 and d[9]])
  35. except ValueError:
  36. pass # may be some newly added directory
  37. elif data.startswith('<?xml'):
  38. # SVN <= 1.3
  39. dirurl = urlre.search(data).group(1) # get repository URL
  40. revs = [int(m.group(1)) for m in revre.finditer(data)]
  41. if revs:
  42. localrev = max(revs)
  43. else:
  44. from warnings import warn
  45. warn("unrecognized .svn/entries format; skipping "+base)
  46. dirs[:] = []
  47. continue
  48. if base_url is None:
  49. base_url = dirurl+'/' # save the root url
  50. elif not dirurl.startswith(base_url):
  51. dirs[:] = []
  52. continue # not part of the same svn tree, skip it
  53. revision = max(revision, localrev)
  54. result = _version
  55. if revision:
  56. result += '-' + str(revision)
  57. if 'dev' in _version:
  58. result = fix_alphabeta(result, 'dev')
  59. elif 'alpha' in _version:
  60. result = fix_alphabeta(result, 'alpha')
  61. if 'beta' in _version:
  62. result = fix_alphabeta(result, 'beta')
  63. return result
  64. def dev_status():
  65. _version = version()
  66. if 'dev' in _version:
  67. return 'Development Status :: 3 - Alpha'
  68. elif 'alpha' in _version:
  69. return 'Development Status :: 3 - Alpha'
  70. elif 'beta' in _version:
  71. return 'Development Status :: 4 - Beta'
  72. else:
  73. return 'Development Status :: 5 - Production/Stable'
  74. def changes():
  75. """Extract part of changelog pertaining to version.
  76. """
  77. _version = version()
  78. f = open(os.path.join(get_base_dir(), "CHANGES.txt"), 'r')
  79. lines = []
  80. for line in f:
  81. if line.startswith('====='):
  82. if len(lines) > 1:
  83. break
  84. if lines:
  85. lines.append(line)
  86. elif line.startswith(_version):
  87. lines.append(line)
  88. f.close()
  89. return ''.join(lines[:-1])
  90. def create_version_h(svn_version):
  91. """Create lxml-version.h
  92. """
  93. # make sure we have a triple part version number
  94. if '-' in svn_version:
  95. while svn_version.count('.') < 2:
  96. svn_version = svn_version.replace('-', '.0-')
  97. else:
  98. while svn_version.count('.') < 2:
  99. svn_version += '.0'
  100. version_h = open(
  101. os.path.join(get_base_dir(), 'src', 'lxml', 'lxml-version.h'),
  102. 'w')
  103. version_h.write('''\
  104. #ifndef LXML_VERSION_STRING
  105. #define LXML_VERSION_STRING "%s"
  106. #endif
  107. ''' % svn_version)
  108. version_h.close()
  109. def get_base_dir():
  110. return os.path.join(os.getcwd(), os.path.dirname(sys.argv[0]))
  111. def fix_alphabeta(version, alphabeta):
  112. if ('.' + alphabeta) in version:
  113. return version
  114. return version.replace(alphabeta, '.' + alphabeta)
  115. def split_version(version):
  116. find_digits = re.compile('([0-9]+)(.*)').match
  117. l = []
  118. for part in version.split('.'):
  119. try:
  120. l.append( int(part) )
  121. except ValueError:
  122. match = find_digits(part)
  123. if match:
  124. l.append( int(match.group(1)) )
  125. l.append( match.group(2) )
  126. return tuple(l)