versioninfo.py 4.3 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. f = open(os.path.join(get_base_dir(), 'version.txt'))
  7. try:
  8. __LXML_VERSION = f.read().strip()
  9. finally:
  10. f.close()
  11. return __LXML_VERSION
  12. def branch_version():
  13. return version()[:3]
  14. def is_pre_release():
  15. version_string = version()
  16. return "dev" in version_string or "alpha" in version_string or "beta" in version_string
  17. def svn_version():
  18. _version = version()
  19. src_dir = get_base_dir()
  20. revision = 0
  21. base_url = None
  22. urlre = re.compile('url="([^"]+)"')
  23. revre = re.compile('committed-rev="(\d+)"')
  24. for base, dirs, files in os.walk(src_dir):
  25. if '.svn' not in dirs:
  26. dirs[:] = []
  27. continue # no sense walking uncontrolled subdirs
  28. dirs.remove('.svn')
  29. f = open(os.path.join(base, '.svn', 'entries'))
  30. data = f.read()
  31. f.close()
  32. if data[:1] in ('8', '9') or data[:2] == '10':
  33. # SVN >= 1.4
  34. data = [ d.splitlines() for d in data.split('\n\x0c\n') ]
  35. del data[0][0] # get rid of the '8'
  36. dirurl = data[0][3]
  37. try:
  38. localrev = max([int(d[9]) for d in data if len(d)>9 and d[9]])
  39. except ValueError:
  40. pass # may be some newly added directory
  41. elif data.startswith('<?xml'):
  42. # SVN <= 1.3
  43. dirurl = urlre.search(data).group(1) # get repository URL
  44. revs = [int(m.group(1)) for m in revre.finditer(data)]
  45. if revs:
  46. localrev = max(revs)
  47. else:
  48. from warnings import warn
  49. warn("unrecognized .svn/entries format; skipping "+base)
  50. dirs[:] = []
  51. continue
  52. if base_url is None:
  53. base_url = dirurl+'/' # save the root url
  54. elif not dirurl.startswith(base_url):
  55. dirs[:] = []
  56. continue # not part of the same svn tree, skip it
  57. revision = max(revision, localrev)
  58. result = _version
  59. if revision:
  60. result += '-' + str(revision)
  61. if 'dev' in _version:
  62. result = fix_alphabeta(result, 'dev')
  63. elif 'alpha' in _version:
  64. result = fix_alphabeta(result, 'alpha')
  65. if 'beta' in _version:
  66. result = fix_alphabeta(result, 'beta')
  67. return result
  68. def dev_status():
  69. _version = version()
  70. if 'dev' in _version:
  71. return 'Development Status :: 3 - Alpha'
  72. elif 'alpha' in _version:
  73. return 'Development Status :: 3 - Alpha'
  74. elif 'beta' in _version:
  75. return 'Development Status :: 4 - Beta'
  76. else:
  77. return 'Development Status :: 5 - Production/Stable'
  78. def changes():
  79. """Extract part of changelog pertaining to version.
  80. """
  81. _version = version()
  82. f = open(os.path.join(get_base_dir(), "CHANGES.txt"), 'r')
  83. lines = []
  84. for line in f:
  85. if line.startswith('====='):
  86. if len(lines) > 1:
  87. break
  88. if lines:
  89. lines.append(line)
  90. elif line.startswith(_version):
  91. lines.append(line)
  92. f.close()
  93. return ''.join(lines[:-1])
  94. def create_version_h(svn_version):
  95. """Create lxml-version.h
  96. """
  97. # make sure we have a triple part version number
  98. if '-' in svn_version:
  99. while svn_version.count('.') < 2:
  100. svn_version = svn_version.replace('-', '.0-')
  101. else:
  102. while svn_version.count('.') < 2:
  103. svn_version += '.0'
  104. version_h = open(
  105. os.path.join(get_base_dir(), 'src', 'lxml', 'includes', 'lxml-version.h'),
  106. 'w')
  107. version_h.write('''\
  108. #ifndef LXML_VERSION_STRING
  109. #define LXML_VERSION_STRING "%s"
  110. #endif
  111. ''' % svn_version)
  112. version_h.close()
  113. def get_base_dir():
  114. return os.path.join(os.getcwd(), os.path.dirname(sys.argv[0]))
  115. def fix_alphabeta(version, alphabeta):
  116. if ('.' + alphabeta) in version:
  117. return version
  118. return version.replace(alphabeta, '.' + alphabeta)
  119. def split_version(version):
  120. find_digits = re.compile('([0-9]+)(.*)').match
  121. l = []
  122. for part in version.split('.'):
  123. try:
  124. l.append( int(part) )
  125. except ValueError:
  126. match = find_digits(part)
  127. if match:
  128. l.append( int(match.group(1)) )
  129. l.append( match.group(2) )
  130. return tuple(l)