A Python parser for MediaWiki wikicode https://mwparserfromhell.readthedocs.io/
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11 年前
11 年前
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  1. #! /usr/bin/env python
  2. # -*- coding: utf-8 -*-
  3. #
  4. # Copyright (C) 2012-2015 Ben Kurtovic <ben.kurtovic@gmail.com>
  5. #
  6. # Permission is hereby granted, free of charge, to any person obtaining a copy
  7. # of this software and associated documentation files (the "Software"), to deal
  8. # in the Software without restriction, including without limitation the rights
  9. # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10. # copies of the Software, and to permit persons to whom the Software is
  11. # furnished to do so, subject to the following conditions:
  12. #
  13. # The above copyright notice and this permission notice shall be included in
  14. # all copies or substantial portions of the Software.
  15. #
  16. # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17. # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18. # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19. # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20. # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21. # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22. # SOFTWARE.
  23. import os
  24. import sys
  25. if (sys.version_info[0] == 2 and sys.version_info[1] < 6) or \
  26. (sys.version_info[1] == 3 and sys.version_info[1] < 2):
  27. raise Exception("mwparserfromhell needs Python 2.6+ or 3.2+")
  28. if sys.version_info >= (3, 0):
  29. basestring = (str, )
  30. from setuptools import setup, find_packages, Extension
  31. from mwparserfromhell import __version__
  32. from mwparserfromhell.compat import py26, py3k
  33. with open("README.rst", **({'encoding':'utf-8'} if py3k else {})) as fp:
  34. long_docs = fp.read()
  35. tokenizer = Extension("mwparserfromhell.parser._tokenizer",
  36. sources=["mwparserfromhell/parser/tokenizer.c"],
  37. depends=["mwparserfromhell/parser/tokenizer.h"])
  38. use_extension = True
  39. # Allow env var WITHOUT_EXTENSION and args --with[out]-extension
  40. if '--without-extension' in sys.argv:
  41. use_extension = False
  42. elif '--with-extension' in sys.argv:
  43. pass
  44. elif os.environ.get('WITHOUT_EXTENSION', '0') == '1':
  45. use_extension = False
  46. # Remove the command line argument as it isn't understood by
  47. # setuptools/distutils
  48. sys.argv = [arg for arg in sys.argv
  49. if not arg.startswith('--with')
  50. and not arg.endswith('-extension')]
  51. def optional_compile_setup(func=setup, use_ext=use_extension,
  52. *args, **kwargs):
  53. """
  54. Wrap setup to allow optional compilation of extensions.
  55. Falls back to pure python mode (no extensions)
  56. if compilation of extensions fails.
  57. """
  58. extensions = kwargs.get('ext_modules', None)
  59. if use_ext and extensions:
  60. try:
  61. func(*args, **kwargs)
  62. return
  63. except SystemExit as e:
  64. assert(e.args)
  65. if e.args[0] is False:
  66. raise
  67. elif isinstance(e.args[0], basestring):
  68. if e.args[0].startswith('usage: '):
  69. raise
  70. else:
  71. # Fallback to pure python mode
  72. print('setup with extension failed: %s' % repr(e))
  73. pass
  74. except Exception as e:
  75. print('setup with extension failed: %s' % repr(e))
  76. if extensions:
  77. if use_ext:
  78. print('Falling back to pure python mode.')
  79. else:
  80. print('Using pure python mode.')
  81. del kwargs['ext_modules']
  82. func(*args, **kwargs)
  83. optional_compile_setup(
  84. name = "mwparserfromhell",
  85. packages = find_packages(exclude=("tests",)),
  86. ext_modules = [tokenizer],
  87. tests_require = ["unittest2"] if py26 else [],
  88. test_suite = "tests.discover",
  89. version = __version__,
  90. author = "Ben Kurtovic",
  91. author_email = "ben.kurtovic@gmail.com",
  92. url = "https://github.com/earwig/mwparserfromhell",
  93. description = "MWParserFromHell is a parser for MediaWiki wikicode.",
  94. long_description = long_docs,
  95. download_url = "https://github.com/earwig/mwparserfromhell/tarball/v{0}".format(__version__),
  96. keywords = "earwig mwparserfromhell wikipedia wiki mediawiki wikicode template parsing",
  97. license = "MIT License",
  98. classifiers = [
  99. "Development Status :: 4 - Beta",
  100. "Environment :: Console",
  101. "Intended Audience :: Developers",
  102. "License :: OSI Approved :: MIT License",
  103. "Operating System :: OS Independent",
  104. "Programming Language :: Python :: 2.6",
  105. "Programming Language :: Python :: 2.7",
  106. "Programming Language :: Python :: 3",
  107. "Programming Language :: Python :: 3.2",
  108. "Programming Language :: Python :: 3.3",
  109. "Programming Language :: Python :: 3.4",
  110. "Programming Language :: Python :: 3.5",
  111. "Topic :: Text Processing :: Markup"
  112. ],
  113. )