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- import io
- import os
- import re
- import sys
- __LXML_VERSION = None
- def version():
- global __LXML_VERSION
- if __LXML_VERSION is None:
- with open(os.path.join(get_base_dir(), 'src', 'lxml', '__init__.py')) as f:
- __LXML_VERSION = re.search(r'__version__\s*=\s*"([^"]+)"', f.read(250)).group(1)
- assert __LXML_VERSION
- return __LXML_VERSION
- def branch_version():
- return version()[:3]
- def is_pre_release():
- version_string = version()
- return "a" in version_string or "b" in version_string
- def dev_status():
- _version = version()
- if 'a' in _version:
- return 'Development Status :: 3 - Alpha'
- elif 'b' in _version or 'c' in _version:
- return 'Development Status :: 4 - Beta'
- else:
- return 'Development Status :: 5 - Production/Stable'
- def changes():
- """Extract part of changelog pertaining to version.
- """
- _version = version()
- with io.open(os.path.join(get_base_dir(), "CHANGES.txt"), 'r', encoding='utf8') as f:
- lines = []
- for line in f:
- if line.startswith('====='):
- if len(lines) > 1:
- break
- if lines:
- lines.append(line)
- elif line.startswith(_version):
- lines.append(line)
- return ''.join(lines[:-1])
- def create_version_h():
- """Create lxml-version.h
- """
- lxml_version = version()
- # make sure we have a triple part version number
- parts = lxml_version.split('-')
- while parts[0].count('.') < 2:
- parts[0] += '.0'
- lxml_version = '-'.join(parts).replace('a', '.alpha').replace('b', '.beta')
- file_path = os.path.join(get_base_dir(), 'src', 'lxml', 'includes', 'lxml-version.h')
- # Avoid changing file timestamp if content didn't change.
- if os.path.isfile(file_path):
- with open(file_path, 'r') as version_h:
- if ('"%s"' % lxml_version) in version_h.read(100):
- return
- with open(file_path, 'w') as version_h:
- version_h.write('''\
- #ifndef LXML_VERSION_STRING
- #define LXML_VERSION_STRING "%s"
- #endif
- ''' % lxml_version)
- def get_base_dir():
- return os.path.abspath(os.path.dirname(sys.argv[0]))
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