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- import os, sys, re
- __LXML_VERSION = None
- def version():
- global __LXML_VERSION
- if __LXML_VERSION is None:
- f = open(os.path.join(get_base_dir(), 'version.txt'))
- try:
- __LXML_VERSION = f.read().strip()
- finally:
- f.close()
- return __LXML_VERSION
- def branch_version():
- return version()[:3]
- def is_pre_release():
- version_string = version()
- return "dev" in version_string or "alpha" in version_string or "beta" in version_string
- def svn_version():
- _version = version()
- src_dir = get_base_dir()
- revision = 0
- base_url = None
- urlre = re.compile('url="([^"]+)"')
- revre = re.compile('committed-rev="(\d+)"')
- for base, dirs, files in os.walk(src_dir):
- if '.svn' not in dirs:
- dirs[:] = []
- continue # no sense walking uncontrolled subdirs
- dirs.remove('.svn')
- f = open(os.path.join(base, '.svn', 'entries'))
- data = f.read()
- f.close()
- if data[:1] in ('8', '9') or data[:2] == '10':
- # SVN >= 1.4
- data = [ d.splitlines() for d in data.split('\n\x0c\n') ]
- del data[0][0] # get rid of the '8'
- dirurl = data[0][3]
- try:
- localrev = max([int(d[9]) for d in data if len(d)>9 and d[9]])
- except ValueError:
- pass # may be some newly added directory
- elif data.startswith('<?xml'):
- # SVN <= 1.3
- dirurl = urlre.search(data).group(1) # get repository URL
- revs = [int(m.group(1)) for m in revre.finditer(data)]
- if revs:
- localrev = max(revs)
- else:
- from warnings import warn
- warn("unrecognized .svn/entries format; skipping "+base)
- dirs[:] = []
- continue
- if base_url is None:
- base_url = dirurl+'/' # save the root url
- elif not dirurl.startswith(base_url):
- dirs[:] = []
- continue # not part of the same svn tree, skip it
- revision = max(revision, localrev)
- result = _version
- if revision:
- result += '-' + str(revision)
- if 'dev' in _version:
- result = fix_alphabeta(result, 'dev')
- elif 'alpha' in _version:
- result = fix_alphabeta(result, 'alpha')
- if 'beta' in _version:
- result = fix_alphabeta(result, 'beta')
- return result
- def dev_status():
- _version = version()
- if 'dev' in _version:
- return 'Development Status :: 3 - Alpha'
- elif 'alpha' in _version:
- return 'Development Status :: 3 - Alpha'
- elif 'beta' 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()
- f = open(os.path.join(get_base_dir(), "CHANGES.txt"), 'r')
- 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)
- f.close()
- return ''.join(lines[:-1])
- def create_version_h(svn_version):
- """Create lxml-version.h
- """
- # make sure we have a triple part version number
- if '-' in svn_version:
- while svn_version.count('.') < 2:
- svn_version = svn_version.replace('-', '.0-')
- else:
- while svn_version.count('.') < 2:
- svn_version += '.0'
- version_h = open(
- os.path.join(get_base_dir(), 'src', 'lxml', 'includes', 'lxml-version.h'),
- 'w')
- version_h.write('''\
- #ifndef LXML_VERSION_STRING
- #define LXML_VERSION_STRING "%s"
- #endif
- ''' % svn_version)
- version_h.close()
- def get_base_dir():
- return os.path.join(os.getcwd(), os.path.dirname(sys.argv[0]))
- def fix_alphabeta(version, alphabeta):
- if ('.' + alphabeta) in version:
- return version
- return version.replace(alphabeta, '.' + alphabeta)
- def split_version(version):
- find_digits = re.compile('([0-9]+)(.*)').match
- l = []
- for part in version.split('.'):
- try:
- l.append( int(part) )
- except ValueError:
- match = find_digits(part)
- if match:
- l.append( int(match.group(1)) )
- l.append( match.group(2) )
- return tuple(l)
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