mirror of https://github.com/pallets/flask.git
165 lines
3.8 KiB
Python
Executable File
165 lines
3.8 KiB
Python
Executable File
#!/usr/bin/env python
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from __future__ import print_function
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import os
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import re
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import sys
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from datetime import date, datetime
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from subprocess import PIPE, Popen
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_date_strip_re = re.compile(r'(?<=\d)(st|nd|rd|th)')
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def parse_changelog():
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with open('CHANGES.rst') as f:
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lineiter = iter(f)
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for line in lineiter:
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match = re.search('^Version\s+(.*)', line.strip())
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if match is None:
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continue
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version = match.group(1).strip()
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if next(lineiter).count('-') != len(match.group(0)):
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continue
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while 1:
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change_info = next(lineiter).strip()
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if change_info:
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break
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match = re.search(
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r'released on (\w+\s+\d+\w+\s+\d+)(?:, codename (.*))?',
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change_info,
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flags=re.IGNORECASE
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)
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if match is None:
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continue
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datestr, codename = match.groups()
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return version, parse_date(datestr), codename
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def bump_version(version):
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try:
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parts = [int(i) for i in version.split('.')]
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except ValueError:
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fail('Current version is not numeric')
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parts[-1] += 1
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return '.'.join(map(str, parts))
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def parse_date(string):
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string = _date_strip_re.sub('', string)
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return datetime.strptime(string, '%B %d %Y')
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def set_filename_version(filename, version_number, pattern):
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changed = []
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def inject_version(match):
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before, old, after = match.groups()
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changed.append(True)
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return before + version_number + after
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with open(filename) as f:
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contents = re.sub(
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r"^(\s*%s\s*=\s*')(.+?)(')" % pattern,
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inject_version, f.read(),
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flags=re.DOTALL | re.MULTILINE
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)
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if not changed:
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fail('Could not find %s in %s', pattern, filename)
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with open(filename, 'w') as f:
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f.write(contents)
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def set_init_version(version):
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info('Setting __init__.py version to %s', version)
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set_filename_version('flask/__init__.py', version, '__version__')
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def build():
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cmd = [sys.executable, 'setup.py', 'sdist', 'bdist_wheel']
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Popen(cmd).wait()
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def fail(message, *args):
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print('Error:', message % args, file=sys.stderr)
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sys.exit(1)
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def info(message, *args):
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print(message % args, file=sys.stderr)
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def get_git_tags():
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return set(
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Popen(['git', 'tag'], stdout=PIPE).communicate()[0].splitlines()
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)
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def git_is_clean():
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return Popen(['git', 'diff', '--quiet']).wait() == 0
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def make_git_commit(message, *args):
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message = message % args
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Popen(['git', 'commit', '-am', message]).wait()
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def make_git_tag(tag):
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info('Tagging "%s"', tag)
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Popen(['git', 'tag', tag]).wait()
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def main():
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os.chdir(os.path.join(os.path.dirname(__file__), '..'))
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rv = parse_changelog()
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if rv is None:
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fail('Could not parse changelog')
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version, release_date, codename = rv
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dev_version = bump_version(version) + '.dev'
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info(
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'Releasing %s (codename %s, release date %s)',
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version, codename, release_date.strftime('%d/%m/%Y')
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)
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tags = get_git_tags()
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if version in tags:
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fail('Version "%s" is already tagged', version)
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if release_date.date() != date.today():
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fail(
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'Release date is not today (%s != %s)',
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release_date.date(), date.today()
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)
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if not git_is_clean():
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fail('You have uncommitted changes in git')
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try:
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import wheel # noqa: F401
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except ImportError:
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fail('You need to install the wheel package.')
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set_init_version(version)
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make_git_commit('Bump version number to %s', version)
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make_git_tag(version)
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build()
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set_init_version(dev_version)
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if __name__ == '__main__':
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main()
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