tests/hghave.py

51699:bd1483fd7088

    # 24.4, so we allow emacs 24.4, 24.5, and 25+ (24.5 was the last
    # 24 release)
    return matchoutput('emacs --version', b'GNU Emacs 2(4.4|4.5|5|6|7|8|9)')


@check('black', 'the black formatter for python >=23.3.0')
def has_black():
    blackcmd = 'black --version'
    version_regex = b'black, (?:version )?([0-9a-b.]+)'
    version = matchoutput(blackcmd, version_regex)
    sv = distutils.version.StrictVersion
    return version and sv(_bytes2sys(version.group(1))) >= sv('23.3.0')


@check('pytype', 'the pytype type checker')
def has_pytype():
    pytypecmd = 'pytype --version'

51700:7f0cb9ee0534

    # 24.4, so we allow emacs 24.4, 24.5, and 25+ (24.5 was the last
    # 24 release)
    return matchoutput('emacs --version', b'GNU Emacs 2(4.4|4.5|5|6|7|8|9)')


@check('black', 'the black formatter for python (>= 20.8b1)')
def has_black():
    blackcmd = 'black --version'
    version_regex = b'black, (?:version )?([0-9a-b.]+)'
    version = matchoutput(blackcmd, version_regex)
    sv = distutils.version.StrictVersion
    return version and sv(_bytes2sys(version.group(1))) >= sv('20.8b1')


@check('pytype', 'the pytype type checker')
def has_pytype():
    pytypecmd = 'pytype --version'