comparison tests/hghave.py @ 28761:be13a0fb84e8

hghave: add hg06..hg39

hg output varies by version, this helps the hgbook

hg 0.6 did not have a version command, so special case it...
hg 0.7-0.8 had a version command which returned unknown...
hg 0.8 added a --date flag to annotate
hg 0.9 had a working version command!

28760:cef86c3c82d2

        import _lsprof
        _lsprof.Profiler # silence unused import warning
        return True
    except ImportError:
        return False

@check("gettext", "GNU Gettext (msgfmt)")
def has_gettext():
    return matchoutput('msgfmt --version', 'GNU gettext-tools')

28761:be13a0fb84e8

        import _lsprof
        _lsprof.Profiler # silence unused import warning
        return True
    except ImportError:
        return False

def gethgversion():
    m = matchoutput('hg --version --quiet 2>&1', r'(\d+)\.(\d+)')
    if not m:
        return (0, 0)
    return (int(m.group(1)), int(m.group(2)))

@checkvers("hg", "Mercurial >= %s",
            list([(1.0 * x) / 10 for x in range(9, 40)]))
def has_hg_range(v):
    major, minor = v.split('.')[0:2]
    return gethgversion() >= (int(major), int(minor))

@check("hg08", "Mercurial >= 0.8")
def has_hg08():
    if checks["hg09"][0]():
        return True
    return matchoutput('hg help annotate 2>&1', '--date')

@check("hg07", "Mercurial >= 0.7")
def has_hg07():
    if checks["hg08"][0]():
        return True
    return matchoutput('hg --version --quiet 2>&1', 'Mercurial Distributed SCM')

@check("hg06", "Mercurial >= 0.6")
def has_hg06():
    if checks["hg07"][0]():
        return True
    return matchoutput('hg --version --quiet 2>&1', 'Mercurial version')

@check("gettext", "GNU Gettext (msgfmt)")
def has_gettext():
    return matchoutput('msgfmt --version', 'GNU gettext-tools')