comparison hgext3rd/topic/compat.py @ 4929:bb2b4f6c99dc

compat: compatibility for cl.nodemap.get vs cl.index.get_rev

4928:379ce8ba150d

from mercurial import (
    obsolete,
    pycompat,
    registrar,
)

getmarkers = None
successorssets = None
try:

    """Backwards-compatible specification of the helpategory argument."""
    category = getattr(registrar.command, categoryname, None)
    if not category:
        return {}
    return {'helpcategory': category}

4929:bb2b4f6c99dc

from mercurial import (
    obsolete,
    pycompat,
    registrar,
    util,
)

getmarkers = None
successorssets = None
try:

    """Backwards-compatible specification of the helpategory argument."""
    category = getattr(registrar.command, categoryname, None)
    if not category:
        return {}
    return {'helpcategory': category}

# nodemap.get and index.[has_node|rev|get_rev]
# hg <= 5.3 (02802fa87b74)
def getgetrev(cl):
    """Returns index.get_rev or nodemap.get (for pre-5.3 Mercurial)."""
    if util.safehasattr(cl.index, 'get_rev'):
        return cl.index.get_rev
    return cl.nodemap.get