comparison mercurial/revset.py @ 23836:3fb61fcbc4e4

namespaces: add revset for 'named(namespace)'

This patch adds functionality for listing all changesets in a given namespace
via the revset language.

23835:aa4a1672583e

    """
    # i18n: "modifies" is a keyword
    pat = getstring(x, _("modifies requires a pattern"))
    return checkstatus(repo, subset, pat, 0)

def node_(repo, subset, x):
    """``id(string)``
    Revision non-ambiguously specified by the given hex string prefix.
    """
    # i18n: "id" is a keyword

    "_matchfiles": _matchfiles,
    "max": maxrev,
    "merge": merge,
    "min": minrev,
    "modifies": modifies,
    "obsolete": obsolete,
    "only": only,
    "origin": origin,
    "outgoing": outgoing,
    "p1": p1,

23836:3fb61fcbc4e4

    """
    # i18n: "modifies" is a keyword
    pat = getstring(x, _("modifies requires a pattern"))
    return checkstatus(repo, subset, pat, 0)

def named(repo, subset, x):
    """``named(namespace)``
    The changesets in a given namespace.

    If `namespace` starts with `re:`, the remainder of the string is treated as
    a regular expression. To match a namespace that actually starts with `re:`,
    use the prefix `literal:`.
    """
    # i18n: "named" is a keyword
    args = getargs(x, 1, 1, _('named requires a namespace argument'))

    ns = getstring(args[0],
                   # i18n: "named" is a keyword
                   _('the argument to named must be a string'))
    kind, pattern, matcher = _stringmatcher(ns)
    namespaces = set()
    if kind == 'literal':
        if pattern not in repo.names:
            raise util.Abort(_("namespace '%s' does not exist") % ns)
        namespaces.add(repo.names[pattern])
    else:
        for name, ns in repo.names.iteritems():
            if matcher(name):
                namespaces.add(ns)
        if not namespaces:
            raise util.Abort(_("no namespace exists that match '%s'")
                             % pattern)

    names = set()
    for ns in namespaces:
        for name in ns.listnames(repo):
            names.update(ns.nodes(repo, name))

    names -= set([node.nullrev])
    return subset & names

def node_(repo, subset, x):
    """``id(string)``
    Revision non-ambiguously specified by the given hex string prefix.
    """
    # i18n: "id" is a keyword

    "_matchfiles": _matchfiles,
    "max": maxrev,
    "merge": merge,
    "min": minrev,
    "modifies": modifies,
    "named": named,
    "obsolete": obsolete,
    "only": only,
    "origin": origin,
    "outgoing": outgoing,
    "p1": p1,