comparison mercurial/revset.py @ 34457:2c3b8fa3211b

revset: add experimental support for extdata

This is minimal and non-controversial implementation of extdata() revset.
Originally extdata sources were exposed to the symbol namespace, but I've
changed it to a plain function for simplicity.

34456:7757cc48b766

    # i18n: "contentdivergent" is a keyword
    getargs(x, 0, 0, _("contentdivergent takes no arguments"))
    contentdivergent = obsmod.getrevs(repo, 'contentdivergent')
    return subset & contentdivergent

@predicate('extinct()', safe=True)
def extinct(repo, subset, x):
    """Obsolete changesets with obsolete descendants only.
    """
    # i18n: "extinct" is a keyword

34457:2c3b8fa3211b

    # i18n: "contentdivergent" is a keyword
    getargs(x, 0, 0, _("contentdivergent takes no arguments"))
    contentdivergent = obsmod.getrevs(repo, 'contentdivergent')
    return subset & contentdivergent

@predicate('extdata(source)', safe=False, weight=100)
def extdata(repo, subset, x):
    """Changesets in the specified extdata source. (EXPERIMENTAL)"""
    # i18n: "extdata" is a keyword
    args = getargsdict(x, 'extdata', 'source')
    source = getstring(args.get('source'),
                       # i18n: "extdata" is a keyword
                       _('extdata takes at least 1 string argument'))
    data = scmutil.extdatasource(repo, source)
    return subset & baseset(data)

@predicate('extinct()', safe=True)
def extinct(repo, subset, x):
    """Obsolete changesets with obsolete descendants only.
    """
    # i18n: "extinct" is a keyword