comparison mercurial/match.py @ 32553:20c9f3ecc192

match: handle everything-matching using new alwaysmatcher

Having a special matcher that always matches seems to make more sense
than making one of the other matchers handle the case. For now, we
just use this new matcher when no patterns were provided.

32552:e7aa11f3abcd

                kindpats.append((kind, pats, source))
            return kindpats

    if exact:
        m = exactmatcher(root, cwd, patterns, badfn)
    else:
        m = patternmatcher(root, cwd, normalize, patterns, default=default,
                           auditor=auditor, ctx=ctx, listsubrepos=listsubrepos,
                           warn=warn, badfn=badfn)
    if include:
        im = includematcher(root, cwd, normalize, include, auditor=auditor,
                            ctx=ctx, listsubrepos=listsubrepos, warn=warn,
                            badfn=None)
        m = intersectmatchers(m, im)

def exact(root, cwd, files, badfn=None):
    return exactmatcher(root, cwd, files, badfn=badfn)

def always(root, cwd):
    return match(root, cwd, [])

def badmatch(match, badfn):
    """Make a copy of the given matcher, replacing its bad method with the given
    one.
    """

    def isexact(self):
        return False

    def prefix(self):
        return not self.always() and not self.isexact() and not self.anypats()

class patternmatcher(basematcher):

    def __init__(self, root, cwd, normalize, patterns, default='glob',
                 auditor=None, ctx=None, listsubrepos=False, warn=None,

32553:20c9f3ecc192

                kindpats.append((kind, pats, source))
            return kindpats

    if exact:
        m = exactmatcher(root, cwd, patterns, badfn)
    elif patterns:
        m = patternmatcher(root, cwd, normalize, patterns, default=default,
                           auditor=auditor, ctx=ctx, listsubrepos=listsubrepos,
                           warn=warn, badfn=badfn)
    else:
        # It's a little strange that no patterns means to match everything.
        # Consider changing this to match nothing (probably adding a
        # "nevermatcher").
        m = alwaysmatcher(root, cwd, badfn)

    if include:
        im = includematcher(root, cwd, normalize, include, auditor=auditor,
                            ctx=ctx, listsubrepos=listsubrepos, warn=warn,
                            badfn=None)
        m = intersectmatchers(m, im)

def exact(root, cwd, files, badfn=None):
    return exactmatcher(root, cwd, files, badfn=badfn)

def always(root, cwd):
    return alwaysmatcher(root, cwd)

def badmatch(match, badfn):
    """Make a copy of the given matcher, replacing its bad method with the given
    one.
    """

    def isexact(self):
        return False

    def prefix(self):
        return not self.always() and not self.isexact() and not self.anypats()

class alwaysmatcher(basematcher):
    '''Matches everything.'''

    def __init__(self, root, cwd, badfn=None):
        super(alwaysmatcher, self).__init__(root, cwd, badfn,
                                            relativeuipath=False)

    def always(self):
        return True

    def matchfn(self, f):
        return True

    def visitdir(self, dir):
        return 'all'

    def __repr__(self):
        return '<alwaysmatcher>'

class patternmatcher(basematcher):

    def __init__(self, root, cwd, normalize, patterns, default='glob',
                 auditor=None, ctx=None, listsubrepos=False, warn=None,