comparison mercurial/util.py @ 6839:01db3e101362

move filename encoding functions from util.py to new store.py

6838:15ee8066bf5b

        # executable, whoever tries to actually run it will give a
        # much more useful error message.
        return name
    return find_in_path(name, os.environ.get('PATH', ''), default=default)

def _buildencodefun():
    e = '_'
    win_reserved = [ord(x) for x in '\\:*?"<>|']
    cmap = dict([ (chr(x), chr(x)) for x in xrange(127) ])
    for x in (range(32) + range(126, 256) + win_reserved):
        cmap[chr(x)] = "~%02x" % x
    for x in range(ord("A"), ord("Z")+1) + [ord(e)]:
        cmap[chr(x)] = e + chr(x).lower()
    dmap = {}
    for k, v in cmap.iteritems():
        dmap[v] = k
    def decode(s):
        i = 0
        while i < len(s):
            for l in xrange(1, 4):
                try:
                    yield dmap[s[i:i+l]]
                    i += l
                    break
                except KeyError:
                    pass
            else:
                raise KeyError
    return (lambda s: "".join([cmap[c] for c in s]),
            lambda s: "".join(list(decode(s))))

encodefilename, decodefilename = _buildencodefun()

def encodedopener(openerfn, fn):
    def o(path, *args, **kw):
        return openerfn(fn(path), *args, **kw)
    return o

def mktempcopy(name, emptyok=False, createmode=None):
    """Create a temporary file with the same contents from name

    The permission bits are copied from the original file.

6839:01db3e101362

        # executable, whoever tries to actually run it will give a
        # much more useful error message.
        return name
    return find_in_path(name, os.environ.get('PATH', ''), default=default)

def mktempcopy(name, emptyok=False, createmode=None):
    """Create a temporary file with the same contents from name

    The permission bits are copied from the original file.