comparison mercurial/ui.py @ 47421:b1b3127227be

config: add an experimental option to list all known config

That option is not ready for prime-time, hence the `exp-` prefix. However, this
is a good base to start going toward completion. This is also quite useful for
developer on its own for now.

Differential Revision: https://phab.mercurial-scm.org/D10356

47420:5fbac82a8780

                        b"ignoring untrusted configuration option "
                        b"%s.%s = %s\n" % (section, k, v)
                    )
        return items

    def walkconfig(self, untrusted=False):
        cfg = self._data(untrusted)
        for section in cfg.sections():
            for name, value in self.configitems(section, untrusted):
                yield section, name, value

47421:b1b3127227be

                        b"ignoring untrusted configuration option "
                        b"%s.%s = %s\n" % (section, k, v)
                    )
        return items

    def walkconfig(self, untrusted=False, all_known=False):
        defined = self._walk_config(untrusted)
        if not all_known:
            for d in defined:
                yield d
            return
        known = self._walk_known()
        current_defined = next(defined, None)
        current_known = next(known, None)
        while current_defined is not None or current_known is not None:
            if current_defined is None:
                yield current_known
                current_known = next(known, None)
            elif current_known is None:
                yield current_defined
                current_defined = next(defined, None)
            elif current_known[0:2] == current_defined[0:2]:
                yield current_defined
                current_defined = next(defined, None)
                current_known = next(known, None)
            elif current_known[0:2] < current_defined[0:2]:
                yield current_known
                current_known = next(known, None)
            else:
                yield current_defined
                current_defined = next(defined, None)

    def _walk_known(self):
        for section, items in sorted(self._knownconfig.items()):
            for k, i in sorted(items.items()):
                # We don't have a way to display generic well, so skip them
                if i.generic:
                    continue
                if callable(i.default):
                    default = i.default()
                elif i.default is configitems.dynamicdefault:
                    default = b'<DYNAMIC>'
                else:
                    default = i.default
                yield section, i.name, default

    def _walk_config(self, untrusted):
        cfg = self._data(untrusted)
        for section in cfg.sections():
            for name, value in self.configitems(section, untrusted):
                yield section, name, value