comparison mercurial/dispatch.py @ 5828:863e237b58fb

dispatch: allow extensions to provide setup code

we'll need this soon, when record extension will optionally depend
on mq early -- when preparing cmdtable.

Also, if accepted, ExtensionHowto wiki should be updated as well.

5827:0c29977bd7db

    extensions.loadall(lui)
    for name, module in extensions.extensions():
        if name in _loaded:
            continue
        cmdtable = getattr(module, 'cmdtable', {})
        overrides = [cmd for cmd in cmdtable if cmd in commands.table]
        if overrides:
            ui.warn(_("extension '%s' overrides commands: %s\n")
                    % (name, " ".join(overrides)))

5828:863e237b58fb

    extensions.loadall(lui)
    for name, module in extensions.extensions():
        if name in _loaded:
            continue

        # setup extensions
        # TODO this should be generalized to scheme, where extensions can
        #      redepend on other extensions.  then we should toposort them, and
        #      do initialization in correct order
        extsetup = getattr(module, 'extsetup', None)
        if extsetup:
            extsetup()

        cmdtable = getattr(module, 'cmdtable', {})
        overrides = [cmd for cmd in cmdtable if cmd in commands.table]
        if overrides:
            ui.warn(_("extension '%s' overrides commands: %s\n")
                    % (name, " ".join(overrides)))