osx url responder

osxurl.md

Add Listener

[[NSAppleEventManager sharedAppleEventManager] setEventHandler:shared
                                                   andSelector:@selector(handleURLEvent:withReplyEvent:)
                                                 forEventClass:kInternetEventClass
                                                    andEventID:kAEGetURL];

Respond to events

- (void)handleURLEvent:(NSAppleEventDescriptor*)event withReplyEvent:(NSAppleEventDescriptor*)replyEvent {
    NSString *urlString = [[event paramDescriptorForKeyword:keyDirectObject] stringValue];
    NSURL *url = [NSURL URLWithString:urlString];
    if ([GHAuth canHandleOpenUrl:url]) {
        [GHAuth handleOpenUrl:url];
    }
}