write option

gistfile1.m

        [PRouter addOption:@[@"n", @"new"] callback:^(NSString *value) {
            
            NSDictionary *manifest = @{
                @"name"         : @"",
                @"description"  : @"",
                @"version"      : @"",
                @"author"       : @"",
                @"url"          : @"",
                @"keywords"     : @[]
            };
            
            NSFileManager *fileManager  = [[NSFileManager alloc] init];
            NSString *currentPath       = [fileManager currentDirectoryPath];
            NSString *manifestPath      = [NSString stringWithFormat:@"%@/MANIFEST.plist", currentPath];
            
            [manifest writeToFile:manifestPath atomically:YES];            
        }];