Cache write is now controlled by the mode, this allows for greater flexibility with caching

inc/wofi.h

@@ -43,6 +43,8 @@ struct cache_line {
 
 void wofi_init(struct map* config);
 
+void wofi_write_cache(const gchar* mode, const gchar* cmd);
+
 struct wl_list* wofi_read_cache(char* mode);
 
 void wofi_insert_widget(char* mode, char** text, char* search_text, char** actions, size_t action_count);