codepointer How To Run clone project npm install in vsocde press F5 for debug How To Set open or create a workspace build a file named "example.txt". And example.txt format: (ln: 2, cl: 3, fl: example.c) --> (ln: 4, cl: 10, fl: exmaple.c) --> ... build you own files (eg: example.c) How To Use open the files you have created. extension will show the Tag after a few seconds. Support It support hot update which means when you rewrite example.txt, the result will shown on real-time. Automatically recognize position words marked by key 'cl:'. Support dark and light themes. There is a ts(typescript) version show the same functions if you prefer back-end thinking. About Build You Own Vscode Extension If you are a fresh man in coding a vscode extension, please check the official documents to get a preliminary understanding.