Heavily documented sample code for https://code.visualstudio.com/api/language-extensions/language-server-extension-guide
This Language Server works for plain text file. It has the following language features:
- Completions
It also includes an End-to-End test.
.
├── client // Language Client
│ ├── src
│ │ └── extension.ts // Language Client entry point
├── package.json // The extension manifest.
└── server // Language Server
└── src
└── server.ts // Language Server entry point
- Run
npm install
in this folder. This installs all necessary npm modules in both the client and server folder - Open VS Code on this folder.
- Press Ctrl+Shift+B to compile the client and server.
- Switch to the Debug viewlet.
- Select
Launch Client
from the drop down. - Run the launch config.
- If you want to debug the server as well use the launch configuration
Attach to Server
- In the [Extension Development Host] instance of VSCode, open a document in 'plain text' language mode.
- Type
i
to see completion.
- Type