Eglot

Harper is a grammar checker designed to run anywhere there is text (so really, anywhere).

A guide to setup python development environment in Emacs.

Eglot是Emacs内置的LSP客户端。Eglot内置已支持大量的LSP服务端。以C++语言为例，Eglot支持clangd和ccls两种服务端模式。