LSP defines a protocol for communication between an editor/IDE and a language
server, that provides language features like Code Completion, Go to Definition,
Find All References, etc…
There are client and servers on LSP. On vim we can use ALE (Asynchronous
Language Engine) as a client, which is the most flexible I have found to date
for this editor and works for python and bash, between others. Another
alternative is vim-lsc, which is a vimscript implementation.
Each language can have multiple servers. We must always check the features they
implement. One way do discover that it to search for “LSP support table”. ALE
as a LSP client supports the following (it’s on its’ README.md):