1.3 KiB
1.3 KiB
Language Server Protocol
LSP can be quite helpful for completions that are non-trivial. There are many flavors of LSP for Emacs, but I'm only familiar with eglot, and lsp-mode. Eglot is built into emacs core now, and uses other built in component well. However lsp-mode has some extra features that I think are worth having while also performing pretty well. Plus it uses packages that I already add even without the package.
;; LSP
(use-package lsp-mode
:init
;; set prefix for lsp-command-keymap (few alternatives - "C-l", "C-c l")
(setq lsp-keymap-prefix "C-c l")
:hook (;; replace XXX-mode with concrete major-mode(e. g. python-mode)
(c-ts-mode . lsp-deferred)
(clojure-ts-mode . lsp-deferred)
(elixir-ts-mode . lsp-deferred)
(gleam-ts-mode . lsp-deferred)
(python-ts-mode . lsp-deferred)
(rust-ts-mode . lsp-deferred)
(slint-mode . lsp-deferred)
(zig-mode . lsp-deferred)
;; if you want which-key integration
(lsp-mode . lsp-enable-which-key-integration))
:commands lsp-deferred
:config
(setq lsp-elixir-server-command '("elixir-ls")))
;; optionally
(use-package lsp-ui :commands lsp-ui-mode)