doomemacs/modules/tools/lsp/+eglot.el
Henrik Lissner ad6a3d0f33
refactor: deprecate featurep! for modulep!
featurep! will be renamed modulep! in the future, so it's been
deprecated. They have identical interfaces, and can be replaced without
issue.

featurep! was never quite the right name for this macro. It implied that
it had some connection to featurep, which it doesn't (only that it was
similar in purpose; still, Doom modules are not features). To undo such
implications and be consistent with its namespace (and since we're
heading into a storm of breaking changes with the v3 release anyway),
now was the best opportunity to begin the transition.
2022-08-14 20:43:35 +02:00

57 lines
2.2 KiB
EmacsLisp

;;; tools/lsp/+eglot.el -*- lexical-binding: t; -*-
(use-package! eglot
:commands eglot eglot-ensure
:hook (eglot-managed-mode . +lsp-optimization-mode)
:init
(setq eglot-sync-connect 1
eglot-connect-timeout 10
eglot-autoshutdown t
eglot-send-changes-idle-time 0.5
;; NOTE We disable eglot-auto-display-help-buffer because :select t in
;; its popup rule causes eglot to steal focus too often.
eglot-auto-display-help-buffer nil)
(when (modulep! :checkers syntax)
(setq eglot-stay-out-of '(flymake)))
:config
(set-popup-rule! "^\\*eglot-help" :size 0.15 :quit t :select t)
(set-lookup-handlers! 'eglot--managed-mode
:definition #'xref-find-definitions
:references #'xref-find-references
:implementations #'eglot-find-implementation
:type-definition #'eglot-find-typeDefinition
:documentation #'+eglot-lookup-documentation)
(add-to-list 'doom-debug-variables '(eglot-events-buffer-size . 0))
(when (modulep! :checkers syntax)
(after! flycheck
(load! "autoload/flycheck-eglot")))
(defadvice! +lsp--defer-server-shutdown-a (fn &optional server)
"Defer server shutdown for a few seconds.
This gives the user a chance to open other project files before the server is
auto-killed (which is a potentially expensive process). It also prevents the
server getting expensively restarted when reverting buffers."
:around #'eglot--managed-mode
(letf! (defun eglot-shutdown (server)
(if (or (null +lsp-defer-shutdown)
(eq +lsp-defer-shutdown 0))
(prog1 (funcall eglot-shutdown server)
(+lsp-optimization-mode -1))
(run-at-time
(if (numberp +lsp-defer-shutdown) +lsp-defer-shutdown 3)
nil (lambda (server)
(unless (eglot--managed-buffers server)
(prog1 (funcall eglot-shutdown server)
(+lsp-optimization-mode -1))))
server)))
(funcall fn server))))
(use-package! consult-eglot
:defer t
:when (modulep! :completion vertico)
:init
(map! :map eglot-mode-map [remap xref-find-apropos] #'consult-eglot-symbols))