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Move what you can to LSP

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Maciej 2020-07-21 20:13:38 +03:00
parent 55b75ab70c
commit 55735b37c5
Signed by: maciej
GPG key ID: 41D62D42D3B0D765
11 changed files with 44 additions and 138 deletions
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94
languages/javascript.el
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@ -1,111 +1,33 @@
(use-package js2-mode
:requires (web-mode company-web)
:requires (web-mode company-web lsp-mode lsp-ui)
:ensure t)
(use-package tide
:ensure t
:after (company flycheck)
:hook ((before-save . tide-format-before-save)))
(use-package lsp-mode
:ensure t
:defer t
:config (setq-default lsp-file-watch-threshold 10000)
:hook (typescript-mode . lsp))
;; Use js2-mode for javascript editing
(add-to-list 'auto-mode-alist '("\\.js\\'" . js2-mode))
(add-to-list 'auto-mode-alist '("\\.jsx\\'" . js2-mode))
(add-to-list 'auto-mode-alist '("\\.json\\'" . js2-mode))
;; Use js2-mode for typescript editing
(add-to-list 'auto-mode-alist '("\\.ts\\'" . typescript-mode))
(add-to-list 'auto-mode-alist '("\\.tsx\\'" . typescript-mode))
(defun activate-js2-mode ()
"JS2 mode overrides."
(tide-setup)
(set-indent 2)
(when (not (string-match-p ".json" (buffer-file-name)))
(lsp))
(column-enforce-n 80)
(setq-local js2-basic-offset 2)
(setq-local js2-strict-missing-semi-warning nil)
(setq-local lsp-eldoc-enable-hover nil)
(setq js2-mode-show-parse-errors nil)
(setq js2-mode-show-strict-warnings nil)
(tide-hl-identifier-mode +1)
(if (string-match-p "rebelroam" (buffer-file-name))
(flycheck-add-next-checker 'javascript-standard 'javascript-tide 'append))
(setq-local lsp-eldoc-enable-hover nil)
(setq-local flycheck-check-syntax-automatically '(save mode-enabled))
;; "Company list override."
(add-to-list (make-local-variable 'company-backends)
'(company-yasnippet company-tide)))
'(company-yasnippet company-capf)))
(add-hook 'js2-mode-hook 'activate-js2-mode)
(defun activate-typescript-mode ()
(set-indent 2)
(column-enforce-n 80))
;; Magic for LSP mode
(with-eval-after-load 'lsp-mode
;; enable log only for debug
(setq lsp-log-io nil)
;; use `evil-matchit' instead
(setq lsp-enable-folding nil)
;; no real time syntax check
(setq lsp-diagnostic-package :none)
;; handle yasnippet by myself
(setq lsp-enable-snippet nil)
;; use `company-ctags' only.
;; Please note `company-lsp' is automatically enabled if installed
(setq lsp-enable-completion-at-point nil)
;; turn off for better performance
(setq lsp-enable-symbol-highlighting nil)
;; use ffip instead
(setq lsp-enable-links nil)
;; auto restart lsp
(setq lsp-restart 'auto-restart)
;; @see https://github.com/emacs-lsp/lsp-mode/pull/1498 and code related to auto configure.
;; Require clients could be slow.
;; I only load `lsp-clients' because it includes the js client which I'm interested
(setq lsp-client-packages '(lsp-clients))
;; don't scan 3rd party javascript libraries
(push "[/\\\\][^/\\\\]*\\.\\(json\\|html\\|jade\\)$" lsp-file-watch-ignored) ; json
;; don't ping LSP lanaguage server too frequently
(defvar lsp-on-touch-time 0)
(defadvice lsp-on-change (around lsp-on-change-hack activate)
;; don't run `lsp-on-change' too frequently
(when (> (- (float-time (current-time))
lsp-on-touch-time) 30) ;; 30 seconds
(setq lsp-on-touch-time (float-time (current-time)))
ad-do-it)))
(defun my-connect-lsp (&optional no-reconnect)
"Connect lsp server. If NO-RECONNECT is t, don't shutdown existing lsp connection."
(interactive "P")
(when (and (not no-reconnect)
(fboundp 'lsp-disconnect))
(lsp-disconnect))
(when (and buffer-file-name
(not (member (file-name-extension buffer-file-name)
'("json"))))
(unless (and (boundp 'lsp-mode) lsp-mode)
(if (derived-mode-p 'js2-mode) (setq-local lsp-enable-imenu nil))
(lsp-deferred))))
(add-hook 'typescript-mode 'activate-typescript-mode)
(add-hook 'typescript-mode 'my-connect-lsp)