2020-01-27 02:11:10 +01:00
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;;; lsp.el --- Language Server Protocol. -*- lexical-binding: t; -*-
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2020-11-13 14:52:03 +01:00
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;; Time-stamp: <2020-11-13T14:50:05+0100>
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2020-01-27 02:11:10 +01:00
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;;; Commentary:
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;;; Code:
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2020-03-18 15:00:17 +01:00
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(require 'basics/package-management)
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2020-01-27 02:11:10 +01:00
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(require 'basics/global-variables)
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2020-03-10 13:00:22 +01:00
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(require 'programming/common)
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2020-01-27 02:11:10 +01:00
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(unless slow-computer
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;; Client for Language Server Protocol servers.
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(use-package lsp-mode
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:if (executable-find "clangd")
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:defines (lsp-clients-clangd-args)
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2020-02-11 17:59:12 +01:00
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:diminish lsp-mode
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2020-03-09 15:14:43 +01:00
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:custom ((lsp-prefer-flymake nil) ; Disable flymake.
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(lsp-auto-guess-root t) ; Don't ask for project root.
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2020-07-07 05:31:05 +02:00
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(lsp-eldoc-render-all t)
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(lsp-restart 'auto-restart)
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2020-07-07 05:34:19 +02:00
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(lsp-enable-semantic-highlighting t) ; Needs clangd 11(?).
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2020-08-28 03:42:28 +02:00
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(lsp-prefer-capf t)
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(lsp-keymap-prefix "C-c l"))
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2020-03-09 15:14:43 +01:00
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:config (progn
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(setq lsp-clients-clangd-args '("--compile-commands-dir=build"))
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;; Add “-clang-tidy” to clangd args if the version supports it.
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(when (>= (my/clangd-version) 9.0)
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(add-to-list 'lsp-clients-clangd-args "--clang-tidy" t))
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;; Mark lsp-clients-clangd-args as safe to override.
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(put 'lsp-clients-clangd-args 'safe-local-variable #'consp))
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2020-03-27 17:04:09 +01:00
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:bind ("C-c C-f" . lsp-execute-code-action)
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2020-03-09 15:14:43 +01:00
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:hook ((c++-mode . lsp)
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2020-07-07 05:34:19 +02:00
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(c-mode . lsp)
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;; ↓ See <https://github.com/emacs-lsp/lsp-mode/issues/1736>. ↓
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(lsp-managed-mode
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2020-08-28 03:42:28 +02:00
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. (lambda () (setq-local company-backends '(company-capf))))
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(lsp-mode . lsp-enable-which-key-integration)))
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2020-01-27 02:11:10 +01:00
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;; Eye-candy and flycheck support for lsp-mode.
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(use-package lsp-ui
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2020-03-09 15:14:43 +01:00
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:after (lsp-mode flycheck whitespace)
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:functions (my/whitespace-mode-on my/whitespace-mode-off)
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:custom ((lsp-ui-sideline-enable nil) ; Do not insert doc into buffer.
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(lsp-ui-doc-include-signature t) ; Include signature in doc popup.
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(lsp-ui-doc-enable nil)) ; Disable doc popup.
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:config (defun my/lsp-ws-toggle ()
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"Works around the dots-in-wrong-color bug."
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(if lsp-ui-peek-mode
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(my/whitespace-mode-off)
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(my/whitespace-mode-on)))
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:bind (:map lsp-ui-mode-map
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("M-." . lsp-ui-peek-find-definitions)
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("C-M-." . lsp-ui-peek-find-references)
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("C-M-," . lsp-ui-peek-find-implementation))
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:hook ((lsp-mode . lsp-ui-mode)
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(lsp-ui-peek-mode . my/lsp-ws-toggle)))
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2020-01-27 02:11:10 +01:00
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;; ivy interface to lsp-mode.
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(use-package lsp-ivy
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2020-05-24 22:59:31 +02:00
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:demand t
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2020-03-09 15:14:43 +01:00
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:after (lsp-mode ivy))
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2020-01-27 02:11:10 +01:00
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;; Integration between lsp-mode and treemacs.
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(use-package lsp-treemacs
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:after (treemacs lsp-ui)
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2020-03-09 15:14:43 +01:00
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:bind (:map lsp-ui-mode-map
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2020-11-13 14:52:03 +01:00
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("<f7>" . lsp-treemacs-errors-list)))
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2020-01-27 02:11:10 +01:00
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) ; unless slow-computer.
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(provide 'programming/lsp)
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;;; lsp.el ends here
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