103 lines
3.8 KiB
EmacsLisp
103 lines
3.8 KiB
EmacsLisp
;;; tools/lsp/config.el -*- lexical-binding: t; -*-
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(defvar +lsp-company-backend 'company-lsp
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"What backend to prepend to `company-backends' when `lsp-mode' is active.
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This can be a single company backend or a list thereof. It can be anything
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`company-backends' will accept.")
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(setq lsp-session-file (concat doom-etc-dir "lsp-session")
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lsp-auto-guess-root t
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lsp-keep-workspace-alive nil
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lsp-groovy-server-install-dir (concat doom-etc-dir "lsp-groovy/")
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lsp-intelephense-storage-path (concat doom-cache-dir "lsp-intelephense/"))
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(after! lsp-mode
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(set-lookup-handlers! 'lsp-mode :async t
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:documentation 'lsp-describe-thing-at-point
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:definition 'lsp-find-definition
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:references 'lsp-find-references)
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(defadvice! +lsp-init-a (&optional arg)
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:override #'lsp
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"Enable `lsp-mode' in the current buffer.
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Meant to be a lighter alternative to `lsp', which is too eager about
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initializing lsp-ui-mode, company, yasnippet and flycheck. Instead, these have
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been moved out to their respective modules, or these hooks:
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+ `+lsp-init-company-h' (on `lsp-mode-hook')
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+ `+lsp-init-ui-flycheck-or-flymake-h' (on `lsp-ui-mode-hook')"
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(interactive "P")
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(if (bound-and-true-p lsp-mode) t
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(require 'lsp-mode)
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(when lsp-auto-configure
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(require 'lsp-clients))
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(when (and (buffer-file-name)
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(setq-local
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lsp--buffer-workspaces
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(or (lsp--try-open-in-library-workspace)
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(lsp--try-project-root-workspaces
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(equal arg '(4))
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(and arg (not (equal arg 1)))))))
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(prog1 (lsp-mode 1)
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(lsp--info
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"Connected to %s."
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(apply
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#'concat (mapcar
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(lambda (it) (format "[%s]" (lsp--workspace-print it)))
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lsp--buffer-workspaces)))))))
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;; Don't prompt to restart LSP servers while quitting Emacs
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(add-hook! 'kill-emacs-hook (setq lsp-restart 'ignore)))
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(use-package! lsp-ui
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:hook (lsp-mode . lsp-ui-mode)
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:init
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(add-hook! 'lsp-ui-mode-hook
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(defun +lsp-init-ui-flycheck-or-flymake-h ()
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"Sets up flymake-mode or flycheck-mode, depending on `lsp-prefer-flymake'."
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(cond ((eq :none lsp-prefer-flymake))
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((and (not (version< emacs-version "26.1"))
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lsp-prefer-flymake)
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(lsp--flymake-setup))
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((require 'flycheck nil t)
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(require 'lsp-ui-flycheck)
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(lsp-ui-flycheck-enable t)))))
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:config
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(setq lsp-prefer-flymake nil
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lsp-ui-doc-max-height 8
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lsp-ui-doc-max-width 35
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lsp-ui-sideline-ignore-duplicate t
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;; lsp-ui-doc is redundant with and more invasive than
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;; `+lookup/documentation'
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lsp-ui-doc-enable nil
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;; Don't show symbol definitions in the sideline. They are pretty noisy,
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;; and there is a bug preventing Flycheck errors from being shown (the
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;; errors flash briefly and then disappear).
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lsp-ui-sideline-show-hover nil)
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(set-lookup-handlers! 'lsp-ui-mode :async t
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:definition 'lsp-ui-peek-find-definitions
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:references 'lsp-ui-peek-find-references))
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(use-package! company-lsp
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:when (featurep! :completion company)
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:defer t
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:init
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;; Make sure that `company-capf' is disabled since it is incompatible with
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;; `company-lsp' (see lsp-mode#884)
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(add-hook! 'lsp-mode-hook
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(defun +lsp-init-company-h ()
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(if (not (bound-and-true-p company-mode))
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(add-hook 'company-mode-hook #'+lsp-init-company-h t t)
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(setq-local company-backends
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(cons +lsp-company-backend
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(remq 'company-capf company-backends)))
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(remove-hook 'company-mode-hook #'+lsp-init-company-h t))))
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:config
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(setq company-lsp-cache-candidates 'auto)) ;; cache candidates for better performance
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