b9f1d5d261
The same is used by doom-modeline to show flycheck errors.
Ref: 1505c13564/doom-modeline-segments.el (L818)
123 lines
4.5 KiB
EmacsLisp
123 lines
4.5 KiB
EmacsLisp
;;; checkers/syntax/config.el -*- lexical-binding: t; -*-
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;;
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;;; Flycheck
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(use-package! flycheck
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:unless (modulep! +flymake)
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:commands flycheck-list-errors flycheck-buffer
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:hook (doom-first-buffer . global-flycheck-mode)
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:config
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(setq flycheck-emacs-lisp-load-path 'inherit)
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;; Rerunning checks on every newline is a mote excessive.
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(delq 'new-line flycheck-check-syntax-automatically)
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;; And don't recheck on idle as often
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(setq flycheck-idle-change-delay 1.0)
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;; For the above functionality, check syntax in a buffer that you switched to
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;; only briefly. This allows "refreshing" the syntax check state for several
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;; buffers quickly after e.g. changing a config file.
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(setq flycheck-buffer-switch-check-intermediate-buffers t)
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;; Display errors a little quicker (default is 0.9s)
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(setq flycheck-display-errors-delay 0.25)
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;; Don't commandeer input focus if the error message pops up (happens when
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;; tooltips and childframes are disabled).
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(set-popup-rules!
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'(("^\\*Flycheck error messages\\*" :select nil)
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("^\\*Flycheck errors\\*" :size 0.25)))
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(add-hook! 'doom-escape-hook :append
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(defun +syntax-check-buffer-h ()
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"Flycheck buffer on ESC in normal mode."
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(when flycheck-mode
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(ignore-errors (flycheck-buffer))
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nil)))
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(map! :map flycheck-error-list-mode-map
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:n "C-n" #'flycheck-error-list-next-error
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:n "C-p" #'flycheck-error-list-previous-error
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:n "j" #'flycheck-error-list-next-error
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:n "k" #'flycheck-error-list-previous-error
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:n "RET" #'flycheck-error-list-goto-error
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:n [return] #'flycheck-error-list-goto-error))
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(use-package! flycheck-popup-tip
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:unless (modulep! +flymake)
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:commands flycheck-popup-tip-show-popup flycheck-popup-tip-delete-popup
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:hook (flycheck-mode . +syntax-init-popups-h)
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:config
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(setq flycheck-popup-tip-error-prefix (if (modulep! +icons) "⚠ " "[!] "))
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;; HACK: Only display the flycheck popup if we're in normal mode (for evil
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;; users) or if no selection or completion is active. This popup can
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;; interfere with the active evil mode, clear active regions, and other
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;; funny business (see #7242).
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(defadvice! +syntax--disable-flycheck-popup-tip-maybe-a (&rest _)
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:before-while #'flycheck-popup-tip-show-popup
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(if (and (bound-and-true-p evil-local-mode)
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(not (evil-emacs-state-p)))
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(evil-normal-state-p)
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(and (not (region-active-p))
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(not (bound-and-true-p company-backend))
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(not (ignore-errors (>= corfu--index 0)))))))
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(use-package! flycheck-posframe
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:when (modulep! +childframe)
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:unless (modulep! +flymake)
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:hook (flycheck-mode . +syntax-init-popups-h)
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:config
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(if (modulep! +icons)
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(setq flycheck-posframe-warning-prefix "⚠ "
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flycheck-posframe-info-prefix "ⓘ "
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flycheck-posframe-error-prefix "⮾ ")
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(setq flycheck-posframe-warning-prefix "[?] "
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flycheck-posframe-info-prefix "[i] "
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flycheck-posframe-error-prefix "[!] "))
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;; HACK: Hide the flycheck posframe immediately on the next keypress/user
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;; action, otherwise it lingers until the next time the user is idle.
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(defun +syntax--flycheck-posframe-hide-h ()
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(unless (flycheck-posframe-check-position)
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(posframe-hide flycheck-posframe-buffer))
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(remove-hook 'post-command-hook #'+syntax--flycheck-posframe-hide-h))
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(defadvice! +syntax-hide-posframe-on-next-command-a (fn &rest args)
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:around #'flycheck-posframe-show-posframe
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(letf! ((defun posframe-show (&rest args)
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(add-hook 'post-command-hook #'+syntax--flycheck-posframe-hide-h)
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(apply posframe-show args)))
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(apply fn args)))
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(after! company
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;; Don't display popups if company is open
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(add-hook 'flycheck-posframe-inhibit-functions #'company--active-p))
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(after! evil
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;; Don't display popups while in insert or replace mode, as it can affect
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;; the cursor's position or cause disruptive input delays.
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(add-hook! 'flycheck-posframe-inhibit-functions
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#'evil-insert-state-p
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#'evil-replace-state-p)))
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;;
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;;; Flymake
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(use-package! flymake
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:when (modulep! +flymake)
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:hook ((prog-mode text-mode) . flymake-mode)
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:config
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(setq flymake-fringe-indicator-position 'right-fringe))
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(use-package! flymake-popon
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:when (modulep! +flymake)
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:hook (flymake-mode . flymake-popon-mode)
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:config
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(setq flymake-popon-method (if (modulep! +childframe)
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'posframe
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'popon)))
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