doomemacs/modules/checkers/syntax/config.el
2020-01-10 11:56:19 +01:00

80 lines
2.8 KiB
EmacsLisp

;;; checkers/syntax/config.el -*- lexical-binding: t; -*-
;;
;;; Flycheck
(use-package! flycheck
:commands flycheck-list-errors flycheck-buffer
:after-call doom-switch-buffer-hook after-find-file
:config
(setq flycheck-emacs-lisp-load-path 'inherit)
;; Check only when saving or opening files. Newline & idle checks are a mote
;; excessive, especially when that can easily catch code in an incomplete
;; state, so we removed them.
(setq flycheck-check-syntax-automatically '(save mode-enabled))
;; Display errors a little quicker (default is 0.9s)
(setq flycheck-display-errors-delay 0.25)
;; Don't commandeer input focus if the error message pops up (happens when
;; tooltips and childframes are disabled).
(set-popup-rule! "^\\*Flycheck error messages\\*" :select nil)
(add-hook! 'doom-escape-hook :append
(defun +syntax-check-buffer-h ()
"Flycheck buffer on ESC in normal mode."
(when flycheck-mode
(ignore-errors (flycheck-buffer))
nil)))
(map! :map flycheck-error-list-mode-map
:n "C-n" #'flycheck-error-list-next-error
:n "C-p" #'flycheck-error-list-previous-error
:n "j" #'flycheck-error-list-next-error
:n "k" #'flycheck-error-list-previous-error
:n "RET" #'flycheck-error-list-goto-error
:n [return] #'flycheck-error-list-goto-error)
(global-flycheck-mode +1))
(use-package! flycheck-popup-tip
:commands flycheck-popup-tip-show-popup flycheck-popup-tip-delete-popup
:init (add-hook 'flycheck-mode-hook #'+syntax-init-popups-h)
:config
(setq flycheck-popup-tip-error-prefix "")
(after! evil
;; Don't display popups while in insert or replace mode, as it can affect
;; the cursor's position or cause disruptive input delays.
(add-hook! '(evil-insert-state-entry-hook evil-replace-state-entry-hook)
#'flycheck-popup-tip-delete-popup)
(defadvice! +syntax--disable-flycheck-popup-tip-maybe-a (&rest _)
:before-while #'flycheck-popup-tip-show-popup
(if evil-local-mode
(eq evil-state 'normal)
(not (bound-and-true-p company-backend))))))
(use-package! flycheck-posframe
:when (featurep! +childframe)
:defer t
:init (add-hook 'flycheck-mode-hook #'+syntax-init-popups-h)
:config
(setq flycheck-posframe-warning-prefix ""
flycheck-posframe-info-prefix "··· "
flycheck-posframe-error-prefix "")
(after! company
;; Don't display popups if company is open
(add-hook 'flycheck-posframe-inhibit-functions #'company--active-p))
(after! evil
;; Don't display popups while in insert or replace mode, as it can affect
;; the cursor's position or cause disruptive input delays.
(add-hook! 'flycheck-posframe-inhibit-functions
#'evil-insert-state-p
#'evil-replace-state-p)))
;;
;;; TODO Flymake