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flycheck config

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Daniel Weschke
2025-07-13 20:16:28 +02:00
parent 5594dc3cc4
commit b4fe6a119e
4 changed files with 399 additions and 27 deletions
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70
settings/syntax-checking-settings.el
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@@ -9,38 +9,54 @@
;; Requirements:
;; - flycheck https://melpa.org/#/flycheck https://github.com/flycheck/flycheck
;; flycheck is used, because flymake supports less languages than flycheck
;; `flycheck' is used, because flymake supports less languages than
;; flycheck
;; there are in place temporary files for Python, LaTeX and Emacs Lisp, see https://github.com/flycheck/flycheck/issues/92
;; if working with some kind of cloud sync systems, one may filter "flycheck_*" files
;; no activated yet:
;; https://melpa.org/#/flycheck-pos-tip require pos-tip
;; there are in place temporary files for Python, LaTeX and Emacs
;; Lisp, see https://github.com/flycheck/flycheck/issues/92 if working
;; with some kind of cloud sync systems, one may filter "flycheck_*"
;; files
;;; Code:
;; do not load directly with e.g. (global-flycheck-mode) or via
;; after-init-hook while loading the init because flycheck will freeze
;; for a short while. Therefore better defer loading.
;;(require 'flycheck (concat config-dir "lisp/flycheck/flycheck.el"))
;; (use-package flycheck
;; :defer 2
;; :init
;; (setq flycheck-mode-line-prefix "F") ;; \u24BB \u01D4D5 \u2708 f ;; other flycheck settings see syntax-checking-settings.el
;; (setq flycheck-mode-line '(:eval (concat (flycheck-mode-line-status-text) " ")))
;; :config
;; (setq-default flycheck-disabled-checkers '(python-flake8)) ;; disable the python-flake8 checker. This will make the next checker which is python-pylint to be used.
;; (setq flycheck-check-syntax-automatically '(save mode-enabled)) ;; flycheck only while saving, default is (save idle-change new-line mode-enabled)
;; ;; flycheck-mode-line-prefix see general-settings-post.el
;; (setq flycheck-emacs-lisp-load-path 'inherit)
;; ;;(add-hook 'after-init-hook #'global-flycheck-mode) ;; deactivated bc of defer
;; (global-flycheck-mode))
(use-package flycheck
;; do not load directly with e.g. (global-flycheck-mode) or via
;; after-init-hook while loading the init because flycheck will freeze
;; for a short while. Therefore better defer loading.
:defer t
:init
(require 'flycheck-autoloads)
(setq flycheck-mode-line-prefix "F") ;; \u24BB \u01D4D5 \u2708 f
(setq flycheck-mode-line '(:eval (concat (flycheck-mode-line-status-text) " ")))
:config
(setq-default flycheck-disabled-checkers '(python-flake8)) ;; disable the python-flake8 checker. This will make the next checker which is python-pylint to be used.
(setq flycheck-check-syntax-automatically '(save mode-enabled)) ;; flycheck only while saving, default is (save idle-change new-line mode-enabled)
(setq flycheck-emacs-lisp-load-path 'inherit) )
;; flycheck also has tooltips
;; flycheck-pos-tip shows errors under point in pos-tip popups.
;;(require 'flycheck-pos-tip)
;;(with-eval-after-load 'flycheck
;; (flycheck-pos-tip-mode))
(use-package flycheck-posframe
;; https://melpa.org/#/flycheck-posframe
:after (flycheck)
:if (display-graphic-p)
:init (require 'flycheck-posframe-autoloads)
:config
(add-hook 'flycheck-mode-hook #'flycheck-posframe-mode)
(setq flycheck-posframe-position 'window-bottom-left-corner)
(setq flycheck-posframe-info-prefix "➤ ")
(setq flycheck-posframe-warning-prefix "➤ ") ;; "➤ " "\u26a0 "
(setq flycheck-posframe-error-prefix "➤ ")
(setq flycheck-posframe-border-use-error-face t)
(setq flycheck-posframe-border-width 1)
(set-face-attribute 'flycheck-posframe-info-face nil
:inherit nil
:foreground (plist-get (face-attribute 'flycheck-info :underline) :color))
(set-face-attribute 'flycheck-posframe-warning-face nil
:inherit nil
:foreground (plist-get (face-attribute 'flycheck-warning :underline) :color))
(set-face-attribute 'flycheck-posframe-error-face nil :inherit 'error
:inherit nil
:foreground (plist-get (face-attribute 'flycheck-error :underline) :color))
;; (set-face-attribute 'flycheck-posframe-border-face nil :inherit nil :foreground "#dc752f")
)
(provide 'syntax-checking-settings)
;;; syntax-checking-settings.el ends here