feature/{syntax-checker,spellcheck} -> tools/fly{check,spell}

modules/tools/flycheck/config.el

@@ -0,0 +1,45 @@
+;;; tools/flycheck/config.el -*- lexical-binding: t; -*-
+
+(defvar +flycheck-on-escape t
+  "If non-nil, flycheck will recheck the current buffer when pressing ESC/C-g.")
+
+
+;;
+;; Packages
+
+(def-package! flycheck
+  :commands (flycheck-list-errors flycheck-buffer)
+  :after-call (doom-enter-buffer-hook after-find-file)
+  :config
+  ;; Emacs feels snappier without checks on newline
+  (setq flycheck-check-syntax-automatically (delq 'new-line flycheck-check-syntax-automatically))
+
+  (defun +flycheck|buffer ()
+    "Flycheck buffer on ESC in normal mode."
+    (when (and flycheck-mode +flycheck-on-escape)
+      (ignore-errors (flycheck-buffer))
+      nil))
+  (add-hook 'doom-escape-hook #'+flycheck|buffer t)
+
+  (after! evil
+    (setq-hook! 'evil-insert-state-entry-hook
+      flycheck-idle-change-delay 1.75)
+    (setq-hook! 'evil-insert-state-exit-hook
+      flycheck-idle-change-delay (default-value 'flycheck-idle-change-delay)))
+
+  (global-flycheck-mode +1))
+
+
+(def-package! flycheck-popup-tip
+  :commands (flycheck-popup-tip-show-popup flycheck-popup-tip-delete-popup)
+  :init (add-hook 'flycheck-mode-hook #'+flycheck-popup-mode)
+  :config (setq flycheck-popup-tip-error-prefix "✕ "))
+
+
+(def-package! flycheck-posframe
+  :when (and EMACS26+ (featurep! +childframe))
+  :commands flycheck-posframe-show-posframe
+  :config
+  (setq flycheck-posframe-warning-prefix "⚠ "
+        flycheck-posframe-info-prefix "··· "
+        flycheck-posframe-error-prefix "✕ "))