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+;;; +mwim.el --- Extras -*- lexical-binding: t; -*-
+
+;;; Commentary:
+
+;;; Code:
+
+(require 'seq)
+
+(defgroup +mwim nil
+  "Extra `mwim' customizations."
+  :group 'mwim)
+
+(defcustom +mwim-passthrough-modes nil
+  "Modes to not move-where-I-mean."
+  :type '(repeat function))
+
+(defun +mwim-beginning-maybe (&optional arg)
+  "Perform `mwim-beginning', maybe.
+Will just do \\[beginning-of-line] in one of
+`+mwim-passthrough-modes'."
+  (interactive)
+  (if (apply #'derived-mode-p +mwim-passthrough-modes)
+      (let ((this-mode-map (symbol-value (intern (format "%s-map" major-mode))))
+            (key "C-a"))
+        (funcall (or (keymap-lookup this-mode-map key t t)
+                     (keymap-lookup (current-global-map) key t t))))
+    (call-interactively #'mwim-beginning)))
+
+(defun +mwim-end-maybe (&optional arg)
+  "Perform `mwim-beginning', maybe.
+Will just do \\[end-of-line] in one of
+`+mwim-passthrough-modes'."
+  (interactive)
+  (if (apply #'derived-mode-p +mwim-passthrough-modes)
+      (let ((this-mode-map (symbol-value (intern (format "%s-map" major-mode))))
+            (key "C-e"))
+        (funcall (or (keymap-lookup this-mode-map key t t)
+                     (keymap-lookup (current-global-map) key t t))))
+    (call-interactively #'mwim-end)))
+
+(provide '+mwim)
+;;; +mwim.el ends here