1 files changed, 25 insertions, 19 deletions

@@ -174,25 +174,31 @@
            custom-unlispify-tag-names nil
            custom-variable-default-form 'lisp)
 
-  (defun unpackaged/custom-toggle-all-more-hide (&rest _)
-    "Toggle all \"More/Hide\" widgets in current buffer."
-    (interactive)
-    (widget-map-buttons (lambda (widget _)
-                          (pcase (widget-get widget :off)
-                            ("More" (widget-apply-action widget)))
-                          nil)))
-  (advice-add 'custom-buffer-create
-              :after #'unpackaged/custom-toggle-all-more-hide)
-
-  (defun acdw/custom-toggle-showing-all-values (&rest _)
-    "Toggle all \"Show Value\" widgets in current buffer."
-    (interactive)
-    (widget-map-buttons (lambda (widget _)
-                          (pcase (widget-get widget :off)
-                            ("Show Value" (widget-apply-action widget)))
-                          nil)))
-  (advice-add 'custom-buffer-create
-              :after #'acdw/custom-toggle-showing-all-values))
+  ;; `Custom-mode-hook' fires /before/ the widgets are built, so I have to
+  ;; install advice after the widgets are made.
+  (advice-add
+   'custom-buffer-create :after
+   (defun custom-buffer@expand-widgets (&rest _)
+     "Expand descriptions and values of variables in `Custom-mode' buffers."
+     (interactive)
+     ;; "More/Hide" widgets (thanks alphapapa!)
+     (widget-map-buttons (lambda (widget _)
+                           (pcase (widget-get widget :off)
+                             ("More" (widget-apply-action widget)))
+                           nil))
+     ;; "Show Value" widgets (the little triangles)
+     (widget-map-buttons (lambda (widget _)
+                           (pcase (widget-get widget :off)
+                             ("Show Value" (widget-apply-action widget)))
+                           nil))))
+
+  (add-hook                            ; thanks u/oantolin!
+   'Custom-mode-hook
+   (defun custom-mode@imenu ()
+     "Build `imenu' for `Custom-mode'."
+     (setq imenu-generic-expression
+           '(("Faces" "^\\(?:Show\\|Hide\\) \\(.*\\) face: \\[sample\\]" 1)
+             ("Variables" "^\\(?:Show Value\\|Hide\\) \\([^:\n]*\\)" 1))))))
 
 (setup debugger
   (:hook visual-line-mode)