bind ffap to \C-cF

[emacs-init.git] / setup / emacsstuff.el

diff --git a/setup/emacsstuff.el b/setup/emacsstuff.el
index 8c88b80..9f8764a 100644 (file)
--- a/setup/emacsstuff.el
+++ b/setup/emacsstuff.el
@@ -22,3 +22,30 @@
 (setf (nth 1 (assoc 'gnu compilation-error-regexp-alist-alist))
       (replace-regexp-in-string (regexp-quote " [^-/\n]\\|") ""
                                 (nth 1 (assoc 'gnu compilation-error-regexp-alist-alist)) t t))
+
+(defun debug-compilation-error-regexps ()
+  (interactive)
+  (save-excursion
+    (save-restriction
+      (beginning-of-line)
+      (narrow-to-region (point) (save-excursion (forward-line 1) (point)))
+      (let ((match (loop for key in compilation-error-regexp-alist
+                         for elt = (assoc key compilation-error-regexp-alist-alist)
+                         if (and elt (re-search-forward (cadr elt) nil t))
+                         thereis key)))
+        (if match
+            (message "compilation-error-regexp-alist-alist key: %s" match)
+          (error "no error line at point"))))))
+
+(defun c++-mode-update-font-lock-keywords ()
+  (font-lock-add-keywords
+   nil '(;; complete some fundamental keywords
+         ;; add the new C++11 keywords
+         ("\\<\\(alignof\\|alignas\\|constexpr\\|decltype\\|noexcept\\|nullptr\\|static_assert\\|thread_local\\|override\\|final\\)\\>" . font-lock-keyword-face)
+         ("\\<\\(char[0-9]+_t\\)\\>" . font-lock-keyword-face)
+         ;; hexadecimal numbers
+         ("\\<0[xX][0-9A-Fa-f]+\\>" . font-lock-constant-face)
+         ;; integer/float/scientific numbers
+         ("\\<[\\-+]*[0-9]*\\.?[0-9]+\\([ulUL]+\\|[eE][\\-+]?[0-9]+\\)?\\>" . font-lock-constant-face))))
+
+(add-hook 'c++-mode-hook 'c++-mode-update-font-lock-keywords t)