Write +{forward,backward}-paragraph

1 files changed, 20 insertions, 0 deletions

@@ -291,5 +291,25 @@ With optional ARG, kill all chat-related buffers first."
       ))
   (mapc #'call-interactively chat-functions))
 
+(defun +forward-paragraph (arg)
+  "Move forward ARG (simple) paragraphs.
+A paragraph here is simply defined: it's a block of buffer that's
+separated from others by two newlines."
+  (interactive "p")
+  (let ((direction (/ arg (abs arg))))
+    (forward-line direction)
+    (while (not (or (bobp)
+                    (eobp)
+                    (= arg 0)))
+      (if (looking-at "^[ \f\t]*$")
+          (setq arg (- arg direction))
+        (forward-line direction)))))
+
+(defun +backward-paragraph (arg)
+  "Move backward ARG (simple) paragraphs.
+See `+forward-paragraph' for the behavior."
+  (interactive "p")
+  (+forward-paragraph (- arg)))
+
 (provide 'acdw)
 ;;; acdw.el ends here