From bd16be9f023fd948dfcca41005edbccbec3e7db4 Mon Sep 17 00:00:00 2001
From: Kyle Meyer <kyle@kyleam.com>
Date: Sat, 21 Dec 2013 16:27:01 -0500
Subject: Function for exporting wrapped text

---
 init/km-func.el | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'init')

diff --git a/init/km-func.el b/init/km-func.el
index 7ac814b..536abc3 100644
--- a/init/km-func.el
+++ b/init/km-func.el
@@ -189,3 +189,35 @@ KILLARG."
     (start-process "ext-term" bufname km/terminal)))
 
 (define-key external-map "t" 'km/open-external-terminal)
+
+(defun km/export-wrapped-text (arg)
+  "Export the text in current buffer as wrapped text.
+This is useful for preparing text in emacs and then exporting to
+a wrapped buffer for pasting text (e.g., into a web form).
+
+If region is active, export is restricted to the region. If ARG
+is non-nil, the region is copied with `x-select-text'."
+  (interactive "P")
+  (let ((wrapped-buffer (get-buffer-create "*Wrapped export*"))
+        beg end)
+    (if (region-active-p)
+        (progn (setq beg (region-beginning))
+               (setq end (region-end)))
+      (setq beg (point-min))
+      (setq end (point-max)))
+    (copy-to-buffer wrapped-buffer beg end)
+    (switch-to-buffer-other-window wrapped-buffer)
+    (while (not (eobp))
+      (forward-paragraph)
+      (forward-line -1)
+      (unfill-paragraph)
+      (forward-line 1))
+    (when arg
+      (x-select-text (buffer-substring-no-properties (point-min) (point-max))))))
+
+;; http://www.emacswiki.org/emacs/UnfillParagraph
+(defun unfill-paragraph ()
+  "Takes a multi-line paragraph and makes it into a single line of text."
+  (interactive)
+  (let ((fill-column (point-max)))
+    (fill-paragraph nil)))
-- 
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