From: Joe Wreschnig <joe.wreschnig@gmail.com>
Date: Sun, 18 Jun 2017 18:56:12 +0000 (+0200)
Subject: Clean up title setting logic.
X-Git-Tag: v20170807~36
X-Git-Url: https://git.korewanetadesu.com/?a=commitdiff_plain;h=05e7356c4e6e5a61737c323837684acdc38efc69;p=pelican-mode.git

Clean up title setting logic.
---

diff --git a/pelican-mode.el b/pelican-mode.el
index f82be8a..15db6cf 100644
--- a/pelican-mode.el
+++ b/pelican-mode.el
@@ -49,12 +49,16 @@
             (t (error "Unsupported major mode %S" major-mode)))
     ""))
 
+(defun pelican-rst-title (title)
+  "Create a ReSt version of TITLE."
+  (concat title "\n" (make-string (string-width title) ?#) "\n\n"))
+
 (defun pelican-title (title)
   "Format a TITLE for the current document, according to major mode."
   (cond ((derived-mode-p 'markdown-mode)
          (pelican-field "title" title))
         ((derived-mode-p 'rst-mode)
-         (concat title "\n" (make-string (string-width title) ?#) "\n"))
+         (pelican-rst-title title))
         (t (error "Unsupported major mode %S" major-mode))))
 
 (defun pelican-header (title date status category tags slug)
@@ -106,6 +110,17 @@
       (re-search-forward "^$")
       (replace-match (pelican-field field value)))))
 
+(defun pelican-set-title (title)
+  "Set the title to TITLE."
+  (if (pelican-is-markdown)
+      (pelican-set-field "title" title)
+    (save-excursion
+      (goto-char 0)
+      (let ((header (pelican-rst-title title)))
+        (if (looking-at ".*\n#+\n+")
+            (replace-match header)
+          (insert header))))))
+
 (defun pelican-update-date ()
   "Update a Pelican date header."
   (interactive)
@@ -208,7 +223,6 @@ to show buffer size and position in mode-line."
   :keymap pelican-keymap
   :group 'pelican)
 
-
 ;;;###autoload
 (add-hook 'markdown-mode-hook 'pelican-enable-if-site)