From e8c62b3c4261ad448c3b444b65e255e9d2525401 Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Mon, 26 Aug 2019 01:47:35 +0530
Subject: Remove notion of blog subtitle.

* ennu.el (ennu-publish-index, ennu-publish-feed, ennu-publish): Do
not support subtitle.
(ennu-setting): Remove :blog-subtitle property.
---
 ennu.el | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/ennu.el b/ennu.el
index 63f0073..76a2dbe 100644
--- a/ennu.el
+++ b/ennu.el
@@ -75,7 +75,6 @@ last form in BODY."
                tongue
                (file-name-extension filename)))))
 
-(defun ennu-publish-index (filename-prefix tongue title subtitle posts-per-page posts)
 (defun ennu-index-filename (filename-prefix tongue &optional extension page-number)
   (let ((extension (if extension (concat "." extension) "")))
     (ennu-add-tongue-suffix
@@ -84,6 +83,7 @@ last form in BODY."
        (concat filename-prefix extension))
      tongue)))
 
+(defun ennu-publish-index (filename-prefix tongue title posts-per-page posts)
   (let* ((number-of-pages (ceiling (length posts) posts-per-page))
          (page-numbers (number-sequence 1 number-of-pages)))
     `(,posts
@@ -94,11 +94,9 @@ last form in BODY."
          (seq-mapn
           (lambda (posts page-number output-file)
             (with-temp-buffer
-              (insert (format "#+TITLE: %s\n" title subtitle))
+              (insert (format "#+TITLE: %s\n" title))
               (insert (format "#+LANGUAGE: %s\n" tongue))
               (insert "#+OPTIONS: num:nil toc:nil\n\n")
-              (when subtitle
-                (insert (format "%s\n\n" subtitle)))
               (seq-do (lambda (post)
                         (let ((metadata (ennu-post-metadata post)))
                           (insert (format "* [[post:%s]]\n" (file-name-base post)))
@@ -141,7 +139,7 @@ last form in BODY."
 (defun ennu--atom-date (date)
   (format-time-string "%Y-%m-%dT%H:%M:%SZ" date))
 
-(defun ennu-publish-feed (feed-file title subtitle rights posts)
+(defun ennu-publish-feed (feed-file title rights posts)
   `(,posts
     (,feed-file)
     ,(lambda (output-file)
@@ -157,8 +155,6 @@ last form in BODY."
                    ,(format "Emacs %d.%d Org-mode %s ennu %s"
                             emacs-major-version emacs-minor-version (org-version) ennu-version))
                   (rights ,rights)
-                  ,@(when subtitle
-                      `((subtitle ,subtitle)))
                   ,@(seq-map 'ennu--feed-entry posts))))))))
 
 (defun ennu--feed-entry (post)
@@ -210,7 +206,7 @@ last form in BODY."
          :working-directory)
      (or (plist-get ennu-blog property)
          (user-error "Property %s not defined" property)))
-    ((or :blog-subtitle :pages-directory :unattached-static-files)
+    ((or :pages-directory :unattached-static-files)
      (plist-get ennu-blog property))
     (_ (error "Unknown property %s" property))))
 
@@ -373,7 +369,6 @@ value of the last form in BODY."
   (interactive)
   (let ((make-backup-files nil)
         (blog-title (ennu-setting :blog-title))
-        (blog-subtitle (ennu-setting :blog-subtitle))
         (posts-per-page (ennu-setting :index-posts-per-page)))
     (ennu-with-current-directory (ennu-setting :working-directory)
       (ennu-with-temporary-directory temporary-directory
@@ -388,14 +383,14 @@ value of the last form in BODY."
              (seq-map 'ennu-publish-post posts)
              ;; Publish feed
              (list (ennu-publish-feed (ennu-setting :atom-feed-file)
-                                      blog-title blog-subtitle
+                                      blog-title
                                       (ennu-setting :blog-license)
                                       (seq-take posts (ennu-setting :atom-feed-number-of-posts))))
              ;; Publish indices
              (seq-map
               (lambda (tongue)
                 (ennu-publish-index
-                 "index" tongue blog-title blog-subtitle posts-per-page
+                 "index" tongue blog-title posts-per-page
                  (seq-filter (lambda (post)
                                (string= tongue (ennu-post-tongue post)))
                              posts)))
-- 
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