Make blog index include publish dates

Signed-off-by: magic_rb <richard@brezak.sk>

make.el

@@ -62,8 +62,8 @@
                          (let ((org-inhibit-startup nil))
                            (insert (car x))
                            (org-mode)
-                           (goto-char (point-min))
+                           (goto-char (point-max))
-                           (org-element-link-parser)))
+                           (org-element-context)))
                   (`nil (error "Unreachable"))
                   (link (not (seq-contains-p
                               exclude
@@ -72,6 +72,20 @@
             list)))
       (org-publish-sitemap-default title filtered-list))))
 
+(defun org-publish-sitemap-entry-with-date (entry style project)
+  "Default format for site map ENTRY, as a string.
+ENTRY is a file name.  STYLE is the style of the sitemap.
+PROJECT is the current project."
+  (cond ((not (directory-name-p entry))
+	 (format "%s [[file:%s][%s]]"
+		 (format-time-string "%Y-%m-%d" (org-publish-find-date entry project))
+		 entry
+		 (org-publish-find-title entry project)))
+	((eq style 'tree)
+	 ;; Return only last subdir.
+	 (file-name-nondirectory (directory-file-name entry)))
+	(t entry)))
+
 (defvar org-publish-project-alist)
 (setq org-publish-project-alist
       `(
@@ -96,6 +110,7 @@
          :sitemap-filename "sitemap.inc"
          :sitemap-sort-files anti-chronologically
          :sitemap-function ,(org-publish-sitemap-filtered '())
+	 :sitemap-format-entry org-publish-sitemap-entry-with-date)
         ("redalder-blog-index"
          :base-directory ,(expand-file-name "./blog/")
          :root-directory ,(expand-file-name "./blog/")