Use a template method for title

stomar · stomar · commit 18d6ce635909 · 2021-01-01T15:31:17.000+01:00
Set title in the base class, using the `title` method
that must be implemented in all subclasses.
diff --git a/_plugins/news.rb b/_plugins/news.rb
@@ -25,12 +25,17 @@ def initialize(site, base, subdir, lang, posts)
       data["lang"] = lang
       data["posts"] = posts.reverse
       data["layout"] = layout
+      data["title"] = title
     end
 
     def layout
       raise NotImplementedError
     end
 
+    def title
+      raise NotImplementedError
+    end
+
     def locales
       site.data["locales"][lang]["news"] ||
         site.data["locales"]["en"]["news"]
@@ -64,7 +69,6 @@ def initialize(site, base, lang, year, month, posts)
       subdir = File.join(year.to_s, "%.2d" % month)
       super(site, base, subdir, lang, posts)
 
-      data["title"] = title
       data["year"] = year
     end
 
@@ -87,7 +91,6 @@ def initialize(site, base, lang, year, posts)
       subdir = year.to_s
       super(site, base, subdir, lang, posts)
 
-      data["title"] = title
       data["year"] = year
 
       months = posts.map {|post| post.date.month }.uniq
@@ -118,7 +121,6 @@ def initialize(site, base, lang, posts)
       subdir = nil
       super(site, base, subdir, lang, posts)
 
-      data["title"] = title
       data["posts"] = posts.last(MAX_POSTS).reverse
 
       years = posts.map {|post| post.date.year }.uniq.reverse
