_includes/variables.html in jekyll-theme-plain-0.7.0 vs _includes/variables.html in jekyll-theme-plain-0.8.0

@@ -1,23 +1,23 @@
 {%- comment -%}
-    # Whether the page is in the plain layout.
+    # Whether the page is a post.
 {%- endcomment -%}
-{%- if page.layout == "plain" or page.layout == "post" -%}
-  {%- assign is_plain = true -%}
+{%- if page.layout == "post" -%}
+  {%- assign is_post = true -%}
 {%- endif -%}
 
 {%- comment -%}
     # Default values.
 {%- endcomment -%}
 {%- assign default_lang          = "en" -%}
 {%- assign default_charset       = "utf-8" -%}
 {%- assign default_color_scheme  = "light dark" -%}
 {%- assign default_viewport      = "width=device-width, initial-scale=1" -%}
-{%- assign default_title         = "" -%}
+{%- assign default_title         = nil -%}
 {%- assign default_canonical_url = page.url | absolute_url -%}
-{%- assign default_license_url   = false -%}
-{%- assign default_stylesheets   = "" | split: ", " -%}
+{%- assign default_license_url   = nil -%}
+{%- assign default_stylesheets   = nil -%}
 
 {%- comment -%}
     # Lang.
 {%- endcomment -%}
 {%- assign lang = page.lang -%}
@@ -53,22 +53,25 @@
 {%- if canonical_url == nil -%}{%- assign canonical_url = default_canonical_url -%}{%- endif -%}{%- endif -%}
 
 {%- comment -%}
     # Title.
 {%- endcomment -%}
-{%- if is_plain -%}
+{%- assign title = page.title -%}
+{%- if title == nil -%}{%- assign title = site.title -%}
+{%- if title == nil -%}{%- assign title = default_title -%}{%- endif -%}{%- endif -%}
+
+{%- comment -%}
+    # If the title is empty, sets the canonical URL as the title.
+{%- endcomment -%}
+{%- if title.size == 0 -%}
   {%-
       assign title =
         canonical_url
         | remove_first: "https://www."
         | remove_first: "http://www."
         | remove_first: "https://"
         | remove_first: "http://"
   -%}
-{%- else -%}
-  {%- assign title = page.title -%}
-  {%- if title == nil -%}{%- assign title = site.title -%}
-  {%- if title == nil -%}{%- assign title = default_title -%}{%- endif -%}{%- endif -%}
 {%- endif -%}
 
 {%- comment -%}
     # License url.
 {%- endcomment -%}