From aa6f524fa6cb5b4cee0b64d35138ac0318bf7fd8 Mon Sep 17 00:00:00 2001
From: Serghei Iakovlev <egrep@protonmail.ch>
Date: Sat, 28 May 2022 17:13:49 +0200
Subject: Provide an ability to use `keywords` meta tag

---
 CHANGELOG.md                   | 1 +
 exampleSite/config.toml        | 5 ++++-
 layouts/partials/head.html     | 3 +++
 layouts/partials/keywords.html | 5 +++++
 4 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 layouts/partials/keywords.html

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5eaa3b..0e8f276 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add Russian translation
 - Provide an ability to use hreflang attribute in raw links
 - Add `{{< mini-toc >}}` shortcode
+- Provide an ability to use `keywords` meta tag
 
 ### Changed
 
diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index e2982d9..b19be14 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -135,6 +135,9 @@ disableKinds = ['RSS']
 [params]
   # Site description. Used in meta description
   description = 'Ed is a Hugo theme designed for textual editors based on minimal computing principles, and focused on legibility and flexibility.'
+  # SEO keywords. Used in 'meta name="keywords"' tag.
+  # May be overridden by page tags.
+  seoKeywords = ['hugo', 'ed', 'hugo theme', 'minimal', 'responsive', 'clean']
   # Copyright string. "{year}" will be replaced by © and the current year.
   copyright = 'Copyright &copy; 2019-{year} John Doe'
   # Color scheme. Options: red, orange, magenta, cyan, blue, brown
@@ -149,7 +152,7 @@ disableKinds = ['RSS']
   # Order of post meta information
   postMeta = ['date']
   # Posts date format, for example: 2006-01-02
-  dateformat = 'January 02, 2006'
+  dateformat = ':date_long'
   dateFormatToc = '2006.01.02'
   dateFormatFeed = '2006-01-02T15:04:05Z07:00'
   dateFormatRFC822Z = '02 Jan 2006 15:04:05 UT'
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 24fd6f9..14cd475 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -7,6 +7,9 @@
 
     <title>{{ block "title" . }}{{- partial "title.html" . -}}{{ end }}</title>
     <meta name="description" content="{{ (partial "description.html" . ) }}">
+    {{ if or .Params.tags site.Params.seoKeywords }}
+        <meta name="keywords" content="{{ (partial "keywords.html" . ) }}">
+    {{ end }}
     <meta name="author" content="{{ (partial "author.html" . ) }}">
     {{ hugo.Generator }}
 
diff --git a/layouts/partials/keywords.html b/layouts/partials/keywords.html
new file mode 100644
index 0000000..a25be75
--- /dev/null
+++ b/layouts/partials/keywords.html
@@ -0,0 +1,5 @@
+{{- if .Params.tags -}}
+    {{- delimit .Params.tags ", " -}}
+{{- else -}}{{ site.Params.keywords }}
+    {{- delimit site.Params.seoKeywords ", " -}}
+{{- end -}}
-- 
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