layout: add date and tags to single pages

We want to show the tags and the published/updated date for the
articles.

Add to the CSS the classes for these new elements.

2 files changed, 42 insertions, 1 deletions

diff --git a/users/fcuny/notes/layouts/_default/single.html b/users/fcuny/notes/layouts/_default/single.html
index a8c1dc7..0ab5e35 100644
--- a/users/fcuny/notes/layouts/_default/single.html
+++ b/users/fcuny/notes/layouts/_default/single.html
@@ -4,7 +4,32 @@
 
 <h1>{{ .Title }}</h1>
 
-<p><span class="published">{{ .Date.Format "January 2021" }}</span></p>
+<div class="meta">
+  {{- $pub := .Date.Format "2006-01-02" -}}
+  {{- $mod := "" -}}
+  {{- if (not .GitInfo) }}
+  {{- $mod = .Lastmod.Format "2006-01-02" -}}
+  {{ else }}
+  {{- $mod = .Page.GitInfo.CommitDate.Format "2006-01-02" -}}
+  {{ end -}}
+  {{ if eq $pub $mod }}
+  <div class="meta_date">published {{ $pub }}</div>
+  {{ else }}
+  <div class="meta_date">published {{ $pub }}, last modified {{ $mod }}</div>
+  {{ end }}
+  {{ if .Params.tags }}
+  <div>
+  {{ if eq (len .Params.tags) 1 }}
+  in tag
+  {{ else }}
+  in tags
+  {{ end }}
+  {{ range $idx, $tag := .Params.tags }}
+  <span class="meta_tags"><a href="/tags/{{ $tag | urlize }}/">{{ $tag }}</a></span>
+  {{ end }}
+  </div>
+  {{ end }}
+</div>
 
 {{ .Content }}
 
diff --git a/users/fcuny/notes/static/css/custom.css b/users/fcuny/notes/static/css/custom.css
index b0ec570..9d4faf1 100644
--- a/users/fcuny/notes/static/css/custom.css
+++ b/users/fcuny/notes/static/css/custom.css
@@ -53,3 +53,19 @@ pre {
     font-family: "Roboto Mono", Monaco, "Lucida Console", monospace;
     overflow: scroll;
 }
+
+.tags {
+    background-color: #eeeeee;
+    border-radius:8px;
+    padding:0 .5rem;
+    font-size: 90%;
+}
+
+.meta_tags a:link,
+.meta_tags a:visited {
+    text-decoration: none;
+}
+
+.meta_date {
+    font-style: italic;
+}