Add date last updated (gitinfo)

Add the date last updated to articles, if articles have been updated
since initial publication. Incldue a link to the article changelog.

.build.yml

@@ -4,6 +4,7 @@ packages:
   - rsync
   - hugo
   - zopfli
+  - git # for Hugo's gitInfo
   - make
 sources:
   - https://git.sr.ht/~seirdy/seirdy.one

Makefile

@@ -11,6 +11,9 @@ OUTPUT_DIR = public
 
 RSYNCFLAGS += -rlvz --zc=zstd
 
+hugo:
+	hugo --gc --enableGitInfo
+
 # .hintrc-local for linting local files
 # same as regular .hintrc but with a different connector.
 .hintrc-local: .hintrc
@@ -27,13 +30,10 @@ lint: lint-css hugo .hintrc-local
 	hint --config .hintrc-local -f codeframe $(OUTPUT_DIR)
 
 check-links: hugo
-	lychee --verbose $(find public -type f -name '*.html' -o -name '*.gmi' -o -name '*.txt')
+	lychee --verbose $(find public -type f -name '*.html' -o -name '*.gmi' -o -name '*.txt') content/posts/*.md content/posts/*.gmi
 
 test: lint check-links
 
-hugo:
-	hugo --gc
-
 build: hugo
 # gzip_static + max zopfli compression
 ifndef NO_GZIP_STATIC

config.toml

@@ -12,6 +12,7 @@ pygmentsUseClasses = true
 [params]
 description = "Seirdy's Home: personal website and blog for Rohan Kumar, A.K.A. Seirdy"
 src = "https://sr.ht/~seirdy/seirdy.one"
+logUrlPrefix = "https://git.sr.ht/~seirdy/seirdy.one/log/master/item/"
 copyright = "Copyright © 2020 Rohan Kumar"
 dark = "auto"
 highlight = false

layouts/posts/single.gmi

@@ -1,10 +1,15 @@
 # {{$.Title | safeHTML}}
-{{ .Date.Format "2006-01-02" }}
-
+{{ $lastmod := .Lastmod -}}
+{{ if lt .Date $lastmod -}}
+Originally posted {{ .Date.Format "2006-01-02" }}. Last updated {{ .Lastmod.Format "2006-01-02" }}.
+{{ else -}}
+Posted {{ .Date.Format "2006-01-02" }}.
+{{ end }}
 {{ trim (readFile (replace $.File.Path ".md" ".gmi")) "\n" | safeHTML }}
 
 ---
 
+=> {{ .Site.Params.logUrlPrefix }}content/{{ .File.Path }} Article changelog
 => / Homepage{{ with .OutputFormats.Get "html" }}
 => {{.Permalink}} View “{{$.Title | safeHTML}}” on the WWW
 {{- end }}

themes/etch-custom/layouts/_default/single.html

@@ -2,24 +2,24 @@
 <article>
 	<header id="post-header">
 		<h1>{{ .Title }}</h1>
-		{{- if isset .Params "date" -}}
-		<time datetime="{{ .Date.Format "2006-01-02T15:04:05Z07:00" }}">{{ .Date.Format "2006-01-02" }}</time>
-		{{- end -}}
+		{{ $lastmod := .Lastmod -}}
+		{{ if lt .Date $lastmod -}}
+		Originally posted <time datetime="{{ .Date.Format "2006-01-02T15:04:05Z07:00" }}">{{ .Date.Format "2006-01-02" }}</time>. Last updated <time datetime="{{ $lastmod.Format "2006-01-02T15:04:05Z07:00" }}">{{ .Lastmod.Format "2006-01-02" }}</time>. <a href="{{ .Site.Params.logUrlPrefix }}content/{{ .File.Path }}">Changelog</a>
+		{{ else -}}
+		Posted <time datetime="{{ .Date.Format "2006-01-02T15:04:05Z07:00" }}">{{ .Date.Format "2006-01-02" }}</time>.
+		{{ end }}
 	</header>
-	{{- .Content -}}
+	{{ .Content -}}
 </article>
 <br>
 <hr>
 <footer class="comment">
-	{{ with .OutputFormats.Get "gemtext" }}
+	{{ with .OutputFormats.Get "gemtext" -}}
 	<p>
 	View this article on <a href="{{replace .Permalink "/gemini" "" 1 | safeURL}}">my Gemini capsule</a>
 	</p>
-	{{ end }}
-	<p>
-	<a href="mailto:~seirdy/seirdy.one-comments@lists.sr.ht">Send an email</a> to leave a comment in the <a href="https://lists.sr.ht/~seirdy/seirdy.one-comments">mailing list</a> for seirdy.one. You'll have to send in plain text; please <a href="https://useplaintext.email/">learn how.</a>. Alternatively, send your email <a href="mailto:seirdy@seirdy.one">directly to me</a>; it won’t show up on the mailing list, but I’ll see it.
-	</p>
+	{{ end -}}
+	<p><a href="mailto:~seirdy/seirdy.one-comments@lists.sr.ht">Send an email</a> to leave a comment in the <a href="https://lists.sr.ht/~seirdy/seirdy.one-comments">mailing list</a> for seirdy.one. You'll have to send in plain text; please <a href="https://useplaintext.email/">learn how.</a>. Alternatively, send your email <a href="mailto:seirdy@seirdy.one">directly to me</a>; it won’t show up on the mailing list, but I’ll see it.</p>
 </footer>
 <hr>
-
 {{ end }}