feat: display author avatar images in blog post (#204)

* feat: support displaying author images in blog post

* chore: fix typo

* chore: run build:css

* refactor: support both plain author list

* chore: run build:css

* chore: add support for local avatar images

* chore: update css classes

assets/css/compiled/main.css

@@ -634,6 +634,9 @@ video {
 .ml-4 {
   margin-left: 1rem;
 }
+.mr-1 {
+  margin-right: 0.25rem;
+}
 .mr-2 {
   margin-right: 0.5rem;
 }
@@ -848,6 +851,9 @@ video {
 .flex-col {
   flex-direction: column;
 }
+.flex-wrap {
+  flex-wrap: wrap;
+}
 .items-start {
   align-items: flex-start;
 }
@@ -878,6 +884,17 @@ video {
 .gap-4 {
   gap: 1rem;
 }
+.gap-x-1 {
+  -moz-column-gap: 0.25rem;
+       column-gap: 0.25rem;
+}
+.gap-x-1\.5 {
+  -moz-column-gap: 0.375rem;
+       column-gap: 0.375rem;
+}
+.gap-y-2 {
+  row-gap: 0.5rem;
+}
 .overflow-auto {
   overflow: auto;
 }
@@ -1408,9 +1425,6 @@ video {
   -webkit-hyphens: auto;
           hyphens: auto;
 }
-.\[text-underline-position\:from-font\] {
-  text-underline-position: from-font;
-}
 .\[transition\:background-color_1\.5s_ease\] {
   transition: background-color 1.5s ease;
 }
@@ -2735,6 +2749,9 @@ body {
   --tw-rotate: 90deg;
   transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
 }
+.group:hover .group-hover\:underline {
+  text-decoration-line: underline;
+}
 .group\/code:hover .group-hover\/code\:opacity-100 {
   opacity: 1;
 }

exampleSite/content/blog/markdown.md

@@ -2,8 +2,12 @@
 title: Markdown Syntax Guide
 date: 2020-01-01
 authors:
-  - name: John Doe
-    link: https://example.com/johndoe
+  - name: imfing
+    link: https://github.com/imfing
+    image: https://github.com/imfing.png
+  - name: Octocat
+    link: https://github.com/octocat
+    image: https://github.com/octocat.png
 tags:
   - Markdown
   - Example

exampleSite/hugo_stats.json

@@ -66,7 +66,6 @@
       "[-webkit-touch-callout:none]",
       "[counter-reset:step]",
       "[hyphens:auto]",
-      "[text-underline-position:from-font]",
       "[transition:background-color_1.5s_ease]",
       "[word-break:break-word]",
       "absolute",
@@ -241,6 +240,7 @@
       "fixed",
       "flex",
       "flex-col",
+      "flex-wrap",
       "focus:bg-white",
       "focus:outline-none",
       "focus:ring-4",
@@ -258,6 +258,8 @@
       "gap-1",
       "gap-2",
       "gap-4",
+      "gap-x-1.5",
+      "gap-y-2",
       "grid",
       "grid-cols-1",
       "group",
@@ -266,6 +268,7 @@
       "group-data-[theme=dark]:hidden",
       "group-data-[theme=light]:hidden",
       "group-hover/code:opacity-100",
+      "group-hover:underline",
       "group-open:before:rotate-90",
       "group/code",
       "group/copybtn",
@@ -407,6 +410,7 @@
       "ml-1",
       "ml-4",
       "mobile-menu-overlay",
+      "mr-1",
       "mr-2",
       "mt-1",
       "mt-1.5",

layouts/_default/_markup/render-image.html

@@ -1,13 +1,13 @@
 {{- $alt := .PlainText | safeHTML -}}
-{{- $lazyLoading := .Page.Site.Params.enableImagelazyLoading | default true -}}
+{{- $lazyLoading := .Page.Site.Params.enableImageLazyLoading | default true -}}
 {{- $dest := .Destination -}}
 
-{{- $isRemote := not (urls.Parse $dest).Scheme -}}
+{{- $isLocal := not (urls.Parse $dest).Scheme -}}
 {{- $isPage := and (eq .Page.Kind "page") (not .Page.BundleType) -}}
 {{- $startsWithSlash := hasPrefix $dest "/" -}}
 {{- $startsWithRelative := hasPrefix $dest "../" -}}
 
-{{- if and $dest $isRemote -}}
+{{- if and $dest $isLocal -}}
   {{- if $startsWithSlash -}}
     {{/* Images under static directory */}}
     {{- $dest = (relURL (strings.TrimPrefix "/" $dest)) -}}

layouts/blog/single.html

@@ -1,27 +1,40 @@
 {{ define "main" }}
-  <div class='mx-auto flex {{ partial "utils/page-width" . }}'>
+  <div class="mx-auto flex {{ partial `utils/page-width` . }}">
     {{ partial "sidebar.html" (dict "context" . "disableSidebar" true "displayPlaceholder" true) }}
     {{ partial "toc.html" . }}
     <article class="w-full break-words flex min-h-[calc(100vh-var(--navbar-height))] min-w-0 justify-center pb-8 pr-[calc(env(safe-area-inset-right)-1.5rem)]">
       <main class="w-full min-w-0 max-w-6xl px-6 pt-4 md:px-12">
         {{ partial "breadcrumb.html" . }}
         <h1 class="mt-2 text-4xl font-bold tracking-tight text-slate-900 dark:text-slate-100">{{ .Title }}</h1>
-        {{ with $date := .Date }}
-          <div class="mt-4 mb-16 text-gray-500 text-sm">
-            {{ partial "utils/format-date" $date }}
-            {{- if $.Params.authors }}&nbsp;by&nbsp;{{ end -}}
+        <div class="mt-4 mb-16 text-gray-500 text-sm flex items-center flex-wrap gap-y-2">
+          {{- with $date := .Date }}<span class="mr-1">{{ partial "utils/format-date" $date }}</span>{{ end -}}
+          {{- $lazyLoading := site.Params.enableImageLazyLoading | default true -}}
+          {{ if and .Date .Params.authors }}<span class="mx-1">·</span>{{ end -}}
           {{- with $.Params.authors -}}
             {{- range $i, $author := . -}}
-                {{- if $i }},{{ end -}}
-                {{- if $author.link -}}
-                  <a href="{{ $author.link }}" target="_blank" class="mx-1 text-current underline [text-underline-position:from-font] decoration-from-font">{{ $author.name }}</a>
+              {{- if reflect.IsMap $author -}}
+                {{- if and $i (not $author.image) }}<span class="mr-1">,</span>{{ end -}}
+                <a
+                  {{ with $author.link }}href="{{ . }}" target="_blank"{{ end }}
+                  class="group inline-flex items-center text-current gap-x-1.5 mx-1"
+                  {{ with $author.name }}title="{{ . }}"{{ end }}
+                >
+                  {{- with $image := $author.image }}
+                    {{- $isLocal := not (urls.Parse $image).Scheme -}}
+                    {{- $startsWithSlash := hasPrefix $image "/" -}}
+                    {{- if and $isLocal $startsWithSlash }}
+                      {{- $image = (relURL (strings.TrimPrefix "/" $image)) -}}
+                    {{ end -}}
+                    <img src="{{ $image | safeURL }}" alt="{{ $author.name }}" class="inline-block h-4 w-4 rounded-full" {{ if $lazyLoading }}loading="lazy"{{ end }} />
+                  {{ end -}}
+                  <div class="group-hover:underline">{{ $author.name }}</div>
+                </a>
               {{- else -}}
-                  <span>{{ $author.name }}</span>
+                {{- if $i }}<span class="mr-1">,</span>{{ end -}}<span class="mx-1">{{ $author }}</span>
               {{- end -}}
             {{- end -}}
           {{- end -}}
         </div>
-        {{ end }}
         <div class="content">
           {{ .Content }}
         </div>