feat: add basic svg support to the img shortcode (#351)

exampleSite/content/posts/post-with-images/images/forest-8.svg

@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 19.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 511.999 511.999" style="enable-background:new 0 0 511.999 511.999;" xml:space="preserve">
+<path style="fill:#2A5637;" d="M335.232,432.679c-9.883,0-17.895-8.012-17.895-17.895V262.08c0-9.883,8.012-17.895,17.895-17.895
+	c9.883,0,17.895,8.012,17.895,17.895v152.703C353.126,424.667,345.114,432.679,335.232,432.679z"/>
+<path style="fill:#4E7F4B;" d="M335.232,432.679c-9.883,0-17.895-8.012-17.895-17.895V262.08c0-9.883,8.012-17.895,17.895-17.895
+	V432.679z"/>
+<path style="fill:#2A5637;" d="M152.703,432.679c-9.883,0-17.895-8.012-17.895-17.895V262.08c0-9.883,8.012-17.895,17.895-17.895
+	s17.895,8.012,17.895,17.895v152.703C170.598,424.667,162.586,432.679,152.703,432.679z"/>
+<path style="fill:#4E7F4B;" d="M152.703,432.679c-9.883,0-17.895-8.012-17.895-17.895V262.08c0-9.883,8.012-17.895,17.895-17.895
+	V432.679z"/>
+<path style="fill:#007871;" d="M223.391,71.445c-14.8-26.697-36-49.045-61.306-64.626c-5.753-3.543-13.011-3.543-18.765,0
+	c-25.305,15.581-46.504,37.929-61.304,64.626C66.83,98.838,58.803,130.186,58.803,162.1s8.028,63.262,23.213,90.656
+	c14.8,26.697,36,49.045,61.306,64.626c2.876,1.772,6.13,2.657,9.382,2.657s6.505-0.885,9.382-2.657
+	c25.306-15.582,46.504-37.929,61.306-64.626c15.186-27.394,23.213-58.742,23.213-90.656S238.576,98.838,223.391,71.445z"/>
+<path style="fill:#489B6D;" d="M152.705,4.162c-3.253,0-6.505,0.885-9.383,2.657c-25.306,15.581-46.505,37.929-61.306,64.626
+	C66.83,98.838,58.803,130.186,58.803,162.1s8.028,63.262,23.213,90.656c14.8,26.697,36,49.045,61.306,64.626
+	c2.876,1.772,6.13,2.657,9.382,2.657L152.705,4.162z"/>
+<path style="fill:#007871;" d="M405.919,71.445c-14.8-26.697-36-49.045-61.306-64.626c-5.753-3.543-13.011-3.543-18.765,0
+	c-25.306,15.582-46.504,37.929-61.306,64.626c-15.186,27.394-23.213,58.742-23.213,90.656s8.028,63.262,23.213,90.656
+	c14.8,26.697,36,49.045,61.306,64.626c2.876,1.772,6.13,2.657,9.382,2.657c3.252,0,6.505-0.885,9.382-2.657
+	c25.306-15.582,46.504-37.929,61.306-64.626c15.186-27.394,23.213-58.742,23.213-90.656S421.104,98.838,405.919,71.445z"/>
+<path style="fill:#489B6D;" d="M335.232,4.162c-3.253,0-6.505,0.885-9.383,2.657c-25.306,15.582-46.504,37.929-61.306,64.626
+	c-15.186,27.394-23.213,58.742-23.213,90.656s8.028,63.262,23.213,90.656c14.8,26.697,36,49.045,61.306,64.626
+	c2.876,1.772,6.13,2.657,9.382,2.657L335.232,4.162z"/>
+<path style="fill:#2A5637;" d="M71.58,432.679c-9.883,0-17.895-8.012-17.895-17.895V305.028c0-9.883,8.012-17.895,17.895-17.895
+	s17.895,8.012,17.895,17.895v109.756C89.475,424.667,81.462,432.679,71.58,432.679z"/>
+<path style="fill:#4E7F4B;" d="M71.58,432.679c-9.883,0-17.895-8.012-17.895-17.895V305.028c0-9.883,8.012-17.895,17.895-17.895
+	V432.679z"/>
+<path style="fill:#007871;" d="M80.961,124.925c-5.753-3.543-13.011-3.543-18.765,0c-37.755,23.247-61.21,66.291-61.21,112.335
+	c0,46.042,23.454,89.087,61.21,112.334c2.876,1.772,6.13,2.657,9.382,2.657c3.252,0,6.505-0.885,9.382-2.657
+	c37.755-23.247,61.21-66.291,61.21-112.334C142.172,191.217,118.717,148.172,80.961,124.925z"/>
+<path style="fill:#489B6D;" d="M71.58,122.269c-3.253,0-6.505,0.885-9.383,2.657c-37.755,23.247-61.21,66.291-61.21,112.335
+	c0,46.042,23.454,89.087,61.21,112.334c2.876,1.772,6.13,2.657,9.382,2.657L71.58,122.269z"/>
+<path style="fill:#2A5637;" d="M256.494,432.679c-9.883,0-17.895-8.012-17.895-17.895V305.028c0-9.883,8.012-17.895,17.895-17.895
+	c9.883,0,17.895,8.012,17.895,17.895v109.756C274.389,424.667,266.377,432.679,256.494,432.679z"/>
+<path style="fill:#4E7F4B;" d="M256.494,432.679c-9.883,0-17.895-8.012-17.895-17.895V305.028c0-9.883,8.012-17.895,17.895-17.895
+	V432.679z"/>
+<path style="fill:#007871;" d="M265.876,124.925c-5.753-3.543-13.011-3.543-18.765,0c-37.755,23.247-61.21,66.291-61.21,112.335
+	c0,46.042,23.454,89.087,61.21,112.334c2.876,1.772,6.13,2.657,9.382,2.657c3.252,0,6.505-0.885,9.382-2.657
+	c37.755-23.247,61.21-66.291,61.21-112.334C327.086,191.217,303.632,148.172,265.876,124.925z"/>
+<path style="fill:#489B6D;" d="M256.494,122.269c-3.253,0-6.505,0.885-9.383,2.657c-37.755,23.247-61.21,66.291-61.21,112.335
+	c0,46.042,23.454,89.087,61.21,112.334c2.876,1.772,6.13,2.657,9.382,2.657L256.494,122.269z"/>
+<path style="fill:#2A5637;" d="M441.408,432.679c-9.883,0-17.895-8.012-17.895-17.895V305.028c0-9.883,8.012-17.895,17.895-17.895
+	c9.883,0,17.895,8.012,17.895,17.895v109.756C459.303,424.667,451.291,432.679,441.408,432.679z"/>
+<path style="fill:#4E7F4B;" d="M441.408,432.679c-9.883,0-17.895-8.012-17.895-17.895V305.028c0-9.883,8.012-17.895,17.895-17.895
+	V432.679z"/>
+<path style="fill:#007871;" d="M450.79,124.925c-5.753-3.543-13.011-3.543-18.765,0c-37.755,23.247-61.21,66.291-61.21,112.335
+	c0,46.042,23.454,89.087,61.21,112.334c2.876,1.772,6.13,2.657,9.382,2.657c3.252,0,6.505-0.885,9.382-2.657
+	c37.755-23.247,61.21-66.291,61.21-112.334C512,191.217,488.546,148.172,450.79,124.925z"/>
+<path style="fill:#489B6D;" d="M441.408,122.269c-3.253,0-6.505,0.885-9.383,2.657c-37.755,23.247-61.21,66.291-61.21,112.335
+	c0,46.042,23.454,89.087,61.21,112.334c2.876,1.772,6.13,2.657,9.382,2.657L441.408,122.269z"/>
+<path style="fill:#007871;" d="M493.9,419.556H17.895C8.012,419.556,0,427.568,0,437.451c0,9.883,8.012,17.895,17.895,17.895H493.9
+	c9.883,0,17.895-8.012,17.895-17.895C511.795,427.568,503.783,419.556,493.9,419.556z"/>
+<path style="fill:#0EABD9;" d="M450.952,472.047H163.44c-9.883,0-17.895,8.012-17.895,17.895c0,9.883,8.012,17.895,17.895,17.895
+	h287.512c9.883,0,17.895-8.012,17.895-17.895C468.847,480.06,460.835,472.047,450.952,472.047z"/>
+<path style="fill:#91C0F1;" d="M103.791,472.047H76.352c-9.883,0-17.895,8.012-17.895,17.895c0,9.883,8.012,17.895,17.895,17.895
+	h27.439c9.883,0,17.895-8.012,17.895-17.895C121.685,480.06,113.673,472.047,103.791,472.047z"/>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+</svg>

exampleSite/content/posts/post-with-images/index.md

@@ -46,6 +46,11 @@ resources:
     title: Forest (7)
     params:
       credits: "[Asher Ward](https://unsplash.com/@the_asher_ward) on [Unsplash](https://unsplash.com/s/photos/forest)"
+  - name: forest-8
+    src: "images/forest-8.svg"
+    title: Forest (8)
+    params:
+      credits: "SVG Repo on [SVGRepo](https://www.svgrepo.com/svg/286078/forest)"
 ---
 
 If you need more flexibility for your embedded images, you could use the `img` shortcode. It is using Hugo's
@@ -156,3 +161,14 @@ copious quo ad. Stet probates in duo.
 {{< img name="forest-7" lazy=true >}}
 
 <!-- spellchecker-enable -->
+
+Dolor sit, sumo unique argument um no. Gracie nominal id xiv. Romanesque acclimates
+investiture. Ornateness bland it ex enc, est yeti am bongo detract re. Pro ad prompts
+feud gait, quid exercise emeritus bis e. In pro quints consequent, denim fastidious
+copious quo ad. Stet probates in duo.
+
+<!-- spellchecker-disable -->
+
+{{< img name="forest-8" size=small lazy=true >}}
+
+<!-- spellchecker-enable -->

layouts/shortcodes/img.html

@@ -2,18 +2,26 @@
 {{- $customAlt := .Get "alt" }}
 {{- $customSize := .Get "size" | lower }}
 {{- $lazyLoad := default (default true $.Site.Params.GeekblogImageLazyLoading) (.Get "lazy") }}
+{{- $data := newScratch }}
 
 {{- with $source }}
   {{- $caption := default .Title $customAlt }}
+  {{- $isSVG := (eq .MediaType.SubType "svg") }}
 
   {{- $origin := .Permalink }}
-  {{- $profile := (.Fill "180x180 Center").Permalink }}
+  {{- if $isSVG }}
-  {{- $tiny := (.Resize "320x").Permalink }}
+    {{- $data.SetInMap "size" "profile" "180" }}
-  {{- $small := (.Resize "600x").Permalink }}
+    {{- $data.SetInMap "size" "tiny" "320" }}
-  {{- $medium := (.Resize "1200x").Permalink }}
+    {{- $data.SetInMap "size" "small" "600" }}
-  {{- $large := (.Resize "1800x").Permalink }}
+    {{- $data.SetInMap "size" "medium" "1200" }}
-
+    {{- $data.SetInMap "size" "large" "1800" }}
-  {{- $size := dict "origin" $origin "profile" $profile "tiny" $tiny "small" $small "medium" $medium "large" $large }}
+  {{- else }}
+    {{- $data.SetInMap "size" "profile" (.Fill "180x180 Center").Permalink }}
+    {{- $data.SetInMap "size" "tiny" (.Resize "320x").Permalink }}
+    {{- $data.SetInMap "size" "small" (.Resize "600x").Permalink }}
+    {{- $data.SetInMap "size" "medium" (.Resize "1200x").Permalink }}
+    {{- $data.SetInMap "size" "large" (.Resize "1800x").Permalink }}
+  {{- end }}
 
 
   <div class="flex justify-center">
@@ -23,21 +31,28 @@
     >
       <a class="gblog-markdown__link--raw" href="{{ .Permalink }}">
         <picture>
-          <source
+          {{- $size := $data.Get "size" }}
-            {{- with $customSize }}
+          {{- if not $isSVG }}
-              srcset="{{ index $size $customSize }}"
+            <source
-            {{- else }}
+              {{- with $customSize }}
-              srcset="{{ $size.small }} 600w, {{ $size.medium }} 1200w" sizes="100vw"
+                srcset="{{ index $size $customSize }}"
-            {{- end }}
+              {{- else }}
-          />
+                srcset="{{ $size.small }} 600w, {{ $size.medium }} 1200w" sizes="100vw"
+              {{- end }}
+            />
+          {{- end }}
           <img
-            {{- if $lazyLoad }}{{ print " loading=\"lazy\"" | safeHTMLAttr }}{{- end }}
+            {{- if $isSVG }}
-            {{- if eq $customSize "origin" }}
+              src="{{ $origin }}" width="{{ index $size (default "medium" $customSize) }}"
-              src="{{ $size.origin }}"
             {{- else }}
-              src="{{ $size.large }}"
+              {{- if $lazyLoad }}{{ print " loading=\"lazy\"" | safeHTMLAttr }}{{- end }}
+              {{- if eq $customSize "origin" }}
+                src="{{ $origin }}"
+              {{- else }}
+                src="{{ $size.large }}"
+              {{- end }}
+              alt="{{ $caption }}"
             {{- end }}
-            alt="{{ $caption }}"
           />
         </picture>
       </a>