tpl/tplimpl: Extract internal templates

Having them in separate files should make maintainance easier.

When adding new or making changes to the templates:

```bash
mage generate
```

This will get the Go code in sync.

Fixes #4457

28 files changed, 520 insertions, 163 deletions

diff --git a/hugolib/shortcode_test.go b/hugolib/shortcode_test.go
index 9f86ecb61..a32487477 100644
--- a/hugolib/shortcode_test.go
+++ b/hugolib/shortcode_test.go
@@ -249,7 +249,6 @@ This is **plain** text.
 
 func TestEmbeddedSC(t *testing.T) {
 	t.Parallel()
-	CheckShortCodeMatch(t, "{{% test %}}", "This is a simple Test", nil)
 	CheckShortCodeMatch(t, `{{% figure src="/found/here" class="bananas orange" %}}`, "\n<figure class=\"bananas orange\">\n    \n        <img src=\"/found/here\" />\n    \n    \n</figure>\n", nil)
 	CheckShortCodeMatch(t, `{{% figure src="/found/here" class="bananas orange" caption="This is a caption" %}}`, "\n<figure class=\"bananas orange\">\n    \n        <img src=\"/found/here\" alt=\"This is a caption\" />\n    \n    \n    <figcaption>\n        <p>\n        This is a caption\n        \n            \n        \n        </p> \n    </figcaption>\n    \n</figure>\n", nil)
 }
diff --git a/magefile.go b/magefile.go
index 883f96620..0cede2697 100644
--- a/magefile.go
+++ b/magefile.go
@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
+	"path"
 	"path/filepath"
 	"runtime"
 	"strings"
@@ -67,6 +68,10 @@ func flagEnv() map[string]string {
 	}
 }
 
+func Generate() error {
+	return sh.RunWith(flagEnv(), goexe, "generate", path.Join(packageName, "tpl/tplimpl/embedded/generate"))
+}
+
 // Build hugo without git info
 func HugoNoGitInfo() error {
 	ldflags = noGitLdflags
diff --git a/tpl/tplimpl/embedded/generate/generate.go b/tpl/tplimpl/embedded/generate/generate.go
new file mode 100644
index 000000000..14b877c55
--- /dev/null
+++ b/tpl/tplimpl/embedded/generate/generate.go
@@ -0,0 +1,96 @@
+// Copyright 2018 The Hugo Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:generate go run generate.go
+
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func main() {
+
+	templateFolder := filepath.Join("..", "templates")
+
+	temlatePath := filepath.Join(".", templateFolder)
+
+	file, err := os.Create("../templates.autogen.go")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer file.Close()
+
+	var nameValues []string
+
+	err = filepath.Walk(temlatePath, func(path string, info os.FileInfo, err error) error {
+
+		if info.IsDir() {
+			return nil
+		}
+		if strings.HasPrefix(info.Name(), ".") {
+			return nil
+		}
+
+		templateName := filepath.ToSlash(strings.TrimPrefix(path, templateFolder+string(os.PathSeparator)))
+
+		templateContent, err := ioutil.ReadFile(path)
+		if err != nil {
+			return err
+		}
+
+		nameValues = append(nameValues, nameValue(templateName, string(templateContent)))
+
+		return nil
+	})
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Fprint(file, `// Copyright 2018 The Hugo Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// This file is autogenerated.
+
+// Package embedded defines the internal templates that Hugo provides.
+package embedded
+
+var EmbeddedTemplates = [][2]string{
+`)
+
+	for _, v := range nameValues {
+		fmt.Fprint(file, "	", v, ",\n")
+	}
+	fmt.Fprint(file, "}\n")
+
+}
+
+func nameValue(name, value string) string {
+	return fmt.Sprintf("{`%s`, `%s`}", name, value)
+}
diff --git a/tpl/tplimpl/template_embedded.go b/tpl/tplimpl/embedded/templates.autogen.go
index 18bba44f2..d30352502 100644
--- a/tpl/tplimpl/template_embedded.go
+++ b/tpl/tplimpl/embedded/templates.autogen.go
@@ -1,4 +1,4 @@
-// Copyright 2017-present The Hugo Authors. All rights reserved.
+// Copyright 2018 The Hugo Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,56 +11,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package tplimpl
+// This file is autogenerated.
 
-func (t *templateHandler) embedShortcodes() {
-	t.addInternalShortcode("ref.html", `{{ if len .Params | eq 2 }}{{ ref .Page (.Get 0) (.Get 1) }}{{ else }}{{ ref .Page (.Get 0) }}{{ end }}`)
-	t.addInternalShortcode("relref.html", `{{ if len .Params | eq 2 }}{{ relref .Page (.Get 0) (.Get 1) }}{{ else }}{{ relref .Page (.Get 0) }}{{ end }}`)
-	t.addInternalShortcode("highlight.html", `{{ if len .Params | eq 2 }}{{ highlight (trim .Inner "\n\r") (.Get 0) (.Get 1) }}{{ else }}{{ highlight (trim .Inner "\n\r") (.Get 0) "" }}{{ end }}`)
-	t.addInternalShortcode("test.html", `This is a simple Test`)
-	t.addInternalShortcode("figure.html", `<!-- image -->
-<figure{{ with .Get "class" }} class="{{.}}"{{ end }}>
-    {{ if .Get "link"}}<a href="{{ .Get "link" }}"{{ with .Get "target" }} target="{{ . }}"{{ end }}{{ with .Get "rel" }} rel="{{ . }}"{{ end }}>{{ end }}
-        <img src="{{ .Get "src" }}" {{ if or (.Get "alt") (.Get "caption") }}alt="{{ with .Get "alt"}}{{.}}{{else}}{{ .Get "caption" }}{{ end }}" {{ end }}{{ with .Get "width" }}width="{{.}}" {{ end }}{{ with .Get "height" }}height="{{.}}" {{ end }}/>
-    {{ if .Get "link"}}</a>{{ end }}
-    {{ if or (or (.Get "title") (.Get "caption")) (.Get "attr")}}
-    <figcaption>{{ if isset .Params "title" }}
-        <h4>{{ .Get "title" }}</h4>{{ end }}
-        {{ if or (.Get "caption") (.Get "attr")}}<p>
-        {{ .Get "caption" }}
-        {{ with .Get "attrlink"}}<a href="{{.}}"> {{ end }}
-            {{ .Get "attr" }}
-        {{ if .Get "attrlink"}}</a> {{ end }}
-        </p> {{ end }}
-    </figcaption>
-    {{ end }}
-</figure>
-<!-- image -->`)
-	t.addInternalShortcode("speakerdeck.html", "<script async class='speakerdeck-embed' data-id='{{ index .Params 0 }}' data-ratio='1.33333333333333' src='//speakerdeck.com/assets/embed.js'></script>")
-	t.addInternalShortcode("youtube.html", `{{ if .IsNamedParams }}
-<div {{ if .Get "class" }}class="{{ .Get "class" }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
-  <iframe src="//www.youtube.com/embed/{{ .Get "id" }}?{{ with .Get "autoplay" }}{{ if eq . "true" }}autoplay=1{{ end }}{{ end }}"
-  {{ if not (.Get "class") }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}allowfullscreen frameborder="0" title="YouTube Video"></iframe>
-</div>{{ else }}
-<div {{ if len .Params | eq 2 }}class="{{ .Get 1 }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
-  <iframe src="//www.youtube.com/embed/{{ .Get 0 }}" {{ if len .Params | eq 1 }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}allowfullscreen frameborder="0" title="YouTube Video"></iframe>
- </div>
-{{ end }}`)
-	t.addInternalShortcode("vimeo.html", `{{ if .IsNamedParams }}<div {{ if .Get "class" }}class="{{ .Get "class" }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
-  <iframe src="//player.vimeo.com/video/{{ .Get "id" }}" {{ if not (.Get "class") }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
- </div>{{ else }}
-<div {{ if len .Params | eq 2 }}class="{{ .Get 1 }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
-  <iframe src="//player.vimeo.com/video/{{ .Get 0 }}" {{ if len .Params | eq 1 }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
- </div>
-{{ end }}`)
-	t.addInternalShortcode("gist.html", `<script src="//gist.github.com/{{ index .Params 0 }}/{{ index .Params 1 }}.js{{if len .Params | eq 3 }}?file={{ index .Params 2 }}{{end}}"></script>`)
-	t.addInternalShortcode("tweet.html", `{{ (getJSON "https://api.twitter.com/1/statuses/oembed.json?id=" (index .Params 0)).html | safeHTML }}`)
-	t.addInternalShortcode("instagram.html", `{{ if len .Params | eq 2 }}{{ if eq (.Get 1) "hidecaption" }}{{ with getJSON "https://api.instagram.com/oembed/?url=https://instagram.com/p/" (index .Params 0) "/&hidecaption=1" }}{{ .html | safeHTML }}{{ end }}{{ end }}{{ else }}{{ with getJSON "https://api.instagram.com/oembed/?url=https://instagram.com/p/" (index .Params 0) "/&hidecaption=0" }}{{ .html | safeHTML }}{{ end }}{{ end }}`)
-}
-
-func (t *templateHandler) embedTemplates() {
+// Package embedded defines the internal templates that Hugo provides.
+package embedded
 
-	t.addInternalTemplate("_default", "rss.xml", `<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+var EmbeddedTemplates = [][2]string{
+	{`_default/robots.txt`, `User-agent: *`},
+	{`_default/rss.xml`, `<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
   <channel>
     <title>{{ if eq  .Title  .Site.Title }}{{ .Site.Title }}{{ else }}{{ with .Title }}{{.}} on {{ end }}{{ .Site.Title }}{{ end }}</title>
     <link>{{ .Permalink }}</link>
@@ -85,9 +43,8 @@ func (t *templateHandler) embedTemplates() {
     </item>
     {{ end }}
   </channel>
-</rss>`)
-
-	t.addInternalTemplate("_default", "sitemap.xml", `<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
+</rss>`},
+	{`_default/sitemap.xml`, `<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
   xmlns:xhtml="http://www.w3.org/1999/xhtml">
   {{ range .Data.Pages }}
   <url>
@@ -107,10 +64,8 @@ func (t *templateHandler) embedTemplates() {
                 />{{ end }}
   </url>
   {{ end }}
-</urlset>`)
-
-	// For multilanguage sites
-	t.addInternalTemplate("_default", "sitemapindex.xml", `<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+</urlset>`},
+	{`_default/sitemapindex.xml`, `<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
 	{{ range . }}
 	<sitemap>
 	   	<loc>{{ .SitemapAbsURL }}</loc>
@@ -120,52 +75,8 @@ func (t *templateHandler) embedTemplates() {
 	</sitemap>
 	{{ end }}
 </sitemapindex>
-`)
-
-	t.addInternalTemplate("", "pagination.html", `{{ $pag := $.Paginator }}
-{{ if gt $pag.TotalPages 1 }}
-<ul class="pagination">
-    {{ with $pag.First }}
-    <li>
-        <a href="{{ .URL }}" aria-label="First"><span aria-hidden="true">&laquo;&laquo;</span></a>
-    </li>
-    {{ end }}
-    <li
-    {{ if not $pag.HasPrev }}class="disabled"{{ end }}>
-    <a href="{{ if $pag.HasPrev }}{{ $pag.Prev.URL }}{{ end }}" aria-label="Previous"><span aria-hidden="true">&laquo;</span></a>
-    </li>
-    {{ $.Scratch.Set "__paginator.ellipsed" false }}
-    {{ range $pag.Pagers }}
-    {{ $right := sub .TotalPages .PageNumber }}
-    {{ $showNumber := or (le .PageNumber 3) (eq $right 0) }}
-    {{ $showNumber := or $showNumber (and (gt .PageNumber (sub $pag.PageNumber 2)) (lt .PageNumber (add $pag.PageNumber 2)))  }}
-    {{ if $showNumber }}
-        {{ $.Scratch.Set "__paginator.ellipsed" false }}
-        {{ $.Scratch.Set "__paginator.shouldEllipse" false }}
-    {{ else }}
-        {{ $.Scratch.Set "__paginator.shouldEllipse" (not ($.Scratch.Get "__paginator.ellipsed") ) }}
-        {{ $.Scratch.Set "__paginator.ellipsed" true }}
-    {{ end }}
-    {{ if $showNumber }}
-    <li
-    {{ if eq . $pag }}class="active"{{ end }}><a href="{{ .URL }}">{{ .PageNumber }}</a></li>
-    {{ else if ($.Scratch.Get "__paginator.shouldEllipse") }}
-    <li class="disabled"><span aria-hidden="true">&hellip;</span></li>
-    {{ end }}
-    {{ end }}
-    <li
-    {{ if not $pag.HasNext }}class="disabled"{{ end }}>
-    <a href="{{ if $pag.HasNext }}{{ $pag.Next.URL }}{{ end }}" aria-label="Next"><span aria-hidden="true">&raquo;</span></a>
-    </li>
-    {{ with $pag.Last }}
-    <li>
-        <a href="{{ .URL }}" aria-label="Last"><span aria-hidden="true">&raquo;&raquo;</span></a>
-    </li>
-    {{ end }}
-</ul>
-{{ end }}`)
-
-	t.addInternalTemplate("", "disqus.html", `{{ if .Site.DisqusShortname }}<div id="disqus_thread"></div>
+`},
+	{`disqus.html`, `{{ if .Site.DisqusShortname }}<div id="disqus_thread"></div>
 <script>
     var disqus_config = function () {
     {{with .GetParam "disqus_identifier" }}this.page.identifier = '{{ . }}';{{end}}
@@ -184,10 +95,30 @@ func (t *templateHandler) embedTemplates() {
     })();
 </script>
 <noscript>Please enable JavaScript to view the <a href="https://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>
-<a href="https://disqus.com" class="dsq-brlink">comments powered by <span class="logo-disqus">Disqus</span></a>{{end}}`)
+<a href="https://disqus.com" class="dsq-brlink">comments powered by <span class="logo-disqus">Disqus</span></a>{{end}}`},
+	{`google_analytics.html`, `{{ with .Site.GoogleAnalytics }}
+<script>
+(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
 
-	// Add SEO & Social metadata
-	t.addInternalTemplate("", "opengraph.html", `<meta property="og:title" content="{{ .Title }}" />
+ga('create', '{{ . }}', 'auto');
+ga('send', 'pageview');
+</script>
+{{ end }}`},
+	{`google_analytics_async.html`, `{{ with .Site.GoogleAnalytics }}
+<script>
+window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)};ga.l=+new Date;
+ga('create', '{{ . }}', 'auto');
+ga('send', 'pageview');
+</script>
+<script async src='//www.google-analytics.com/analytics.js'></script>
+{{ end }}`},
+	{`google_news.html`, `{{ if .IsPage }}{{ with .Params.news_keywords }}
+  <meta name="news_keywords" content="{{ range $i, $kw := first 10 . }}{{ if $i }},{{ end }}{{ $kw }}{{ end }}" />
+{{ end }}{{ end }}`},
+	{`opengraph.html`, `<meta property="og:title" content="{{ .Title }}" />
 <meta property="og:description" content="{{ with .Description }}{{ . }}{{ else }}{{if .IsPage}}{{ .Summary }}{{ else }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ end }}{{ end }}" />
 <meta property="og:type" content="{{ if .IsPage }}article{{ else }}website{{ end }}" />
 <meta property="og:url" content="{{ .Permalink }}" />
@@ -229,9 +160,106 @@ func (t *templateHandler) embedTemplates() {
 {{ end }}{{ end }}
 
 <!-- Facebook Page Admin ID for Domain Insights -->
-{{ with .Site.Social.facebook_admin }}<meta property="fb:admins" content="{{ . }}" />{{ end }}`)
+{{ with .Site.Social.facebook_admin }}<meta property="fb:admins" content="{{ . }}" />{{ end }}`},
+	{`pagination.html`, `{{ $pag := $.Paginator }}
+{{ if gt $pag.TotalPages 1 }}
+<ul class="pagination">
+    {{ with $pag.First }}
+    <li>
+        <a href="{{ .URL }}" aria-label="First"><span aria-hidden="true">&laquo;&laquo;</span></a>
+    </li>
+    {{ end }}
+    <li
+    {{ if not $pag.HasPrev }}class="disabled"{{ end }}>
+    <a href="{{ if $pag.HasPrev }}{{ $pag.Prev.URL }}{{ end }}" aria-label="Previous"><span aria-hidden="true">&laquo;</span></a>
+    </li>
+    {{ $.Scratch.Set "__paginator.ellipsed" false }}
+    {{ range $pag.Pagers }}
+    {{ $right := sub .TotalPages .PageNumber }}
+    {{ $showNumber := or (le .PageNumber 3) (eq $right 0) }}
+    {{ $showNumber := or $showNumber (and (gt .PageNumber (sub $pag.PageNumber 2)) (lt .PageNumber (add $pag.PageNumber 2)))  }}
+    {{ if $showNumber }}
+        {{ $.Scratch.Set "__paginator.ellipsed" false }}
+        {{ $.Scratch.Set "__paginator.shouldEllipse" false }}
+    {{ else }}
+        {{ $.Scratch.Set "__paginator.shouldEllipse" (not ($.Scratch.Get "__paginator.ellipsed") ) }}
+        {{ $.Scratch.Set "__paginator.ellipsed" true }}
+    {{ end }}
+    {{ if $showNumber }}
+    <li
+    {{ if eq . $pag }}class="active"{{ end }}><a href="{{ .URL }}">{{ .PageNumber }}</a></li>
+    {{ else if ($.Scratch.Get "__paginator.shouldEllipse") }}
+    <li class="disabled"><span aria-hidden="true">&hellip;</span></li>
+    {{ end }}
+    {{ end }}
+    <li
+    {{ if not $pag.HasNext }}class="disabled"{{ end }}>
+    <a href="{{ if $pag.HasNext }}{{ $pag.Next.URL }}{{ end }}" aria-label="Next"><span aria-hidden="true">&raquo;</span></a>
+    </li>
+    {{ with $pag.Last }}
+    <li>
+        <a href="{{ .URL }}" aria-label="Last"><span aria-hidden="true">&raquo;&raquo;</span></a>
+    </li>
+    {{ end }}
+</ul>
+{{ end }}`},
+	{`schema.html`, `{{ with .Site.Social.GooglePlus }}<link rel="publisher" href="{{ . }}"/>{{ end }}
+<meta itemprop="name" content="{{ .Title }}">
+<meta itemprop="description" content="{{ with .Description }}{{ . }}{{ else }}{{if .IsPage}}{{ .Summary }}{{ else }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ end }}{{ end }}">
 
-	t.addInternalTemplate("", "twitter_cards.html", `{{- with $.Params.images -}}
+{{if .IsPage}}{{ $ISO8601 := "2006-01-02T15:04:05-07:00" }}{{ if not .PublishDate.IsZero }}
+<meta itemprop="datePublished" content="{{ .PublishDate.Format $ISO8601 | safeHTML }}" />{{ end }}
+{{ if not .Date.IsZero }}<meta itemprop="dateModified" content="{{ .Date.Format $ISO8601 | safeHTML }}" />{{ end }}
+<meta itemprop="wordCount" content="{{ .WordCount }}">
+{{ with .Params.images }}{{ range first 6 . }}
+  <meta itemprop="image" content="{{ . | absURL }}">
+{{ end }}{{ end }}
+
+<!-- Output all taxonomies as schema.org keywords -->
+<meta itemprop="keywords" content="{{ if .IsPage}}{{ range $index, $tag := .Params.tags }}{{ $tag }},{{ end }}{{ else }}{{ range $plural, $terms := .Site.Taxonomies }}{{ range $term, $val := $terms }}{{ printf "%s," $term }}{{ end }}{{ end }}{{ end }}" />
+{{ end }}`},
+	{`shortcodes/figure.html`, `<!-- image -->
+<figure{{ with .Get "class" }} class="{{.}}"{{ end }}>
+    {{ if .Get "link"}}<a href="{{ .Get "link" }}"{{ with .Get "target" }} target="{{ . }}"{{ end }}{{ with .Get "rel" }} rel="{{ . }}"{{ end }}>{{ end }}
+        <img src="{{ .Get "src" }}" {{ if or (.Get "alt") (.Get "caption") }}alt="{{ with .Get "alt"}}{{.}}{{else}}{{ .Get "caption" }}{{ end }}" {{ end }}{{ with .Get "width" }}width="{{.}}" {{ end }}{{ with .Get "height" }}height="{{.}}" {{ end }}/>
+    {{ if .Get "link"}}</a>{{ end }}
+    {{ if or (or (.Get "title") (.Get "caption")) (.Get "attr")}}
+    <figcaption>{{ if isset .Params "title" }}
+        <h4>{{ .Get "title" }}</h4>{{ end }}
+        {{ if or (.Get "caption") (.Get "attr")}}<p>
+        {{ .Get "caption" }}
+        {{ with .Get "attrlink"}}<a href="{{.}}"> {{ end }}
+            {{ .Get "attr" }}
+        {{ if .Get "attrlink"}}</a> {{ end }}
+        </p> {{ end }}
+    </figcaption>
+    {{ end }}
+</figure>
+<!-- image -->`},
+	{`shortcodes/gist.html`, `<script src="//gist.github.com/{{ index .Params 0 }}/{{ index .Params 1 }}.js{{if len .Params | eq 3 }}?file={{ index .Params 2 }}{{end}}"></script>`},
+	{`shortcodes/highlight.html`, `{{ if len .Params | eq 2 }}{{ highlight (trim .Inner "\n\r") (.Get 0) (.Get 1) }}{{ else }}{{ highlight (trim .Inner "\n\r") (.Get 0) "" }}{{ end }}`},
+	{`shortcodes/instagram.html`, `{{ if len .Params | eq 2 }}{{ if eq (.Get 1) "hidecaption" }}{{ with getJSON "https://api.instagram.com/oembed/?url=https://instagram.com/p/" (index .Params 0) "/&hidecaption=1" }}{{ .html | safeHTML }}{{ end }}{{ end }}{{ else }}{{ with getJSON "https://api.instagram.com/oembed/?url=https://instagram.com/p/" (index .Params 0) "/&hidecaption=0" }}{{ .html | safeHTML }}{{ end }}{{ end }}`},
+	{`shortcodes/ref.html`, `{{ if len .Params | eq 2 }}{{ ref .Page (.Get 0) (.Get 1) }}{{ else }}{{ ref .Page (.Get 0) }}{{ end }}`},
+	{`shortcodes/relref.html`, `{{ if len .Params | eq 2 }}{{ relref .Page (.Get 0) (.Get 1) }}{{ else }}{{ relref .Page (.Get 0) }}{{ end }}`},
+	{`shortcodes/speakerdeck.html`, `<script async class='speakerdeck-embed' data-id='{{ index .Params 0 }}' data-ratio='1.33333333333333' src='//speakerdeck.com/assets/embed.js'></script>`},
+	{`shortcodes/tweet.html`, `{{ (getJSON "https://api.twitter.com/1/statuses/oembed.json?id=" (index .Params 0)).html | safeHTML }}`},
+	{`shortcodes/vimeo.html`, `{{ if .IsNamedParams }}<div {{ if .Get "class" }}class="{{ .Get "class" }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
+  <iframe src="//player.vimeo.com/video/{{ .Get "id" }}" {{ if not (.Get "class") }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
+ </div>{{ else }}
+<div {{ if len .Params | eq 2 }}class="{{ .Get 1 }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
+  <iframe src="//player.vimeo.com/video/{{ .Get 0 }}" {{ if len .Params | eq 1 }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
+ </div>
+{{ end }}`},
+	{`shortcodes/youtube.html`, `{{ if .IsNamedParams }}
+<div {{ if .Get "class" }}class="{{ .Get "class" }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
+  <iframe src="//www.youtube.com/embed/{{ .Get "id" }}?{{ with .Get "autoplay" }}{{ if eq . "true" }}autoplay=1{{ end }}{{ end }}"
+  {{ if not (.Get "class") }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}allowfullscreen frameborder="0" title="YouTube Video"></iframe>
+</div>{{ else }}
+<div {{ if len .Params | eq 2 }}class="{{ .Get 1 }}"{{ else }}style="position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden;"{{ end }}>
+  <iframe src="//www.youtube.com/embed/{{ .Get 0 }}" {{ if len .Params | eq 1 }}style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;" {{ end }}allowfullscreen frameborder="0" title="YouTube Video"></iframe>
+ </div>
+{{ end }}`},
+	{`twitter_cards.html`, `{{- with $.Params.images -}}
 <meta name="twitter:card" content="summary_large_image"/>
 <meta name="twitter:image" content="{{ index . 0 | absURL }}"/>
 {{ else -}}
@@ -259,48 +287,5 @@ func (t *templateHandler) embedTemplates() {
 {{ with .twitter -}}
 <meta name="twitter:creator" content="@{{ . }}"/>
 {{ end -}}
-{{ end -}}`)
-
-	t.addInternalTemplate("", "google_news.html", `{{ if .IsPage }}{{ with .Params.news_keywords }}
-  <meta name="news_keywords" content="{{ range $i, $kw := first 10 . }}{{ if $i }},{{ end }}{{ $kw }}{{ end }}" />
-{{ end }}{{ end }}`)
-
-	t.addInternalTemplate("", "schema.html", `{{ with .Site.Social.GooglePlus }}<link rel="publisher" href="{{ . }}"/>{{ end }}
-<meta itemprop="name" content="{{ .Title }}">
-<meta itemprop="description" content="{{ with .Description }}{{ . }}{{ else }}{{if .IsPage}}{{ .Summary }}{{ else }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ end }}{{ end }}">
-
-{{if .IsPage}}{{ $ISO8601 := "2006-01-02T15:04:05-07:00" }}{{ if not .PublishDate.IsZero }}
-<meta itemprop="datePublished" content="{{ .PublishDate.Format $ISO8601 | safeHTML }}" />{{ end }}
-{{ if not .Date.IsZero }}<meta itemprop="dateModified" content="{{ .Date.Format $ISO8601 | safeHTML }}" />{{ end }}
-<meta itemprop="wordCount" content="{{ .WordCount }}">
-{{ with .Params.images }}{{ range first 6 . }}
-  <meta itemprop="image" content="{{ . | absURL }}">
-{{ end }}{{ end }}
-
-<!-- Output all taxonomies as schema.org keywords -->
-<meta itemprop="keywords" content="{{ if .IsPage}}{{ range $index, $tag := .Params.tags }}{{ $tag }},{{ end }}{{ else }}{{ range $plural, $terms := .Site.Taxonomies }}{{ range $term, $val := $terms }}{{ printf "%s," $term }}{{ end }}{{ end }}{{ end }}" />
-{{ end }}`)
-
-	t.addInternalTemplate("", "google_analytics.html", `{{ with .Site.GoogleAnalytics }}
-<script>
-(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
-(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
-m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
-})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
-
-ga('create', '{{ . }}', 'auto');
-ga('send', 'pageview');
-</script>
-{{ end }}`)
-
-	t.addInternalTemplate("", "google_analytics_async.html", `{{ with .Site.GoogleAnalytics }}
-<script>
-window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)};ga.l=+new Date;
-ga('create', '{{ . }}', 'auto');
-ga('send', 'pageview');
-</script>
-<script async src='//www.google-analytics.com/analytics.js'></script>
-{{ end }}`)
-
-	t.addInternalTemplate("_default", "robots.txt", "User-agent: *")
+{{ end -}}`},
 }
diff --git a/tpl/tplimpl/embedded/templates/README.md b/tpl/tplimpl/em