Use actual embed scripts on "embed example" page

app/helpers/asciicasts_helper.rb

@@ -15,6 +15,25 @@ module AsciicastsHelper
     content_tag(:style, css.html_safe)
   end
 
+  def embed_script(asciicast)
+    src = asciicast_url(asciicast, format: :js)
+    id = "asciicast-#{asciicast.id}"
+    %(<script type="text/javascript" src="#{src}" id="#{id}" async></script>).html_safe
+  end
+
+  def embed_html_link(asciicast)
+    img_src = asciicast_url(asciicast, format: :png)
+    url = asciicast_url(asciicast)
+    width = %{width="#{asciicast.image_width}"} if asciicast.image_width
+    %(<a href="#{url}" target="_blank"><img src="#{img_src}" #{width}/></a>)
+  end
+
+  def embed_markdown_link(asciicast)
+    img_src = asciicast_url(asciicast, format: :png)
+    url = asciicast_url(asciicast)
+    "[![asciicast](#{img_src})](#{url})"
+  end
+
   private
 
   def translate_asset_paths(css)

app/presenters/asciicast_page_presenter.rb

@@ -52,25 +52,6 @@ class AsciicastPagePresenter
     asciicast.views_count
   end
 
-  def embed_script
-    src = routes.asciicast_url(asciicast, format: :js)
-    id = "asciicast-#{asciicast.id}"
-    %(<script type="text/javascript" src="#{src}" id="#{id}" async></script>)
-  end
-
-  def embed_html_link
-    img_src = routes.asciicast_url(asciicast, format: :png)
-    url = routes.asciicast_url(asciicast)
-    width = %{width="#{asciicast.image_width}"} if asciicast.image_width
-    %(<a href="#{url}" target="_blank"><img src="#{img_src}" #{width}/></a>)
-  end
-
-  def embed_markdown_link
-    img_src = routes.asciicast_url(asciicast, format: :png)
-    url = routes.asciicast_url(asciicast)
-    "[![asciicast](#{img_src})](#{url})"
-  end
-
   def show_admin_dropdown?
     [show_edit_link?,
      show_delete_link?,

app/views/asciicasts/_embed.html.slim

@@ -11,17 +11,17 @@
         p
           span HTML:
           br
-          input[type="text" value=page.embed_html_link data-behavior="auto-select" readonly]
+          input[type="text" value=embed_html_link(page.asciicast) data-behavior="auto-select" readonly]
         p
           span Markdown:
           br
-          input[type="text" value=page.embed_markdown_link data-behavior="auto-select" readonly]
+          input[type="text" value=embed_markdown_link(page.asciicast) data-behavior="auto-select" readonly]
 
         h2 Player
 
         p If you're embedding on your own page or on a site which permits script tags,
           you can use the full player widget:
         p
-          input[type="text" value=page.embed_script data-behavior="auto-select" readonly]
+          input[type="text" value=embed_script(page.asciicast) data-behavior="auto-select" readonly]
         p Paste the above script tag where you want the player to be displayed on your page.
         p See the #{link_to 'embedding docs', docs_path(:embedding)} for additional options.

app/views/asciicasts/example.html.slim

@@ -5,12 +5,12 @@ p
     Some pilots get picked and become television programs. Some don't, become
     nothing. She starred in one of the ones that became nothing.
 
-script[type="text/javascript" src=asciicast_url(@asciicast, format: 'js') id="asciicast-#{@asciicast.to_param}" async data-speed="2"]
+= embed_script @asciicast
 
 p
   ' And now again. There should be an embedded player below this paragraph.
 
-script[type="text/javascript" src=asciicast_url(@asciicast, format: 'js') id="asciicast-#{@asciicast.to_param}" async data-speed="2"]
+= embed_script @asciicast
 
 p
   ' This is at the bottom of the page, below all players.

spec/presenters/asciicast_page_presenter_spec.rb

@@ -110,21 +110,6 @@ describe AsciicastPagePresenter do
     it { should eq(5) }
   end
 
-  describe '#embed_script' do
-    subject { presenter.embed_script }
-
-    let(:asciicast) { stub_model(Asciicast, id: 123).decorate }
-    let(:src_regexp) { /src="[^"]+\b123\b[^"]*\.js"/ }
-    let(:id_regexp) { /id="asciicast-123"/ }
-    let(:script_regexp) {
-      /^<script[^>]+#{src_regexp}[^>]+#{id_regexp}[^>]*><\/script>/
-    }
-
-    it 'is an async script tag including asciicast id' do
-      expect(subject).to match(script_regexp)
-    end
-  end
-
   describe '#show_description?' do
     subject { presenter.show_description? }