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<pre><span class="ruby-comment cmt"># File lib/deltacloud/helpers/application_helper.rb, line 176</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">link_to_documentation</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-value str">''</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">request</span>.<span class="ruby-identifier">env</span>[<span class="ruby-value str">'REQUEST_URI'</span>]
<span class="ruby-identifier">uri</span> = <span class="ruby-identifier">request</span>.<span class="ruby-identifier">env</span>[<span class="ruby-value str">'REQUEST_URI'</span>].<span class="ruby-identifier">dup</span>
<span class="ruby-identifier">uri</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-constant">Sinatra</span><span class="ruby-operator">::</span><span class="ruby-constant">UrlForHelper</span><span class="ruby-operator">::</span><span class="ruby-constant">DEFAULT_URI_PREFIX</span>,
<span class="ruby-identifier">api_url_for</span>(<span class="ruby-identifier">:docs</span>)) <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">uri</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-value str">"docs"</span>) <span class="ruby-comment cmt">#i.e. if already serving under /api/docs, leave it be</span>
<span class="ruby-value str">'<a href="%s">[ Documentation ]</a>'</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">uri</span>
<span class="ruby-keyword kw">end</span></pre>
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