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<pre><span class="ruby-comment cmt"># File lib/gem_plugin.rb, line 108</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">load</span>(<span class="ruby-identifier">needs</span> = {})
<span class="ruby-identifier">gems</span> = <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">SourceIndex</span>.<span class="ruby-identifier">from_installed_gems</span>
<span class="ruby-identifier">needs</span> = <span class="ruby-identifier">needs</span>.<span class="ruby-identifier">merge</span>({<span class="ruby-value str">"gem_plugin"</span> =<span class="ruby-operator">></span> <span class="ruby-constant">INCLUDE</span>})
<span class="ruby-comment cmt"># add packaged gem plugins</span>
<span class="ruby-constant">Dir</span>.<span class="ruby-identifier">glob</span>(<span class="ruby-constant">File</span>.<span class="ruby-identifier">join</span>(<span class="ruby-constant">SITE_GEMPLUGINS</span>, <span class="ruby-value str">"*.gemspec"</span>)).<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">file_name</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">gemspec</span> = <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">SourceIndex</span>.<span class="ruby-identifier">load_specification</span>(<span class="ruby-identifier">file_name</span>.<span class="ruby-identifier">untaint</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">gemspec</span>
<span class="ruby-keyword kw">class</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">gemspec</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">full_gem_path</span>
<span class="ruby-constant">File</span>.<span class="ruby-identifier">join</span>(<span class="ruby-constant">File</span><span class="ruby-operator">::</span><span class="ruby-identifier">dirname</span>(<span class="ruby-ivar">@loaded_from</span>), <span class="ruby-identifier">name</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">full_init_path</span>
<span class="ruby-constant">File</span>.<span class="ruby-identifier">join</span>(<span class="ruby-constant">Config</span><span class="ruby-operator">::</span><span class="ruby-constant">CONFIG</span>[<span class="ruby-value str">'rubylibdir'</span>], <span class="ruby-identifier">name</span>, <span class="ruby-value str">"init.rb"</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">gems</span>.<span class="ruby-identifier">add_spec</span>(<span class="ruby-identifier">gemspec</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">gems</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">path</span>, <span class="ruby-identifier">gem</span><span class="ruby-operator">|</span>
<span class="ruby-comment cmt"># don't load gems more than once</span>
<span class="ruby-keyword kw">next</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@gems</span>.<span class="ruby-identifier">has_key?</span> <span class="ruby-identifier">gem</span>.<span class="ruby-identifier">name</span>
<span class="ruby-identifier">check</span> = <span class="ruby-identifier">needs</span>.<span class="ruby-identifier">dup</span>
<span class="ruby-comment cmt"># rolls through the depends and inverts anything it finds</span>
<span class="ruby-identifier">gem</span>.<span class="ruby-identifier">dependencies</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">dep</span><span class="ruby-operator">|</span>
<span class="ruby-comment cmt"># this will fail if a gem is depended more than once</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">check</span>.<span class="ruby-identifier">has_key?</span> <span class="ruby-identifier">dep</span>.<span class="ruby-identifier">name</span>
<span class="ruby-identifier">check</span>[<span class="ruby-identifier">dep</span>.<span class="ruby-identifier">name</span>] = <span class="ruby-operator">!</span><span class="ruby-identifier">check</span>[<span class="ruby-identifier">dep</span>.<span class="ruby-identifier">name</span>]
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-comment cmt"># now since excluded gems start as true, inverting them</span>
<span class="ruby-comment cmt"># makes them false so we'll skip this gem if any excludes are found</span>
<span class="ruby-keyword kw">if</span> (<span class="ruby-identifier">check</span>.<span class="ruby-identifier">select</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">name</span>,<span class="ruby-identifier">test</span><span class="ruby-operator">|</span> <span class="ruby-operator">!</span><span class="ruby-identifier">test</span>}).<span class="ruby-identifier">length</span> <span class="ruby-operator">==</span> <span class="ruby-value">0</span>
<span class="ruby-comment cmt"># looks like no needs were set to false, so it's good</span>
<span class="ruby-comment cmt"># Previously was set wrong, we already have the correct gem path!</span>
<span class="ruby-comment cmt">#gem_dir = File.join(Gem.dir, "gems", "#{gem.name}-#{gem.version}")</span>
<span class="ruby-identifier">gem_dir</span> = <span class="ruby-identifier">gem</span>.<span class="ruby-identifier">full_gem_path</span>
<span class="ruby-comment cmt"># Load correct init.rb, according to whether this is a </span>
<span class="ruby-comment cmt"># packaged gem plugin or not</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">gem</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value str">"full_init_path"</span>)
<span class="ruby-identifier">require</span> <span class="ruby-identifier">gem</span>.<span class="ruby-identifier">full_init_path</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">require</span> <span class="ruby-constant">File</span>.<span class="ruby-identifier">join</span>(<span class="ruby-identifier">gem_dir</span>, <span class="ruby-value str">"lib"</span>, <span class="ruby-identifier">gem</span>.<span class="ruby-identifier">name</span>, <span class="ruby-value str">"init.rb"</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-ivar">@gems</span>[<span class="ruby-identifier">gem</span>.<span class="ruby-identifier">name</span>] = <span class="ruby-identifier">gem_dir</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">nil</span>
<span class="ruby-keyword kw">end</span></pre>
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