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<title>load (GemPlugin::Manager)</title>
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<pre> <span class="ruby-comment cmt"># File lib/gem_plugin.rb, line 107</span>
107: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">load</span>(<span class="ruby-identifier">needs</span> = {})
108: <span class="ruby-identifier">sdir</span> = <span class="ruby-constant">File</span>.<span class="ruby-identifier">join</span>(<span class="ruby-constant">Gem</span>.<span class="ruby-identifier">dir</span>, <span class="ruby-value str">"specifications"</span>)
109: <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">sdir</span>)
110: <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>})
111:
112: <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>
113: <span class="ruby-comment cmt"># don't load gems more than once</span>
114: <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>
115: <span class="ruby-identifier">check</span> = <span class="ruby-identifier">needs</span>.<span class="ruby-identifier">dup</span>
116:
117: <span class="ruby-comment cmt"># rolls through the depends and inverts anything it finds</span>
118: <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>
119: <span class="ruby-comment cmt"># this will fail if a gem is depended more than once</span>
120: <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>
121: <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>]
122: <span class="ruby-keyword kw">end</span>
123: <span class="ruby-keyword kw">end</span>
124:
125: <span class="ruby-comment cmt"># now since excluded gems start as true, inverting them</span>
126: <span class="ruby-comment cmt"># makes them false so we'll skip this gem if any excludes are found</span>
127: <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>
128: <span class="ruby-comment cmt"># looks like no needs were set to false, so it's good</span>
129:
130: <span class="ruby-comment cmt"># Previously was set wrong, we already have the correct gem path!</span>
131: <span class="ruby-comment cmt">#gem_dir = File.join(Gem.dir, "gems", "#{gem.name}-#{gem.version}")</span>
132: <span class="ruby-identifier">gem_dir</span> = <span class="ruby-constant">File</span>.<span class="ruby-identifier">join</span>(<span class="ruby-constant">Gem</span>.<span class="ruby-identifier">dir</span>, <span class="ruby-value str">"gems"</span>, <span class="ruby-identifier">path</span>)
133:
134: <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>)
135: <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>
136: <span class="ruby-keyword kw">end</span>
137: <span class="ruby-keyword kw">end</span>
138:
139: <span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">nil</span>
140: <span class="ruby-keyword kw">end</span></pre>
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