634 lines
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634 lines
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<h1 class="class">Bundler::Graph</h1>
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class="method-args">(env)</span>
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<pre>
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<span class="ruby-comment cmt"># File lib/bundler/graph.rb, line 6</span>
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6: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">env</span>)
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7: <span class="ruby-ivar">@env</span> = <span class="ruby-identifier">env</span>
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8: <span class="ruby-keyword kw">end</span></pre>
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<div id="groups-method" class="method-detail ">
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<a name="method-i-groups"></a>
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<div class="method-heading">
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<span class="method-name">groups</span><span
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class="method-args">()</span>
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<span class="method-click-advice">click to toggle source</span>
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</div>
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<div class="method-source-code"
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id="groups-source">
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<pre>
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<span class="ruby-comment cmt"># File lib/bundler/graph.rb, line 15</span>
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15: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">groups</span>
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16: <span class="ruby-identifier">populate</span>
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17: <span class="ruby-ivar">@groups</span>
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18: <span class="ruby-keyword kw">end</span></pre>
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</div>
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</div>
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</div>
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<div id="nodes-method" class="method-detail ">
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<a name="method-i-nodes"></a>
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<div class="method-heading">
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<span class="method-name">nodes</span><span
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class="method-args">()</span>
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<span class="method-click-advice">click to toggle source</span>
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</div>
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<div class="method-description">
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<div class="method-source-code"
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id="nodes-source">
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<pre>
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<span class="ruby-comment cmt"># File lib/bundler/graph.rb, line 10</span>
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10: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">nodes</span>
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11: <span class="ruby-identifier">populate</span>
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12: <span class="ruby-ivar">@nodes</span>
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13: <span class="ruby-keyword kw">end</span></pre>
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</div>
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</div>
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</div>
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<div id="viz-method" class="method-detail ">
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<a name="method-i-viz"></a>
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<div class="method-heading">
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<span class="method-name">viz</span><span
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class="method-args">(output_file, show_gem_versions = false, show_dependency_requirements = false)</span>
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<span class="method-click-advice">click to toggle source</span>
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</div>
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<div class="method-description">
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<div class="method-source-code"
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id="viz-source">
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<pre>
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<span class="ruby-comment cmt"># File lib/bundler/graph.rb, line 20</span>
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20: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">viz</span>(<span class="ruby-identifier">output_file</span>, <span class="ruby-identifier">show_gem_versions</span> = <span class="ruby-keyword kw">false</span>, <span class="ruby-identifier">show_dependency_requirements</span> = <span class="ruby-keyword kw">false</span>)
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21: <span class="ruby-identifier">require</span> <span class="ruby-value str">'graphviz'</span>
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22: <span class="ruby-identifier">populate</span>
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23:
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24: <span class="ruby-identifier">graph_viz</span> = <span class="ruby-constant">GraphViz</span><span class="ruby-operator">::</span><span class="ruby-identifier">new</span>(<span class="ruby-value str">'Gemfile'</span>, {<span class="ruby-value">:concentrate</span> =<span class="ruby-operator">></span> <span class="ruby-keyword kw">true</span>, <span class="ruby-value">:normalize</span> =<span class="ruby-operator">></span> <span class="ruby-keyword kw">true</span>, <span class="ruby-value">:nodesep</span> =<span class="ruby-operator">></span> <span class="ruby-value">0.55</span>})
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25: <span class="ruby-identifier">graph_viz</span>.<span class="ruby-identifier">edge</span>[<span class="ruby-value">:fontname</span>] = <span class="ruby-identifier">graph_viz</span>.<span class="ruby-identifier">node</span>[<span class="ruby-value">:fontname</span>] = <span class="ruby-value str">'Arial, Helvetica, SansSerif'</span>
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26: <span class="ruby-identifier">graph_viz</span>.<span class="ruby-identifier">edge</span>[<span class="ruby-value">:fontsize</span>] = <span class="ruby-value">12</span>
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27:
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28: <span class="ruby-identifier">viz_nodes</span> = {}
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29:
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30: <span class="ruby-comment cmt"># populate all of the nodes</span>
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31: <span class="ruby-identifier">nodes</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">name</span>, <span class="ruby-identifier">node</span><span class="ruby-operator">|</span>
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32: <span class="ruby-identifier">label</span> = <span class="ruby-identifier">name</span>.<span class="ruby-identifier">dup</span>
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33: <span class="ruby-identifier">label</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"\n#{node.version}"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">show_gem_versions</span>
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34: <span class="ruby-identifier">options</span> = { <span class="ruby-value">:label</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">label</span> }
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35: <span class="ruby-identifier">options</span>.<span class="ruby-identifier">merge!</span>( <span class="ruby-constant">USER_OPTIONS</span> ) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">node</span>.<span class="ruby-identifier">is_user</span>
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36: <span class="ruby-identifier">viz_nodes</span>[<span class="ruby-identifier">name</span>] = <span class="ruby-identifier">graph_viz</span>.<span class="ruby-identifier">add_node</span>( <span class="ruby-identifier">name</span>, <span class="ruby-identifier">options</span> )
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37: <span class="ruby-keyword kw">end</span>
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38:
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39: <span class="ruby-identifier">group_nodes</span> = {}
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40: <span class="ruby-ivar">@groups</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">name</span>, <span class="ruby-identifier">dependencies</span><span class="ruby-operator">|</span>
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41: <span class="ruby-identifier">group_nodes</span>[<span class="ruby-identifier">name</span>] = <span class="ruby-identifier">graph_viz</span>.<span class="ruby-identifier">add_node</span>(<span class="ruby-identifier">name</span>.<span class="ruby-identifier">to_s</span>, { <span class="ruby-value">:shape</span> =<span class="ruby-operator">></span> <span class="ruby-value str">'box3d'</span>, <span class="ruby-value">:fontsize</span> =<span class="ruby-operator">></span> <span class="ruby-value">16</span> }.<span class="ruby-identifier">merge</span>(<span class="ruby-constant">USER_OPTIONS</span>))
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42: <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">dependency</span><span class="ruby-operator">|</span>
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43: <span class="ruby-identifier">options</span> = { <span class="ruby-value">:weight</span> =<span class="ruby-operator">></span> <span class="ruby-value">2</span> }
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44: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">show_dependency_requirements</span> <span class="ruby-operator">&&</span> (<span class="ruby-identifier">dependency</span>.<span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-operator">!=</span> <span class="ruby-value str">">= 0"</span>)
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45: <span class="ruby-identifier">options</span>[<span class="ruby-value">:label</span>] = <span class="ruby-identifier">dependency</span>.<span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">to_s</span>
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46: <span class="ruby-keyword kw">end</span>
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47: <span class="ruby-identifier">graph_viz</span>.<span class="ruby-identifier">add_edge</span>( <span class="ruby-identifier">group_nodes</span>[<span class="ruby-identifier">name</span>], <span class="ruby-identifier">viz_nodes</span>[<span class="ruby-identifier">dependency</span>.<span class="ruby-identifier">name</span>], <span class="ruby-identifier">options</span> )
|
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48: <span class="ruby-keyword kw">end</span>
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49: <span class="ruby-keyword kw">end</span>
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50:
|
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51: <span class="ruby-ivar">@groups</span>.<span class="ruby-identifier">keys</span>.<span class="ruby-identifier">select</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">group</span><span class="ruby-operator">|</span> <span class="ruby-identifier">group</span> <span class="ruby-operator">!=</span> <span class="ruby-value">:default</span> }.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">group</span><span class="ruby-operator">|</span>
|
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52: <span class="ruby-identifier">graph_viz</span>.<span class="ruby-identifier">add_edge</span>( <span class="ruby-identifier">group_nodes</span>[<span class="ruby-identifier">group</span>], <span class="ruby-identifier">group_nodes</span>[<span class="ruby-value">:default</span>], { <span class="ruby-value">:weight</span> =<span class="ruby-operator">></span> <span class="ruby-value">2</span> } )
|
|
53: <span class="ruby-keyword kw">end</span>
|
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54:
|
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55: <span class="ruby-identifier">viz_nodes</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">name</span>, <span class="ruby-identifier">node</span><span class="ruby-operator">|</span>
|
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56: <span class="ruby-identifier">nodes</span>[<span class="ruby-identifier">name</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">dependency</span><span class="ruby-operator">|</span>
|
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57: <span class="ruby-identifier">options</span> = { }
|
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58: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">nodes</span>[<span class="ruby-identifier">dependency</span>.<span class="ruby-identifier">name</span>].<span class="ruby-identifier">is_user</span>
|
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59: <span class="ruby-identifier">options</span>[<span class="ruby-value">:constraint</span>] = <span class="ruby-keyword kw">false</span>
|
|
60: <span class="ruby-keyword kw">end</span>
|
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61: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">show_dependency_requirements</span> <span class="ruby-operator">&&</span> (<span class="ruby-identifier">dependency</span>.<span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-operator">!=</span> <span class="ruby-value str">">= 0"</span>)
|
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62: <span class="ruby-identifier">options</span>[<span class="ruby-value">:label</span>] = <span class="ruby-identifier">dependency</span>.<span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">to_s</span>
|
|
63: <span class="ruby-keyword kw">end</span>
|
|
64:
|
|
65: <span class="ruby-identifier">graph_viz</span>.<span class="ruby-identifier">add_edge</span>( <span class="ruby-identifier">node</span>, <span class="ruby-identifier">viz_nodes</span>[<span class="ruby-identifier">dependency</span>.<span class="ruby-identifier">name</span>], <span class="ruby-identifier">options</span> )
|
|
66: <span class="ruby-keyword kw">end</span>
|
|
67: <span class="ruby-keyword kw">end</span>
|
|
68:
|
|
69: <span class="ruby-identifier">graph_viz</span>.<span class="ruby-identifier">output</span>( <span class="ruby-value">:png</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">output_file</span> )
|
|
70: <span class="ruby-keyword kw">end</span></pre>
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<div id="private-instance-method-details" class="method-section section">
|
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<h3 class="section-header">Private Instance Methods</h3>
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<div id="populate-method" class="method-detail ">
|
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<a name="method-i-populate"></a>
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<div class="method-heading">
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|
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<span class="method-name">populate</span><span
|
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class="method-args">()</span>
|
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<span class="method-click-advice">click to toggle source</span>
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</div>
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<div class="method-description">
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<div class="method-source-code"
|
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id="populate-source">
|
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<pre>
|
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<span class="ruby-comment cmt"># File lib/bundler/graph.rb, line 74</span>
|
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74: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">populate</span>
|
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75: <span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@populated</span>
|
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76:
|
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77: <span class="ruby-comment cmt"># hash of name => GraphNode</span>
|
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78: <span class="ruby-ivar">@nodes</span> = {}
|
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79: <span class="ruby-ivar">@groups</span> = {}
|
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80:
|
|
81: <span class="ruby-comment cmt"># Populate @nodes</span>
|
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82: <span class="ruby-ivar">@env</span>.<span class="ruby-identifier">specs</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">spec</span><span class="ruby-operator">|</span> <span class="ruby-ivar">@nodes</span>[<span class="ruby-identifier">spec</span>.<span class="ruby-identifier">name</span>] = <span class="ruby-constant">GraphNode</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">spec</span>.<span class="ruby-identifier">name</span>, <span class="ruby-identifier">spec</span>.<span class="ruby-identifier">version</span>) }
|
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83:
|
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84: <span class="ruby-comment cmt"># For gems in Gemfile, add details</span>
|
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85: <span class="ruby-ivar">@env</span>.<span class="ruby-identifier">current_dependencies</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">dependency</span><span class="ruby-operator">|</span>
|
|
86: <span class="ruby-keyword kw">next</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">node</span> = <span class="ruby-ivar">@nodes</span>[<span class="ruby-identifier">dependency</span>.<span class="ruby-identifier">name</span>]
|
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87: <span class="ruby-identifier">node</span>.<span class="ruby-identifier">is_user</span> = <span class="ruby-keyword kw">true</span>
|
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88:
|
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89: <span class="ruby-identifier">dependency</span>.<span class="ruby-identifier">groups</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">group</span><span class="ruby-operator">|</span>
|
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90: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@groups</span>.<span class="ruby-identifier">has_key?</span> <span class="ruby-identifier">group</span>
|
|
91: <span class="ruby-identifier">group</span> = <span class="ruby-ivar">@groups</span>[<span class="ruby-identifier">group</span>]
|
|
92: <span class="ruby-keyword kw">else</span>
|
|
93: <span class="ruby-identifier">group</span> = <span class="ruby-ivar">@groups</span>[<span class="ruby-identifier">group</span>] = []
|
|
94: <span class="ruby-keyword kw">end</span>
|
|
95: <span class="ruby-identifier">group</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">dependency</span>
|
|
96: <span class="ruby-keyword kw">end</span>
|
|
97: <span class="ruby-keyword kw">end</span>
|
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98:
|
|
99: <span class="ruby-comment cmt"># walk though a final time and add edges</span>
|
|
100: <span class="ruby-ivar">@env</span>.<span class="ruby-identifier">specs</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">spec</span><span class="ruby-operator">|</span>
|
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101:
|
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102: <span class="ruby-identifier">from</span> = <span class="ruby-ivar">@nodes</span>[<span class="ruby-identifier">spec</span>.<span class="ruby-identifier">name</span>]
|
|
103: <span class="ruby-identifier">spec</span>.<span class="ruby-identifier">runtime_dependencies</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">dependency</span><span class="ruby-operator">|</span>
|
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104: <span class="ruby-identifier">from</span>.<span class="ruby-identifier">dependencies</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">dependency</span>
|
|
105: <span class="ruby-keyword kw">end</span>
|
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106:
|
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107: <span class="ruby-keyword kw">end</span>
|
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108:
|
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109: <span class="ruby-ivar">@nodes</span>.<span class="ruby-identifier">freeze</span>
|
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110: <span class="ruby-ivar">@groups</span>.<span class="ruby-identifier">freeze</span>
|
|
111: <span class="ruby-ivar">@populated</span> = <span class="ruby-keyword kw">true</span>
|
|
112: <span class="ruby-keyword kw">end</span></pre>
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<p><small>Generated with the <a href="http://deveiate.org/projects/Darkfish-Rdoc/">Darkfish
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