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instiki/vendor/plugins/bundler/doc/bundler-1.0.0/rdoc/Bundler/Graph.html
Jacques Distler 4bf2e0d944 Bundler 
Remove the vendored sqlite3-ruby.
Instead, add support for Bundler
(which is vendored).

Before running the new Instiki,
do a 

   ruby bundle

which will install all of the needed gems
locally. (If you need to, tweak the contents
of Gemfile.)
2010-09-24 22:36:30 -05:00

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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta content="text/html; charset=utf-8" http-equiv="Content-Type" />
<title>Class: Bundler::Graph</title>
<link rel="stylesheet" href="../rdoc.css" type="text/css" media="screen" />
<script src="../js/jquery.js" type="text/javascript"
charset="utf-8"></script>
<script src="../js/thickbox-compressed.js" type="text/javascript"
charset="utf-8"></script>
<script src="../js/quicksearch.js" type="text/javascript"
charset="utf-8"></script>
<script src="../js/darkfish.js" type="text/javascript"
charset="utf-8"></script>
</head>
<body class="class">
<div id="metadata">
<div id="home-metadata">
<div id="home-section" class="section">
<h3 class="section-header">
<a href="../index.html">Home</a>
<a href="../index.html#classes">Classes</a>
<a href="../index.html#methods">Methods</a>
</h3>
</div>
</div>
<div id="file-metadata">
<div id="file-list-section" class="section">
<h3 class="section-header">In Files</h3>
<div class="section-body">
<ul>
<li><a href="../lib/bundler/graph_rb.html?TB_iframe=true&amp;height=550&amp;width=785"
class="thickbox" title="lib/bundler/graph.rb">lib/bundler/graph.rb</a></li>
</ul>
</div>
</div>
</div>
<div id="class-metadata">
<!-- Parent Class -->
<div id="parent-class-section" class="section">
<h3 class="section-header">Parent</h3>
<p class="link">Object</p>
</div>
<!-- Namespace Contents -->
<!-- Method Quickref -->
<div id="method-list-section" class="section">
<h3 class="section-header">Methods</h3>
<ul class="link-list">
<li><a href="#method-c-new">::new</a></li>
<li><a href="#method-i-groups">#groups</a></li>
<li><a href="#method-i-nodes">#nodes</a></li>
<li><a href="#method-i-populate">#populate</a></li>
<li><a href="#method-i-viz">#viz</a></li>
</ul>
</div>
<!-- Included Modules -->
</div>
<div id="project-metadata">
<div id="fileindex-section" class="section project-section">
<h3 class="section-header">Files</h3>
<ul>
<li class="file"><a href="../lib/bundler/man/bundle.html">bundle</a></li>
<li class="file"><a href="../lib/bundler/man/bundle-config.html">bundle-config</a></li>
<li class="file"><a href="../lib/bundler/man/bundle-config_txt.html">bundle-config.txt</a></li>
<li class="file"><a href="../lib/bundler/man/bundle-exec.html">bundle-exec</a></li>
<li class="file"><a href="../lib/bundler/man/bundle-exec_txt.html">bundle-exec.txt</a></li>
<li class="file"><a href="../lib/bundler/man/bundle-install.html">bundle-install</a></li>
<li class="file"><a href="../lib/bundler/man/bundle-install_txt.html">bundle-install.txt</a></li>
<li class="file"><a href="../lib/bundler/man/bundle-package.html">bundle-package</a></li>
<li class="file"><a href="../lib/bundler/man/bundle-package_txt.html">bundle-package.txt</a></li>
<li class="file"><a href="../lib/bundler/man/bundle-update.html">bundle-update</a></li>
<li class="file"><a href="../lib/bundler/man/bundle-update_txt.html">bundle-update.txt</a></li>
<li class="file"><a href="../lib/bundler/man/bundle_txt.html">bundle.txt</a></li>
<li class="file"><a href="../lib/bundler/man/gemfile_5_txt.html">gemfile.5.txt</a></li>
<li class="file"><a href="../lib/bundler/templates/Gemfile.html">Gemfile</a></li>
</ul>
</div>
<div id="classindex-section" class="section project-section">
<h3 class="section-header">Class Index
<span class="search-toggle"><img src="../images/find.png"
height="16" width="16" alt="[+]"
title="show/hide quicksearch" /></span></h3>
<form action="#" method="get" accept-charset="utf-8" class="initially-hidden">
<fieldset>
<legend>Quicksearch</legend>
<input type="text" name="quicksearch" value=""
class="quicksearch-field" />
</fieldset>
</form>
<ul class="link-list">
<li><a href="../Bundler.html">Bundler</a></li>
<li><a href="../Bundler/BundlerError.html">Bundler::BundlerError</a></li>
<li><a href="../Bundler/CLI.html">Bundler::CLI</a></li>
<li><a href="../Bundler/Definition.html">Bundler::Definition</a></li>
<li><a href="../Bundler/DepProxy.html">Bundler::DepProxy</a></li>
<li><a href="../Bundler/Dependency.html">Bundler::Dependency</a></li>
<li><a href="../Bundler/DeprecatedError.html">Bundler::DeprecatedError</a></li>
<li><a href="../Bundler/Dsl.html">Bundler::Dsl</a></li>
<li><a href="../Bundler/DslError.html">Bundler::DslError</a></li>
<li><a href="../Bundler/Environment.html">Bundler::Environment</a></li>
<li><a href="../Bundler/GemHelper.html">Bundler::GemHelper</a></li>
<li><a href="../Bundler/GemHelpers.html">Bundler::GemHelpers</a></li>
<li><a href="../Bundler/GemNotFound.html">Bundler::GemNotFound</a></li>
<li><a href="../Bundler/GemfileError.html">Bundler::GemfileError</a></li>
<li><a href="../Bundler/GemfileNotFound.html">Bundler::GemfileNotFound</a></li>
<li><a href="../Bundler/GemspecError.html">Bundler::GemspecError</a></li>
<li><a href="../Bundler/GitError.html">Bundler::GitError</a></li>
<li><a href="../Bundler/Graph.html">Bundler::Graph</a></li>
<li><a href="../Bundler/GraphNode.html">Bundler::GraphNode</a></li>
<li><a href="../Bundler/Index.html">Bundler::Index</a></li>
<li><a href="../Bundler/Installer.html">Bundler::Installer</a></li>
<li><a href="../Bundler/InvalidOption.html">Bundler::InvalidOption</a></li>
<li><a href="../Bundler/InvalidSpecSet.html">Bundler::InvalidSpecSet</a></li>
<li><a href="../Bundler/LazySpecification.html">Bundler::LazySpecification</a></li>
<li><a href="../Bundler/LockfileParser.html">Bundler::LockfileParser</a></li>
<li><a href="../Bundler/MatchPlatform.html">Bundler::MatchPlatform</a></li>
<li><a href="../Bundler/PathError.html">Bundler::PathError</a></li>
<li><a href="../Bundler/ProductionError.html">Bundler::ProductionError</a></li>
<li><a href="../Bundler/RemoteSpecification.html">Bundler::RemoteSpecification</a></li>
<li><a href="../Bundler/Resolver.html">Bundler::Resolver</a></li>
<li><a href="../Bundler/Resolver/SpecGroup.html">Bundler::Resolver::SpecGroup</a></li>
<li><a href="../Bundler/Runtime.html">Bundler::Runtime</a></li>
<li><a href="../Bundler/Settings.html">Bundler::Settings</a></li>
<li><a href="../Bundler/SharedHelpers.html">Bundler::SharedHelpers</a></li>
<li><a href="../Bundler/SharedHelpers/Gem.html">Bundler::SharedHelpers::Gem</a></li>
<li><a href="../Bundler/SharedHelpers/Gem/SourceIndex.html">Bundler::SharedHelpers::Gem::SourceIndex</a></li>
<li><a href="../Bundler/Source.html">Bundler::Source</a></li>
<li><a href="../Bundler/Source/Git.html">Bundler::Source::Git</a></li>
<li><a href="../Bundler/Source/Path.html">Bundler::Source::Path</a></li>
<li><a href="../Bundler/Source/Path/Installer.html">Bundler::Source::Path::Installer</a></li>
<li><a href="../Bundler/Source/Rubygems.html">Bundler::Source::Rubygems</a></li>
<li><a href="../Bundler/SpecSet.html">Bundler::SpecSet</a></li>
<li><a href="../Bundler/UI.html">Bundler::UI</a></li>
<li><a href="../Bundler/UI/RGProxy.html">Bundler::UI::RGProxy</a></li>
<li><a href="../Bundler/UI/Shell.html">Bundler::UI::Shell</a></li>
<li><a href="../Bundler/VersionConflict.html">Bundler::VersionConflict</a></li>
<li><a href="../Thor.html">Thor</a></li>
<li><a href="../Thor/Actions.html">Thor::Actions</a></li>
<li><a href="../Thor/Actions/ClassMethods.html">Thor::Actions::ClassMethods</a></li>
<li><a href="../Thor/Base.html">Thor::Base</a></li>
<li><a href="../Thor/Base/ClassMethods.html">Thor::Base::ClassMethods</a></li>
<li><a href="../Thor/DynamicTask.html">Thor::DynamicTask</a></li>
<li><a href="../Thor/Error.html">Thor::Error</a></li>
<li><a href="../Thor/HiddenTask.html">Thor::HiddenTask</a></li>
<li><a href="../Thor/Invocation.html">Thor::Invocation</a></li>
<li><a href="../Thor/Invocation/ClassMethods.html">Thor::Invocation::ClassMethods</a></li>
<li><a href="../Thor/InvocationError.html">Thor::InvocationError</a></li>
<li><a href="../Thor/MalformattedArgumentError.html">Thor::MalformattedArgumentError</a></li>
<li><a href="../Thor/RequiredArgumentMissingError.html">Thor::RequiredArgumentMissingError</a></li>
<li><a href="../Thor/Shell.html">Thor::Shell</a></li>
<li><a href="../Thor/Shell/Basic.html">Thor::Shell::Basic</a></li>
<li><a href="../Thor/Shell/Color.html">Thor::Shell::Color</a></li>
<li><a href="../Thor/Shell/HTML.html">Thor::Shell::HTML</a></li>
<li><a href="../Thor/Task.html">Thor::Task</a></li>
<li><a href="../Thor/UndefinedTaskError.html">Thor::UndefinedTaskError</a></li>
<li><a href="../Thor/UnknownArgumentError.html">Thor::UnknownArgumentError</a></li>
<li><a href="../Thor/Util.html">Thor::Util</a></li>
<li><a href="../Gem.html">Gem</a></li>
<li><a href="../Gem/Dependency.html">Gem::Dependency</a></li>
<li><a href="../Gem/Platform.html">Gem::Platform</a></li>
<li><a href="../Gem/Specification.html">Gem::Specification</a></li>
</ul>
<div id="no-class-search-results" style="display: none;">No matching classes.</div>
</div>
</div>
</div>
<div id="documentation">
<h1 class="class">Bundler::Graph</h1>
<div id="description">
</div>
<!-- Constants -->
<div id="constants-list" class="section">
<h3 class="section-header">Constants</h3>
<dl>
<dt><a name="USER_OPTIONS">USER_OPTIONS</a></dt>
<dd class="description"></dd>
</dl>
</div>
<!-- Attributes -->
<!-- Methods -->
<div id="public-class-method-details" class="method-section section">
<h3 class="section-header">Public Class Methods</h3>
<div id="new-method" class="method-detail ">
<a name="method-c-new"></a>
<div class="method-heading">
<span class="method-name">new</span><span
class="method-args">(env)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code"
id="new-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/graph.rb, line 6</span>
6: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">env</span>)
7: <span class="ruby-ivar">@env</span> = <span class="ruby-identifier">env</span>
8: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
</div>
<div id="public-instance-method-details" class="method-section section">
<h3 class="section-header">Public Instance Methods</h3>
<div id="groups-method" class="method-detail ">
<a name="method-i-groups"></a>
<div class="method-heading">
<span class="method-name">groups</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code"
id="groups-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/graph.rb, line 15</span>
15: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">groups</span>
16: <span class="ruby-identifier">populate</span>
17: <span class="ruby-ivar">@groups</span>
18: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="nodes-method" class="method-detail ">
<a name="method-i-nodes"></a>
<div class="method-heading">
<span class="method-name">nodes</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code"
id="nodes-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/graph.rb, line 10</span>
10: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">nodes</span>
11: <span class="ruby-identifier">populate</span>
12: <span class="ruby-ivar">@nodes</span>
13: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="viz-method" class="method-detail ">
<a name="method-i-viz"></a>
<div class="method-heading">
<span class="method-name">viz</span><span
class="method-args">(output_file, show_gem_versions = false, show_dependency_requirements = false)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code"
id="viz-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/graph.rb, line 20</span>
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>)
21: <span class="ruby-identifier">require</span> <span class="ruby-value str">'graphviz'</span>
22: <span class="ruby-identifier">populate</span>
23:
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">&gt;</span> <span class="ruby-keyword kw">true</span>, <span class="ruby-value">:dpi</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">65</span> } )
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>
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>
27:
28: <span class="ruby-identifier">viz_nodes</span> = {}
29:
30: <span class="ruby-comment cmt"># populate all of the nodes</span>
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>
32: <span class="ruby-identifier">label</span> = <span class="ruby-identifier">name</span>.<span class="ruby-identifier">dup</span>
33: <span class="ruby-identifier">label</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-node">&quot;\n#{node.version}&quot;</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">show_gem_versions</span>
34: <span class="ruby-identifier">options</span> = { <span class="ruby-value">:label</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">label</span> }
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>
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> )
37: <span class="ruby-keyword kw">end</span>
38:
39: <span class="ruby-identifier">group_nodes</span> = {}
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>
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">&gt;</span> <span class="ruby-value str">'folder'</span>, <span class="ruby-value">:fontsize</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">16</span> }.<span class="ruby-identifier">merge</span>(<span class="ruby-constant">USER_OPTIONS</span>))
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>
43: <span class="ruby-identifier">options</span> = { <span class="ruby-value">:weight</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">2</span> }
44: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">show_dependency_requirements</span> <span class="ruby-operator">&amp;&amp;</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">&quot;&gt;= 0&quot;</span>)
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>
46: <span class="ruby-keyword kw">end</span>
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> )
48: <span class="ruby-keyword kw">end</span>
49: <span class="ruby-keyword kw">end</span>
50:
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>
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">&gt;</span> <span class="ruby-value">2</span> } )
53: <span class="ruby-keyword kw">end</span>
54:
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>
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>
57: <span class="ruby-identifier">options</span> = { }
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>
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>
61: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">show_dependency_requirements</span> <span class="ruby-operator">&amp;&amp;</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">&quot;&gt;= 0&quot;</span>)
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">&gt;</span> <span class="ruby-identifier">output_file</span> )
70: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
</div>
<div id="private-instance-method-details" class="method-section section">
<h3 class="section-header">Private Instance Methods</h3>
<div id="populate-method" class="method-detail ">
<a name="method-i-populate"></a>
<div class="method-heading">
<span class="method-name">populate</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code"
id="populate-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/graph.rb, line 74</span>
74: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">populate</span>
75: <span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@populated</span>
76:
77: <span class="ruby-comment cmt"># hash of name =&gt; GraphNode</span>
78: <span class="ruby-ivar">@nodes</span> = {}
79: <span class="ruby-ivar">@groups</span> = {}
80:
81: <span class="ruby-comment cmt"># Populate @nodes</span>
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>) }
83:
84: <span class="ruby-comment cmt"># For gems in Gemfile, add details</span>
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-identifier">node</span> = <span class="ruby-ivar">@nodes</span>[<span class="ruby-identifier">dependency</span>.<span class="ruby-identifier">name</span>]
87: <span class="ruby-identifier">node</span>.<span class="ruby-identifier">is_user</span> = <span class="ruby-keyword kw">true</span>
88:
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>
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">&lt;&lt;</span> <span class="ruby-identifier">dependency</span>
96: <span class="ruby-keyword kw">end</span>
97: <span class="ruby-keyword kw">end</span>
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>
101:
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>
104: <span class="ruby-identifier">from</span>.<span class="ruby-identifier">dependencies</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">dependency</span>
105: <span class="ruby-keyword kw">end</span>
106:
107: <span class="ruby-keyword kw">end</span>
108:
109: <span class="ruby-ivar">@nodes</span>.<span class="ruby-identifier">freeze</span>
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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