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<h1 id="class-Gem::Commands::LockCommand" class="class">
class Gem::Commands::LockCommand
</h1>
<section class="description">
</section>
<section id="5Buntitled-5D" class="documentation-section">
<section id="public-class-5Buntitled-5D-method-details" class="method-section">
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<h3>Public Class Methods</h3>
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<span class="method-name">new</span><span
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Calls superclass method
<a href="../Command.html#method-c-new"><code>Gem::Command::new</code></a>
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<div class="method-source-code" id="new-source">
<pre><span class="ruby-comment"># File lib/rubygems/commands/lock_command.rb, line 6</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">initialize</span>
<span class="ruby-keyword">super</span> <span class="ruby-string">'lock'</span>, <span class="ruby-string">'Generate a lockdown list of gems'</span>,
<span class="ruby-value">:strict</span> <span class="ruby-operator">=></span> <span class="ruby-keyword">false</span>
<span class="ruby-identifier">add_option</span> <span class="ruby-string">'-s'</span>, <span class="ruby-string">'--[no-]strict'</span>,
<span class="ruby-string">'fail if unable to satisfy a dependency'</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">strict</span>, <span class="ruby-identifier">options</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">options</span>[<span class="ruby-value">:strict</span>] = <span class="ruby-identifier">strict</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
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<h3>Public Instance Methods</h3>
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<div id="method-i-complain" class="method-detail ">
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<span class="method-name">complain</span><span
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<pre><span class="ruby-comment"># File lib/rubygems/commands/lock_command.rb, line 61</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">complain</span>(<span class="ruby-identifier">message</span>)
<span class="ruby-keyword">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:strict</span>]
<span class="ruby-identifier">raise</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Exception</span>, <span class="ruby-identifier">message</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">say</span> <span class="ruby-node">"# #{message}"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
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<div class="method-source-code" id="execute-source">
<pre><span class="ruby-comment"># File lib/rubygems/commands/lock_command.rb, line 69</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">execute</span>
<span class="ruby-identifier">say</span> <span class="ruby-string">"require 'rubygems'"</span>
<span class="ruby-identifier">locked</span> = {}
<span class="ruby-identifier">pending</span> = <span class="ruby-identifier">options</span>[<span class="ruby-value">:args</span>]
<span class="ruby-keyword">until</span> <span class="ruby-identifier">pending</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-keyword">do</span>
<span class="ruby-identifier">full_name</span> = <span class="ruby-identifier">pending</span>.<span class="ruby-identifier">shift</span>
<span class="ruby-identifier">spec</span> = <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Specification</span>.<span class="ruby-identifier">load</span> <span class="ruby-identifier">spec_path</span>(<span class="ruby-identifier">full_name</span>)
<span class="ruby-keyword">if</span> <span class="ruby-identifier">spec</span>.<span class="ruby-identifier">nil?</span>
<span class="ruby-identifier">complain</span> <span class="ruby-node">"Could not find gem #{full_name}, try using the full name"</span>
<span class="ruby-keyword">next</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">say</span> <span class="ruby-node">"gem '#{spec.name}', '= #{spec.version}'"</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">locked</span>[<span class="ruby-identifier">spec</span>.<span class="ruby-identifier">name</span>]
<span class="ruby-identifier">locked</span>[<span class="ruby-identifier">spec</span>.<span class="ruby-identifier">name</span>] = <span class="ruby-keyword">true</span>
<span class="ruby-identifier">spec</span>.<span class="ruby-identifier">runtime_dependencies</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">dep</span><span class="ruby-operator">|</span>
<span class="ruby-keyword">next</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">locked</span>[<span class="ruby-identifier">dep</span>.<span class="ruby-identifier">name</span>]
<span class="ruby-identifier">candidates</span> = <span class="ruby-identifier">dep</span>.<span class="ruby-identifier">matching_specs</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">candidates</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-identifier">complain</span> <span class="ruby-node">"Unable to satisfy '#{dep}' from currently installed gems"</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">pending</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">candidates</span>.<span class="ruby-identifier">last</span>.<span class="ruby-identifier">full_name</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
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<div id="method-i-spec_path" class="method-detail ">
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<span class="method-name">spec_path</span><span
class="method-args">(gem_full_name)</span>
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<div class="method-description">
<div class="method-source-code" id="spec_path-source">
<pre><span class="ruby-comment"># File lib/rubygems/commands/lock_command.rb, line 102</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">spec_path</span>(<span class="ruby-identifier">gem_full_name</span>)
<span class="ruby-identifier">gemspecs</span> = <span class="ruby-constant">Gem</span>.<span class="ruby-identifier">path</span>.<span class="ruby-identifier">map</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">path</span><span class="ruby-operator">|</span>
<span class="ruby-constant">File</span>.<span class="ruby-identifier">join</span> <span class="ruby-identifier">path</span>, <span class="ruby-string">"specifications"</span>, <span class="ruby-node">"#{gem_full_name}.gemspec"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">gemspecs</span>.<span class="ruby-identifier">find</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">path</span><span class="ruby-operator">|</span> <span class="ruby-constant">File</span>.<span class="ruby-identifier">exist?</span> <span class="ruby-identifier">path</span> }
<span class="ruby-keyword">end</span></pre>
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