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<h3>Parent</h3>
<p class="link"><a href="../Command.html">Gem::Command</a>
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<h3>Included Modules</h3>
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<li><a class="include" href="../VersionOption.html">Gem::VersionOption</a>
<li><a class="include" href="../LocalRemoteOptions.html">Gem::LocalRemoteOptions</a>
<li><a class="include" href="../InstallUpdateOptions.html">Gem::InstallUpdateOptions</a>
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<h1 id="class-Gem::Commands::InstallCommand" class="class">
class Gem::Commands::InstallCommand
</h1>
<section class="description">
<p>Gem installer command line tool</p>
<p>See `gem help install`</p>
</section>
<section id="5Buntitled-5D" class="documentation-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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<div class="method-calls-super">
Calls superclass method
<a href="../Command.html#method-c-new"><code>Gem::Command::new</code></a>
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<pre><span class="ruby-comment"># File lib/rubygems/commands/install_command.rb, line 22</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">initialize</span>
<span class="ruby-identifier">defaults</span> = <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">DependencyInstaller</span><span class="ruby-operator">::</span><span class="ruby-constant">DEFAULT_OPTIONS</span>.<span class="ruby-identifier">merge</span>({
<span class="ruby-value">:format_executable</span> <span class="ruby-operator">=></span> <span class="ruby-keyword">false</span>,
<span class="ruby-value">:lock</span> <span class="ruby-operator">=></span> <span class="ruby-keyword">true</span>,
<span class="ruby-value">:suggest_alternate</span> <span class="ruby-operator">=></span> <span class="ruby-keyword">true</span>,
<span class="ruby-value">:version</span> <span class="ruby-operator">=></span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Requirement</span>.<span class="ruby-identifier">default</span>,
<span class="ruby-value">:without_groups</span> <span class="ruby-operator">=></span> [],
})
<span class="ruby-keyword">super</span> <span class="ruby-string">'install'</span>, <span class="ruby-string">'Install a gem into the local repository'</span>, <span class="ruby-identifier">defaults</span>
<span class="ruby-identifier">add_install_update_options</span>
<span class="ruby-identifier">add_local_remote_options</span>
<span class="ruby-identifier">add_platform_option</span>
<span class="ruby-identifier">add_version_option</span>
<span class="ruby-identifier">add_prerelease_option</span> <span class="ruby-string">"to be installed. (Only for listed gems)"</span>
<span class="ruby-ivar">@installed_specs</span> = []
<span class="ruby-keyword">end</span></pre>
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<h3>Public Instance Methods</h3>
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<pre><span class="ruby-comment"># File lib/rubygems/commands/install_command.rb, line 150</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">execute</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">options</span>.<span class="ruby-identifier">include?</span> <span class="ruby-value">:gemdeps</span>
<span class="ruby-identifier">install_from_gemdeps</span>
<span class="ruby-keyword">return</span> <span class="ruby-comment"># not reached</span>
<span class="ruby-keyword">end</span>
<span class="ruby-ivar">@installed_specs</span> = []
<span class="ruby-constant">ENV</span>.<span class="ruby-identifier">delete</span> <span class="ruby-string">'GEM_PATH'</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:install_dir</span>].<span class="ruby-identifier">nil?</span>
<span class="ruby-identifier">check_install_dir</span>
<span class="ruby-identifier">check_version</span>
<span class="ruby-identifier">load_hooks</span>
<span class="ruby-identifier">exit_code</span> = <span class="ruby-identifier">install_gems</span>
<span class="ruby-identifier">show_installed</span>
<span class="ruby-identifier">terminate_interaction</span> <span class="ruby-identifier">exit_code</span>
<span class="ruby-keyword">end</span></pre>
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