File: C:/Ruby27-x64/share/doc/ruby/html/Gem/Package.html
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<h3>Included Modules</h3>
<ul class="link-list">
<li><a class="include" href="UserInteraction.html">Gem::UserInteraction</a>
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<!-- Method Quickref -->
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<h3>Methods</h3>
<ul class="link-list" role="directory">
<li ><a href="#method-c-build">::build</a>
<li class="calls-super" ><a href="#method-c-new">::new</a>
<li ><a href="#method-c-raw_spec">::raw_spec</a>
<li ><a href="#method-i-add_checksums">#add_checksums</a>
<li ><a href="#method-i-build">#build</a>
<li ><a href="#method-i-contents">#contents</a>
<li ><a href="#method-i-copy_to">#copy_to</a>
<li ><a href="#method-i-extract_files">#extract_files</a>
<li ><a href="#method-i-gzip_to">#gzip_to</a>
<li ><a href="#method-i-initialize">#initialize</a>
<li ><a href="#method-i-mkdir_p_safe">#mkdir_p_safe</a>
<li ><a href="#method-i-normalize_path">#normalize_path</a>
<li ><a href="#method-i-read_checksums">#read_checksums</a>
<li ><a href="#method-i-setup_signer">#setup_signer</a>
<li ><a href="#method-i-spec">#spec</a>
<li ><a href="#method-i-verify">#verify</a>
<li ><a href="#method-i-verify_entry">#verify_entry</a>
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<main role="main" aria-labelledby="class-Gem::Package">
<h1 id="class-Gem::Package" class="class">
class Gem::Package
</h1>
<section class="description">
</section>
<section id="5Buntitled-5D" class="documentation-section">
<section class="attribute-method-details" class="method-section">
<header>
<h3>Attributes</h3>
</header>
<div id="attribute-i-checksums" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">checksums</span><span
class="attribute-access-type">[R]</span>
</div>
<div class="method-description">
<p>Checksums for the contents of the package</p>
</div>
</div>
<div id="attribute-i-data_mode" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">data_mode</span><span
class="attribute-access-type">[RW]</span>
</div>
<div class="method-description">
<p>Permission for other files</p>
</div>
</div>
<div id="attribute-i-dir_mode" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">dir_mode</span><span
class="attribute-access-type">[RW]</span>
</div>
<div class="method-description">
<p>Permission for directories</p>
</div>
</div>
<div id="attribute-i-files" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">files</span><span
class="attribute-access-type">[R]</span>
</div>
<div class="method-description">
<p>The files in this package. This is not the contents of the gem, just the files in the top-level container.</p>
</div>
</div>
<div id="attribute-i-gem" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">gem</span><span
class="attribute-access-type">[R]</span>
</div>
<div class="method-description">
<p>Reference to the gem being packaged.</p>
</div>
</div>
<div id="attribute-i-prog_mode" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">prog_mode</span><span
class="attribute-access-type">[RW]</span>
</div>
<div class="method-description">
<p>Permission for program files</p>
</div>
</div>
<div id="attribute-i-security_policy" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">security_policy</span><span
class="attribute-access-type">[RW]</span>
</div>
<div class="method-description">
<p>The security policy used for verifying the contents of this package.</p>
</div>
</div>
<div id="attribute-i-spec" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">spec</span><span
class="attribute-access-type">[W]</span>
</div>
<div class="method-description">
<p>Sets the <a href="Specification.html"><code>Gem::Specification</code></a> to use to build this package.</p>
</div>
</div>
</section>
<section id="public-class-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Class Methods</h3>
</header>
<div id="method-c-build" class="method-detail ">
<div class="method-heading">
<span class="method-name">build</span><span
class="method-args">(spec, skip_validation = false, strict_validation = false, file_name = nil)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="build-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 128</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">build</span>(<span class="ruby-identifier">spec</span>, <span class="ruby-identifier">skip_validation</span> = <span class="ruby-keyword">false</span>, <span class="ruby-identifier">strict_validation</span> = <span class="ruby-keyword">false</span>, <span class="ruby-identifier">file_name</span> = <span class="ruby-keyword">nil</span>)
<span class="ruby-identifier">gem_file</span> = <span class="ruby-identifier">file_name</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">spec</span>.<span class="ruby-identifier">file_name</span>
<span class="ruby-identifier">package</span> = <span class="ruby-identifier">new</span> <span class="ruby-identifier">gem_file</span>
<span class="ruby-identifier">package</span>.<span class="ruby-identifier">spec</span> = <span class="ruby-identifier">spec</span>
<span class="ruby-identifier">package</span>.<span class="ruby-identifier">build</span> <span class="ruby-identifier">skip_validation</span>, <span class="ruby-identifier">strict_validation</span>
<span class="ruby-identifier">gem_file</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-c-new" class="method-detail ">
<div class="method-heading">
<span class="method-name">new</span><span
class="method-args">(gem, security_policy = nil)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Creates a new Gem::Package for the file at <code>gem</code>. <code>gem</code> can also be provided as an <a href="../IO.html"><code>IO</code></a> object.</p>
<p>If <code>gem</code> is an existing file in the old format a <a href="Package/Old.html"><code>Gem::Package::Old</code></a> will be returned.</p>
<div class="method-calls-super">
Calls superclass method
<a href="../BasicObject.html#method-c-new"><code>BasicObject::new</code></a>
</div>
<div class="method-source-code" id="new-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 145</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">new</span>(<span class="ruby-identifier">gem</span>, <span class="ruby-identifier">security_policy</span> = <span class="ruby-keyword">nil</span>)
<span class="ruby-identifier">gem</span> = <span class="ruby-keyword">if</span> <span class="ruby-identifier">gem</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">Source</span>)
<span class="ruby-identifier">gem</span>
<span class="ruby-keyword">elsif</span> <span class="ruby-identifier">gem</span>.<span class="ruby-identifier">respond_to?</span> <span class="ruby-value">:read</span>
<span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">IOSource</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">gem</span>
<span class="ruby-keyword">else</span>
<span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">FileSource</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">gem</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">return</span> <span class="ruby-keyword">super</span> <span class="ruby-keyword">unless</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span> <span class="ruby-operator">==</span> <span class="ruby-keyword">self</span>
<span class="ruby-keyword">return</span> <span class="ruby-keyword">super</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">gem</span>.<span class="ruby-identifier">present?</span>
<span class="ruby-keyword">return</span> <span class="ruby-keyword">super</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">gem</span>.<span class="ruby-identifier">start</span>
<span class="ruby-keyword">return</span> <span class="ruby-keyword">super</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">gem</span>.<span class="ruby-identifier">start</span>.<span class="ruby-identifier">include?</span> <span class="ruby-string">'MD5SUM ='</span>
<span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">Old</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">gem</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-c-raw_spec" class="method-detail ">
<div class="method-heading">
<span class="method-name">raw_spec</span><span
class="method-args">(path, security_policy = nil)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Extracts the <a href="Specification.html"><code>Gem::Specification</code></a> and raw metadata from the .gem file at <code>path</code>.</p>
<div class="method-source-code" id="raw_spec-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 168</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">raw_spec</span>(<span class="ruby-identifier">path</span>, <span class="ruby-identifier">security_policy</span> = <span class="ruby-keyword">nil</span>)
<span class="ruby-identifier">format</span> = <span class="ruby-identifier">new</span>(<span class="ruby-identifier">path</span>, <span class="ruby-identifier">security_policy</span>)
<span class="ruby-identifier">spec</span> = <span class="ruby-identifier">format</span>.<span class="ruby-identifier">spec</span>
<span class="ruby-identifier">metadata</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-constant">File</span>.<span class="ruby-identifier">open</span> <span class="ruby-identifier">path</span>, <span class="ruby-constant">Gem</span>.<span class="ruby-identifier">binary_mode</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">io</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">tar</span> = <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">TarReader</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">io</span>
<span class="ruby-identifier">tar</span>.<span class="ruby-identifier">each_entry</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">entry</span><span class="ruby-operator">|</span>
<span class="ruby-keyword">case</span> <span class="ruby-identifier">entry</span>.<span class="ruby-identifier">full_name</span>
<span class="ruby-keyword">when</span> <span class="ruby-string">'metadata'</span> <span class="ruby-keyword">then</span>
<span class="ruby-identifier">metadata</span> = <span class="ruby-identifier">entry</span>.<span class="ruby-identifier">read</span>
<span class="ruby-keyword">when</span> <span class="ruby-string">'metadata.gz'</span> <span class="ruby-keyword">then</span>
<span class="ruby-identifier">metadata</span> = <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Util</span>.<span class="ruby-identifier">gunzip</span> <span class="ruby-identifier">entry</span>.<span class="ruby-identifier">read</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">return</span> <span class="ruby-identifier">spec</span>, <span class="ruby-identifier">metadata</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
</section>
<section id="public-instance-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Instance Methods</h3>
</header>
<div id="method-i-add_checksums" class="method-detail ">
<div class="method-heading">
<span class="method-name">add_checksums</span><span
class="method-args">(tar)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Adds a checksum for each entry in the gem to checksums.yaml.gz.</p>
<div class="method-source-code" id="add_checksums-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 216</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">add_checksums</span>(<span class="ruby-identifier">tar</span>)
<span class="ruby-constant">Gem</span>.<span class="ruby-identifier">load_yaml</span>
<span class="ruby-identifier">checksums_by_algorithm</span> = <span class="ruby-constant">Hash</span>.<span class="ruby-identifier">new</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">h</span>, <span class="ruby-identifier">algorithm</span><span class="ruby-operator">|</span> <span class="ruby-identifier">h</span>[<span class="ruby-identifier">algorithm</span>] = {} }
<span class="ruby-ivar">@checksums</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">name</span>, <span class="ruby-identifier">digests</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">digests</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">algorithm</span>, <span class="ruby-identifier">digest</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">checksums_by_algorithm</span>[<span class="ruby-identifier">algorithm</span>][<span class="ruby-identifier">name</span>] = <span class="ruby-identifier">digest</span>.<span class="ruby-identifier">hexdigest</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">tar</span>.<span class="ruby-identifier">add_file_signed</span> <span class="ruby-string">'checksums.yaml.gz'</span>, <span class="ruby-value">0444</span>, <span class="ruby-ivar">@signer</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">io</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">gzip_to</span> <span class="ruby-identifier">io</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">gz_io</span><span class="ruby-operator">|</span>
<span class="ruby-constant">YAML</span>.<span class="ruby-identifier">dump</span> <span class="ruby-identifier">checksums_by_algorithm</span>, <span class="ruby-identifier">gz_io</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-build" class="method-detail ">
<div class="method-heading">
<span class="method-name">build</span><span
class="method-args">(skip_validation = false, strict_validation = false)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Builds this package based on the specification set by <a href="Package.html#attribute-i-spec"><code>spec=</code></a></p>
<div class="method-source-code" id="build-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 294</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">build</span>(<span class="ruby-identifier">skip_validation</span> = <span class="ruby-keyword">false</span>, <span class="ruby-identifier">strict_validation</span> = <span class="ruby-keyword">false</span>)
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-string">"skip_validation = true and strict_validation = true are incompatible"</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">skip_validation</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">strict_validation</span>
<span class="ruby-constant">Gem</span>.<span class="ruby-identifier">load_yaml</span>
<span class="ruby-ivar">@spec</span>.<span class="ruby-identifier">mark_version</span>
<span class="ruby-ivar">@spec</span>.<span class="ruby-identifier">validate</span> <span class="ruby-keyword">true</span>, <span class="ruby-identifier">strict_validation</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">skip_validation</span>
<span class="ruby-identifier">setup_signer</span>(
<span class="ruby-value">signer_options:</span> {
<span class="ruby-value">expiration_length_days:</span> <span class="ruby-constant">Gem</span>.<span class="ruby-identifier">configuration</span>.<span class="ruby-identifier">cert_expiration_length_days</span>
}
)
<span class="ruby-ivar">@gem</span>.<span class="ruby-identifier">with_write_io</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">gem_io</span><span class="ruby-operator">|</span>
<span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">TarWriter</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">gem_io</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">gem</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">add_metadata</span> <span class="ruby-identifier">gem</span>
<span class="ruby-identifier">add_contents</span> <span class="ruby-identifier">gem</span>
<span class="ruby-identifier">add_checksums</span> <span class="ruby-identifier">gem</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">say</span> <span class="ruby-identifier"><<-EOM</span>
<span class="ruby-value"> Successfully built RubyGem
Name: #{@spec.name}
Version: #{@spec.version}
File: #{File.basename @gem.path}
</span><span class="ruby-identifier">EOM</span>
<span class="ruby-keyword">ensure</span>
<span class="ruby-ivar">@signer</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-contents" class="method-detail ">
<div class="method-heading">
<span class="method-name">contents</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>A list of file names contained in this gem</p>
<div class="method-source-code" id="contents-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 329</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">contents</span>
<span class="ruby-keyword">return</span> <span class="ruby-ivar">@contents</span> <span class="ruby-keyword">if</span> <span class="ruby-ivar">@contents</span>
<span class="ruby-identifier">verify</span> <span class="ruby-keyword">unless</span> <span class="ruby-ivar">@spec</span>
<span class="ruby-ivar">@contents</span> = []
<span class="ruby-ivar">@gem</span>.<span class="ruby-identifier">with_read_io</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">io</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">gem_tar</span> = <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">TarReader</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">io</span>
<span class="ruby-identifier">gem_tar</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">entry</span><span class="ruby-operator">|</span>
<span class="ruby-keyword">next</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">entry</span>.<span class="ruby-identifier">full_name</span> <span class="ruby-operator">==</span> <span class="ruby-string">'data.tar.gz'</span>
<span class="ruby-identifier">open_tar_gz</span> <span class="ruby-identifier">entry</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">pkg_tar</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">pkg_tar</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">contents_entry</span><span class="ruby-operator">|</span>
<span class="ruby-ivar">@contents</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">contents_entry</span>.<span class="ruby-identifier">full_name</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">return</span> <span class="ruby-ivar">@contents</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-copy_to" class="method-detail ">
<div class="method-heading">
<span class="method-name">copy_to</span><span
class="method-args">(path)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Copies this package to <code>path</code> (if possible)</p>
<div class="method-source-code" id="copy_to-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 209</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">copy_to</span>(<span class="ruby-identifier">path</span>)
<span class="ruby-constant">FileUtils</span>.<span class="ruby-identifier">cp</span> <span class="ruby-ivar">@gem</span>.<span class="ruby-identifier">path</span>, <span class="ruby-identifier">path</span> <span class="ruby-keyword">unless</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>
</div>
</div>
</div>
<div id="method-i-extract_files" class="method-detail ">
<div class="method-heading">
<span class="method-name">extract_files</span><span
class="method-args">(destination_dir, pattern = "*")</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Extracts the files in this package into <code>destination_dir</code></p>
<p>If <code>pattern</code> is specified, only entries matching that glob will be extracted.</p>
<div class="method-source-code" id="extract_files-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 388</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">extract_files</span>(<span class="ruby-identifier">destination_dir</span>, <span class="ruby-identifier">pattern</span> = <span class="ruby-string">"*"</span>)
<span class="ruby-identifier">verify</span> <span class="ruby-keyword">unless</span> <span class="ruby-ivar">@spec</span>
<span class="ruby-constant">FileUtils</span>.<span class="ruby-identifier">mkdir_p</span> <span class="ruby-identifier">destination_dir</span>, <span class="ruby-value">:mode</span> <span class="ruby-operator">=></span> <span class="ruby-identifier">dir_mode</span> <span class="ruby-operator">&&</span> <span class="ruby-value">0755</span>
<span class="ruby-ivar">@gem</span>.<span class="ruby-identifier">with_read_io</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">io</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">reader</span> = <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">TarReader</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">io</span>
<span class="ruby-identifier">reader</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">entry</span><span class="ruby-operator">|</span>
<span class="ruby-keyword">next</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">entry</span>.<span class="ruby-identifier">full_name</span> <span class="ruby-operator">==</span> <span class="ruby-string">'data.tar.gz'</span>
<span class="ruby-identifier">extract_tar_gz</span> <span class="ruby-identifier">entry</span>, <span class="ruby-identifier">destination_dir</span>, <span class="ruby-identifier">pattern</span>
<span class="ruby-keyword">return</span> <span class="ruby-comment"># ignore further entries</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-gzip_to" class="method-detail ">
<div class="method-heading">
<span class="method-name">gzip_to</span><span
class="method-args">(io) { |gz_io| ... }</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Gzips content written to <code>gz_io</code> to <code>io</code>.</p>
<div class="method-source-code" id="gzip_to-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 466</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">gzip_to</span>(<span class="ruby-identifier">io</span>) <span class="ruby-comment"># :yields: gz_io</span>
<span class="ruby-identifier">gz_io</span> = <span class="ruby-constant">Zlib</span><span class="ruby-operator">::</span><span class="ruby-constant">GzipWriter</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">io</span>, <span class="ruby-constant">Zlib</span><span class="ruby-operator">::</span><span class="ruby-constant">BEST_COMPRESSION</span>
<span class="ruby-identifier">gz_io</span>.<span class="ruby-identifier">mtime</span> = <span class="ruby-ivar">@build_time</span>
<span class="ruby-keyword">yield</span> <span class="ruby-identifier">gz_io</span>
<span class="ruby-keyword">ensure</span>
<span class="ruby-identifier">gz_io</span>.<span class="ruby-identifier">close</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-mkdir_p_safe" class="method-detail ">
<div class="method-heading">
<span class="method-name">mkdir_p_safe</span><span
class="method-args">(mkdir, mkdir_options, destination_dir, file_name)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="mkdir_p_safe-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 512</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">mkdir_p_safe</span>(<span class="ruby-identifier">mkdir</span>, <span class="ruby-identifier">mkdir_options</span>, <span class="ruby-identifier">destination_dir</span>, <span class="ruby-identifier">file_name</span>)
<span class="ruby-identifier">destination_dir</span> = <span class="ruby-constant">File</span>.<span class="ruby-identifier">realpath</span>(<span class="ruby-constant">File</span>.<span class="ruby-identifier">expand_path</span>(<span class="ruby-identifier">destination_dir</span>))
<span class="ruby-identifier">parts</span> = <span class="ruby-identifier">mkdir</span>.<span class="ruby-identifier">split</span>(<span class="ruby-constant">File</span><span class="ruby-operator">::</span><span class="ruby-constant">SEPARATOR</span>)
<span class="ruby-identifier">parts</span>.<span class="ruby-identifier">reduce</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">path</span>, <span class="ruby-identifier">basename</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">path</span> = <span class="ruby-constant">File</span>.<span class="ruby-identifier">realpath</span>(<span class="ruby-identifier">path</span>) <span class="ruby-keyword">unless</span> <span class="ruby-identifier">path</span> <span class="ruby-operator">==</span> <span class="ruby-string">""</span>
<span class="ruby-identifier">path</span> = <span class="ruby-constant">File</span>.<span class="ruby-identifier">expand_path</span>(<span class="ruby-identifier">path</span> <span class="ruby-operator">+</span> <span class="ruby-constant">File</span><span class="ruby-operator">::</span><span class="ruby-constant">SEPARATOR</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">basename</span>)
<span class="ruby-identifier">lstat</span> = <span class="ruby-constant">File</span>.<span class="ruby-identifier">lstat</span> <span class="ruby-identifier">path</span> <span class="ruby-keyword">rescue</span> <span class="ruby-keyword">nil</span>
<span class="ruby-keyword">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">lstat</span> <span class="ruby-operator">||</span> <span class="ruby-operator">!</span><span class="ruby-identifier">lstat</span>.<span class="ruby-identifier">directory?</span>
<span class="ruby-keyword">unless</span> <span class="ruby-identifier">normalize_path</span>(<span class="ruby-identifier">path</span>).<span class="ruby-identifier">start_with?</span> <span class="ruby-identifier">normalize_path</span>(<span class="ruby-identifier">destination_dir</span>) <span class="ruby-keyword">and</span> (<span class="ruby-constant">FileUtils</span>.<span class="ruby-identifier">mkdir</span> <span class="ruby-identifier">path</span>, <span class="ruby-operator">**</span><span class="ruby-identifier">mkdir_options</span> <span class="ruby-keyword">rescue</span> <span class="ruby-keyword">false</span>)
<span class="ruby-identifier">raise</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">PathError</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">file_name</span>, <span class="ruby-identifier">destination_dir</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">path</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-normalize_path" class="method-detail ">
<div class="method-heading">
<span class="method-name">normalize_path</span><span
class="method-args">(pathname)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="normalize_path-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 504</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">normalize_path</span>(<span class="ruby-identifier">pathname</span>)
<span class="ruby-keyword">if</span> <span class="ruby-constant">Gem</span>.<span class="ruby-identifier">win_platform?</span>
<span class="ruby-identifier">pathname</span>.<span class="ruby-identifier">downcase</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">pathname</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-read_checksums" class="method-detail ">
<div class="method-heading">
<span class="method-name">read_checksums</span><span
class="method-args">(gem)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Reads and loads checksums.yaml.gz from the tar file <code>gem</code></p>
<div class="method-source-code" id="read_checksums-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 556</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">read_checksums</span>(<span class="ruby-identifier">gem</span>)
<span class="ruby-constant">Gem</span>.<span class="ruby-identifier">load_yaml</span>
<span class="ruby-ivar">@checksums</span> = <span class="ruby-identifier">gem</span>.<span class="ruby-identifier">seek</span> <span class="ruby-string">'checksums.yaml.gz'</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">entry</span><span class="ruby-operator">|</span>
<span class="ruby-constant">Zlib</span><span class="ruby-operator">::</span><span class="ruby-constant">GzipReader</span>.<span class="ruby-identifier">wrap</span> <span class="ruby-identifier">entry</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">gz_io</span><span class="ruby-operator">|</span>
<span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">SafeYAML</span>.<span class="ruby-identifier">safe_load</span> <span class="ruby-identifier">gz_io</span>.<span class="ruby-identifier">read</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-setup_signer" class="method-detail ">
<div class="method-heading">
<span class="method-name">setup_signer</span><span
class="method-args">(signer_options: {})</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Prepares the gem for signing and checksum generation. If a signing certificate and key are not present only checksum generation is set up.</p>
<div class="method-source-code" id="setup_signer-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 570</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">setup_signer</span>(<span class="ruby-value">signer_options:</span> {})
<span class="ruby-identifier">passphrase</span> = <span class="ruby-constant">ENV</span>[<span class="ruby-string">'GEM_PRIVATE_KEY_PASSPHRASE'</span>]
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@spec</span>.<span class="ruby-identifier">signing_key</span>
<span class="ruby-ivar">@signer</span> =
<span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Security</span><span class="ruby-operator">::</span><span class="ruby-constant">Signer</span>.<span class="ruby-identifier">new</span>(
<span class="ruby-ivar">@spec</span>.<span class="ruby-identifier">signing_key</span>,
<span class="ruby-ivar">@spec</span>.<span class="ruby-identifier">cert_chain</span>,
<span class="ruby-identifier">passphrase</span>,
<span class="ruby-identifier">signer_options</span>
)
<span class="ruby-ivar">@spec</span>.<span class="ruby-identifier">signing_key</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-ivar">@spec</span>.<span class="ruby-identifier">cert_chain</span> = <span class="ruby-ivar">@signer</span>.<span class="ruby-identifier">cert_chain</span>.<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">cert</span><span class="ruby-operator">|</span> <span class="ruby-identifier">cert</span>.<span class="ruby-identifier">to_s</span> }
<span class="ruby-keyword">else</span>
<span class="ruby-ivar">@signer</span> = <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Security</span><span class="ruby-operator">::</span><span class="ruby-constant">Signer</span>.<span class="ruby-identifier">new</span> <span class="ruby-keyword">nil</span>, <span class="ruby-keyword">nil</span>, <span class="ruby-identifier">passphrase</span>
<span class="ruby-ivar">@spec</span>.<span class="ruby-identifier">cert_chain</span> = <span class="ruby-ivar">@signer</span>.<span class="ruby-identifier">cert_chain</span>.<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">cert</span><span class="ruby-operator">|</span> <span class="ruby-identifier">cert</span>.<span class="ruby-identifier">to_pem</span> } <span class="ruby-keyword">if</span>
<span class="ruby-ivar">@signer</span>.<span class="ruby-identifier">cert_chain</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-spec" class="method-detail ">
<div class="method-heading">
<span class="method-name">spec</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>The spec for this gem.</p>
<p>If this is a package for a built gem the spec is loaded from the gem and returned. If this is a package for a gem being built the provided spec is returned.</p>
<div class="method-source-code" id="spec-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 597</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">spec</span>
<span class="ruby-identifier">verify</span> <span class="ruby-keyword">unless</span> <span class="ruby-ivar">@spec</span>
<span class="ruby-ivar">@spec</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-verify" class="method-detail ">
<div class="method-heading">
<span class="method-name">verify</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Verifies that this gem:</p>
<ul><li>
<p>Contains a valid gem specification</p>
</li><li>
<p>Contains a contents archive</p>
</li><li>
<p>The contents archive is not corrupt</p>
</li></ul>
<p>After verification the gem specification from the gem is available from <a href="Package.html#method-i-spec"><code>spec</code></a></p>
<div class="method-source-code" id="verify-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 613</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">verify</span>
<span class="ruby-ivar">@files</span> = []
<span class="ruby-ivar">@spec</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-ivar">@gem</span>.<span class="ruby-identifier">with_read_io</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">io</span><span class="ruby-operator">|</span>
<span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">TarReader</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">io</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">reader</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">read_checksums</span> <span class="ruby-identifier">reader</span>
<span class="ruby-identifier">verify_files</span> <span class="ruby-identifier">reader</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">verify_checksums</span> <span class="ruby-ivar">@digests</span>, <span class="ruby-ivar">@checksums</span>
<span class="ruby-ivar">@security_policy</span>.<span class="ruby-identifier">verify_signatures</span> <span class="ruby-ivar">@spec</span>, <span class="ruby-ivar">@digests</span>, <span class="ruby-ivar">@signatures</span> <span class="ruby-keyword">if</span>
<span class="ruby-ivar">@security_policy</span>
<span class="ruby-keyword">true</span>
<span class="ruby-keyword">rescue</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Security</span><span class="ruby-operator">::</span><span class="ruby-constant">Exception</span>
<span class="ruby-ivar">@spec</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-ivar">@files</span> = []
<span class="ruby-identifier">raise</span>
<span class="ruby-keyword">rescue</span> <span class="ruby-constant">Errno</span><span class="ruby-operator">::</span><span class="ruby-constant">ENOENT</span> <span class="ruby-operator">=></span> <span class="ruby-identifier">e</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">FormatError</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">e</span>.<span class="ruby-identifier">message</span>
<span class="ruby-keyword">rescue</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">TarInvalidError</span> <span class="ruby-operator">=></span> <span class="ruby-identifier">e</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">FormatError</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">e</span>.<span class="ruby-identifier">message</span>, <span class="ruby-ivar">@gem</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-verify_entry" class="method-detail ">
<div class="method-heading">
<span class="method-name">verify_entry</span><span
class="method-args">(entry)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Verifies <code>entry</code> in a .gem file.</p>
<div class="method-source-code" id="verify_entry-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 663</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">verify_entry</span>(<span class="ruby-identifier">entry</span>)
<span class="ruby-identifier">file_name</span> = <span class="ruby-identifier">entry</span>.<span class="ruby-identifier">full_name</span>
<span class="ruby-ivar">@files</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">file_name</span>
<span class="ruby-keyword">case</span> <span class="ruby-identifier">file_name</span>
<span class="ruby-keyword">when</span> <span class="ruby-regexp">/\.sig$/</span> <span class="ruby-keyword">then</span>
<span class="ruby-ivar">@signatures</span>[<span class="ruby-node">$`</span>] = <span class="ruby-identifier">entry</span>.<span class="ruby-identifier">read</span> <span class="ruby-keyword">if</span> <span class="ruby-ivar">@security_policy</span>
<span class="ruby-keyword">return</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">digest</span> <span class="ruby-identifier">entry</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">case</span> <span class="ruby-identifier">file_name</span>
<span class="ruby-keyword">when</span> <span class="ruby-string">"metadata"</span>, <span class="ruby-string">"metadata.gz"</span> <span class="ruby-keyword">then</span>
<span class="ruby-identifier">load_spec</span> <span class="ruby-identifier">entry</span>
<span class="ruby-keyword">when</span> <span class="ruby-string">'data.tar.gz'</span> <span class="ruby-keyword">then</span>
<span class="ruby-identifier">verify_gz</span> <span class="ruby-identifier">entry</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">rescue</span> <span class="ruby-operator">=></span> <span class="ruby-identifier">e</span>
<span class="ruby-identifier">message</span> = <span class="ruby-string">"package is corrupt, exception while verifying: "</span> <span class="ruby-operator">+</span>
<span class="ruby-node">"#{e.message} (#{e.class})"</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">FormatError</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">message</span>, <span class="ruby-ivar">@gem</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-verify_files" class="method-detail ">
<div class="method-heading">
<span class="method-name">verify_files</span><span
class="method-args">(gem)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Verifies the files of the <code>gem</code></p>
<div class="method-source-code" id="verify_files-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 690</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">verify_files</span>(<span class="ruby-identifier">gem</span>)
<span class="ruby-identifier">gem</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">entry</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">verify_entry</span> <span class="ruby-identifier">entry</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">unless</span> <span class="ruby-ivar">@spec</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">FormatError</span>.<span class="ruby-identifier">new</span> <span class="ruby-string">'package metadata is missing'</span>, <span class="ruby-ivar">@gem</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">unless</span> <span class="ruby-ivar">@files</span>.<span class="ruby-identifier">include?</span> <span class="ruby-string">'data.tar.gz'</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Package</span><span class="ruby-operator">::</span><span class="ruby-constant">FormatError</span>.<span class="ruby-identifier">new</span> \
<span class="ruby-string">'package content (data.tar.gz) is missing'</span>, <span class="ruby-ivar">@gem</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">duplicates</span> = <span class="ruby-ivar">@files</span>.<span class="ruby-identifier">group_by</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">f</span><span class="ruby-operator">|</span> <span class="ruby-identifier">f</span> }.<span class="ruby-identifier">select</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">k</span>,<span class="ruby-identifier">v</span><span class="ruby-operator">|</span> <span class="ruby-identifier">v</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">></span> <span class="ruby-value">1</span> }.<span class="ruby-identifier">map</span>(<span class="ruby-operator">&</span><span class="ruby-value">:first</span>) <span class="ruby-keyword">and</span> <span class="ruby-identifier">duplicates</span>.<span class="ruby-identifier">any?</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Security</span><span class="ruby-operator">::</span><span class="ruby-constant">Exception</span>, <span class="ruby-node">"duplicate files in the package: (#{duplicates.map(&:inspect).join(', ')})"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
</section>
<section id="protected-instance-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Protected Instance Methods</h3>
</header>
<div id="method-i-initialize" class="method-detail ">
<div class="method-heading">
<span class="method-name">initialize</span><span
class="method-args">(gem, security_policy)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Creates a new package that will read or write to the file <code>gem</code>.</p>
<div class="method-source-code" id="initialize-source">
<pre><span class="ruby-comment"># File lib/rubygems/package.rb, line 192</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">initialize</span>(<span class="ruby-identifier">gem</span>, <span class="ruby-identifier">security_policy</span>) <span class="ruby-comment"># :notnew:</span>
<span class="ruby-ivar">@gem</span> = <span class="ruby-identifier">gem</span>
<span class="ruby-ivar">@build_time</span> = <span class="ruby-constant">Gem</span>.<span class="ruby-identifier">source_date_epoch</span>
<span class="ruby-ivar">@checksums</span> = {}
<span class="ruby-ivar">@contents</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-ivar">@digests</span> = <span class="ruby-constant">Hash</span>.<span class="ruby-identifier">new</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">h</span>, <span class="ruby-identifier">algorithm</span><span class="ruby-operator">|</span> <span class="ruby-identifier">h</span>[<span class="ruby-identifier">algorithm</span>] = {} }
<span class="ruby-ivar">@files</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-ivar">@security_policy</span> = <span class="ruby-identifier">security_policy</span>
<span class="ruby-ivar">@signatures</span> = {}
<span class="ruby-ivar">@signer</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-ivar">@spec</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-keyword">end</span></pre>
</div>
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</div>
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