1156 lines
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1156 lines
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HTML
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<h1 class="class">Bundler::Resolver</h1>
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<span class="method-name">errors</span><span
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<a name="method-c-new"></a>
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<div class="method-heading">
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<span class="method-name">new</span><span
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class="method-args">(index, source_requirements, base)</span>
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<span class="method-click-advice">click to toggle source</span>
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<pre>
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<span class="ruby-comment cmt"># File lib/bundler/resolver.rb, line 135</span>
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135: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">index</span>, <span class="ruby-identifier">source_requirements</span>, <span class="ruby-identifier">base</span>)
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136: <span class="ruby-ivar">@errors</span> = {}
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137: <span class="ruby-ivar">@stack</span> = []
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138: <span class="ruby-ivar">@base</span> = <span class="ruby-identifier">base</span>
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139: <span class="ruby-ivar">@index</span> = <span class="ruby-identifier">index</span>
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140: <span class="ruby-ivar">@gems_size</span> = {}
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141: <span class="ruby-ivar">@missing_gems</span> = <span class="ruby-constant">Hash</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value">0</span>)
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142: <span class="ruby-ivar">@source_requirements</span> = <span class="ruby-identifier">source_requirements</span>
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143: <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="resolve-method" class="method-detail ">
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<a name="method-c-resolve"></a>
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<div class="method-heading">
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<span class="method-name">resolve</span><span
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class="method-args">(requirements, index, source_requirements = {}, base = [])</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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<p>
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Figures out the best possible configuration of gems that satisfies the list
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of passed dependencies and any child dependencies without causing any gem
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activation errors.
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</p>
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<h4>Parameters</h4>
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<table>
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<tr><td valign="top">*dependencies<Gem::Dependency></td><td><p>
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The list of dependencies to resolve
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</p>
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</td></tr>
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</table>
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<h4>Returns</h4>
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<table>
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<tr><td valign="top"><GemBundle>,nil</td><td><p>
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If the list of dependencies can be resolved, a
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</p>
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</td></tr>
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</table>
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<pre>
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collection of gemspecs is returned. Otherwise, nil is returned.</pre>
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<div class="method-source-code"
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id="resolve-source">
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<pre>
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<span class="ruby-comment cmt"># File lib/bundler/resolver.rb, line 124</span>
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124: <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">resolve</span>(<span class="ruby-identifier">requirements</span>, <span class="ruby-identifier">index</span>, <span class="ruby-identifier">source_requirements</span> = {}, <span class="ruby-identifier">base</span> = [])
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125: <span class="ruby-identifier">base</span> = <span class="ruby-constant">SpecSet</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">base</span>) <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">base</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">SpecSet</span>)
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126: <span class="ruby-identifier">resolver</span> = <span class="ruby-identifier">new</span>(<span class="ruby-identifier">index</span>, <span class="ruby-identifier">source_requirements</span>, <span class="ruby-identifier">base</span>)
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127: <span class="ruby-identifier">result</span> = <span class="ruby-identifier">catch</span>(<span class="ruby-value">:success</span>) <span class="ruby-keyword kw">do</span>
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128: <span class="ruby-identifier">resolver</span>.<span class="ruby-identifier">start</span>(<span class="ruby-identifier">requirements</span>)
|
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129: <span class="ruby-identifier">raise</span> <span class="ruby-identifier">resolver</span>.<span class="ruby-identifier">version_conflict</span>
|
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130: <span class="ruby-keyword kw">nil</span>
|
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131: <span class="ruby-keyword kw">end</span>
|
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132: <span class="ruby-constant">SpecSet</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">result</span>)
|
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133: <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>
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<div id="public-instance-method-details" class="method-section section">
|
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<h3 class="section-header">Public Instance Methods</h3>
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<div id="clean-req-method" class="method-detail ">
|
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<a name="method-i-clean_req"></a>
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<div class="method-heading">
|
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|
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<span class="method-name">clean_req</span><span
|
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class="method-args">(req)</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="clean-req-source">
|
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<pre>
|
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<span class="ruby-comment cmt"># File lib/bundler/resolver.rb, line 382</span>
|
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382: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">clean_req</span>(<span class="ruby-identifier">req</span>)
|
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383: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">req</span>.<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-value str">">= 0"</span>)
|
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384: <span class="ruby-identifier">req</span>.<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-regexp re">/ \(.*?\)$/</span>, <span class="ruby-value str">''</span>)
|
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385: <span class="ruby-keyword kw">else</span>
|
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386: <span class="ruby-identifier">req</span>.<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-regexp re">/\, (runtime|development)\)$/</span>, <span class="ruby-value str">')'</span>)
|
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387: <span class="ruby-keyword kw">end</span>
|
|
388: <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="debug-method" class="method-detail ">
|
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<a name="method-i-debug"></a>
|
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|
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<div class="method-heading">
|
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|
|
<span class="method-name">debug</span><span
|
|
class="method-args">()</span>
|
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<span class="method-click-advice">click to toggle source</span>
|
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|
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</div>
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|
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<div class="method-description">
|
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|
|
<div class="method-source-code"
|
|
id="debug-source">
|
|
<pre>
|
|
<span class="ruby-comment cmt"># File lib/bundler/resolver.rb, line 145</span>
|
|
145: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">debug</span>
|
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146: <span class="ruby-keyword kw">if</span> <span class="ruby-constant">ENV</span>[<span class="ruby-value str">'DEBUG_RESOLVER'</span>]
|
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147: <span class="ruby-identifier">debug_info</span> = <span class="ruby-keyword kw">yield</span>
|
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148: <span class="ruby-identifier">debug_info</span> = <span class="ruby-identifier">debug_info</span>.<span class="ruby-identifier">inpsect</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">debug_info</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">String</span>)
|
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149: <span class="ruby-identifier">$stderr</span>.<span class="ruby-identifier">puts</span> <span class="ruby-identifier">debug_info</span>
|
|
150: <span class="ruby-keyword kw">end</span>
|
|
151: <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="error-message-method" class="method-detail ">
|
|
<a name="method-i-error_message"></a>
|
|
|
|
<div class="method-heading">
|
|
|
|
<span class="method-name">error_message</span><span
|
|
class="method-args">()</span>
|
|
<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"
|
|
id="error-message-source">
|
|
<pre>
|
|
<span class="ruby-comment cmt"># File lib/bundler/resolver.rb, line 409</span>
|
|
409: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">error_message</span>
|
|
410: <span class="ruby-identifier">output</span> = <span class="ruby-identifier">errors</span>.<span class="ruby-identifier">inject</span>(<span class="ruby-value str">""</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">o</span>, (<span class="ruby-identifier">conflict</span>, (<span class="ruby-identifier">origin</span>, <span class="ruby-identifier">requirement</span>))<span class="ruby-operator">|</span>
|
|
411:
|
|
412: <span class="ruby-comment cmt"># origin is the SpecSet of specs from the Gemfile that is conflicted with</span>
|
|
413: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">origin</span>
|
|
414:
|
|
415: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-node">%{Bundler could not find compatible versions for gem "#{origin.name}":\n}</span>
|
|
416: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">" In Gemfile:\n"</span>
|
|
417:
|
|
418: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">gem_message</span>(<span class="ruby-identifier">requirement</span>)
|
|
419:
|
|
420: <span class="ruby-comment cmt"># If the origin is "bundler", the conflict is us</span>
|
|
421: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">origin</span>.<span class="ruby-identifier">name</span> <span class="ruby-operator">==</span> <span class="ruby-value str">"bundler"</span>
|
|
422: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">" Current Bundler version:\n"</span>
|
|
423: <span class="ruby-identifier">newer_bundler_required</span> = <span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">requirement</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">new</span>(<span class="ruby-identifier">origin</span>.<span class="ruby-identifier">version</span>)
|
|
424: <span class="ruby-comment cmt"># If the origin is a LockfileParser, it does not respond_to :required_by</span>
|
|
425: <span class="ruby-keyword kw">elsif</span> <span class="ruby-operator">!</span><span class="ruby-identifier">origin</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:required_by</span>) <span class="ruby-operator">||</span> <span class="ruby-operator">!</span>(<span class="ruby-identifier">required_by</span> = <span class="ruby-identifier">origin</span>.<span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">first</span>)
|
|
426: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">" In snapshot (Gemfile.lock):\n"</span>
|
|
427: <span class="ruby-keyword kw">end</span>
|
|
428:
|
|
429: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">gem_message</span>(<span class="ruby-identifier">origin</span>)
|
|
430:
|
|
431: <span class="ruby-comment cmt"># If the bundle wants a newer bundler than the running bundler, explain</span>
|
|
432: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">origin</span>.<span class="ruby-identifier">name</span> <span class="ruby-operator">==</span> <span class="ruby-value str">"bundler"</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">newer_bundler_required</span>
|
|
433: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"Your version of Bundler is older than the one requested by the Gemfile.\n"</span>
|
|
434: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"Perhaps you need to update Bundler by running `gem install bundler`."</span>
|
|
435: <span class="ruby-keyword kw">end</span>
|
|
436:
|
|
437: <span class="ruby-comment cmt"># origin is nil if the required gem and version cannot be found in any of</span>
|
|
438: <span class="ruby-comment cmt"># the specified sources</span>
|
|
439: <span class="ruby-keyword kw">else</span>
|
|
440:
|
|
441: <span class="ruby-comment cmt"># if the gem cannot be found because of a version conflict between lockfile and gemfile,</span>
|
|
442: <span class="ruby-comment cmt"># print a useful error that suggests running `bundle update`, which may fix things</span>
|
|
443: <span class="ruby-comment cmt">#</span>
|
|
444: <span class="ruby-comment cmt"># @base is a SpecSet of the gems in the lockfile</span>
|
|
445: <span class="ruby-comment cmt"># conflict is the name of the gem that could not be found</span>
|
|
446: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">locked</span> = <span class="ruby-ivar">@base</span>[<span class="ruby-identifier">conflict</span>].<span class="ruby-identifier">first</span>
|
|
447: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"Bundler could not find compatible versions for gem #{conflict.inspect}:\n"</span>
|
|
448: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">" In snapshot (Gemfile.lock):\n"</span>
|
|
449: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-node">" #{clean_req(locked)}\n\n"</span>
|
|
450:
|
|
451: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">" In Gemfile:\n"</span>
|
|
452: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">gem_message</span>(<span class="ruby-identifier">requirement</span>)
|
|
453: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"Running `bundle update` will rebuild your snapshot from scratch, using only\n"</span>
|
|
454: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"the gems in your Gemfile, which may resolve the conflict.\n"</span>
|
|
455:
|
|
456: <span class="ruby-comment cmt"># the rest of the time, the gem cannot be found because it does not exist in the known sources</span>
|
|
457: <span class="ruby-keyword kw">else</span>
|
|
458: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">first</span>
|
|
459: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"Could not find gem '#{clean_req(requirement)}', required by '#{clean_req(requirement.required_by.first)}', in any of the sources\n"</span>
|
|
460: <span class="ruby-keyword kw">else</span>
|
|
461: <span class="ruby-identifier">o</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"Could not find gem '#{clean_req(requirement)} in any of the sources\n"</span>
|
|
462: <span class="ruby-keyword kw">end</span>
|
|
463: <span class="ruby-keyword kw">end</span>
|
|
464:
|
|
465: <span class="ruby-keyword kw">end</span>
|
|
466: <span class="ruby-identifier">o</span>
|
|
467: <span class="ruby-keyword kw">end</span>
|
|
468: <span class="ruby-keyword kw">end</span></pre>
|
|
</div>
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
|
|
<div id="gem-message-method" class="method-detail ">
|
|
<a name="method-i-gem_message"></a>
|
|
|
|
<div class="method-heading">
|
|
|
|
<span class="method-name">gem_message</span><span
|
|
class="method-args">(requirement)</span>
|
|
<span class="method-click-advice">click to toggle source</span>
|
|
|
|
</div>
|
|
|
|
<div class="method-description">
|
|
|
|
<p>
|
|
For a given conflicted requirement, print out what exactly went wrong
|
|
</p>
|
|
|
|
|
|
|
|
<div class="method-source-code"
|
|
id="gem-message-source">
|
|
<pre>
|
|
<span class="ruby-comment cmt"># File lib/bundler/resolver.rb, line 395</span>
|
|
395: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">gem_message</span>(<span class="ruby-identifier">requirement</span>)
|
|
396: <span class="ruby-identifier">m</span> = <span class="ruby-value str">""</span>
|
|
397:
|
|
398: <span class="ruby-comment cmt"># A requirement that is required by itself is actually in the Gemfile, and does</span>
|
|
399: <span class="ruby-comment cmt"># not "depend on" itself</span>
|
|
400: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">first</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">first</span>.<span class="ruby-identifier">name</span> <span class="ruby-operator">!=</span> <span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">name</span>
|
|
401: <span class="ruby-identifier">m</span> <span class="ruby-operator"><<</span> <span class="ruby-node">" #{clean_req(requirement.required_by.first)} depends on\n"</span>
|
|
402: <span class="ruby-identifier">m</span> <span class="ruby-operator"><<</span> <span class="ruby-node">" #{clean_req(requirement)}\n"</span>
|
|
403: <span class="ruby-keyword kw">else</span>
|
|
404: <span class="ruby-identifier">m</span> <span class="ruby-operator"><<</span> <span class="ruby-node">" #{clean_req(requirement)}\n"</span>
|
|
405: <span class="ruby-keyword kw">end</span>
|
|
406: <span class="ruby-identifier">m</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"\n"</span>
|
|
407: <span class="ruby-keyword kw">end</span></pre>
|
|
</div>
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
|
|
<div id="gems-size-method" class="method-detail ">
|
|
<a name="method-i-gems_size"></a>
|
|
|
|
<div class="method-heading">
|
|
|
|
<span class="method-name">gems_size</span><span
|
|
class="method-args">(dep)</span>
|
|
<span class="method-click-advice">click to toggle source</span>
|
|
|
|
</div>
|
|
|
|
<div class="method-description">
|
|
|
|
|
|
|
|
|
|
|
|
<div class="method-source-code"
|
|
id="gems-size-source">
|
|
<pre>
|
|
<span class="ruby-comment cmt"># File lib/bundler/resolver.rb, line 353</span>
|
|
353: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">gems_size</span>(<span class="ruby-identifier">dep</span>)
|
|
354: <span class="ruby-ivar">@gems_size</span>[<span class="ruby-identifier">dep</span>] <span class="ruby-operator">||=</span> <span class="ruby-identifier">search</span>(<span class="ruby-identifier">dep</span>).<span class="ruby-identifier">size</span>
|
|
355: <span class="ruby-keyword kw">end</span></pre>
|
|
</div>
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
|
|
<div id="resolve-method" class="method-detail ">
|
|
<a name="method-i-resolve"></a>
|
|
|
|
<div class="method-heading">
|
|
|
|
<span class="method-name">resolve</span><span
|
|
class="method-args">(reqs, activated)</span>
|
|
<span class="method-click-advice">click to toggle source</span>
|
|
|
|
</div>
|
|
|
|
<div class="method-description">
|
|
|
|
|
|
|
|
|
|
|
|
<div class="method-source-code"
|
|
id="resolve-source">
|
|
<pre>
|
|
<span class="ruby-comment cmt"># File lib/bundler/resolver.rb, line 163</span>
|
|
163: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">resolve</span>(<span class="ruby-identifier">reqs</span>, <span class="ruby-identifier">activated</span>)
|
|
164: <span class="ruby-comment cmt"># If the requirements are empty, then we are in a success state. Aka, all</span>
|
|
165: <span class="ruby-comment cmt"># gem dependencies have been resolved.</span>
|
|
166: <span class="ruby-identifier">throw</span> <span class="ruby-value">:success</span>, <span class="ruby-identifier">successify</span>(<span class="ruby-identifier">activated</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">reqs</span>.<span class="ruby-identifier">empty?</span>
|
|
167:
|
|
168: <span class="ruby-identifier">debug</span> { <span class="ruby-identifier">print</span> <span class="ruby-value str">"\e[2J\e[f"</span> ; <span class="ruby-value str">"==== Iterating ====\n\n"</span> }
|
|
169:
|
|
170: <span class="ruby-comment cmt"># Sort dependencies so that the ones that are easiest to resolve are first.</span>
|
|
171: <span class="ruby-comment cmt"># Easiest to resolve is defined by:</span>
|
|
172: <span class="ruby-comment cmt"># 1) Is this gem already activated?</span>
|
|
173: <span class="ruby-comment cmt"># 2) Do the version requirements include prereleased gems?</span>
|
|
174: <span class="ruby-comment cmt"># 3) Sort by number of gems available in the source.</span>
|
|
175: <span class="ruby-identifier">reqs</span> = <span class="ruby-identifier">reqs</span>.<span class="ruby-identifier">sort_by</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">a</span><span class="ruby-operator">|</span>
|
|
176: [ <span class="ruby-identifier">activated</span>[<span class="ruby-identifier">a</span>.<span class="ruby-identifier">name</span>] <span class="ruby-operator">?</span> <span class="ruby-value">0</span> <span class="ruby-operator">:</span> <span class="ruby-value">1</span>,
|
|
177: <span class="ruby-identifier">a</span>.<span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">prerelease?</span> <span class="ruby-operator">?</span> <span class="ruby-value">0</span> <span class="ruby-operator">:</span> <span class="ruby-value">1</span>,
|
|
178: <span class="ruby-ivar">@errors</span>[<span class="ruby-identifier">a</span>.<span class="ruby-identifier">name</span>] <span class="ruby-operator">?</span> <span class="ruby-value">0</span> <span class="ruby-operator">:</span> <span class="ruby-value">1</span>,
|
|
179: <span class="ruby-identifier">activated</span>[<span class="ruby-identifier">a</span>.<span class="ruby-identifier">name</span>] <span class="ruby-operator">?</span> <span class="ruby-value">0</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">gems_size</span>(<span class="ruby-identifier">a</span>) ]
|
|
180: <span class="ruby-keyword kw">end</span>
|
|
181:
|
|
182: <span class="ruby-identifier">debug</span> { <span class="ruby-value str">"Activated:\n"</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">activated</span>.<span class="ruby-identifier">values</span>.<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">a</span><span class="ruby-operator">|</span> <span class="ruby-node">" #{a.name} (#{a.version})"</span> }.<span class="ruby-identifier">join</span>(<span class="ruby-value str">"\n"</span>) }
|
|
183: <span class="ruby-identifier">debug</span> { <span class="ruby-value str">"Requirements:\n"</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">reqs</span>.<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">r</span><span class="ruby-operator">|</span> <span class="ruby-node">" #{r.name} (#{r.requirement})"</span>}.<span class="ruby-identifier">join</span>(<span class="ruby-value str">"\n"</span>) }
|
|
184:
|
|
185: <span class="ruby-identifier">activated</span> = <span class="ruby-identifier">activated</span>.<span class="ruby-identifier">dup</span>
|
|
186:
|
|
187: <span class="ruby-comment cmt"># Pull off the first requirement so that we can resolve it</span>
|
|
188: <span class="ruby-identifier">current</span> = <span class="ruby-identifier">reqs</span>.<span class="ruby-identifier">shift</span>
|
|
189:
|
|
190: <span class="ruby-identifier">debug</span> { <span class="ruby-node">"Attempting:\n #{current.name} (#{current.requirement})"</span>}
|
|
191:
|
|
192: <span class="ruby-comment cmt"># Check if the gem has already been activated, if it has, we will make sure</span>
|
|
193: <span class="ruby-comment cmt"># that the currently activated gem satisfies the requirement.</span>
|
|
194: <span class="ruby-identifier">existing</span> = <span class="ruby-identifier">activated</span>[<span class="ruby-identifier">current</span>.<span class="ruby-identifier">name</span>]
|
|
195: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">existing</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">current</span>.<span class="ruby-identifier">name</span> <span class="ruby-operator">==</span> <span class="ruby-value str">'bundler'</span>
|
|
196: <span class="ruby-comment cmt"># Force the current</span>
|
|
197: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">current</span>.<span class="ruby-identifier">name</span> <span class="ruby-operator">==</span> <span class="ruby-value str">'bundler'</span> <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span><span class="ruby-identifier">existing</span>
|
|
198: <span class="ruby-identifier">existing</span> = <span class="ruby-identifier">search</span>(<span class="ruby-constant">DepProxy</span>.<span class="ruby-identifier">new</span>(<span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Dependency</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value str">'bundler'</span>, <span class="ruby-constant">VERSION</span>), <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Platform</span><span class="ruby-operator">::</span><span class="ruby-constant">RUBY</span>)).<span class="ruby-identifier">first</span>
|
|
199: <span class="ruby-identifier">raise</span> <span class="ruby-constant">GemNotFound</span>, <span class="ruby-node">%{Bundler could not find gem "bundler" (#{VERSION})}</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">existing</span>
|
|
200: <span class="ruby-identifier">existing</span>.<span class="ruby-identifier">required_by</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">existing</span>
|
|
201: <span class="ruby-identifier">activated</span>[<span class="ruby-value str">'bundler'</span>] = <span class="ruby-identifier">existing</span>
|
|
202: <span class="ruby-keyword kw">end</span>
|
|
203:
|
|
204: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">current</span>.<span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">satisfied_by?</span>(<span class="ruby-identifier">existing</span>.<span class="ruby-identifier">version</span>)
|
|
205: <span class="ruby-identifier">debug</span> { <span class="ruby-value str">" * [SUCCESS] Already activated"</span> }
|
|
206: <span class="ruby-ivar">@errors</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-identifier">existing</span>.<span class="ruby-identifier">name</span>)
|
|
207: <span class="ruby-comment cmt"># Since the current requirement is satisfied, we can continue resolving</span>
|
|
208: <span class="ruby-comment cmt"># the remaining requirements.</span>
|
|
209:
|
|
210: <span class="ruby-comment cmt"># I have no idea if this is the right way to do it, but let's see if it works</span>
|
|
211: <span class="ruby-comment cmt"># The current requirement might activate some other platforms, so let's try</span>
|
|
212: <span class="ruby-comment cmt"># adding those requirements here.</span>
|
|
213: <span class="ruby-identifier">reqs</span>.<span class="ruby-identifier">concat</span> <span class="ruby-identifier">existing</span>.<span class="ruby-identifier">activate_platform</span>(<span class="ruby-identifier">current</span>.<span class="ruby-identifier">__platform</span>)
|
|
214:
|
|
215: <span class="ruby-identifier">resolve</span>(<span class="ruby-identifier">reqs</span>, <span class="ruby-identifier">activated</span>)
|
|
216: <span class="ruby-keyword kw">else</span>
|
|
217: <span class="ruby-identifier">debug</span> { <span class="ruby-value str">" * [FAIL] Already activated"</span> }
|
|
218: <span class="ruby-ivar">@errors</span>[<span class="ruby-identifier">existing</span>.<span class="ruby-identifier">name</span>] = [<span class="ruby-identifier">existing</span>, <span class="ruby-identifier">current</span>]
|
|
219: <span class="ruby-identifier">debug</span> { <span class="ruby-identifier">current</span>.<span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">map</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">d</span><span class="ruby-operator">|</span> <span class="ruby-node">" * #{d.name} (#{d.requirement})"</span> }.<span class="ruby-identifier">join</span>(<span class="ruby-value str">"\n"</span>) }
|
|
220: <span class="ruby-comment cmt"># debug { " * All current conflicts:\n" + @errors.keys.map { |c| " - #{c}" }.join("\n") }</span>
|
|
221: <span class="ruby-comment cmt"># Since the current requirement conflicts with an activated gem, we need</span>
|
|
222: <span class="ruby-comment cmt"># to backtrack to the current requirement's parent and try another version</span>
|
|
223: <span class="ruby-comment cmt"># of it (maybe the current requirement won't be present anymore). If the</span>
|
|
224: <span class="ruby-comment cmt"># current requirement is a root level requirement, we need to jump back to</span>
|
|
225: <span class="ruby-comment cmt"># where the conflicting gem was activated.</span>
|
|
226: <span class="ruby-identifier">parent</span> = <span class="ruby-identifier">current</span>.<span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">last</span>
|
|
227: <span class="ruby-comment cmt"># `existing` could not respond to required_by if it is part of the base set</span>
|
|
228: <span class="ruby-comment cmt"># of specs that was passed to the resolver (aka, instance of LazySpecification)</span>
|
|
229: <span class="ruby-identifier">parent</span> <span class="ruby-operator">||=</span> <span class="ruby-identifier">existing</span>.<span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">last</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">existing</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:required_by</span>)
|
|
230: <span class="ruby-comment cmt"># We track the spot where the current gem was activated because we need</span>
|
|
231: <span class="ruby-comment cmt"># to keep a list of every spot a failure happened.</span>
|
|
232: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">parent</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">parent</span>.<span class="ruby-identifier">name</span> <span class="ruby-operator">!=</span> <span class="ruby-value str">'bundler'</span>
|
|
233: <span class="ruby-identifier">debug</span> { <span class="ruby-node">" -> Jumping to: #{parent.name}"</span> }
|
|
234: <span class="ruby-identifier">required_by</span> = <span class="ruby-identifier">existing</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:required_by</span>) <span class="ruby-operator">&&</span> <span class="ruby-identifier">existing</span>.<span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">last</span>
|
|
235: <span class="ruby-identifier">throw</span> <span class="ruby-identifier">parent</span>.<span class="ruby-identifier">name</span>, <span class="ruby-identifier">required_by</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">name</span>
|
|
236: <span class="ruby-keyword kw">else</span>
|
|
237: <span class="ruby-comment cmt"># The original set of dependencies conflict with the base set of specs</span>
|
|
238: <span class="ruby-comment cmt"># passed to the resolver. This is by definition an impossible resolve.</span>
|
|
239: <span class="ruby-identifier">raise</span> <span class="ruby-identifier">version_conflict</span>
|
|
240: <span class="ruby-keyword kw">end</span>
|
|
241: <span class="ruby-keyword kw">end</span>
|
|
242: <span class="ruby-keyword kw">else</span>
|
|
243: <span class="ruby-comment cmt"># There are no activated gems for the current requirement, so we are going</span>
|
|
244: <span class="ruby-comment cmt"># to find all gems that match the current requirement and try them in decending</span>
|
|
245: <span class="ruby-comment cmt"># order. We also need to keep a set of all conflicts that happen while trying</span>
|
|
246: <span class="ruby-comment cmt"># this gem. This is so that if no versions work, we can figure out the best</span>
|
|
247: <span class="ruby-comment cmt"># place to backtrack to.</span>
|
|
248: <span class="ruby-identifier">conflicts</span> = <span class="ruby-constant">Set</span>.<span class="ruby-identifier">new</span>
|
|
249:
|
|
250: <span class="ruby-comment cmt"># Fetch all gem versions matching the requirement</span>
|
|
251: <span class="ruby-comment cmt">#</span>
|
|
252: <span class="ruby-comment cmt"># TODO: Warn / error when no matching versions are found.</span>
|
|
253: <span class="ruby-identifier">matching_versions</span> = <span class="ruby-identifier">search</span>(<span class="ruby-identifier">current</span>)
|
|
254:
|
|
255: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">matching_versions</span>.<span class="ruby-identifier">empty?</span>
|
|
256: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">current</span>.<span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">empty?</span>
|
|
257: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">base</span> = <span class="ruby-ivar">@base</span>[<span class="ruby-identifier">current</span>.<span class="ruby-identifier">name</span>] <span class="ruby-keyword kw">and</span> <span class="ruby-operator">!</span><span class="ruby-identifier">base</span>.<span class="ruby-identifier">empty?</span>
|
|
258: <span class="ruby-identifier">version</span> = <span class="ruby-identifier">base</span>.<span class="ruby-identifier">first</span>.<span class="ruby-identifier">version</span>
|
|
259: <span class="ruby-identifier">message</span> = <span class="ruby-value str">"You have requested:\n"</span> <span class="ruby-node">" #{current.name} #{current.requirement}\n\n"</span> <span class="ruby-node">"The bundle currently has #{current.name} locked at #{version}.\n"</span> <span class="ruby-node">"Try running `bundle update #{current.name}`"</span>
|
|
260: <span class="ruby-keyword kw">elsif</span> <span class="ruby-identifier">current</span>.<span class="ruby-identifier">source</span>
|
|
261: <span class="ruby-identifier">name</span> = <span class="ruby-identifier">current</span>.<span class="ruby-identifier">name</span>
|
|
262: <span class="ruby-identifier">versions</span> = <span class="ruby-ivar">@source_requirements</span>[<span class="ruby-identifier">name</span>][<span class="ruby-identifier">name</span>].<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">s</span><span class="ruby-operator">|</span> <span class="ruby-identifier">s</span>.<span class="ruby-identifier">version</span> }
|
|
263: <span class="ruby-identifier">message</span> = <span class="ruby-node">"Could not find gem '#{current}' in #{current.source}.\n"</span>
|
|
264: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">versions</span>.<span class="ruby-identifier">any?</span>
|
|
265: <span class="ruby-identifier">message</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"Source contains '#{name}' at: #{versions.join(', ')}"</span>
|
|
266: <span class="ruby-keyword kw">else</span>
|
|
267: <span class="ruby-identifier">message</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"Source does not contain any versions of '#{current}'"</span>
|
|
268: <span class="ruby-keyword kw">end</span>
|
|
269: <span class="ruby-keyword kw">else</span>
|
|
270: <span class="ruby-identifier">message</span> = <span class="ruby-node">"Could not find gem '#{current}' "</span>
|
|
271: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@index</span>.<span class="ruby-identifier">sources</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-constant">Bundler</span><span class="ruby-operator">::</span><span class="ruby-constant">Source</span><span class="ruby-operator">::</span><span class="ruby-constant">Rubygems</span>)
|
|
272: <span class="ruby-identifier">message</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"in any of the gem sources listed in your Gemfile."</span>
|
|
273: <span class="ruby-keyword kw">else</span>
|
|
274: <span class="ruby-identifier">message</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"in the gems available on this machine."</span>
|
|
275: <span class="ruby-keyword kw">end</span>
|
|
276: <span class="ruby-keyword kw">end</span>
|
|
277: <span class="ruby-identifier">raise</span> <span class="ruby-constant">GemNotFound</span>, <span class="ruby-identifier">message</span>
|
|
278: <span class="ruby-keyword kw">else</span>
|
|
279: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@missing_gems</span>[<span class="ruby-identifier">current</span>] <span class="ruby-operator">>=</span> <span class="ruby-value">5</span>
|
|
280: <span class="ruby-identifier">message</span> = <span class="ruby-node">"Bundler could not find find gem #{current.required_by.last},"</span>
|
|
281: <span class="ruby-identifier">message</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"which is required by gem #{current}."</span>
|
|
282: <span class="ruby-identifier">raise</span> <span class="ruby-constant">GemNotFound</span>, <span class="ruby-identifier">message</span>
|
|
283: <span class="ruby-keyword kw">end</span>
|
|
284: <span class="ruby-ivar">@missing_gems</span>[<span class="ruby-identifier">current</span>] <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
|
|
285:
|
|
286: <span class="ruby-identifier">debug</span> { <span class="ruby-node">" Could not find #{current} by #{current.required_by.last}"</span> }
|
|
287: <span class="ruby-ivar">@errors</span>[<span class="ruby-identifier">current</span>.<span class="ruby-identifier">name</span>] = [<span class="ruby-keyword kw">nil</span>, <span class="ruby-identifier">current</span>]
|
|
288: <span class="ruby-keyword kw">end</span>
|
|
289: <span class="ruby-keyword kw">end</span>
|
|
290:
|
|
291: <span class="ruby-identifier">matching_versions</span>.<span class="ruby-identifier">reverse_each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">spec_group</span><span class="ruby-operator">|</span>
|
|
292: <span class="ruby-identifier">conflict</span> = <span class="ruby-identifier">resolve_requirement</span>(<span class="ruby-identifier">spec_group</span>, <span class="ruby-identifier">current</span>, <span class="ruby-identifier">reqs</span>.<span class="ruby-identifier">dup</span>, <span class="ruby-identifier">activated</span>.<span class="ruby-identifier">dup</span>)
|
|
293: <span class="ruby-identifier">conflicts</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">conflict</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">conflict</span>
|
|
294: <span class="ruby-keyword kw">end</span>
|
|
295: <span class="ruby-comment cmt"># If the current requirement is a root level gem and we have conflicts, we</span>
|
|
296: <span class="ruby-comment cmt"># can figure out the best spot to backtrack to.</span>
|
|
297: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">current</span>.<span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span><span class="ruby-identifier">conflicts</span>.<span class="ruby-identifier">empty?</span>
|
|
298: <span class="ruby-comment cmt"># Check the current "catch" stack for the first one that is included in the</span>
|
|
299: <span class="ruby-comment cmt"># conflicts set. That is where the parent of the conflicting gem was required.</span>
|
|
300: <span class="ruby-comment cmt"># By jumping back to this spot, we can try other version of the parent of</span>
|
|
301: <span class="ruby-comment cmt"># the conflicting gem, hopefully finding a combination that activates correctly.</span>
|
|
302: <span class="ruby-ivar">@stack</span>.<span class="ruby-identifier">reverse_each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">savepoint</span><span class="ruby-operator">|</span>
|
|
303: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">conflicts</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">savepoint</span>)
|
|
304: <span class="ruby-identifier">debug</span> { <span class="ruby-node">" -> Jumping to: #{savepoint}"</span> }
|
|
305: <span class="ruby-identifier">throw</span> <span class="ruby-identifier">savepoint</span>
|
|
306: <span class="ruby-keyword kw">end</span>
|
|
307: <span class="ruby-keyword kw">end</span>
|
|
308: <span class="ruby-keyword kw">end</span>
|
|
309: <span class="ruby-keyword kw">end</span>
|
|
310: <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="resolve-requirement-method" class="method-detail ">
|
|
<a name="method-i-resolve_requirement"></a>
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|
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<div class="method-heading">
|
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|
|
<span class="method-name">resolve_requirement</span><span
|
|
class="method-args">(spec_group, requirement, reqs, activated)</span>
|
|
<span class="method-click-advice">click to toggle source</span>
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|
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</div>
|
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|
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<div class="method-description">
|
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|
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<div class="method-source-code"
|
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id="resolve-requirement-source">
|
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<pre>
|
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<span class="ruby-comment cmt"># File lib/bundler/resolver.rb, line 315</span>
|
|
315: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">resolve_requirement</span>(<span class="ruby-identifier">spec_group</span>, <span class="ruby-identifier">requirement</span>, <span class="ruby-identifier">reqs</span>, <span class="ruby-identifier">activated</span>)
|
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316: <span class="ruby-comment cmt"># We are going to try activating the spec. We need to keep track of stack of</span>
|
|
317: <span class="ruby-comment cmt"># requirements that got us to the point of activating this gem.</span>
|
|
318: <span class="ruby-identifier">spec_group</span>.<span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">replace</span> <span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">required_by</span>
|
|
319: <span class="ruby-identifier">spec_group</span>.<span class="ruby-identifier">required_by</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">requirement</span>
|
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320:
|
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321: <span class="ruby-identifier">activated</span>[<span class="ruby-identifier">spec_group</span>.<span class="ruby-identifier">name</span>] = <span class="ruby-identifier">spec_group</span>
|
|
322: <span class="ruby-identifier">debug</span> { <span class="ruby-node">" Activating: #{spec_group.name} (#{spec_group.version})"</span> }
|
|
323: <span class="ruby-identifier">debug</span> { <span class="ruby-identifier">spec_group</span>.<span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">d</span><span class="ruby-operator">|</span> <span class="ruby-node">" * #{d.name} (#{d.requirement})"</span> }.<span class="ruby-identifier">join</span>(<span class="ruby-value str">"\n"</span>) }
|
|
324:
|
|
325: <span class="ruby-identifier">dependencies</span> = <span class="ruby-identifier">spec_group</span>.<span class="ruby-identifier">activate_platform</span>(<span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">__platform</span>)
|
|
326:
|
|
327: <span class="ruby-comment cmt"># Now, we have to loop through all child dependencies and add them to our</span>
|
|
328: <span class="ruby-comment cmt"># array of requirements.</span>
|
|
329: <span class="ruby-identifier">debug</span> { <span class="ruby-value str">" Dependencies"</span>}
|
|
330: <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">dep</span><span class="ruby-operator">|</span>
|
|
331: <span class="ruby-keyword kw">next</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">dep</span>.<span class="ruby-identifier">type</span> <span class="ruby-operator">==</span> <span class="ruby-value">:development</span>
|
|
332: <span class="ruby-identifier">debug</span> { <span class="ruby-node">" * #{dep.name} (#{dep.requirement})"</span> }
|
|
333: <span class="ruby-identifier">dep</span>.<span class="ruby-identifier">required_by</span>.<span class="ruby-identifier">replace</span>(<span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">required_by</span>)
|
|
334: <span class="ruby-identifier">dep</span>.<span class="ruby-identifier">required_by</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">requirement</span>
|
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335: <span class="ruby-identifier">reqs</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">dep</span>
|
|
336: <span class="ruby-keyword kw">end</span>
|
|
337:
|
|
338: <span class="ruby-comment cmt"># We create a savepoint and mark it by the name of the requirement that caused</span>
|
|
339: <span class="ruby-comment cmt"># the gem to be activated. If the activated gem ever conflicts, we are able to</span>
|
|
340: <span class="ruby-comment cmt"># jump back to this point and try another version of the gem.</span>
|
|
341: <span class="ruby-identifier">length</span> = <span class="ruby-ivar">@stack</span>.<span class="ruby-identifier">length</span>
|
|
342: <span class="ruby-ivar">@stack</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">name</span>
|
|
343: <span class="ruby-identifier">retval</span> = <span class="ruby-identifier">catch</span>(<span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">name</span>) <span class="ruby-keyword kw">do</span>
|
|
344: <span class="ruby-identifier">resolve</span>(<span class="ruby-identifier">reqs</span>, <span class="ruby-identifier">activated</span>)
|
|
345: <span class="ruby-keyword kw">end</span>
|
|
346: <span class="ruby-comment cmt"># Since we're doing a lot of throw / catches. A push does not necessarily match</span>
|
|
347: <span class="ruby-comment cmt"># up to a pop. So, we simply slice the stack back to what it was before the catch</span>
|
|
348: <span class="ruby-comment cmt"># block.</span>
|
|
349: <span class="ruby-ivar">@stack</span>.<span class="ruby-identifier">slice!</span>(<span class="ruby-identifier">length</span><span class="ruby-operator">..</span><span class="ruby-value">1</span>)
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350: <span class="ruby-identifier">retval</span>
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351: <span class="ruby-keyword kw">end</span></pre>
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<div id="search-method" class="method-detail ">
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<a name="method-i-search"></a>
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<div class="method-heading">
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<span class="method-name">search</span><span
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class="method-args">(dep)</span>
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<div class="method-description">
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<div class="method-source-code"
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<pre>
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<span class="ruby-comment cmt"># File lib/bundler/resolver.rb, line 357</span>
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357: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">search</span>(<span class="ruby-identifier">dep</span>)
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358: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">base</span> = <span class="ruby-ivar">@base</span>[<span class="ruby-identifier">dep</span>.<span class="ruby-identifier">name</span>] <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">base</span>.<span class="ruby-identifier">any?</span>
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359: <span class="ruby-identifier">d</span> = <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Dependency</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">base</span>.<span class="ruby-identifier">first</span>.<span class="ruby-identifier">name</span>, *[<span class="ruby-identifier">dep</span>.<span class="ruby-identifier">requirement</span>.<span class="ruby-identifier">as_list</span>, <span class="ruby-identifier">base</span>.<span class="ruby-identifier">first</span>.<span class="ruby-identifier">version</span>].<span class="ruby-identifier">flatten</span>)
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360: <span class="ruby-keyword kw">else</span>
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361: <span class="ruby-identifier">d</span> = <span class="ruby-identifier">dep</span>.<span class="ruby-identifier">dep</span>
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362: <span class="ruby-keyword kw">end</span>
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363: <span class="ruby-identifier">index</span> = <span class="ruby-ivar">@source_requirements</span>[<span class="ruby-identifier">d</span>.<span class="ruby-identifier">name</span>] <span class="ruby-operator">||</span> <span class="ruby-ivar">@index</span>
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364: <span class="ruby-identifier">results</span> = <span class="ruby-identifier">index</span>.<span class="ruby-identifier">search_for_all_platforms</span>(<span class="ruby-identifier">d</span>, <span class="ruby-ivar">@base</span>[<span class="ruby-identifier">d</span>.<span class="ruby-identifier">name</span>])
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365:
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366: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">results</span>.<span class="ruby-identifier">any?</span>
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367: <span class="ruby-identifier">version</span> = <span class="ruby-identifier">results</span>.<span class="ruby-identifier">first</span>.<span class="ruby-identifier">version</span>
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368: <span class="ruby-identifier">nested</span> = [[]]
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369: <span class="ruby-identifier">results</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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370: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">spec</span>.<span class="ruby-identifier">version</span> <span class="ruby-operator">!=</span> <span class="ruby-identifier">version</span>
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371: <span class="ruby-identifier">nested</span> <span class="ruby-operator"><<</span> []
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372: <span class="ruby-identifier">version</span> = <span class="ruby-identifier">spec</span>.<span class="ruby-identifier">version</span>
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373: <span class="ruby-keyword kw">end</span>
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374: <span class="ruby-identifier">nested</span>.<span class="ruby-identifier">last</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">spec</span>
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375: <span class="ruby-keyword kw">end</span>
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376: <span class="ruby-identifier">nested</span>.<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">a</span><span class="ruby-operator">|</span> <span class="ruby-constant">SpecGroup</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">a</span>) }.<span class="ruby-identifier">select</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">sg</span><span class="ruby-operator">|</span> <span class="ruby-identifier">sg</span>.<span class="ruby-identifier">for?</span>(<span class="ruby-identifier">dep</span>.<span class="ruby-identifier">__platform</span>) }
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377: <span class="ruby-keyword kw">else</span>
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378: []
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379: <span class="ruby-keyword kw">end</span>
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380: <span class="ruby-keyword kw">end</span></pre>
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<div id="start-method" class="method-detail ">
|
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<a name="method-i-start"></a>
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<div class="method-heading">
|
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|
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<span class="method-name">start</span><span
|
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class="method-args">(reqs)</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="start-source">
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<pre>
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<span class="ruby-comment cmt"># File lib/bundler/resolver.rb, line 157</span>
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157: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">start</span>(<span class="ruby-identifier">reqs</span>)
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158: <span class="ruby-identifier">activated</span> = {}
|
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159:
|
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160: <span class="ruby-identifier">resolve</span>(<span class="ruby-identifier">reqs</span>, <span class="ruby-identifier">activated</span>)
|
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161: <span class="ruby-keyword kw">end</span></pre>
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<div id="successify-method" class="method-detail ">
|
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<a name="method-i-successify"></a>
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<div class="method-heading">
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<span class="method-name">successify</span><span
|
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class="method-args">(activated)</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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<pre>
|
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<span class="ruby-comment cmt"># File lib/bundler/resolver.rb, line 153</span>
|
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153: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">successify</span>(<span class="ruby-identifier">activated</span>)
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154: <span class="ruby-identifier">activated</span>.<span class="ruby-identifier">values</span>.<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">s</span><span class="ruby-operator">|</span> <span class="ruby-identifier">s</span>.<span class="ruby-identifier">to_specs</span> }.<span class="ruby-identifier">flatten</span>.<span class="ruby-identifier">compact</span>
|
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155: <span class="ruby-keyword kw">end</span></pre>
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<div id="version-conflict-method" class="method-detail ">
|
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<a name="method-i-version_conflict"></a>
|
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<div class="method-heading">
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<span class="method-name">version_conflict</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="version-conflict-source">
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<pre>
|
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<span class="ruby-comment cmt"># File lib/bundler/resolver.rb, line 390</span>
|
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390: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">version_conflict</span>
|
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391: <span class="ruby-constant">VersionConflict</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">errors</span>.<span class="ruby-identifier">keys</span>, <span class="ruby-identifier">error_message</span>)
|
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392: <span class="ruby-keyword kw">end</span></pre>
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<p>Disabled; run with --debug to generate this.</p>
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<p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p>
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