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2010-12-06 21:11:19 -06:00

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<h1 class="class">Bundler::Deployment</h1>
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<span class="ruby-comment cmt"># File lib/bundler/deployment.rb, line 3</span>
3: <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">define_task</span>(<span class="ruby-identifier">context</span>, <span class="ruby-identifier">task_method</span> = <span class="ruby-value">:task</span>, <span class="ruby-identifier">opts</span> = {})
4: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">context</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">Capistrano</span><span class="ruby-operator">::</span><span class="ruby-constant">Configuration</span>)
5: <span class="ruby-identifier">context_name</span> = <span class="ruby-value str">&quot;capistrano&quot;</span>
6: <span class="ruby-identifier">role_default</span> = <span class="ruby-value str">&quot;{:except =&gt; {:no_release =&gt; true}}&quot;</span>
7: <span class="ruby-keyword kw">else</span>
8: <span class="ruby-identifier">context_name</span> = <span class="ruby-value str">&quot;vlad&quot;</span>
9: <span class="ruby-identifier">role_default</span> = <span class="ruby-value str">&quot;[:app]&quot;</span>
10: <span class="ruby-keyword kw">end</span>
11:
12: <span class="ruby-identifier">roles</span> = <span class="ruby-identifier">context</span>.<span class="ruby-identifier">fetch</span>(<span class="ruby-value">:bundle_roles</span>, <span class="ruby-keyword kw">nil</span>)
13: <span class="ruby-identifier">opts</span>[<span class="ruby-value">:roles</span>] = <span class="ruby-identifier">roles</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">roles</span>
14:
15: <span class="ruby-identifier">context</span>.<span class="ruby-identifier">send</span> <span class="ruby-value">:namespace</span>, <span class="ruby-value">:bundle</span> <span class="ruby-keyword kw">do</span>
16: <span class="ruby-identifier">send</span> <span class="ruby-value">:desc</span>, <span class="ruby-value str"> Install the current Bundler environment. By default, gems will be \ installed to the shared/bundle path. Gems in the development and \ test group will not be installed. The install command is executed \ with the --deployment and --quiet flags. If the bundle cmd cannot \ be found then you can override the bundle_cmd variable to specifiy \ which one it should use. You can override any of these defaults by setting the variables shown below. N.B. bundle_roles must be defined before you require 'bundler/#{context_name}' \ in your deploy.rb file. set :bundle_gemfile, &quot;Gemfile&quot; set :bundle_dir, File.join(fetch(:shared_path), 'bundle') set :bundle_flags, &quot;--deployment --quiet&quot; set :bundle_without, [:development, :test] set :bundle_cmd, &quot;bundle&quot; # e.g. &quot;/opt/ruby/bin/bundle&quot; set :bundle_roles, #{role_default} # e.g. [:app, :batch]</span>
17: <span class="ruby-identifier">send</span> <span class="ruby-identifier">task_method</span>, <span class="ruby-value">:install</span>, <span class="ruby-identifier">opts</span> <span class="ruby-keyword kw">do</span>
18: <span class="ruby-identifier">bundle_cmd</span> = <span class="ruby-identifier">context</span>.<span class="ruby-identifier">fetch</span>(<span class="ruby-value">:bundle_cmd</span>, <span class="ruby-value str">&quot;bundle&quot;</span>)
19: <span class="ruby-identifier">bundle_flags</span> = <span class="ruby-identifier">context</span>.<span class="ruby-identifier">fetch</span>(<span class="ruby-value">:bundle_flags</span>, <span class="ruby-value str">&quot;--deployment --quiet&quot;</span>)
20: <span class="ruby-identifier">bundle_dir</span> = <span class="ruby-identifier">context</span>.<span class="ruby-identifier">fetch</span>(<span class="ruby-value">:bundle_dir</span>, <span class="ruby-constant">File</span>.<span class="ruby-identifier">join</span>(<span class="ruby-identifier">context</span>.<span class="ruby-identifier">fetch</span>(<span class="ruby-value">:shared_path</span>), <span class="ruby-value str">'bundle'</span>))
21: <span class="ruby-identifier">bundle_gemfile</span> = <span class="ruby-identifier">context</span>.<span class="ruby-identifier">fetch</span>(<span class="ruby-value">:bundle_gemfile</span>, <span class="ruby-value str">&quot;Gemfile&quot;</span>)
22: <span class="ruby-identifier">bundle_without</span> = [*<span class="ruby-identifier">context</span>.<span class="ruby-identifier">fetch</span>(<span class="ruby-value">:bundle_without</span>, [<span class="ruby-value">:development</span>, <span class="ruby-value">:test</span>])].<span class="ruby-identifier">compact</span>
23:
24: <span class="ruby-identifier">args</span> = [<span class="ruby-node">&quot;--gemfile #{File.join(context.fetch(:current_release), bundle_gemfile)}&quot;</span>]
25: <span class="ruby-identifier">args</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-node">&quot;--path #{bundle_dir}&quot;</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">bundle_dir</span>.<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">empty?</span>
26: <span class="ruby-identifier">args</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">bundle_flags</span>.<span class="ruby-identifier">to_s</span>
27: <span class="ruby-identifier">args</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-node">&quot;--without #{bundle_without.join(&quot; &quot;)}&quot;</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">bundle_without</span>.<span class="ruby-identifier">empty?</span>
28:
29: <span class="ruby-identifier">run</span> <span class="ruby-node">&quot;#{bundle_cmd} install #{args.join(' ')}&quot;</span>
30: <span class="ruby-keyword kw">end</span>
31: <span class="ruby-keyword kw">end</span>
32: <span class="ruby-keyword kw">end</span></pre>
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