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@@ -1,4 +1,6 @@
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 == 0.8.0 Dodgy Dentist release
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+ * Add very basic plugin mechanism, all gems starting with 'thin-' or 'thin_' will be loaded when
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+   Thin loads.
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  * Allow disabling signal handling in Server with :signals => false
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  * Make Server.new arguments more flexible, can now specify any of host, port, app or hash options.
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  * Add --backend option to specified which backend to use, closes #55

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@@ -47,4 +47,8 @@
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     autoload :Rails, 'rack/adapter/rails'
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   end
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 end
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+
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+# Load plugins at last so we can reopen any stuff
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+require 'thin/plugins'
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+Thin::Plugins.load

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@@ -1 +1,27 @@
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+module Thin
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+  # Very basic plugin mechanism.
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+  # Loads all Gems which name starts with <tt>thin-</tt> or <tt>thin_</tt>.
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+  # Just reopen classes or define all you want in your gem.
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+  # No need for more really!
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+  class Plugins
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+    extend Logging
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+    
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+    GEM_PREFIX = "thin(-|_)"
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+    
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+    def self.gems
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+      sdir = File.join(Gem.dir, "specifications")
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+      Gem::SourceIndex.from_installed_gems(sdir).inject([]) do |plugins, (path, gem)|
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+        plugins << gem.name if gem.name =~ /^#{GEM_PREFIX}/
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+        plugins
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+      end.uniq
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+    end
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+    
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+    def self.load
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+      gems.each do |gem|
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+        log ">> Loading #{gem} gem"
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+        require gem
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+      end
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+    end    
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+  end
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+end

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@@ -1 +1,24 @@
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+require File.dirname(__FILE__) + '/spec_helper'
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+
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+describe Plugins do
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+  before do
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+    Gem::SourceIndex.should_receive(:from_installed_gems).and_return([
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+      ['rails-10.6.0',    stub('rails-gemspec',       :name => 'rails')],
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+      ['thin-1.0',        stub('thin-gemspec',        :name => 'thin')],
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+      ['thin-plugin-1.0', stub('thin-plugin-gemspec', :name => 'thin-plugin')],
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+      ['thin-plugin-0.5', stub('thin-plugin-gemspec', :name => 'thin-plugin')],
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+      ['thin_plugin-0.5', stub('thin_plugin-gemspec', :name => 'thin_plugin')]
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+    ])
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+  end
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+  
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+  it 'should return all gems that start with thin- or thin_' do
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+    Plugins.gems.should == ['thin-plugin', 'thin_plugin']
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+  end
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+  
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+  it "should load all gems" do
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+    Plugins.should_receive(:require).with('thin-plugin')
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+    Plugins.should_receive(:require).with('thin_plugin')
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+    Plugins.load
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+  end
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+end