added plugin example

code/myblog/vendor/plugins/mail_tag/MIT-LICENSE

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+Copyright (c) 2008 [name of plugin creator]
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

code/myblog/vendor/plugins/mail_tag/README

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+MailTag
+=======
+
+Really simple plugin. For education purposes only!

code/myblog/vendor/plugins/mail_tag/Rakefile

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+require 'rake'
+require 'rake/testtask'
+require 'rake/rdoctask'
+
+desc 'Default: run unit tests.'
+task :default => :test
+
+desc 'Test the mail_tag plugin.'
+Rake::TestTask.new(:test) do |t|
+  t.libs << 'lib'
+  t.pattern = 'test/**/*_test.rb'
+  t.verbose = true
+end
+
+desc 'Generate documentation for the mail_tag plugin.'
+Rake::RDocTask.new(:rdoc) do |rdoc|
+  rdoc.rdoc_dir = 'rdoc'
+  rdoc.title    = 'MailTag'
+  rdoc.options << '--line-numbers' << '--inline-source'
+  rdoc.rdoc_files.include('README')
+  rdoc.rdoc_files.include('lib/**/*.rb')
+end

code/myblog/vendor/plugins/mail_tag/init.rb

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+ActionView::Base.send(:include, MailTag)

code/myblog/vendor/plugins/mail_tag/install.rb

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+# Install hook code here

code/myblog/vendor/plugins/mail_tag/lib/mail_tag.rb

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+module MailTag
+
+  # a simple (and dumb) helper as an example
+  def mail_to(addr)
+    if addr =~ /(.+)@(.+)\.(.{3})/ 
+      "<a href='mailto:#{addr}'>#{addr}</a>"
+    else
+      "Bad!"
+    end
+  end
+
+end

code/myblog/vendor/plugins/mail_tag/tasks/mail_tag_tasks.rake

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+# desc "Explaining what the task does"
+# task :mail_tag do
+#   # Task goes here
+# end

code/myblog/vendor/plugins/mail_tag/test/mail_tag_test.rb

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+require 'test/unit'
+
+# Require our module
+require File.dirname(__FILE__) + '/../lib/mail_tag'
+
+class MailTagTest < Test::Unit::TestCase
+  include MailTag # include it
+
+  # Should pass
+  def test_tag_pass
+    assert_equal mail_to("bob@here.com"), "<a href='mailto:bob@here.com'>bob@here.com</a>"
+  end
+
+  # Better fail
+  def test_fail
+    assert_equal mail_to("bob_here.com"), "Bad!"
+  end
+
+end

code/myblog/vendor/plugins/mail_tag/uninstall.rb

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+# Uninstall hook code here