diff options
| author | Jeff Dean <jeff@zilkey.com> | 2008-11-12 02:05:19 -0500 |
|---|---|---|
| committer | Jeff Dean <jeff@zilkey.com> | 2008-11-12 02:05:19 -0500 |
| commit | 40bc386ed8cc403050292ab19428f1e467fa1737 (patch) | |
| tree | a51e14c1ec6e1512ae34278fbad6c5c6f1ac03ef /railties/doc | |
| parent | 7f24653e7a39da9eb85b282e929d0712b2f1c9b7 (diff) | |
| download | rails-40bc386ed8cc403050292ab19428f1e467fa1737.tar.gz rails-40bc386ed8cc403050292ab19428f1e467fa1737.tar.bz2 rails-40bc386ed8cc403050292ab19428f1e467fa1737.zip | |
Plugin Guide: cleaned up file paths, made formatting more consistent
Diffstat (limited to 'railties/doc')
8 files changed, 125 insertions, 133 deletions
diff --git a/railties/doc/guides/html/creating_plugins.html b/railties/doc/guides/html/creating_plugins.html index 32bcab1359..97e14965a5 100644 --- a/railties/doc/guides/html/creating_plugins.html +++ b/railties/doc/guides/html/creating_plugins.html @@ -605,14 +605,13 @@ Require that file from your <em>init.rb</em>. </ul></div>
<div class="para"><p>Most plugins store their code classes in the plugin's lib directory. When you add a file to the lib directory, you must also require that file from <em>init.rb</em>. The file you are going to add for this tutorial is <em>lib/core_ext.rb</em>.</p></div>
<div class="para"><p>First, you need to write the tests. Testing plugins is very similar to testing rails apps. The generated test file should look something like this:</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/test/core_ext_test.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/test/core_ext_test.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">'test/unit'</span>
+<pre><tt><span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">'test/unit'</span>
<span style="font-weight: bold"><span style="color: #0000FF">class</span></span> CoreExtTest <span style="color: #990000"><</span> Test<span style="color: #990000">::</span>Unit<span style="color: #990000">::</span>TestCase
<span style="font-style: italic"><span style="color: #9A1900"># Replace this with your real tests.</span></span>
@@ -622,15 +621,13 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
</tt></pre></div></div>
<div class="para"><p>Start off by removing the default test, and adding a require statement for your test helper.</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/test/core_ext_test.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/test/core_ext_test.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">'test/unit'</span>
-<span style="font-weight: bold"><span style="color: #000080">require</span></span> File<span style="color: #990000">.</span>dirname<span style="color: #990000">(</span><span style="font-weight: bold"><span style="color: #0000FF">__FILE__</span></span><span style="color: #990000">)</span> <span style="color: #990000">+</span> <span style="color: #FF0000">'/test_helper.rb'</span>
+<pre><tt><span style="font-weight: bold"><span style="color: #000080">require</span></span> File<span style="color: #990000">.</span>dirname<span style="color: #990000">(</span><span style="font-weight: bold"><span style="color: #0000FF">__FILE__</span></span><span style="color: #990000">)</span> <span style="color: #990000">+</span> <span style="color: #FF0000">'/test_helper.rb'</span>
<span style="font-weight: bold"><span style="color: #0000FF">class</span></span> CoreExtTest <span style="color: #990000"><</span> Test<span style="color: #990000">::</span>Unit<span style="color: #990000">::</span>TestCase
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
@@ -648,14 +645,13 @@ rake test</tt></pre> No tests were specified</tt></pre>
</div></div>
<div class="para"><p>Great - now you are ready to start development. The first thing we'll do is to add a method to String called <tt>to_squawk</tt> which will prefix the string with the word “squawk!”. The test will look something like this:</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/init.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/init.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #0000FF">class</span></span> CoreExtTest <span style="color: #990000"><</span> Test<span style="color: #990000">::</span>Unit<span style="color: #990000">::</span>TestCase
+<pre><tt><span style="font-weight: bold"><span style="color: #0000FF">class</span></span> CoreExtTest <span style="color: #990000"><</span> Test<span style="color: #990000">::</span>Unit<span style="color: #990000">::</span>TestCase
<span style="font-weight: bold"><span style="color: #0000FF">def</span></span> test_string_should_respond_to_squawk
assert_equal <span style="font-weight: bold"><span style="color: #0000FF">true</span></span><span style="color: #990000">,</span> <span style="color: #FF0000">""</span><span style="color: #990000">.</span>respond_to?<span style="color: #990000">(:</span>to_squawk<span style="color: #990000">)</span>
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
@@ -669,23 +665,21 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
</tt></pre></div></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/init.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/init.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">"core_ext"</span>
+<pre><tt><span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">"core_ext"</span>
</tt></pre></div></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/lib/core_ext.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/lib/core_ext.rb</span></span>
-
-String<span style="color: #990000">.</span>class_eval <span style="font-weight: bold"><span style="color: #0000FF">do</span></span>
+<pre><tt>String<span style="color: #990000">.</span>class_eval <span style="font-weight: bold"><span style="color: #0000FF">do</span></span>
<span style="font-weight: bold"><span style="color: #0000FF">def</span></span> to_squawk
<span style="color: #FF0000">"squawk! #{self}"</span><span style="color: #990000">.</span>strip
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
@@ -705,14 +699,13 @@ String<span style="color: #990000">.</span>class_eval <span style="font-weight: <div class="sectionbody">
<div class="para"><p>A common pattern in plugins is to add a method called <tt>acts_as_something</tt> to models. In this case, you want to write a method called <tt>acts_as_yaffle</tt> that adds a <tt>squawk</tt> method to your models.</p></div>
<div class="para"><p>To keep things clean, create a new test file called <em>acts_as_yaffle_test.rb</em> in your plugin's test directory and require your test helper.</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/test/acts_as_yaffle_test.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/test/acts_as_yaffle_test.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #000080">require</span></span> File<span style="color: #990000">.</span>dirname<span style="color: #990000">(</span><span style="font-weight: bold"><span style="color: #0000FF">__FILE__</span></span><span style="color: #990000">)</span> <span style="color: #990000">+</span> <span style="color: #FF0000">'/test_helper.rb'</span>
+<pre><tt><span style="font-weight: bold"><span style="color: #000080">require</span></span> File<span style="color: #990000">.</span>dirname<span style="color: #990000">(</span><span style="font-weight: bold"><span style="color: #0000FF">__FILE__</span></span><span style="color: #990000">)</span> <span style="color: #990000">+</span> <span style="color: #FF0000">'/test_helper.rb'</span>
<span style="font-weight: bold"><span style="color: #0000FF">class</span></span> Hickwall <span style="color: #990000"><</span> ActiveRecord<span style="color: #990000">::</span>Base
acts_as_yaffle
@@ -721,17 +714,17 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">class</span></span> ActsAsYaffleTest <span style="color: #990000"><</span> Test<span style="color: #990000">::</span>Unit<span style="color: #990000">::</span>TestCase
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
</tt></pre></div></div>
+<div class="para"><p><strong>vendor/plugins/lib/acts_as_yaffle.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/lib/acts_as_yaffle.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #0000FF">module</span></span> Yaffle
+<pre><tt><span style="font-weight: bold"><span style="color: #0000FF">module</span></span> Yaffle
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
</tt></pre></div></div>
<div class="para"><p>One of the most common plugin patterns for <tt>acts_as_yaffle</tt> plugins is to structure your file like so:</p></div>
+<div class="para"><p><strong>vendor/plugins/lib/acts_as_yaffle.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
@@ -769,14 +762,13 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
</tt></pre></div></div>
<div class="para"><p>Now that test should pass. Since your plugin is going to work with field names, you need to allow people to define the field names, in case there is a naming conflict. You can write a few simple tests for this:</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/test/acts_as_yaffle_test.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/test/acts_as_yaffle_test.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #000080">require</span></span> File<span style="color: #990000">.</span>dirname<span style="color: #990000">(</span><span style="font-weight: bold"><span style="color: #0000FF">__FILE__</span></span><span style="color: #990000">)</span> <span style="color: #990000">+</span> <span style="color: #FF0000">'/test_helper.rb'</span>
+<pre><tt><span style="font-weight: bold"><span style="color: #000080">require</span></span> File<span style="color: #990000">.</span>dirname<span style="color: #990000">(</span><span style="font-weight: bold"><span style="color: #0000FF">__FILE__</span></span><span style="color: #990000">)</span> <span style="color: #990000">+</span> <span style="color: #FF0000">'/test_helper.rb'</span>
<span style="font-weight: bold"><span style="color: #0000FF">class</span></span> ActsAsYaffleTest <span style="color: #990000"><</span> Test<span style="color: #990000">::</span>Unit<span style="color: #990000">::</span>TestCase
<span style="font-weight: bold"><span style="color: #0000FF">def</span></span> test_a_hickwalls_yaffle_text_field_should_be_last_squawk
@@ -797,14 +789,13 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
</tt></pre></div></div>
<div class="para"><p>To make these tests pass, you could modify your <tt>acts_as_yaffle</tt> file like so:</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/lib/acts_as_yaffle.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/lib/acts_as_yaffle.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #0000FF">module</span></span> Yaffle
+<pre><tt><span style="font-weight: bold"><span style="color: #0000FF">module</span></span> Yaffle
<span style="font-weight: bold"><span style="color: #0000FF">def</span></span> <span style="font-weight: bold"><span style="color: #0000FF">self</span></span><span style="color: #990000">.</span>included<span style="color: #990000">(</span>base<span style="color: #990000">)</span>
base<span style="color: #990000">.</span>send <span style="color: #990000">:</span>extend<span style="color: #990000">,</span> ClassMethods
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
@@ -823,14 +814,13 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
</tt></pre></div></div>
<div class="para"><p>Now you can add tests for the instance methods, and the instance method itself:</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/test/acts_as_yaffle_test.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/test/acts_as_yaffle_test.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #000080">require</span></span> File<span style="color: #990000">.</span>dirname<span style="color: #990000">(</span><span style="font-weight: bold"><span style="color: #0000FF">__FILE__</span></span><span style="color: #990000">)</span> <span style="color: #990000">+</span> <span style="color: #FF0000">'/test_helper.rb'</span>
+<pre><tt><span style="font-weight: bold"><span style="color: #000080">require</span></span> File<span style="color: #990000">.</span>dirname<span style="color: #990000">(</span><span style="font-weight: bold"><span style="color: #0000FF">__FILE__</span></span><span style="color: #990000">)</span> <span style="color: #990000">+</span> <span style="color: #FF0000">'/test_helper.rb'</span>
<span style="font-weight: bold"><span style="color: #0000FF">class</span></span> ActsAsYaffleTest <span style="color: #990000"><</span> Test<span style="color: #990000">::</span>Unit<span style="color: #990000">::</span>TestCase
@@ -871,14 +861,13 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
</tt></pre></div></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/lib/acts_as_yaffle.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/lib/acts_as_yaffle.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #0000FF">module</span></span> Yaffle
+<pre><tt><span style="font-weight: bold"><span style="color: #0000FF">module</span></span> Yaffle
<span style="font-weight: bold"><span style="color: #0000FF">def</span></span> <span style="font-weight: bold"><span style="color: #0000FF">self</span></span><span style="color: #990000">.</span>included<span style="color: #990000">(</span>base<span style="color: #990000">)</span>
base<span style="color: #990000">.</span>send <span style="color: #990000">:</span>extend<span style="color: #990000">,</span> ClassMethods
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
@@ -900,7 +889,15 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
</tt></pre></div></div>
-<div class="para"><p>Note the use of <tt>write_attribute</tt> to write to the field in model.</p></div>
+<div class="admonitionblock">
+<table><tr>
+<td class="icon">
+<img src="./images/icons/note.png" alt="Note" />
+</td>
+<td class="content">
+<div class="title">Editor's note:</div>The use of <tt>write_attribute</tt> to write to the field in model is just one example of how a plugin can interact with the model, and will not always be the right method to use. For example, you could also use <tt>send("#{self.class.yaffle_text_field}=", string.to_squawk)</tt>.</td>
+</tr></table>
+</div>
</div>
<h2 id="_create_a_tt_squawk_info_for_tt_view_helper">4. Create a <tt>squawk_info_for</tt> view helper</h2>
<div class="sectionbody">
@@ -923,14 +920,13 @@ Write the tests. </li>
</ul></div>
<div class="para"><p>First, create the test to define the functionality you want:</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/test/view_helpers_test.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/test/view_helpers_test.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #000080">require</span></span> File<span style="color: #990000">.</span>dirname<span style="color: #990000">(</span><span style="font-weight: bold"><span style="color: #0000FF">__FILE__</span></span><span style="color: #990000">)</span> <span style="color: #990000">+</span> <span style="color: #FF0000">'/test_helper.rb'</span>
+<pre><tt><span style="font-weight: bold"><span style="color: #000080">require</span></span> File<span style="color: #990000">.</span>dirname<span style="color: #990000">(</span><span style="font-weight: bold"><span style="color: #0000FF">__FILE__</span></span><span style="color: #990000">)</span> <span style="color: #990000">+</span> <span style="color: #FF0000">'/test_helper.rb'</span>
<span style="font-weight: bold"><span style="color: #0000FF">include</span></span> YaffleViewHelper
<span style="font-weight: bold"><span style="color: #0000FF">class</span></span> ViewHelpersTest <span style="color: #990000"><</span> Test<span style="color: #990000">::</span>Unit<span style="color: #990000">::</span>TestCase
@@ -944,25 +940,23 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
</tt></pre></div></div>
<div class="para"><p>Then add the following statements to init.rb:</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/init.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/init.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">"view_helpers"</span>
+<pre><tt><span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">"view_helpers"</span>
ActionView<span style="color: #990000">::</span>Base<span style="color: #990000">.</span>send <span style="color: #990000">:</span><span style="font-weight: bold"><span style="color: #0000FF">include</span></span><span style="color: #990000">,</span> YaffleViewHelper
</tt></pre></div></div>
<div class="para"><p>Then add the view helpers file and</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/lib/view_helpers.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/lib/view_helpers.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #0000FF">module</span></span> YaffleViewHelper
+<pre><tt><span style="font-weight: bold"><span style="color: #0000FF">module</span></span> YaffleViewHelper
<span style="font-weight: bold"><span style="color: #0000FF">def</span></span> squawk_info_for<span style="color: #990000">(</span>yaffle<span style="color: #990000">)</span>
returning <span style="color: #FF0000">""</span> <span style="font-weight: bold"><span style="color: #0000FF">do</span></span> <span style="color: #990000">|</span>result<span style="color: #990000">|</span>
result <span style="color: #990000"><<</span> yaffle<span style="color: #990000">.</span>read_attribute<span style="color: #990000">(</span>yaffle<span style="color: #990000">.</span><span style="font-weight: bold"><span style="color: #0000FF">class</span></span><span style="color: #990000">.</span>yaffle_text_field<span style="color: #990000">)</span>
@@ -984,12 +978,12 @@ http://www.gnu.org/software/src-highlite --> <div class="para"><p>When you created the plugin above, you specified the —with-generator option, so you already have the generator stubs in your plugin.</p></div>
<div class="para"><p>We'll be relying on the built-in rails generate template for this tutorial. Going into the details of generators is beyond the scope of this tutorial.</p></div>
<div class="para"><p>Type:</p></div>
-<div class="literalblock">
+<div class="listingblock">
<div class="content">
<pre><tt>script/generate</tt></pre>
</div></div>
<div class="para"><p>You should see the line:</p></div>
-<div class="literalblock">
+<div class="listingblock">
<div class="content">
<pre><tt>Plugins (vendor/plugins): yaffle</tt></pre>
</div></div>
@@ -1006,14 +1000,13 @@ Example: db/migrate/TIMESTAMP_add_yaffle_fields_to_hickwall</tt></pre>
</div></div>
<div class="para"><p>Now you can add code to your generator:</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/generators/yaffle/yaffle_generator.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/generators/yaffle/yaffle_generator.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #0000FF">class</span></span> YaffleGenerator <span style="color: #990000"><</span> Rails<span style="color: #990000">::</span>Generator<span style="color: #990000">::</span>NamedBase
+<pre><tt><span style="font-weight: bold"><span style="color: #0000FF">class</span></span> YaffleGenerator <span style="color: #990000"><</span> Rails<span style="color: #990000">::</span>Generator<span style="color: #990000">::</span>NamedBase
<span style="font-weight: bold"><span style="color: #0000FF">def</span></span> manifest
record <span style="font-weight: bold"><span style="color: #0000FF">do</span></span> <span style="color: #990000">|</span>m<span style="color: #990000">|</span>
m<span style="color: #990000">.</span>migration_template <span style="color: #FF0000">'migration:migration.rb'</span><span style="color: #990000">,</span> <span style="color: #FF0000">"db/migrate"</span><span style="color: #990000">,</span> <span style="color: #FF0000">{</span><span style="color: #990000">:</span>assigns <span style="color: #990000">=></span> yaffle_local_assigns<span style="color: #990000">,</span>
@@ -1054,19 +1047,18 @@ Reuses the built-in rails migration template. </li>
</ul></div>
<div class="para"><p>When you run the generator like</p></div>
-<div class="literalblock">
+<div class="listingblock">
<div class="content">
<pre><tt>script/generate yaffle bird</tt></pre>
</div></div>
<div class="para"><p>You will see a new file:</p></div>
+<div class="para"><p><strong>db/migrate/20080529225649_add_yaffle_fields_to_birds.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: db/migrate/20080529225649_add_yaffle_fields_to_birds.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #0000FF">class</span></span> AddYaffleFieldsToBirds <span style="color: #990000"><</span> ActiveRecord<span style="color: #990000">::</span>Migration
+<pre><tt><span style="font-weight: bold"><span style="color: #0000FF">class</span></span> AddYaffleFieldsToBirds <span style="color: #990000"><</span> ActiveRecord<span style="color: #990000">::</span>Migration
<span style="font-weight: bold"><span style="color: #0000FF">def</span></span> <span style="font-weight: bold"><span style="color: #0000FF">self</span></span><span style="color: #990000">.</span>up
add_column <span style="color: #990000">:</span>birds<span style="color: #990000">,</span> <span style="color: #990000">:</span>last_squawk<span style="color: #990000">,</span> <span style="color: #990000">:</span>string
add_column <span style="color: #990000">:</span>birds<span style="color: #990000">,</span> <span style="color: #990000">:</span>last_squawked_at<span style="color: #990000">,</span> <span style="color: #990000">:</span>datetime
@@ -1100,25 +1092,24 @@ Add the method to your generator. </li>
</ol></div>
<div class="para"><p>Working with the internals of generators is beyond the scope of this tutorial, but here is a basic example:</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/init.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/init.rb</span></span>
-<span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">"commands"</span>
+<pre><tt><span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">"commands"</span>
Rails<span style="color: #990000">::</span>Generator<span style="color: #990000">::</span>Commands<span style="color: #990000">::</span>Create<span style="color: #990000">.</span>send <span style="color: #990000">:</span><span style="font-weight: bold"><span style="color: #0000FF">include</span></span><span style="color: #990000">,</span> Yaffle<span style="color: #990000">::</span>Generator<span style="color: #990000">::</span>Commands<span style="color: #990000">::</span>Create
Rails<span style="color: #990000">::</span>Generator<span style="color: #990000">::</span>Commands<span style="color: #990000">::</span>Destroy<span style="color: #990000">.</span>send <span style="color: #990000">:</span><span style="font-weight: bold"><span style="color: #0000FF">include</span></span><span style="color: #990000">,</span> Yaffle<span style="color: #990000">::</span>Generator<span style="color: #990000">::</span>Commands<span style="color: #990000">::</span>Destroy
Rails<span style="color: #990000">::</span>Generator<span style="color: #990000">::</span>Commands<span style="color: #990000">::</span>List<span style="color: #990000">.</span>send <span style="color: #990000">:</span><span style="font-weight: bold"><span style="color: #0000FF">include</span></span><span style="color: #990000">,</span> Yaffle<span style="color: #990000">::</span>Generator<span style="color: #990000">::</span>Commands<span style="color: #990000">::</span>List
</tt></pre></div></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/lib/commands.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/lib/commands.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">'rails_generator'</span>
+<pre><tt><span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">'rails_generator'</span>
<span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">'rails_generator/commands'</span>
<span style="font-weight: bold"><span style="color: #0000FF">module</span></span> Yaffle <span style="font-style: italic"><span style="color: #9A1900">#:nodoc:</span></span>
@@ -1145,20 +1136,18 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
</tt></pre></div></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/generators/yaffle/templates/definition.txt</strong></p></div>
<div class="listingblock">
<div class="content">
-<pre><tt># File: vendor/plugins/yaffle/generators/yaffle/templates/definition.txt
-
-Yaffle is a bird</tt></pre>
+<pre><tt>Yaffle is a bird</tt></pre>
</div></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/generators/yaffle/yaffle_generator.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/generators/yaffle/yaffle_generator.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #0000FF">class</span></span> YaffleGenerator <span style="color: #990000"><</span> Rails<span style="color: #990000">::</span>Generator<span style="color: #990000">::</span>NamedBase
+<pre><tt><span style="font-weight: bold"><span style="color: #0000FF">class</span></span> YaffleGenerator <span style="color: #990000"><</span> Rails<span style="color: #990000">::</span>Generator<span style="color: #990000">::</span>NamedBase
<span style="font-weight: bold"><span style="color: #0000FF">def</span></span> manifest
m<span style="color: #990000">.</span>yaffle_definition
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
@@ -1169,14 +1158,13 @@ http://www.gnu.org/software/src-highlite --> <h2 id="_add_a_custom_route">7. Add a Custom Route</h2>
<div class="sectionbody">
<div class="para"><p>Testing routes in plugins can be complex, especially if the controllers are also in the plugin itself. Jamis Buck showed a great example of this in <a href="http://weblog.jamisbuck.org/2006/10/26/monkey-patching-rails-extending-routes-2">http://weblog.jamisbuck.org/2006/10/26/monkey-patching-rails-extending-routes-2</a>.</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/test/routing_test.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/test/routing_test.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">"#{File.dirname(__FILE__)}/test_helper"</span>
+<pre><tt><span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">"#{File.dirname(__FILE__)}/test_helper"</span>
<span style="font-weight: bold"><span style="color: #0000FF">class</span></span> RoutingTest <span style="color: #990000"><</span> Test<span style="color: #990000">::</span>Unit<span style="color: #990000">::</span>TestCase
@@ -1202,24 +1190,22 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
</tt></pre></div></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/init.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/init.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">"routing"</span>
+<pre><tt><span style="font-weight: bold"><span style="color: #000080">require</span></span> <span style="color: #FF0000">"routing"</span>
ActionController<span style="color: #990000">::</span>Routing<span style="color: #990000">::</span>RouteSet<span style="color: #990000">::</span>Mapper<span style="color: #990000">.</span>send <span style="color: #990000">:</span><span style="font-weight: bold"><span style="color: #0000FF">include</span></span><span style="color: #990000">,</span> Yaffle<span style="color: #990000">::</span>Routing<span style="color: #990000">::</span>MapperExtensions
</tt></pre></div></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/lib/routing.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/lib/routing.rb</span></span>
-
-<span style="font-weight: bold"><span style="color: #0000FF">module</span></span> Yaffle <span style="font-style: italic"><span style="color: #9A1900">#:nodoc:</span></span>
+<pre><tt><span style="font-weight: bold"><span style="color: #0000FF">module</span></span> Yaffle <span style="font-style: italic"><span style="color: #9A1900">#:nodoc:</span></span>
<span style="font-weight: bold"><span style="color: #0000FF">module</span></span> Routing <span style="font-style: italic"><span style="color: #9A1900">#:nodoc:</span></span>
<span style="font-weight: bold"><span style="color: #0000FF">module</span></span> MapperExtensions
<span style="font-weight: bold"><span style="color: #0000FF">def</span></span> yaffles
@@ -1229,14 +1215,13 @@ http://www.gnu.org/software/src-highlite --> <span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
</tt></pre></div></div>
+<div class="para"><p><strong>config/routes.rb</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: config/routes.rb</span></span>
-
-ActionController<span style="color: #990000">::</span>Routing<span style="color: #990000">::</span>Routes<span style="color: #990000">.</span>draw <span style="font-weight: bold"><span style="color: #0000FF">do</span></span> <span style="color: #990000">|</span>map<span style="color: #990000">|</span>
+<pre><tt>ActionController<span style="color: #990000">::</span>Routing<span style="color: #990000">::</span>Routes<span style="color: #990000">.</span>draw <span style="font-weight: bold"><span style="color: #0000FF">do</span></span> <span style="color: #990000">|</span>map<span style="color: #990000">|</span>
<span style="color: #990000">...</span>
map<span style="color: #990000">.</span>yaffles
<span style="font-weight: bold"><span style="color: #0000FF">end</span></span>
@@ -1328,14 +1313,13 @@ http://www.gnu.org/software/src-highlite --> <h3 id="_write_custom_rake_tasks_in_your_plugin">8.4. Write custom Rake tasks in your plugin</h3>
<div class="para"><p>When you created the plugin with the built-in rails generator, it generated a rake file for you in <em>vendor/plugins/yaffle/tasks/yaffle.rake</em>. Any rake task you add here will be available to the app.</p></div>
<div class="para"><p>Many plugin authors put all of their rake tasks into a common namespace that is the same as the plugin, like so:</p></div>
+<div class="para"><p><strong>vendor/plugins/yaffle/tasks/yaffle.rake</strong></p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 2.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
-<pre><tt><span style="font-style: italic"><span style="color: #9A1900"># File: vendor/plugins/yaffle/tasks/yaffle.rake</span></span>
-
-namespace <span style="color: #990000">:</span>yaffle <span style="font-weight: bold"><span style="color: #0000FF">do</span></span>
+<pre><tt>namespace <span style="color: #990000">:</span>yaffle <span style="font-weight: bold"><span style="color: #0000FF">do</span></span>
desc <span style="color: #FF0000">"Prints out the word 'Yaffle'"</span>
task <span style="color: #990000">:</span>squawk <span style="color: #990000">=></span> <span style="color: #990000">:</span>environment <span style="font-weight: bold"><span style="color: #0000FF">do</span></span>
puts <span style="color: #FF0000">"squawk!"</span>
diff --git a/railties/doc/guides/source/creating_plugins/acts_as_yaffle.txt b/railties/doc/guides/source/creating_plugins/acts_as_yaffle.txt index 12d40deb18..06878543e4 100644 --- a/railties/doc/guides/source/creating_plugins/acts_as_yaffle.txt +++ b/railties/doc/guides/source/creating_plugins/acts_as_yaffle.txt @@ -4,10 +4,10 @@ A common pattern in plugins is to add a method called `acts_as_something` to mod To keep things clean, create a new test file called 'acts_as_yaffle_test.rb' in your plugin's test directory and require your test helper. +*vendor/plugins/yaffle/test/acts_as_yaffle_test.rb* + [source, ruby] ------------------------------------------------------ -# File: vendor/plugins/yaffle/test/acts_as_yaffle_test.rb - require File.dirname(__FILE__) + '/test_helper.rb' class Hickwall < ActiveRecord::Base @@ -18,16 +18,18 @@ class ActsAsYaffleTest < Test::Unit::TestCase end ------------------------------------------------------ +*vendor/plugins/lib/acts_as_yaffle.rb* + [source, ruby] ------------------------------------------------------ -# File: vendor/plugins/lib/acts_as_yaffle.rb - module Yaffle end ------------------------------------------------------ One of the most common plugin patterns for `acts_as_yaffle` plugins is to structure your file like so: +*vendor/plugins/lib/acts_as_yaffle.rb* + [source, ruby] ------------------------------------------------------ module Yaffle @@ -65,10 +67,10 @@ end Now that test should pass. Since your plugin is going to work with field names, you need to allow people to define the field names, in case there is a naming conflict. You can write a few simple tests for this: +*vendor/plugins/yaffle/test/acts_as_yaffle_test.rb* + [source, ruby] ------------------------------------------------------ -# File: vendor/plugins/yaffle/test/acts_as_yaffle_test.rb - require File.dirname(__FILE__) + '/test_helper.rb' class ActsAsYaffleTest < Test::Unit::TestCase @@ -92,10 +94,10 @@ end To make these tests pass, you could modify your `acts_as_yaffle` file like so: +*vendor/plugins/yaffle/lib/acts_as_yaffle.rb* + [source, ruby] ------------------------------------------------------ -# File: vendor/plugins/yaffle/lib/acts_as_yaffle.rb - module Yaffle def self.included(base) base.send :extend, ClassMethods @@ -117,10 +119,10 @@ end Now you can add tests for the instance methods, and the instance method itself: +*vendor/plugins/yaffle/test/acts_as_yaffle_test.rb* + [source, ruby] ------------------------------------------------------ -# File: vendor/plugins/yaffle/test/acts_as_yaffle_test.rb - require File.dirname(__FILE__) + '/test_helper.rb' class ActsAsYaffleTest < Test::Unit::TestCase @@ -163,10 +165,10 @@ class ActsAsYaffleTest < Test::Unit::TestCase end ------------------------------------------------------ +*vendor/plugins/yaffle/lib/acts_as_yaffle.rb* + [source, ruby] ------------------------------------------------------ -# File: vendor/plugins/yaffle/lib/acts_as_yaffle.rb - module Yaffle def self.included(base) base.send :extend, ClassMethods @@ -190,4 +192,5 @@ module Yaffle end ------------------------------------------------------ -Note the use of `write_attribute` to write to the field in model. +.Editor's note: +NOTE: The use of `write_attribute` to write to the field in model is just one example of how a plugin can interact with the model, and will not always be the right method to use. For example, you could also use `send("#{self.class.yaffle_text_field}=", string.to_squawk)`. diff --git a/railties/doc/guides/source/creating_plugins/custom_generator.txt b/railties/doc/guides/source/creating_plugins/custom_generator.txt index 6d9613ea01..a8cf1b48ce 100644 --- a/railties/doc/guides/source/creating_plugins/custom_generator.txt +++ b/railties/doc/guides/source/creating_plugins/custom_generator.txt @@ -8,19 +8,20 @@ You may have noticed above that you can used one of the built-in rails migration Working with the internals of generators is beyond the scope of this tutorial, but here is a basic example: +*vendor/plugins/yaffle/init.rb* + [source, ruby] ----------------------------------------------------------- -# File: vendor/plugins/yaffle/init.rb require "commands" Rails::Generator::Commands::Create.send :include, Yaffle::Generator::Commands::Create Rails::Generator::Commands::Destroy.send :include, Yaffle::Generator::Commands::Destroy Rails::Generator::Commands::List.send :include, Yaffle::Generator::Commands::List ----------------------------------------------------------- +*vendor/plugins/yaffle/lib/commands.rb* + [source, ruby] ----------------------------------------------------------- -# File: vendor/plugins/yaffle/lib/commands.rb - require 'rails_generator' require 'rails_generator/commands' @@ -49,16 +50,15 @@ module Yaffle #:nodoc: end ----------------------------------------------------------- +*vendor/plugins/yaffle/generators/yaffle/templates/definition.txt* ----------------------------------------------------------- -# File: vendor/plugins/yaffle/generators/yaffle/templates/definition.txt - Yaffle is a bird ----------------------------------------------------------- +*vendor/plugins/yaffle/generators/yaffle/yaffle_generator.rb* + [source, ruby] ----------------------------------------------------------- -# File: vendor/plugins/yaffle/generators/yaffle/yaffle_generator.rb - class YaffleGenerator < Rails::Generator::NamedBase def manifest m.yaffle_definition diff --git a/railties/doc/guides/source/creating_plugins/custom_route.txt b/railties/doc/guides/source/creating_plugins/custom_route.txt index 7e399247ee..1fce902a4e 100644 --- a/railties/doc/guides/source/creating_plugins/custom_route.txt +++ b/railties/doc/guides/source/creating_plugins/custom_route.txt @@ -2,10 +2,10 @@ Testing routes in plugins can be complex, especially if the controllers are also in the plugin itself. Jamis Buck showed a great example of this in http://weblog.jamisbuck.org/2006/10/26/monkey-patching-rails-extending-routes-2. +*vendor/plugins/yaffle/test/routing_test.rb* + [source, ruby] -------------------------------------------------------- -# File: vendor/plugins/yaffle/test/routing_test.rb - require "#{File.dirname(__FILE__)}/test_helper" class RoutingTest < Test::Unit::TestCase @@ -33,18 +33,18 @@ class RoutingTest < Test::Unit::TestCase end -------------------------------------------------------- +*vendor/plugins/yaffle/init.rb* + [source, ruby] -------------------------------------------------------- -# File: vendor/plugins/yaffle/init.rb - require "routing" ActionController::Routing::RouteSet::Mapper.send :include, Yaffle::Routing::MapperExtensions -------------------------------------------------------- +*vendor/plugins/yaffle/lib/routing.rb* + [source, ruby] -------------------------------------------------------- -# File: vendor/plugins/yaffle/lib/routing.rb - module Yaffle #:nodoc: module Routing #:nodoc: module MapperExtensions @@ -56,10 +56,10 @@ module Yaffle #:nodoc: end -------------------------------------------------------- +*config/routes.rb* + [source, ruby] -------------------------------------------------------- -# File: config/routes.rb - ActionController::Routing::Routes.draw do |map| ... map.yaffles diff --git a/railties/doc/guides/source/creating_plugins/migration_generator.txt b/railties/doc/guides/source/creating_plugins/migration_generator.txt index 598a0c8437..1a477a69ab 100644 --- a/railties/doc/guides/source/creating_plugins/migration_generator.txt +++ b/railties/doc/guides/source/creating_plugins/migration_generator.txt @@ -6,11 +6,15 @@ We'll be relying on the built-in rails generate template for this tutorial. Goi Type: - script/generate +------------------------------------------------------------------ +script/generate +------------------------------------------------------------------ You should see the line: - Plugins (vendor/plugins): yaffle +------------------------------------------------------------------ +Plugins (vendor/plugins): yaffle +------------------------------------------------------------------ When you run `script/generate yaffle` you should see the contents of your USAGE file. For this plugin, the USAGE file looks like this: @@ -27,10 +31,10 @@ Example: Now you can add code to your generator: +*vendor/plugins/yaffle/generators/yaffle/yaffle_generator.rb* + [source, ruby] ------------------------------------------------------------------ -# File: vendor/plugins/yaffle/generators/yaffle/yaffle_generator.rb - class YaffleGenerator < Rails::Generator::NamedBase def manifest record do |m| @@ -67,14 +71,16 @@ This does a few things: When you run the generator like - script/generate yaffle bird +------------------------------------------------------------------ +script/generate yaffle bird +------------------------------------------------------------------ You will see a new file: +*db/migrate/20080529225649_add_yaffle_fields_to_birds.rb* + [source, ruby] ------------------------------------------------------------------ -# File: db/migrate/20080529225649_add_yaffle_fields_to_birds.rb - class AddYaffleFieldsToBirds < ActiveRecord::Migration def self.up add_column :birds, :last_squawk, :string diff --git a/railties/doc/guides/source/creating_plugins/odds_and_ends.txt b/railties/doc/guides/source/creating_plugins/odds_and_ends.txt index 32da7ed7f3..88cd4fe9ed 100644 --- a/railties/doc/guides/source/creating_plugins/odds_and_ends.txt +++ b/railties/doc/guides/source/creating_plugins/odds_and_ends.txt @@ -81,10 +81,10 @@ When you created the plugin with the built-in rails generator, it generated a ra Many plugin authors put all of their rake tasks into a common namespace that is the same as the plugin, like so: +*vendor/plugins/yaffle/tasks/yaffle.rake* + [source, ruby] --------------------------------------------------------- -# File: vendor/plugins/yaffle/tasks/yaffle.rake - namespace :yaffle do desc "Prints out the word 'Yaffle'" task :squawk => :environment do diff --git a/railties/doc/guides/source/creating_plugins/string_to_squawk.txt b/railties/doc/guides/source/creating_plugins/string_to_squawk.txt index 50516cef69..63f1131442 100644 --- a/railties/doc/guides/source/creating_plugins/string_to_squawk.txt +++ b/railties/doc/guides/source/creating_plugins/string_to_squawk.txt @@ -10,10 +10,10 @@ Most plugins store their code classes in the plugin's lib directory. When you a First, you need to write the tests. Testing plugins is very similar to testing rails apps. The generated test file should look something like this: +*vendor/plugins/yaffle/test/core_ext_test.rb* + [source, ruby] -------------------------------------------------------- -# File: vendor/plugins/yaffle/test/core_ext_test.rb - require 'test/unit' class CoreExtTest < Test::Unit::TestCase @@ -26,11 +26,10 @@ end Start off by removing the default test, and adding a require statement for your test helper. +*vendor/plugins/yaffle/test/core_ext_test.rb* + [source, ruby] -------------------------------------------------------- -# File: vendor/plugins/yaffle/test/core_ext_test.rb - -require 'test/unit' require File.dirname(__FILE__) + '/test_helper.rb' class CoreExtTest < Test::Unit::TestCase @@ -53,10 +52,10 @@ No tests were specified Great - now you are ready to start development. The first thing we'll do is to add a method to String called `to_squawk` which will prefix the string with the word ``squawk!''. The test will look something like this: +*vendor/plugins/yaffle/init.rb* + [source, ruby] -------------------------------------------------------- -# File: vendor/plugins/yaffle/init.rb - class CoreExtTest < Test::Unit::TestCase def test_string_should_respond_to_squawk assert_equal true, "".respond_to?(:to_squawk) @@ -72,17 +71,17 @@ class CoreExtTest < Test::Unit::TestCase end -------------------------------------------------------- +*vendor/plugins/yaffle/init.rb* + [source, ruby] -------------------------------------------------------- -# File: vendor/plugins/yaffle/init.rb - require "core_ext" -------------------------------------------------------- +*vendor/plugins/yaffle/lib/core_ext.rb* + [source, ruby] -------------------------------------------------------- -# File: vendor/plugins/yaffle/lib/core_ext.rb - String.class_eval do def to_squawk "squawk! #{self}".strip diff --git a/railties/doc/guides/source/creating_plugins/view_helper.txt b/railties/doc/guides/source/creating_plugins/view_helper.txt index b03a190e1a..4eaec93824 100644 --- a/railties/doc/guides/source/creating_plugins/view_helper.txt +++ b/railties/doc/guides/source/creating_plugins/view_helper.txt @@ -8,10 +8,10 @@ Creating a view helper is a 3-step process: First, create the test to define the functionality you want: +*vendor/plugins/yaffle/test/view_helpers_test.rb* + [source, ruby] --------------------------------------------------------------- -# File: vendor/plugins/yaffle/test/view_helpers_test.rb - require File.dirname(__FILE__) + '/test_helper.rb' include YaffleViewHelper @@ -28,20 +28,20 @@ end Then add the following statements to init.rb: +*vendor/plugins/yaffle/init.rb* + [source, ruby] --------------------------------------------------------------- -# File: vendor/plugins/yaffle/init.rb - require "view_helpers" ActionView::Base.send :include, YaffleViewHelper --------------------------------------------------------------- Then add the view helpers file and +*vendor/plugins/yaffle/lib/view_helpers.rb* + [source, ruby] --------------------------------------------------------------- -# File: vendor/plugins/yaffle/lib/view_helpers.rb - module YaffleViewHelper def squawk_info_for(yaffle) returning "" do |result| |