instiki/vendor/plugins/bundler/doc/bundler-1.0.0/rdoc/Thor.html
Jacques Distler 4bf2e0d944 Bundler
Remove the vendored sqlite3-ruby.
Instead, add support for Bundler
(which is vendored).

Before running the new Instiki,
do a 

   ruby bundle

which will install all of the needed gems
locally. (If you need to, tweak the contents
of Gemfile.)
2010-09-24 22:36:30 -05:00

1220 lines
50 KiB
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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
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<title>Class: Thor</title>
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<li><a href="./lib/bundler/vendor/thor/actions/create_file_rb.html?TB_iframe=true&amp;height=550&amp;width=785"
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class="thickbox" title="lib/bundler/vendor/thor.rb">lib/bundler/vendor/thor.rb</a></li>
</ul>
</div>
</div>
</div>
<div id="class-metadata">
<!-- Parent Class -->
<div id="parent-class-section" class="section">
<h3 class="section-header">Parent</h3>
<p class="link">Object</p>
</div>
<!-- Namespace Contents -->
<div id="namespace-list-section" class="section">
<h3 class="section-header">Namespace</h3>
<ul class="link-list">
<li><span class="type">MODULE</span> <a href="Thor/Actions.html">Thor::Actions</a></li>
<li><span class="type">MODULE</span> <a href="Thor/Base.html">Thor::Base</a></li>
<li><span class="type">MODULE</span> <a href="Thor/CoreExt.html">Thor::CoreExt</a></li>
<li><span class="type">MODULE</span> <a href="Thor/Invocation.html">Thor::Invocation</a></li>
<li><span class="type">MODULE</span> <a href="Thor/Sandbox.html">Thor::Sandbox</a></li>
<li><span class="type">MODULE</span> <a href="Thor/Shell.html">Thor::Shell</a></li>
<li><span class="type">MODULE</span> <a href="Thor/Util.html">Thor::Util</a></li>
<li><span class="type">CLASS</span> <a href="Thor/Argument.html">Thor::Argument</a></li>
<li><span class="type">CLASS</span> <a href="Thor/Arguments.html">Thor::Arguments</a></li>
<li><span class="type">CLASS</span> <a href="Thor/DynamicTask.html">Thor::DynamicTask</a></li>
<li><span class="type">CLASS</span> <a href="Thor/Error.html">Thor::Error</a></li>
<li><span class="type">CLASS</span> <a href="Thor/HiddenTask.html">Thor::HiddenTask</a></li>
<li><span class="type">CLASS</span> <a href="Thor/InvocationError.html">Thor::InvocationError</a></li>
<li><span class="type">CLASS</span> <a href="Thor/MalformattedArgumentError.html">Thor::MalformattedArgumentError</a></li>
<li><span class="type">CLASS</span> <a href="Thor/Option.html">Thor::Option</a></li>
<li><span class="type">CLASS</span> <a href="Thor/Options.html">Thor::Options</a></li>
<li><span class="type">CLASS</span> <a href="Thor/RequiredArgumentMissingError.html">Thor::RequiredArgumentMissingError</a></li>
<li><span class="type">CLASS</span> <a href="Thor/Task.html">Thor::Task</a></li>
<li><span class="type">CLASS</span> <a href="Thor/UndefinedTaskError.html">Thor::UndefinedTaskError</a></li>
<li><span class="type">CLASS</span> <a href="Thor/UnknownArgumentError.html">Thor::UnknownArgumentError</a></li>
</ul>
</div>
<!-- Method Quickref -->
<div id="method-list-section" class="section">
<h3 class="section-header">Methods</h3>
<ul class="link-list">
<li><a href="#method-c-banner">::banner</a></li>
<li><a href="#method-c-check_unknown_options%21">::check_unknown_options!</a></li>
<li><a href="#method-c-default_task">::default_task</a></li>
<li><a href="#method-c-desc">::desc</a></li>
<li><a href="#method-c-help">::help</a></li>
<li><a href="#method-c-long_desc">::long_desc</a></li>
<li><a href="#method-c-map">::map</a></li>
<li><a href="#method-c-method_option">::method_option</a></li>
<li><a href="#method-c-method_options">::method_options</a></li>
<li><a href="#method-c-printable_tasks">::printable_tasks</a></li>
<li><a href="#method-c-subcommand">::subcommand</a></li>
<li><a href="#method-c-subcommand_help">::subcommand_help</a></li>
<li><a href="#method-c-subcommands">::subcommands</a></li>
<li><a href="#method-c-task_help">::task_help</a></li>
<li><a href="#method-i-help">#help</a></li>
</ul>
</div>
<!-- Included Modules -->
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<h3 class="section-header">Included Modules</h3>
<ul class="link-list">
<li><a class="include" href="Thor/Base.html">Thor::Base</a></li>
</ul>
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<li class="file"><a href="./lib/bundler/man/bundle-package_txt.html">bundle-package.txt</a></li>
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<li class="file"><a href="./lib/bundler/man/bundle-update_txt.html">bundle-update.txt</a></li>
<li class="file"><a href="./lib/bundler/man/bundle_txt.html">bundle.txt</a></li>
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<li class="file"><a href="./lib/bundler/templates/Gemfile.html">Gemfile</a></li>
</ul>
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<h3 class="section-header">Class Index
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<li><a href="./Bundler/Environment.html">Bundler::Environment</a></li>
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<li><a href="./Thor.html">Thor</a></li>
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<li><a href="./Thor/Base.html">Thor::Base</a></li>
<li><a href="./Thor/Base/ClassMethods.html">Thor::Base::ClassMethods</a></li>
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<li><a href="./Thor/Task.html">Thor::Task</a></li>
<li><a href="./Thor/UndefinedTaskError.html">Thor::UndefinedTaskError</a></li>
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<li><a href="./Thor/Util.html">Thor::Util</a></li>
<li><a href="./Gem.html">Gem</a></li>
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<li><a href="./Gem/Platform.html">Gem::Platform</a></li>
<li><a href="./Gem/Specification.html">Gem::Specification</a></li>
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<div id="documentation">
<h1 class="class">Thor</h1>
<div id="description">
</div>
<!-- Constants -->
<div id="constants-list" class="section">
<h3 class="section-header">Constants</h3>
<dl>
<dt><a name="HELP_MAPPINGS">HELP_MAPPINGS</a></dt>
<dd class="description"><p>
Shortcuts for help.
</p></dd>
<dt><a name="THOR_RESERVED_WORDS">THOR_RESERVED_WORDS</a></dt>
<dd class="description"><p>
<a href="Thor.html">Thor</a> methods that should not be overwritten by the
user.
</p></dd>
<dt><a name="VERSION">VERSION</a></dt>
<dd class="description"></dd>
</dl>
</div>
<!-- Attributes -->
<!-- Methods -->
<div id="public-class-method-details" class="method-section section">
<h3 class="section-header">Public Class Methods</h3>
<div id="check-unknown-options--method" class="method-detail ">
<a name="method-c-check_unknown_options%21"></a>
<div class="method-heading">
<span class="method-name">check_unknown_options!</span><span
class="method-args">(options={})</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>
Extend check unknown options to accept a hash of conditions.
</p>
<h3>Parameters</h3>
<p>
options<Hash>: A hash containing :only and/or :except keys
</p>
<div class="method-source-code"
id="check-unknown-options--source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 195</span>
195: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">check_unknown_options!</span>(<span class="ruby-identifier">options</span>={})
196: <span class="ruby-ivar">@check_unknown_options</span> <span class="ruby-operator">||=</span> <span class="ruby-constant">Hash</span>.<span class="ruby-identifier">new</span>
197: <span class="ruby-identifier">options</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">key</span>, <span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
198: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">value</span>
199: <span class="ruby-ivar">@check_unknown_options</span>[<span class="ruby-identifier">key</span>] = <span class="ruby-constant">Array</span>(<span class="ruby-identifier">value</span>)
200: <span class="ruby-keyword kw">else</span>
201: <span class="ruby-ivar">@check_unknown_options</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-identifier">key</span>)
202: <span class="ruby-keyword kw">end</span>
203: <span class="ruby-keyword kw">end</span>
204: <span class="ruby-ivar">@check_unknown_options</span>
205: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="default-task-method" class="method-detail ">
<a name="method-c-default_task"></a>
<div class="method-heading">
<span class="method-name">default_task</span><span
class="method-args">(meth=nil)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>
Sets the default task when thor is executed without an explicit task to be
called.
</p>
<h4>Parameters</h4>
<table>
<tr><td valign="top">meth<Symbol></td><td><p>
name of the defaut task
</p>
</td></tr>
</table>
<div class="method-source-code"
id="default-task-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 10</span>
10: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">default_task</span>(<span class="ruby-identifier">meth</span>=<span class="ruby-keyword kw">nil</span>)
11: <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">meth</span>
12: <span class="ruby-keyword kw">when</span> <span class="ruby-value">:none</span>
13: <span class="ruby-ivar">@default_task</span> = <span class="ruby-value str">'help'</span>
14: <span class="ruby-keyword kw">when</span> <span class="ruby-keyword kw">nil</span>
15: <span class="ruby-ivar">@default_task</span> <span class="ruby-operator">||=</span> <span class="ruby-identifier">from_superclass</span>(<span class="ruby-value">:default_task</span>, <span class="ruby-value str">'help'</span>)
16: <span class="ruby-keyword kw">else</span>
17: <span class="ruby-ivar">@default_task</span> = <span class="ruby-identifier">meth</span>.<span class="ruby-identifier">to_s</span>
18: <span class="ruby-keyword kw">end</span>
19: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="desc-method" class="method-detail ">
<a name="method-c-desc"></a>
<div class="method-heading">
<span class="method-name">desc</span><span
class="method-args">(usage, description, options={})</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>
Defines the usage and the description of the next task.
</p>
<h4>Parameters</h4>
<p>
usage<String> description<String> options<String>
</p>
<div class="method-source-code"
id="desc-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 28</span>
28: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">desc</span>(<span class="ruby-identifier">usage</span>, <span class="ruby-identifier">description</span>, <span class="ruby-identifier">options</span>={})
29: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:for</span>]
30: <span class="ruby-identifier">task</span> = <span class="ruby-identifier">find_and_refresh_task</span>(<span class="ruby-identifier">options</span>[<span class="ruby-value">:for</span>])
31: <span class="ruby-identifier">task</span>.<span class="ruby-identifier">usage</span> = <span class="ruby-identifier">usage</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">usage</span>
32: <span class="ruby-identifier">task</span>.<span class="ruby-identifier">description</span> = <span class="ruby-identifier">description</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">description</span>
33: <span class="ruby-keyword kw">else</span>
34: <span class="ruby-ivar">@usage</span>, <span class="ruby-ivar">@desc</span>, <span class="ruby-ivar">@hide</span> = <span class="ruby-identifier">usage</span>, <span class="ruby-identifier">description</span>, <span class="ruby-identifier">options</span>[<span class="ruby-value">:hide</span>] <span class="ruby-operator">||</span> <span class="ruby-keyword kw">false</span>
35: <span class="ruby-keyword kw">end</span>
36: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="help-method" class="method-detail ">
<a name="method-c-help"></a>
<div class="method-heading">
<span class="method-name">help</span><span
class="method-args">(shell, subcommand = false)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>
Prints help information for this class.
</p>
<h4>Parameters</h4>
<p>
shell<Thor::Shell>
</p>
<div class="method-source-code"
id="help-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 157</span>
157: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">help</span>(<span class="ruby-identifier">shell</span>, <span class="ruby-identifier">subcommand</span> = <span class="ruby-keyword kw">false</span>)
158: <span class="ruby-identifier">list</span> = <span class="ruby-identifier">printable_tasks</span>(<span class="ruby-keyword kw">true</span>, <span class="ruby-identifier">subcommand</span>)
159: <span class="ruby-constant">Thor</span><span class="ruby-operator">::</span><span class="ruby-constant">Util</span>.<span class="ruby-identifier">thor_classes_in</span>(<span class="ruby-keyword kw">self</span>).<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">klass</span><span class="ruby-operator">|</span>
160: <span class="ruby-identifier">list</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">klass</span>.<span class="ruby-identifier">printable_tasks</span>(<span class="ruby-keyword kw">false</span>)
161: <span class="ruby-keyword kw">end</span>
162: <span class="ruby-identifier">list</span>.<span class="ruby-identifier">sort!</span>{ <span class="ruby-operator">|</span><span class="ruby-identifier">a</span>,<span class="ruby-identifier">b</span><span class="ruby-operator">|</span> <span class="ruby-identifier">a</span>[<span class="ruby-value">0</span>] <span class="ruby-operator">&lt;=&gt;</span> <span class="ruby-identifier">b</span>[<span class="ruby-value">0</span>] }
163:
164: <span class="ruby-identifier">shell</span>.<span class="ruby-identifier">say</span> <span class="ruby-value str">&quot;Tasks:&quot;</span>
165: <span class="ruby-identifier">shell</span>.<span class="ruby-identifier">print_table</span>(<span class="ruby-identifier">list</span>, <span class="ruby-value">:ident</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">2</span>, <span class="ruby-value">:truncate</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-keyword kw">true</span>)
166: <span class="ruby-identifier">shell</span>.<span class="ruby-identifier">say</span>
167: <span class="ruby-identifier">class_options_help</span>(<span class="ruby-identifier">shell</span>)
168: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="long-desc-method" class="method-detail ">
<a name="method-c-long_desc"></a>
<div class="method-heading">
<span class="method-name">long_desc</span><span
class="method-args">(long_description, options={})</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>
Defines the long description of the next task.
</p>
<h4>Parameters</h4>
<p>
long description<String>
</p>
<div class="method-source-code"
id="long-desc-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 43</span>
43: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">long_desc</span>(<span class="ruby-identifier">long_description</span>, <span class="ruby-identifier">options</span>={})
44: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:for</span>]
45: <span class="ruby-identifier">task</span> = <span class="ruby-identifier">find_and_refresh_task</span>(<span class="ruby-identifier">options</span>[<span class="ruby-value">:for</span>])
46: <span class="ruby-identifier">task</span>.<span class="ruby-identifier">long_description</span> = <span class="ruby-identifier">long_description</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">long_description</span>
47: <span class="ruby-keyword kw">else</span>
48: <span class="ruby-ivar">@long_desc</span> = <span class="ruby-identifier">long_description</span>
49: <span class="ruby-keyword kw">end</span>
50: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="map-method" class="method-detail ">
<a name="method-c-map"></a>
<div class="method-heading">
<span class="method-name">map</span><span
class="method-args">(mappings=nil)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>
Maps an input to a task. If you define:
</p>
<pre>
map &quot;-T&quot; =&gt; &quot;list&quot;
</pre>
<p>
Running:
</p>
<pre>
thor -T
</pre>
<p>
Will invoke the list task.
</p>
<h4>Parameters</h4>
<table>
<tr><td valign="top">Hash[String|Array => Symbol]</td><td><p>
Maps the string or the strings in the array to the given task.
</p>
</td></tr>
</table>
<div class="method-source-code"
id="map-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 65</span>
65: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">map</span>(<span class="ruby-identifier">mappings</span>=<span class="ruby-keyword kw">nil</span>)
66: <span class="ruby-ivar">@map</span> <span class="ruby-operator">||=</span> <span class="ruby-identifier">from_superclass</span>(<span class="ruby-value">:map</span>, {})
67:
68: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">mappings</span>
69: <span class="ruby-identifier">mappings</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">key</span>, <span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
70: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">key</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:each</span>)
71: <span class="ruby-identifier">key</span>.<span class="ruby-identifier">each</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">subkey</span><span class="ruby-operator">|</span> <span class="ruby-ivar">@map</span>[<span class="ruby-identifier">subkey</span>] = <span class="ruby-identifier">value</span>}
72: <span class="ruby-keyword kw">else</span>
73: <span class="ruby-ivar">@map</span>[<span class="ruby-identifier">key</span>] = <span class="ruby-identifier">value</span>
74: <span class="ruby-keyword kw">end</span>
75: <span class="ruby-keyword kw">end</span>
76: <span class="ruby-keyword kw">end</span>
77:
78: <span class="ruby-ivar">@map</span>
79: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="method-option-method" class="method-detail ">
<a name="method-c-method_option"></a>
<div class="method-heading">
<span class="method-name">method_option</span><span
class="method-args">(name, options={})</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>
Adds an option to the set of method options. If :for is given as option, it
allows you to change the options from a previous defined task.
</p>
<pre>
def previous_task
# magic
end
method_option :foo =&gt; :bar, :for =&gt; :previous_task
def next_task
# magic
end
</pre>
<h4>Parameters</h4>
<table>
<tr><td valign="top">name<Symbol></td><td><p>
The name of the argument.
</p>
</td></tr>
<tr><td valign="top">options<Hash></td><td><p>
Described below.
</p>
</td></tr>
</table>
<h4>Options</h4>
<p>
:desc - Description for the argument. :required - If the argument is
required or not. :default - Default value for this argument. It cannot be
required and have default values. :aliases - Aliases for this option.
:type - The type of the argument, can be :string, :hash, :array,
:numeric or :boolean. :banner - String to show on usage notes.
</p>
<div class="method-source-code"
id="method-option-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 119</span>
119: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">method_option</span>(<span class="ruby-identifier">name</span>, <span class="ruby-identifier">options</span>={})
120: <span class="ruby-identifier">scope</span> = <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:for</span>]
121: <span class="ruby-identifier">find_and_refresh_task</span>(<span class="ruby-identifier">options</span>[<span class="ruby-value">:for</span>]).<span class="ruby-identifier">options</span>
122: <span class="ruby-keyword kw">else</span>
123: <span class="ruby-identifier">method_options</span>
124: <span class="ruby-keyword kw">end</span>
125:
126: <span class="ruby-identifier">build_option</span>(<span class="ruby-identifier">name</span>, <span class="ruby-identifier">options</span>, <span class="ruby-identifier">scope</span>)
127: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="method-options-method" class="method-detail ">
<a name="method-c-method_options"></a>
<div class="method-heading">
<span class="method-name">method_options</span><span
class="method-args">(options=nil)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>
Declares the options for the next task to be declared.
</p>
<h4>Parameters</h4>
<table>
<tr><td valign="top">Hash[Symbol => Object]</td><td><p>
The hash key is the name of the option and the value
</p>
</td></tr>
</table>
<p>
is the type of the option. Can be :string, :array, :hash, :boolean,
:numeric or :required (string). If you give a value, the type of the value
is used.
</p>
<div class="method-source-code"
id="method-options-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 88</span>
88: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">method_options</span>(<span class="ruby-identifier">options</span>=<span class="ruby-keyword kw">nil</span>)
89: <span class="ruby-ivar">@method_options</span> <span class="ruby-operator">||=</span> {}
90: <span class="ruby-identifier">build_options</span>(<span class="ruby-identifier">options</span>, <span class="ruby-ivar">@method_options</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">options</span>
91: <span class="ruby-ivar">@method_options</span>
92: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="printable-tasks-method" class="method-detail ">
<a name="method-c-printable_tasks"></a>
<div class="method-heading">
<span class="method-name">printable_tasks</span><span
class="method-args">(all = true, subcommand = false)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>
Returns tasks ready to be printed.
</p>
<div class="method-source-code"
id="printable-tasks-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 171</span>
171: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">printable_tasks</span>(<span class="ruby-identifier">all</span> = <span class="ruby-keyword kw">true</span>, <span class="ruby-identifier">subcommand</span> = <span class="ruby-keyword kw">false</span>)
172: (<span class="ruby-identifier">all</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">all_tasks</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">tasks</span>).<span class="ruby-identifier">map</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">_</span>, <span class="ruby-identifier">task</span><span class="ruby-operator">|</span>
173: <span class="ruby-keyword kw">next</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">task</span>.<span class="ruby-identifier">hidden?</span>
174: <span class="ruby-identifier">item</span> = []
175: <span class="ruby-identifier">item</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">banner</span>(<span class="ruby-identifier">task</span>, <span class="ruby-keyword kw">false</span>, <span class="ruby-identifier">subcommand</span>)
176: <span class="ruby-identifier">item</span> <span class="ruby-operator">&lt;&lt;</span> (<span class="ruby-identifier">task</span>.<span class="ruby-identifier">description</span> <span class="ruby-operator">?</span> <span class="ruby-node">&quot;# #{task.description.gsub(/\s+/m,' ')}&quot;</span> <span class="ruby-operator">:</span> <span class="ruby-value str">&quot;&quot;</span>)
177: <span class="ruby-identifier">item</span>
178: <span class="ruby-keyword kw">end</span>.<span class="ruby-identifier">compact</span>
179: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="subcommand-method" class="method-detail ">
<a name="method-c-subcommand"></a>
<div class="method-heading">
<span class="method-name">subcommand</span><span
class="method-args">(subcommand, subcommand_class)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code"
id="subcommand-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 185</span>
185: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">subcommand</span>(<span class="ruby-identifier">subcommand</span>, <span class="ruby-identifier">subcommand_class</span>)
186: <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">subcommands</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">subcommand</span>.<span class="ruby-identifier">to_s</span>
187: <span class="ruby-identifier">subcommand_class</span>.<span class="ruby-identifier">subcommand_help</span> <span class="ruby-identifier">subcommand</span>
188: <span class="ruby-identifier">define_method</span>(<span class="ruby-identifier">subcommand</span>) { <span class="ruby-operator">|</span>*<span class="ruby-identifier">args</span><span class="ruby-operator">|</span> <span class="ruby-identifier">invoke</span> <span class="ruby-identifier">subcommand_class</span>, <span class="ruby-identifier">args</span> }
189: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="subcommands-method" class="method-detail ">
<a name="method-c-subcommands"></a>
<div class="method-heading">
<span class="method-name">subcommands</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code"
id="subcommands-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 181</span>
181: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">subcommands</span>
182: <span class="ruby-ivar">@subcommands</span> <span class="ruby-operator">||=</span> <span class="ruby-identifier">from_superclass</span>(<span class="ruby-value">:subcommands</span>, [])
183: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="task-help-method" class="method-detail ">
<a name="method-c-task_help"></a>
<div class="method-heading">
<span class="method-name">task_help</span><span
class="method-args">(shell, task_name)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>
Prints help information for the given task.
</p>
<h4>Parameters</h4>
<p>
shell<Thor::Shell> task_name<String>
</p>
<div class="method-source-code"
id="task-help-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 135</span>
135: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">task_help</span>(<span class="ruby-identifier">shell</span>, <span class="ruby-identifier">task_name</span>)
136: <span class="ruby-identifier">meth</span> = <span class="ruby-identifier">normalize_task_name</span>(<span class="ruby-identifier">task_name</span>)
137: <span class="ruby-identifier">task</span> = <span class="ruby-identifier">all_tasks</span>[<span class="ruby-identifier">meth</span>]
138: <span class="ruby-identifier">handle_no_task_error</span>(<span class="ruby-identifier">meth</span>) <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">task</span>
139:
140: <span class="ruby-identifier">shell</span>.<span class="ruby-identifier">say</span> <span class="ruby-value str">&quot;Usage:&quot;</span>
141: <span class="ruby-identifier">shell</span>.<span class="ruby-identifier">say</span> <span class="ruby-node">&quot; #{banner(task)}&quot;</span>
142: <span class="ruby-identifier">shell</span>.<span class="ruby-identifier">say</span>
143: <span class="ruby-identifier">class_options_help</span>(<span class="ruby-identifier">shell</span>, <span class="ruby-keyword kw">nil</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">task</span>.<span class="ruby-identifier">options</span>.<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">_</span>, <span class="ruby-identifier">o</span><span class="ruby-operator">|</span> <span class="ruby-identifier">o</span> })
144: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">task</span>.<span class="ruby-identifier">long_description</span>
145: <span class="ruby-identifier">shell</span>.<span class="ruby-identifier">say</span> <span class="ruby-value str">&quot;Description:&quot;</span>
146: <span class="ruby-identifier">shell</span>.<span class="ruby-identifier">print_wrapped</span>(<span class="ruby-identifier">task</span>.<span class="ruby-identifier">long_description</span>, <span class="ruby-value">:ident</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-value">2</span>)
147: <span class="ruby-keyword kw">else</span>
148: <span class="ruby-identifier">shell</span>.<span class="ruby-identifier">say</span> <span class="ruby-identifier">task</span>.<span class="ruby-identifier">description</span>
149: <span class="ruby-keyword kw">end</span>
150: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
</div>
<div id="protected-class-method-details" class="method-section section">
<h3 class="section-header">Protected Class Methods</h3>
<div id="banner-method" class="method-detail ">
<a name="method-c-banner"></a>
<div class="method-heading">
<span class="method-name">banner</span><span
class="method-args">(task, namespace = nil, subcommand = false)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>
The banner for this class. You can customize it if you are invoking the
thor class by another ways which is not the Thor::Runner. It receives the
task that is going to be invoked and a boolean which indicates if the
namespace should be displayed as arguments.
</p>
<div class="method-source-code"
id="banner-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 254</span>
254: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">banner</span>(<span class="ruby-identifier">task</span>, <span class="ruby-identifier">namespace</span> = <span class="ruby-keyword kw">nil</span>, <span class="ruby-identifier">subcommand</span> = <span class="ruby-keyword kw">false</span>)
255: <span class="ruby-identifier">base</span> = <span class="ruby-constant">File</span>.<span class="ruby-identifier">basename</span>(<span class="ruby-identifier">$0</span>).<span class="ruby-identifier">split</span>(<span class="ruby-value str">&quot; &quot;</span>).<span class="ruby-identifier">first</span>
256: <span class="ruby-node">&quot;#{base} #{task.formatted_usage(self, $thor_runner, subcommand)}&quot;</span>
257: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="subcommand-help-method" class="method-detail ">
<a name="method-c-subcommand_help"></a>
<div class="method-heading">
<span class="method-name">subcommand_help</span><span
class="method-args">(cmd)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code"
id="subcommand-help-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 302</span>
302: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">subcommand_help</span>(<span class="ruby-identifier">cmd</span>)
303: <span class="ruby-identifier">desc</span> <span class="ruby-value str">&quot;help [COMMAND]&quot;</span>, <span class="ruby-value str">&quot;Describe subcommands or one specific subcommand&quot;</span>
304: <span class="ruby-identifier">class_eval</span> <span class="ruby-value str"> def help(task = nil, subcommand = true); super; end</span>
305: <span class="ruby-keyword kw">end</span></pre>
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<div id="public-instance-method-details" class="method-section section">
<h3 class="section-header">Public Instance Methods</h3>
<div id="help-method" class="method-detail ">
<a name="method-i-help"></a>
<div class="method-heading">
<span class="method-name">help</span><span
class="method-args">(task = nil, subcommand = false)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code"
id="help-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/vendor/thor.rb, line 316</span>
316: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">help</span>(<span class="ruby-identifier">task</span> = <span class="ruby-keyword kw">nil</span>, <span class="ruby-identifier">subcommand</span> = <span class="ruby-keyword kw">false</span>)
317: <span class="ruby-identifier">task</span> <span class="ruby-operator">?</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">class</span>.<span class="ruby-identifier">task_help</span>(<span class="ruby-identifier">shell</span>, <span class="ruby-identifier">task</span>) <span class="ruby-operator">:</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">class</span>.<span class="ruby-identifier">help</span>(<span class="ruby-identifier">shell</span>, <span class="ruby-identifier">subcommand</span>)
318: <span class="ruby-keyword kw">end</span></pre>
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