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<h1 class="class">class Command</h1>
<div id="description" class="description">
<p>The <a href="Command.html">Command</a> class encapsulates a TeensyMud
command</p>
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<section id="5Buntitled-5D" class="documentation-section">
<!-- Attributes -->
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<h3 class="section-header">Attributes</h3>
<div id="attribute-i-cmd" class="method-detail">
<div class="method-heading attribute-method-heading">
<span class="method-name">cmd</span><span
class="attribute-access-type">[R]</span>
</div>
<div class="method-description">
</div>
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<span class="method-name">help</span><span
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<span class="method-name">name</span><span
class="attribute-access-type">[R]</span>
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<!-- Methods -->
<section id="public-class-5Buntitled-5D-method-details" class="method-section section">
<h3 class="section-header">Public Class Methods</h3>
<div id="method-c-load" class="method-detail ">
<div class="method-heading">
<span class="method-name">load</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>load builds a command lookup trie from the commands listed in a yaml config
file and in the and then defines/redefines them on the <a
href="GameObject.html">GameObject</a> classes.</p>
<dl class="rdoc-list label-list"><dt><code>return</code>
<dd>
<p>A trie of commands (see <a href="TernaryTrie.html">TernaryTrie</a> class)</p>
</dd></dl>
<div class="method-source-code" id="load-source">
<pre><span class="ruby-comment"># File lib/command.rb, line 37</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier">load</span>
<span class="ruby-ivar">@log</span>.<span class="ruby-identifier">info</span> <span class="ruby-string">"Loading commands..."</span>
<span class="ruby-comment"># first load the commands for objects</span>
<span class="ruby-identifier">ocmdtable</span> = <span class="ruby-constant">TernaryTrie</span>.<span class="ruby-identifier">new</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-string">'object_interface'</span>] <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span><span class="ruby-identifier">options</span>[<span class="ruby-string">'object_interface'</span>].<span class="ruby-identifier">empty?</span>
<span class="ruby-identifier">options</span>[<span class="ruby-string">'object_interface'</span>].<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">cmds</span> = <span class="ruby-constant">YAML</span><span class="ruby-operator">::</span><span class="ruby-identifier">load_file</span>(<span class="ruby-node">"cmd/#{i}.yaml"</span>)
<span class="ruby-identifier">cmds</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">c</span><span class="ruby-operator">|</span>
<span class="ruby-constant">Kernel</span><span class="ruby-operator">::</span><span class="ruby-identifier">load</span>(<span class="ruby-node">"cmd/#{i}/#{c.cmd}.rb"</span>)
<span class="ruby-identifier">ocmdtable</span>.<span class="ruby-identifier">insert</span>(<span class="ruby-identifier">c</span>.<span class="ruby-identifier">name</span>, <span class="ruby-identifier">c</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-constant">GameObject</span>.<span class="ruby-identifier">send</span>(<span class="ruby-value">:include</span>,<span class="ruby-constant">ObjCmd</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">else</span>
<span class="ruby-ivar">@log</span>.<span class="ruby-identifier">warn</span> <span class="ruby-string">"No command interfaces for GameObject"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-comment"># now load the commands for characters</span>
<span class="ruby-identifier">cmdtable</span> = <span class="ruby-constant">TernaryTrie</span>.<span class="ruby-identifier">new</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-string">'character_interface'</span>] <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span><span class="ruby-identifier">options</span>[<span class="ruby-string">'character_interface'</span>].<span class="ruby-identifier">empty?</span>
<span class="ruby-identifier">options</span>[<span class="ruby-string">'character_interface'</span>].<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">cmds</span> = <span class="ruby-constant">YAML</span><span class="ruby-operator">::</span><span class="ruby-identifier">load_file</span>(<span class="ruby-node">"cmd/#{i}.yaml"</span>)
<span class="ruby-identifier">cmds</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">c</span><span class="ruby-operator">|</span>
<span class="ruby-constant">Kernel</span><span class="ruby-operator">::</span><span class="ruby-identifier">load</span>(<span class="ruby-node">"cmd/#{i}/#{c.cmd}.rb"</span>)
<span class="ruby-identifier">cmdtable</span>.<span class="ruby-identifier">insert</span>(<span class="ruby-identifier">c</span>.<span class="ruby-identifier">name</span>, <span class="ruby-identifier">c</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-constant">Character</span>.<span class="ruby-identifier">send</span>(<span class="ruby-value">:include</span>,<span class="ruby-constant">Cmd</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">else</span>
<span class="ruby-ivar">@log</span>.<span class="ruby-identifier">error</span> <span class="ruby-string">"No command interfaces for Character"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-ivar">@log</span>.<span class="ruby-identifier">info</span> <span class="ruby-string">"Done."</span>
<span class="ruby-keyword">return</span> <span class="ruby-identifier">cmdtable</span>, <span class="ruby-identifier">ocmdtable</span>
<span class="ruby-keyword">rescue</span> <span class="ruby-constant">Exception</span>
<span class="ruby-ivar">@log</span>.<span class="ruby-identifier">error</span> <span class="ruby-identifier">$!</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- load-source -->
</div>
</div><!-- load-method -->
<div id="method-c-new" class="method-detail ">
<div class="method-heading">
<span class="method-name">new</span><span
class="method-args">(cmd, name, help)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>Create a command</p>
<div class="method-source-code" id="new-source">
<pre><span class="ruby-comment"># File lib/command.rb, line 29</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">cmd</span>, <span class="ruby-identifier">name</span>, <span class="ruby-identifier">help</span>)
<span class="ruby-ivar">@cmd</span>,<span class="ruby-ivar">@name</span>,<span class="ruby-ivar">@help</span>=<span class="ruby-identifier">cmd</span>,<span class="ruby-identifier">name</span>,<span class="ruby-identifier">help</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- new-source -->
</div>
</div><!-- new-method -->
<div id="method-c-options" class="method-detail ">
<div class="method-heading">
<span class="method-name">options</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<p>We need options at class level</p>
<div class="method-source-code" id="options-source">
<pre><span class="ruby-comment"># File lib/command.rb, line 77</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier">options</span>
<span class="ruby-constant">Configuration</span>.<span class="ruby-identifier">instance</span>.<span class="ruby-identifier">options</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- options-source -->
</div>
</div><!-- options-method -->
</section><!-- public-class-method-details -->
</section><!-- 5Buntitled-5D -->
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