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<!DOCTYPE html>
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<title>class Net::SSH::Prompt - net-ssh 4.2.0</title>
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<h1 id="class-Net::SSH::Prompt" class="class">
class Net::SSH::Prompt
</h1>
<section class="description">
<p>Default prompt implementation, called for asking password from user. It
will never be instantiated directly, but will instead be created for you
automatically.</p>
<p>A custom prompt objects can implement caching, or different UI. The prompt
object should implemnted a start method, which should return something
implementing ask and success. <a href="../SSH.html">Net::SSH</a> uses it
like:</p>
<pre class="ruby"><span class="ruby-identifier">prompter</span> = <span class="ruby-identifier">options</span>[:<span class="ruby-identifier">password_prompt</span>].<span class="ruby-identifier">start</span>({<span class="ruby-identifier">type</span>:<span class="ruby-string">'password'</span>})
<span class="ruby-keyword">while</span> <span class="ruby-operator">!</span><span class="ruby-identifier">ok</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">max_retries</span> <span class="ruby-operator"><</span> <span class="ruby-value">3</span>
<span class="ruby-identifier">user</span> = <span class="ruby-identifier">prompter</span>.<span class="ruby-identifier">ask</span>(<span class="ruby-string">"user: "</span>, {}, <span class="ruby-keyword">true</span>)
<span class="ruby-identifier">password</span> = <span class="ruby-identifier">prompter</span>.<span class="ruby-identifier">ask</span>(<span class="ruby-string">"password: "</span>, {}, <span class="ruby-keyword">false</span>)
<span class="ruby-identifier">ok</span> = <span class="ruby-identifier">send</span>(<span class="ruby-identifier">user</span>, <span class="ruby-identifier">password</span>)
<span class="ruby-identifier">prompter</span>.<span class="ruby-identifier">sucess</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">ok</span>
<span class="ruby-keyword">end</span>
</pre>
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<section id="public-class-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Class Methods</h3>
</header>
<div id="method-c-default" class="method-detail ">
<div class="method-heading">
<span class="method-name">default</span><span
class="method-args">(options = {})</span>
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<div class="method-description">
<p>factory</p>
<div class="method-source-code" id="default-source">
<pre><span class="ruby-comment"># File lib/net/ssh/prompt.rb, line 23</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier">default</span>(<span class="ruby-identifier">options</span> = {})
<span class="ruby-ivar">@default</span> <span class="ruby-operator">||=</span> <span class="ruby-identifier">new</span>(<span class="ruby-identifier">options</span>)
<span class="ruby-keyword">end</span></pre>
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<span class="method-name">new</span><span
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<div class="method-source-code" id="new-source">
<pre><span class="ruby-comment"># File lib/net/ssh/prompt.rb, line 27</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">options</span> = {}); <span class="ruby-keyword">end</span></pre>
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<h3>Public Instance Methods</h3>
</header>
<div id="method-i-start" class="method-detail ">
<div class="method-heading">
<span class="method-name">start</span><span
class="method-args">(info)</span>
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</div>
<div class="method-description">
<p>start password session. Multiple questions might be asked multiple times on
the returned object. Info hash tries to uniquely identify the password
session, so caching implementations can save passwords properly.</p>
<div class="method-source-code" id="start-source">
<pre><span class="ruby-comment"># File lib/net/ssh/prompt.rb, line 57</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">start</span>(<span class="ruby-identifier">info</span>)
<span class="ruby-constant">Prompter</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">info</span>)
<span class="ruby-keyword">end</span></pre>
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