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<?xml version="1.0" encoding="US-ASCII"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta content="text/html; charset=US-ASCII" http-equiv="Content-Type" /> <title>Class: Rack::Server::Options</title> <link rel="stylesheet" href="../../rdoc.css" type="text/css" media="screen" /> <script src="../../js/jquery.js" type="text/javascript" charset="utf-8"></script> <script src="../../js/thickbox-compressed.js" type="text/javascript" charset="utf-8"></script> <script src="../../js/quicksearch.js" type="text/javascript" charset="utf-8"></script> <script src="../../js/darkfish.js" type="text/javascript" charset="utf-8"></script> </head> <body id="top" class="class"> <div id="metadata"> <div id="home-metadata"> <div id="home-section" class="section"> <h3 class="section-header"> <a href="../../index.html">Home</a> <a 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class="method-source-code" id="handler_opts-source"> <pre> <span class="ruby-comment"># File lib/rack/server.rb, line 106</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier">handler_opts</span>(<span class="ruby-identifier">options</span>) <span class="ruby-keyword">begin</span> <span class="ruby-identifier">info</span> = [] <span class="ruby-identifier">server</span> = <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Handler</span>.<span class="ruby-identifier">get</span>(<span class="ruby-identifier">options</span>[<span class="ruby-value">:server</span>]) <span class="ruby-operator">||</span> <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Handler</span>.<span class="ruby-identifier">default</span>(<span class="ruby-identifier">options</span>) <span class="ruby-keyword">if</span> <span class="ruby-identifier">server</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">server</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:valid_options</span>) <span class="ruby-identifier">info</span> <span class="ruby-operator"><<</span> <span class="ruby-string">""</span> <span class="ruby-identifier">info</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"Server-specific options for #{server.name}:"</span> <span class="ruby-identifier">has_options</span> = <span class="ruby-keyword">false</span> <span class="ruby-identifier">server</span>.<span class="ruby-identifier">valid_options</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">name</span>, <span class="ruby-identifier">description</span><span class="ruby-operator">|</span> <span class="ruby-keyword">next</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">name</span>.<span class="ruby-identifier">to_s</span>.<span class="ruby-identifier">match</span>(<span class="ruby-regexp">/^(Host|Port)[^a-zA-Z]/</span>) <span class="ruby-comment"># ignore handler's host and port options, we do our own.</span> <span class="ruby-identifier">info</span> <span class="ruby-operator"><<</span> <span class="ruby-string">" -O %-21s %s"</span> <span class="ruby-operator">%</span> [<span class="ruby-identifier">name</span>, <span class="ruby-identifier">description</span>] <span class="ruby-identifier">has_options</span> = <span class="ruby-keyword">true</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">return</span> <span class="ruby-string">""</span> <span class="ruby-keyword">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">has_options</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">info</span>.<span class="ruby-identifier">join</span>(<span class="ruby-string">"\n"</span>) <span class="ruby-keyword">rescue</span> <span class="ruby-constant">NameError</span> <span class="ruby-keyword">return</span> <span class="ruby-node">"Warning: Could not find handler specified (#{options[:server] || 'default'}) to determine handler-specific options"</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span></pre> </div><!-- handler_opts-source --> </div> </div><!-- handler_opts-method --> <div id="parse-21-method" class="method-detail "> <a name="method-i-parse-21"></a> <div class="method-heading"> <span class="method-name">parse!</span><span class="method-args">(args)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="parse-21-source"> <pre> <span class="ruby-comment"># File lib/rack/server.rb, line 9</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier">parse!</span>(<span class="ruby-identifier">args</span>) <span class="ruby-identifier">options</span> = {} <span class="ruby-identifier">opt_parser</span> = <span class="ruby-constant">OptionParser</span>.<span class="ruby-identifier">new</span>(<span class="ruby-string">""</span>, <span class="ruby-value">24</span>, <span class="ruby-string">' '</span>) <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">opts</span><span class="ruby-operator">|</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">banner</span> = <span class="ruby-string">"Usage: rackup [ruby options] [rack options] [rackup config]"</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">separator</span> <span class="ruby-string">""</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">separator</span> <span class="ruby-string">"Ruby options:"</span> <span class="ruby-identifier">lineno</span> = <span class="ruby-value">1</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-e"</span>, <span class="ruby-string">"--eval LINE"</span>, <span class="ruby-string">"evaluate a LINE of code"</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span> <span class="ruby-identifier">eval</span> <span class="ruby-identifier">line</span>, <span class="ruby-constant">TOPLEVEL_BINDING</span>, <span class="ruby-string">"-e"</span>, <span class="ruby-identifier">lineno</span> <span class="ruby-identifier">lineno</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span> } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-b"</span>, <span class="ruby-string">"--builder BUILDER_LINE"</span>, <span class="ruby-string">"evaluate a BUILDER_LINE of code as a builder script"</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:builder</span>] = <span class="ruby-identifier">line</span> } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-d"</span>, <span class="ruby-string">"--debug"</span>, <span class="ruby-string">"set debugging flags (set $DEBUG to true)"</span>) { <span class="ruby-identifier">options</span>[<span class="ruby-value">:debug</span>] = <span class="ruby-keyword">true</span> } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-w"</span>, <span class="ruby-string">"--warn"</span>, <span class="ruby-string">"turn warnings on for your script"</span>) { <span class="ruby-identifier">options</span>[<span class="ruby-value">:warn</span>] = <span class="ruby-keyword">true</span> } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-q"</span>, <span class="ruby-string">"--quiet"</span>, <span class="ruby-string">"turn off logging"</span>) { <span class="ruby-identifier">options</span>[<span class="ruby-value">:quiet</span>] = <span class="ruby-keyword">true</span> } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-I"</span>, <span class="ruby-string">"--include PATH"</span>, <span class="ruby-string">"specify $LOAD_PATH (may be used more than once)"</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">path</span><span class="ruby-operator">|</span> (<span class="ruby-identifier">options</span>[<span class="ruby-value">:include</span>] <span class="ruby-operator">||=</span> []).<span class="ruby-identifier">concat</span>(<span class="ruby-identifier">path</span>.<span class="ruby-identifier">split</span>(<span class="ruby-string">":"</span>)) } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-r"</span>, <span class="ruby-string">"--require LIBRARY"</span>, <span class="ruby-string">"require the library, before executing your script"</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">library</span><span class="ruby-operator">|</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:require</span>] = <span class="ruby-identifier">library</span> } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">separator</span> <span class="ruby-string">""</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">separator</span> <span class="ruby-string">"Rack options:"</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-s"</span>, <span class="ruby-string">"--server SERVER"</span>, <span class="ruby-string">"serve using SERVER (thin/puma/webrick/mongrel)"</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">s</span><span class="ruby-operator">|</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:server</span>] = <span class="ruby-identifier">s</span> } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-o"</span>, <span class="ruby-string">"--host HOST"</span>, <span class="ruby-string">"listen on HOST (default: localhost)"</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">host</span><span class="ruby-operator">|</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:Host</span>] = <span class="ruby-identifier">host</span> } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-p"</span>, <span class="ruby-string">"--port PORT"</span>, <span class="ruby-string">"use PORT (default: 9292)"</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">port</span><span class="ruby-operator">|</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:Port</span>] = <span class="ruby-identifier">port</span> } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-O"</span>, <span class="ruby-string">"--option NAME[=VALUE]"</span>, <span class="ruby-node">"pass VALUE to the server as option NAME. If no VALUE, sets it to true. Run '#{$0} -s SERVER -h' to get a list of options for SERVER"</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">name</span><span class="ruby-operator">|</span> <span class="ruby-identifier">name</span>, <span class="ruby-identifier">value</span> = <span class="ruby-identifier">name</span>.<span class="ruby-identifier">split</span>(<span class="ruby-string">'='</span>, <span class="ruby-value">2</span>) <span class="ruby-identifier">value</span> = <span class="ruby-keyword">true</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">value</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-identifier">options</span>[<span class="ruby-identifier">name</span>.<span class="ruby-identifier">to_sym</span>] = <span class="ruby-identifier">value</span> } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-E"</span>, <span class="ruby-string">"--env ENVIRONMENT"</span>, <span class="ruby-string">"use ENVIRONMENT for defaults (default: development)"</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">e</span><span class="ruby-operator">|</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:environment</span>] = <span class="ruby-identifier">e</span> } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-D"</span>, <span class="ruby-string">"--daemonize"</span>, <span class="ruby-string">"run daemonized in the background"</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">d</span><span class="ruby-operator">|</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:daemonize</span>] = <span class="ruby-identifier">d</span> <span class="ruby-operator">?</span> <span class="ruby-keyword">true</span> <span class="ruby-operator">:</span> <span class="ruby-keyword">false</span> } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-string">"-P"</span>, <span class="ruby-string">"--pid FILE"</span>, <span class="ruby-string">"file to store PID"</span>) { <span class="ruby-operator">|</span><span class="ruby-identifier">f</span><span class="ruby-operator">|</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:pid</span>] = <span class="ruby-operator">::</span><span class="ruby-constant">File</span>.<span class="ruby-identifier">expand_path</span>(<span class="ruby-identifier">f</span>) } <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">separator</span> <span class="ruby-string">""</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">separator</span> <span class="ruby-string">"Common options:"</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on_tail</span>(<span class="ruby-string">"-h"</span>, <span class="ruby-string">"-?"</span>, <span class="ruby-string">"--help"</span>, <span class="ruby-string">"Show this message"</span>) <span class="ruby-keyword">do</span> <span class="ruby-identifier">puts</span> <span class="ruby-identifier">opts</span> <span class="ruby-identifier">puts</span> <span class="ruby-identifier">handler_opts</span>(<span class="ruby-identifier">options</span>) <span class="ruby-identifier">exit</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on_tail</span>(<span class="ruby-string">"--version"</span>, <span class="ruby-string">"Show version"</span>) <span class="ruby-keyword">do</span> <span class="ruby-identifier">puts</span> <span class="ruby-node">"Rack #{Rack.version} (Release: #{Rack.release})"</span> <span class="ruby-identifier">exit</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">begin</span> <span class="ruby-identifier">opt_parser</span>.<span class="ruby-identifier">parse!</span> <span class="ruby-identifier">args</span> <span class="ruby-keyword">rescue</span> <span class="ruby-constant">OptionParser</span><span class="ruby-operator">::</span><span class="ruby-constant">InvalidOption</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">e</span> <span class="ruby-identifier">warn</span> <span class="ruby-identifier">e</span>.<span class="ruby-identifier">message</span> <span class="ruby-identifier">abort</span> <span class="ruby-identifier">opt_parser</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">options</span>[<span class="ruby-value">:config</span>] = <span class="ruby-identifier">args</span>.<span class="ruby-identifier">last</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">args</span>.<span class="ruby-identifier">last</span> <span class="ruby-identifier">options</span> <span class="ruby-keyword">end</span></pre> </div><!-- parse-21-source --> </div> </div><!-- parse-21-method --> </div><!-- public-instance-method-details --> </div><!-- 5Buntitled-5D --> </div><!-- documentation --> <div id="validator-badges"> <p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p> <p><small>Generated with the <a href="http://deveiate.org/projects/Darkfish-Rdoc/">Darkfish Rdoc Generator</a> 2</small>.</p> </div> </body> </html>