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<title>get_options (tmud.rb)</title>
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<pre><span class="ruby-comment cmt"># File tmud.rb, line 27</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">get_options</span>
<span class="ruby-comment cmt"># parse options</span>
<span class="ruby-keyword kw">begin</span>
<span class="ruby-comment cmt"># The myopts specified on the command line will be collected in *myopts*.</span>
<span class="ruby-comment cmt"># We set default values here.</span>
<span class="ruby-identifier">myopts</span> = {}
<span class="ruby-identifier">opts</span> = <span class="ruby-constant">OptionParser</span>.<span class="ruby-identifier">new</span> <span class="ruby-keyword kw">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-constant">BANNER</span>
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">separator</span> <span class="ruby-value str">""</span>
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">separator</span> <span class="ruby-node">"Usage: ruby #{$0} [options]"</span>
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">separator</span> <span class="ruby-value str">""</span>
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-value str">"-p"</span>, <span class="ruby-value str">"--port PORT"</span>, <span class="ruby-constant">Integer</span>,
<span class="ruby-value str">"Select the port the mud will run on"</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">myopts</span>[<span class="ruby-value str">'server_port'</span>]<span class="ruby-operator">|</span>}
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-value str">"-d"</span>, <span class="ruby-value str">"--dbfile DBFILE"</span>, <span class="ruby-constant">String</span>,
<span class="ruby-value str">"Select the name of the database file"</span>,
<span class="ruby-value str">" (default is 'db/world.yaml')"</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">myopts</span>[<span class="ruby-value str">'dbfile'</span>]<span class="ruby-operator">|</span>}
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-value str">"-c"</span>, <span class="ruby-value str">"--config CONFIGFILE"</span>, <span class="ruby-constant">String</span>,
<span class="ruby-value str">"Select the name of the configuration file"</span>,
<span class="ruby-value str">" (default is 'config.yaml')"</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">myopts</span>[<span class="ruby-value str">'configfile'</span>]<span class="ruby-operator">|</span>}
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-value str">"-l"</span>, <span class="ruby-value str">"--logfile LOGFILE"</span>, <span class="ruby-constant">String</span>,
<span class="ruby-value str">"Select the name of the log file"</span>,
<span class="ruby-value str">" (default is 'logs/server.log')"</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">myopts</span>[<span class="ruby-value str">'logfile'</span>]<span class="ruby-operator">|</span>}
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-value str">"-h"</span>, <span class="ruby-value str">"--home LOCATIONID"</span>, <span class="ruby-constant">Integer</span>,
<span class="ruby-value str">"Select the object id where new characters will start"</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">myopts</span>[<span class="ruby-value str">'home'</span>]<span class="ruby-operator">|</span>}
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-value str">"-t"</span>, <span class="ruby-value str">"--[no-]trace"</span>, <span class="ruby-value str">"Trace execution"</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">myopts</span>[<span class="ruby-value str">'trace'</span>]<span class="ruby-operator">|</span>}
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-value str">"-v"</span>, <span class="ruby-value str">"--[no-]verbose"</span>, <span class="ruby-value str">"Run verbosely"</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">myopts</span>[<span class="ruby-value str">'verbose'</span>]<span class="ruby-operator">|</span>}
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on_tail</span>(<span class="ruby-value str">"-h"</span>, <span class="ruby-value str">"--help"</span>, <span class="ruby-value str">"Show this message"</span>) <span class="ruby-keyword kw">do</span>
<span class="ruby-identifier">$stdout</span>.<span class="ruby-identifier">puts</span> <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">help</span>
<span class="ruby-identifier">exit</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on_tail</span>(<span class="ruby-value str">"--version"</span>, <span class="ruby-value str">"Show version"</span>) <span class="ruby-keyword kw">do</span>
<span class="ruby-identifier">$stdout</span>.<span class="ruby-identifier">puts</span> <span class="ruby-node">"TeensyMud #{Version}"</span>
<span class="ruby-identifier">exit</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">parse!</span>(<span class="ruby-constant">ARGV</span>)
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">myopts</span>
<span class="ruby-keyword kw">rescue</span> <span class="ruby-constant">OptionParser</span><span class="ruby-operator">::</span><span class="ruby-constant">ParseError</span>
<span class="ruby-identifier">$stderr</span>.<span class="ruby-identifier">puts</span> <span class="ruby-node">"ERROR - #{$!}"</span>
<span class="ruby-identifier">$stderr</span>.<span class="ruby-identifier">puts</span> <span class="ruby-value str">"For help..."</span>
<span class="ruby-identifier">$stderr</span>.<span class="ruby-identifier">puts</span> <span class="ruby-node">" ruby #{$0} --help"</span>
<span class="ruby-identifier">exit</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span></pre>
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