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<title>get_options (tclient.rb)</title>
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<pre><span class="ruby-comment cmt"># File tclient.rb, line 257</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-constant">OpenStruct</span>.<span class="ruby-identifier">new</span>
<span class="ruby-identifier">myopts</span>.<span class="ruby-identifier">port</span> = <span class="ruby-value">4000</span>
<span class="ruby-identifier">myopts</span>.<span class="ruby-identifier">address</span> = <span class="ruby-value str">'localhost'</span>
<span class="ruby-identifier">myopts</span>.<span class="ruby-identifier">curses</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-identifier">myopts</span>.<span class="ruby-identifier">echo</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-identifier">myopts</span>.<span class="ruby-identifier">verbose</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-identifier">myopts</span>.<span class="ruby-identifier">trace</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-constant">RUBY_PLATFORM</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/win32/</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">myopts</span>.<span class="ruby-identifier">win32</span> = <span class="ruby-keyword kw">true</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">myopts</span>.<span class="ruby-identifier">win32</span> = <span class="ruby-keyword kw">false</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 of the mud"</span>,
<span class="ruby-value str">" (defaults to 4000)"</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">myopts</span>.<span class="ruby-identifier">port</span><span class="ruby-operator">|</span>}
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-value str">"-a"</span>, <span class="ruby-value str">"--address URL"</span>, <span class="ruby-constant">String</span>,
<span class="ruby-value str">"Select the address of the mud"</span>,
<span class="ruby-value str">" (defaults to \'localhost\')"</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">myopts</span>.<span class="ruby-identifier">address</span><span class="ruby-operator">|</span>}
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">on</span>(<span class="ruby-value str">"-e"</span>, <span class="ruby-value str">"--[no-]echo"</span>, <span class="ruby-value str">"Run in server echo mode"</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">myopts</span>.<span class="ruby-identifier">echo</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-identifier">trace</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">"--[no-]curses"</span>, <span class="ruby-value str">"Run with curses support"</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">myopts</span>.<span class="ruby-identifier">curses</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-identifier">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">$stdout</span>.<span class="ruby-identifier">puts</span> <span class="ruby-node">"TeensyClient #{Version}"</span>
<span class="ruby-identifier">exit</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">opts</span>.<span class="ruby-identifier">parse!</span>(<span class="ruby-constant">ARGV</span>)
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">myopts</span>
<span class="ruby-keyword kw">rescue</span> <span class="ruby-constant">OptionParser</span><span class="ruby-operator">::</span><span class="ruby-constant">ParseError</span>
<span class="ruby-identifier">$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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