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<title>do_checkout (WFO)</title>
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<pre><span class="ruby-comment cmt"># File wfo/main.rb, line 90</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_checkout</span>(<span class="ruby-identifier">argv</span>)
<span class="ruby-identifier">opt</span> = <span class="ruby-constant">OptionParser</span>.<span class="ruby-identifier">new</span>
<span class="ruby-identifier">opt</span>.<span class="ruby-identifier">banner</span> = <span class="ruby-value str">'Usage: wfo checkout [-t repo_type] URL [local-filename][.ext]'</span>
<span class="ruby-identifier">opt_t</span> = <span class="ruby-keyword kw">nil</span>; <span class="ruby-identifier">opt</span>.<span class="ruby-identifier">def_option</span>(<span class="ruby-value str">'-t repo_type'</span>, <span class="ruby-node">"repository type (#{Repo.available_types})"</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">v</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">opt_t</span> = <span class="ruby-identifier">v</span>
}
<span class="ruby-identifier">opt</span>.<span class="ruby-identifier">def_option</span>(<span class="ruby-value str">'-h'</span>, <span class="ruby-value str">'help'</span>) { <span class="ruby-identifier">puts</span> <span class="ruby-identifier">opt</span>; <span class="ruby-identifier">exit</span> <span class="ruby-value">0</span> }
<span class="ruby-identifier">opt</span>.<span class="ruby-identifier">parse!</span>(<span class="ruby-identifier">argv</span>)
<span class="ruby-constant">WebClient</span>.<span class="ruby-identifier">do</span> {
<span class="ruby-identifier">url</span> = <span class="ruby-constant">URI</span>(<span class="ruby-identifier">argv</span>.<span class="ruby-identifier">shift</span>)
<span class="ruby-identifier">local_filename_arg</span> = <span class="ruby-identifier">argv</span>.<span class="ruby-identifier">shift</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">local_filename_arg</span>
<span class="ruby-identifier">extname</span> = <span class="ruby-value str">'.txt'</span>
<span class="ruby-keyword kw">elsif</span> <span class="ruby-regexp re">/^\./</span> <span class="ruby-operator">=~</span> <span class="ruby-identifier">local_filename_arg</span>
<span class="ruby-identifier">extname</span> = <span class="ruby-identifier">local_filename_arg</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-regexp re">/\./</span> <span class="ruby-operator">=~</span> <span class="ruby-identifier">local_filename_arg</span>
<span class="ruby-identifier">local_filename</span> = <span class="ruby-identifier">local_filename_arg</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">local_filename</span> = <span class="ruby-identifier">local_filename_arg</span> <span class="ruby-operator">+</span> <span class="ruby-value str">'.txt'</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-constant">WorkArea</span>.<span class="ruby-identifier">has?</span>(<span class="ruby-identifier">local_filename</span>)
<span class="ruby-identifier">err</span> <span class="ruby-node">"local file already exists : #{local_filename.inspect}"</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">repo_class</span>, <span class="ruby-identifier">stable_uri</span> = <span class="ruby-constant">Repo</span>.<span class="ruby-identifier">find_class_and_stable_uri</span>(<span class="ruby-identifier">url</span>, <span class="ruby-identifier">opt_t</span>)
<span class="ruby-identifier">accessor</span> = <span class="ruby-identifier">repo_class</span>.<span class="ruby-identifier">make_accessor</span>(<span class="ruby-identifier">stable_uri</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">local_filename</span>
<span class="ruby-identifier">local_filename</span> = <span class="ruby-identifier">make_local_filename</span>(<span class="ruby-identifier">accessor</span>.<span class="ruby-identifier">recommended_filename</span>, <span class="ruby-identifier">extname</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">workarea</span> = <span class="ruby-constant">WorkArea</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">local_filename</span>, <span class="ruby-identifier">accessor</span>.<span class="ruby-identifier">class</span>.<span class="ruby-identifier">type</span>, <span class="ruby-identifier">stable_uri</span>, <span class="ruby-identifier">accessor</span>.<span class="ruby-identifier">form</span>, <span class="ruby-identifier">accessor</span>.<span class="ruby-identifier">textarea_name</span>)
<span class="ruby-identifier">workarea</span>.<span class="ruby-identifier">store</span>
<span class="ruby-identifier">puts</span> <span class="ruby-identifier">local_filename</span>
}
<span class="ruby-keyword kw">end</span></pre>
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