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  <title>to_xbel (Array)</title>
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  <pre><span class="ruby-comment cmt"># File rubilicious.rb, line 101</span>
  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">to_xbel</span>(<span class="ruby-identifier">tag</span> = <span class="ruby-keyword kw">nil</span>)
    <span class="ruby-identifier">ret</span> = [ <span class="ruby-value str">&quot;&lt;?xml version='1.0' encoding='utf-8'?&gt;&quot;</span>,
            <span class="ruby-node">&quot;&lt;xbel version='1.0' added='#{Time::now.to_iso8601}'&gt;&quot;</span>,
            <span class="ruby-comment cmt"># &quot;&lt;xbel version='1.0'&gt;&quot;,</span>
            <span class="ruby-node">&quot;  &lt;title&gt;#{@user}'s del.icio.us bookmarks&lt;/title&gt;&quot;</span> ]
  
    <span class="ruby-comment cmt"># find all bookmarks in list with given tag and sort tag</span>
    <span class="ruby-identifier">tags</span> = <span class="ruby-identifier">find_all</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">e</span><span class="ruby-operator">|</span> <span class="ruby-operator">!</span><span class="ruby-identifier">tag</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">e</span>[<span class="ruby-value str">'tags'</span>].<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">tag</span>) }.<span class="ruby-identifier">inject</span>({}) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">tags</span>, <span class="ruby-identifier">bm</span><span class="ruby-operator">|</span>
      <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">bm</span>[<span class="ruby-value str">'tags'</span>] <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">bm</span>[<span class="ruby-value str">'tags'</span>].<span class="ruby-identifier">size</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span>
        <span class="ruby-identifier">bm</span>[<span class="ruby-value str">'tags'</span>] = <span class="ruby-identifier">bm</span>[<span class="ruby-value str">'tags'</span>] <span class="ruby-operator">?</span> <span class="ruby-identifier">bm</span>[<span class="ruby-value str">'tags'</span>].<span class="ruby-identifier">split</span>(<span class="ruby-value str">' '</span>).<span class="ruby-identifier">sort</span> <span class="ruby-operator">:</span> []
        <span class="ruby-comment cmt"># TODO: alias support</span>
        <span class="ruby-identifier">bm</span>[<span class="ruby-value str">'tags'</span>].<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">tag</span><span class="ruby-operator">|</span> <span class="ruby-identifier">tags</span>[<span class="ruby-identifier">tag</span>] <span class="ruby-operator">||=</span> []; <span class="ruby-identifier">tags</span>[<span class="ruby-identifier">tag</span>] <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">bm</span> }
      <span class="ruby-keyword kw">else</span> 
        <span class="ruby-identifier">tags</span>[<span class="ruby-value str">'uncategorized'</span>] <span class="ruby-operator">||=</span> []
        <span class="ruby-identifier">tags</span>[<span class="ruby-value str">'uncategorized'</span>] <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">bm</span>
      <span class="ruby-keyword kw">end</span>

      <span class="ruby-identifier">tags</span>
    <span class="ruby-keyword kw">end</span>
    
    <span class="ruby-comment cmt"># print the folders out in order</span>
    <span class="ruby-identifier">tags</span>.<span class="ruby-identifier">keys</span>.<span class="ruby-identifier">sort</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">tag</span><span class="ruby-operator">|</span>
      <span class="ruby-identifier">ary</span> = <span class="ruby-identifier">tags</span>[<span class="ruby-identifier">tag</span>]
      <span class="ruby-identifier">ret</span> <span class="ruby-operator">&lt;&lt;</span>  [ 
        <span class="ruby-node">&quot;  &lt;folder id='#{tag}' added='#{Time.now.to_iso8601}'&gt;&quot;</span>,
        <span class="ruby-comment cmt"># &quot;  &lt;folder id='#{tag}'&gt;&quot;,</span>
        <span class="ruby-node">&quot;    &lt;title&gt;#{tag.capitalize}&lt;/title&gt;&quot;</span>,

        <span class="ruby-identifier">ary</span>.<span class="ruby-identifier">sort</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">a</span>, <span class="ruby-identifier">b</span><span class="ruby-operator">|</span> <span class="ruby-identifier">a</span>[<span class="ruby-value str">'description'</span>] <span class="ruby-operator">&lt;=&gt;</span> <span class="ruby-identifier">b</span>[<span class="ruby-value str">'description'</span>] }.<span class="ruby-identifier">map</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">bm</span><span class="ruby-operator">|</span>
          <span class="ruby-identifier">href</span>, <span class="ruby-identifier">bm_id</span> = <span class="ruby-identifier">bm</span>[<span class="ruby-value str">'href'</span>].<span class="ruby-identifier">uri_escape</span>, <span class="ruby-node">&quot;#{tag}-#{bm['hash']}&quot;</span>, 
          <span class="ruby-identifier">time</span> = <span class="ruby-identifier">bm</span>[<span class="ruby-value str">'time'</span>].<span class="ruby-identifier">to_iso8601</span>
          <span class="ruby-identifier">title</span> = <span class="ruby-identifier">bm</span>[<span class="ruby-value str">'description'</span>] <span class="ruby-operator">?</span> <span class="ruby-identifier">bm</span>[<span class="ruby-value str">'description'</span>].<span class="ruby-identifier">xml_escape</span> <span class="ruby-operator">:</span> <span class="ruby-value str">''</span>
          <span class="ruby-identifier">desc</span> = <span class="ruby-identifier">bm</span>[<span class="ruby-value str">'extended'</span>] <span class="ruby-operator">?</span> <span class="ruby-identifier">bm</span>[<span class="ruby-value str">'extended'</span>].<span class="ruby-identifier">xml_escape</span> <span class="ruby-operator">:</span> <span class="ruby-value str">''</span>

          [ <span class="ruby-node">&quot;    &lt;bookmark href='#{href}' id='#{bm_id}' added='#{time}'&gt;&quot;</span>,
          <span class="ruby-comment cmt"># [ &quot;    &lt;bookmark href='#{href}' id='#{bm_id}'&gt;&quot;,</span>
            <span class="ruby-node">&quot;      &lt;title&gt;#{title}&lt;/title&gt;&quot;</span>,
            <span class="ruby-node">&quot;      &lt;desc&gt;#{desc}&lt;/desc&gt;&quot;</span>,
            <span class="ruby-value str">&quot;    &lt;/bookmark&gt;&quot;</span> ,
          ].<span class="ruby-identifier">join</span>(<span class="ruby-value str">&quot;\n&quot;</span>)
        <span class="ruby-keyword kw">end</span>.<span class="ruby-identifier">join</span>(<span class="ruby-value str">&quot;\n&quot;</span>),

        <span class="ruby-value str">'  &lt;/folder&gt;'</span>,
      ].<span class="ruby-identifier">join</span>(<span class="ruby-value str">&quot;\n&quot;</span>)
    <span class="ruby-keyword kw">end</span>

    <span class="ruby-comment cmt"># attach closing tag and return string</span>
    <span class="ruby-identifier">ret</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-value str">'&lt;/xbel&gt;'</span>
    <span class="ruby-identifier">ret</span>.<span class="ruby-identifier">join</span>(<span class="ruby-value str">&quot;\n&quot;</span>)
  <span class="ruby-keyword kw">end</span></pre>
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