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document.write("			<\/td>\n");
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#open the bookmarks file (after running it through HTML Tidy<\/span>\n");
document.write("# first, to transform it into XML)<\/span>\n");
document.write("require<\/span> "rexml/document"<\/span><\/span>\n");
document.write("file =<\/span> File<\/span>.new<\/span>( "delicious.xhtml"<\/span> )\n");
document.write("doc =<\/span> REXML<\/span>::Document<\/span>.new<\/span> file\n");
document.write("\n");
document.write("#create a 2D array: an array of an array<\/span>\n");
document.write("# of the tags used for each bookmark.<\/span>\n");
document.write("tag_sets =<\/span> Array<\/span>.new<\/span>()\n");
document.write("doc.elements.each(\'//a\'<\/span>) {|e<\/span>| tag_sets.push(e.attributes[\'tags\'<\/span>].split(\',\'<\/span>)) } \n");
document.write("\n");
document.write("# I added this following line because I had too many bookmarks,<\/span>\n");
document.write("# making the graph too big and complicated: -><\/span>\n");
document.write("#      tag_sets = tag_sets.slice(0..10)<\/span>\n");
document.write("\n");
document.write("# now flatten the 2D array, and get a 1D array<\/span>\n");
document.write("# of all the tags used - .uniq gets rid of duplicates<\/span>\n");
document.write("tag_list =<\/span> tag_sets.flatten.uniq         \n");
document.write("\n");
document.write("#get the relationships<\/span>\n");
document.write("relationships =<\/span> Array<\/span>.new<\/span>()\n");
document.write("\n");
document.write("# now iterate through the tag list,<\/span>\n");
document.write("# and for each tag, look for that in each of the bookmarks.<\/span>\n");
document.write("# If it\'s found, record a relationship with the other tags of<\/span>\n");
document.write("# that bookmark<\/span>\n");
document.write("\n");
document.write("tag_list.each do <\/span>|tag<\/span>|\n");
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document.write(" tag_sets.each do <\/span>|tag_set<\/span>|\n");
document.write("\n");
document.write("   if<\/span> tag_set.include? tag\n");
document.write("     tag_set.each do <\/span>|related_tag<\/span>|\n");
document.write("     relationships.push([tag, related_tag]) if<\/span> tag!=<\/span>related_tag\n");
document.write("     end<\/span>\n");
document.write("   end<\/span>\n");
document.write("\n");
document.write(" end<\/span>\n");
document.write("\n");
document.write("end<\/span>\n");
document.write("\n");
document.write("# relationships is now a 2D array of arrays each<\/span>\n");
document.write("# containing two tags<\/span>\n");
document.write("\n");
document.write("# put it into the .dot syntax<\/span>\n");
document.write("\n");
document.write("graph =<\/span> "digraph x { \\r<\/span>\\n<\/span>"<\/span>+<\/span>relationships.uniq.collect{|r<\/span>|\'"\'<\/span>+<\/span>r.join(\'" -> "\'<\/span>)+<\/span>\'";\'<\/span>}.join("\\r<\/span>"<\/span>)+<\/span>"}"<\/span>\n");
document.write("\n");
document.write("# now  write it all into the .dot file<\/span>\n");
document.write("\n");
document.write("file =<\/span> File<\/span>.new<\/span>("delicious_graph.dot"<\/span>, "w"<\/span>)\n");
document.write("file.write(graph)\n");
document.write("file.close()\n");
document.write("<\/pre><\/pre>\n");
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document.write("    \n");
document.write("      \n");
document.write("      <\/a>\n");
document.write("    <\/div>\n");
document.write("  \n");
document.write("    Pastie #987002<\/a> linked directly from Pastie<\/a>.\n");
document.write("  <\/div><\/div>");