require 'rexml/document' require 'uri/common' class SlashdotPlugin < Plugin include REXML def help(plugin, topic="") "slashdot search [=4] => search slashdot for , slashdot [=4] => return up to slashdot headlines (use negative max to return that many headlines, but all on one line.)" end def privmsg(m) if m.params && m.params =~ /^search\s+(.*)\s+(\d+)$/ search = $1 limit = $2.to_i search_slashdot m, search, limit elsif m.params && m.params =~ /^search\s+(.*)$/ search = $1 search_slashdot m, search elsif m.params && m.params =~ /^([-\d]+)$/ limit = $1.to_i slashdot m, limit else slashdot m end end def search_slashdot(m, search, max=4) begin xml = @bot.httputil.get(URI.parse("http://slashdot.org/search.pl?content_type=rss&query=#{URI.escape(search)}")) rescue URI::InvalidURIError, URI::BadURIError => e m.reply "illegal search string #{search}" return end unless xml m.reply "search for #{search} failed" return end begin doc = Document.new xml rescue REXML::ParseException => e puts e m.reply "couldn't parse output XML: #{e.class}" return end unless doc m.reply "search for #{search} failed" return end max = 8 if max > 8 done = 0 doc.elements.each("*/item") {|e| desc = e.elements["title"].text desc.gsub!(/(.{150}).*/, '\1..') reply = sprintf("%s | %s", e.elements["link"].text, desc) m.reply reply done += 1 break if done >= max } end def slashdot(m, max=4) xml = @bot.httputil.get(URI.parse("http://slashdot.org/slashdot.xml")) unless xml m.reply "slashdot news parse failed" return end doc = Document.new xml unless doc m.reply "slashdot news parse failed (invalid xml)" return end done = 0 oneline = false if max < 0 max = (0 - max) oneline = true end max = 8 if max > 8 matches = Array.new doc.elements.each("*/story") {|e| matches << [ e.elements["title"].text, e.elements["author"].text, e.elements["time"].text.gsub(/\d{4}-(\d{2})-(\d{2})/, "\\2/\\1").gsub(/:\d\d$/, "") ] done += 1 break if done >= max } if oneline m.reply matches.collect{|mat| mat[0]}.join(" | ") else matches.each {|mat| m.reply sprintf("%36s | %8s | %8s", mat[0][0,36], mat[1][0,8], mat[2]) } end end end plugin = SlashdotPlugin.new plugin.register("slashdot")