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# Hacked up slashdot headlines plugin...
require 'time'
require 'rexml/document'
require 'uri/common'
class DiggPlugin < Plugin
include REXML
def help(plugin, topic="")
"digg [<max>=5] => show digg headlines, [<max>=5] => return up to <max> headlines (use a negative number to show all the headlines on one line)"
end
def digg(m, params)
max = params[:limit].to_i
debug "max is #{max}"
xml = @bot.httputil.get_cached(URI.parse("http://digg.com/rss/index.xml"))
unless xml
m.reply "digg news parse failed"
return
end
doc = Document.new xml
unless doc
m.reply "digg 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("rss/channel/item") {|e|
matches << [ e.elements["title"].text,
Time.parse(e.elements["pubDate"].text).strftime('%a @ %I:%M%p') ]
done += 1
break if done >= max
}
if oneline
m.reply matches.collect{|mat| mat[0]}.join(" | ")
else
matches.each {|mat|
m.reply sprintf("%42s | %13s", mat[0][0,42], mat[1])
}
end
end
end
plugin = DiggPlugin.new
plugin.map 'digg :limit', :defaults => {:limit => 5},
:requirements => {:limit => /^-?\d+$/}
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