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class UrbanPlugin < Plugin
def help( plugin, topic="")
"urban [word] [n]: give the [n]th definition of [word] from urbandictionary.com. urbanday: give the word-of-the-day at urban"
end
def urban(m, params)
words = params[:words].to_s
n = params[:n].nil? ? 1 : params[:n].to_i rescue 1
if words.empty?
resp = @bot.httputil.head('http://www.urbandictionary.com/random.php',
:max_redir => -1,
:cache => false)
if resp.code == "302" && (loc = resp['location'])
words = URI.unescape(loc.match(/define.php\?term=(.*)$/)[1]) rescue nil
end
end
# we give a very high 'skip' because this will allow us to get the number of definitions by retrieving the previous definition
uri = "http://www.urbanwap.com/search.php?term=#{CGI.escape words}&skip=65536"
page = @bot.httputil.get(uri)
if page.nil?
m.reply "Couldn't retrieve an urban dictionary definition of #{words}"
return
end
if page =~ / is undefined<\/card><\/wml>/
m.reply "There is no urban dictionary definition of #{words}"
return
end
if page =~ /&skip=(\d+)">prev<\/a>/
numdefs = $1.to_i + 1
else
numdefs = 1
end
n = numdefs + n + 1 if n < 0
if n > numdefs
m.reply "Urban dictionary only has #{numdefs} definitions for '#{words}'"
n = numdefs
end
if n < numdefs
uri = "http://www.urbanwap.com/search.php?term=#{CGI.escape words}&skip=#{n-1}"
page = @bot.httputil.get(uri)
if page.nil?
case n % 10
when 1
ord = 'st'
when 2
ord = 'nd'
when 3
ord = 'rd'
else
ord = 'th'
end
m.reply "Couldn't retrieve the #{n}#{ord} urban dictionary definition of #{words}"
return
end
end
m.reply "#{get_def(page)} (#{n}/#{numdefs})"
end
def get_def(text)
# Start by removing the prev/home/next links
t = text.gsub(/(?:<a href[^>]*>prev<\/a> )?<a href[^>]*>home<\/a>(?: <a href[^>]*>next<\/a>)?/,'')
# Close up paragraphs
t.gsub!(/<\/?p>/, ' ')
t.gsub!("\n", ' ')
# Reverse headings
t.gsub!(/<\/?b>/,"#{Reverse}")
# Enbolden links
t.gsub!(/<\/?a(?: [^>]*)?>/,"#{Bold}")
# Reverse examples
t.gsub!(/<\/?(?:i|em)>/,"#{Underline}")
# Clear anything else
t.gsub!(/<.*?>/, '')
Utils.decode_html_entities t.strip
end
def uotd(m, params)
home = @bot.httputil.get("http://www.urbanwap.com/")
if home.nil?
m.reply "Couldn't get the urban dictionary word of the day"
return
end
home.match(/Word of the Day: <a href="(.*?)">.*?<\/a>/)
wotd = $1
debug "Urban word of the day: #{wotd}"
page = @bot.httputil.get(wotd)
if page.nil?
m.reply "Couldn't get the urban dictionary word of the day"
else
m.reply get_def(page)
end
end
end
plugin = UrbanPlugin.new
plugin.map "urban *words :n", :requirements => { :n => /^-?\d+$/ }, :action => 'urban'
plugin.map "urban [*words]", :action => 'urban'
plugin.map "urbanday", :action => 'uotd'
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