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#-- vim:sw=2:et:ft=ruby
GOOGLE_SEARCH = "http://www.google.com/search?oe=UTF-8&q="
GOOGLE_WAP_SEARCH = "http://www.google.com/wml/search?hl=en&q="
GOOGLE_WAP_LINK = /<a accesskey="(\d)" href=".*?u=(.*?)">(.*?)<\/a>/im
GOOGLE_CALC_RESULT = %r{<img src=/images/calc_img\.gif(?: width=40 height=30 alt="")?></td><td> </td><td nowrap>(?:<h2 class=r>)?<font size=\+1><b>(.+)</b>(?:</h2>)?</td>}
GOOGLE_DEF_RESULT = %r{<p> (Web definitions for .*?)<br/>(.*?)<br/>(.*?)\s-\s+<a href}
class GentooSearchPlugin < Plugin
def listen(m)
#return if m.address?
return if m.message !~ /^\? (.+)$/i
search = $1
#m.reply "doing search for #{search}"
params = {}
params[:words] = search
return gentoo_search(m, params)
end
def gentoo_search(m, params)
params[:site] = 'gentoo.org'
return google(m, params)
end
def google(m, params)
what = params[:words].to_s
searchfor = CGI.escape what
# This method is also called by other methods to restrict searching to some sites
if params[:site]
site = "site:#{params[:site]}+"
else
site = ""
end
# It is also possible to choose a filter to remove constant parts from the titles
# e.g.: "Wikipedia, the free encyclopedia" when doing Wikipedia searches
filter = params[:filter] || ""
url = GOOGLE_WAP_SEARCH + site + searchfor
hits = params[:hits] || @bot.config['google.hits']
first_pars = params[:firstpar] || @bot.config['google.first_par']
single = (hits == 1 and first_pars == 1)
begin
wml = @bot.httputil.get(url)
raise unless wml
rescue => e
m.reply "error googling for #{what}"
return
end
results = wml.scan(GOOGLE_WAP_LINK)
if results.length == 0
m.reply "no results found for #{what}"
return
end
single ||= (results.length==1)
urls = Array.new
results = results[0...hits].map { |res|
n = res[0]
t = Utils.decode_html_entities res[2].gsub(filter, '').strip
u = URI.unescape res[1]
urls.push(u)
single ? u : "#{n}. #{Bold}#{t}#{Bold}: #{u}"
}.join(" | ")
# If we return a single, full result, change the output to a more compact representation
if single
m.reply "Result for %s: %s -- %s" % [what, results, Utils.get_first_pars(urls, first_pars)], :overlong => :truncate
return
end
m.reply "Results for #{what}: #{results}", :split_at => /\s+\|\s+/
return unless first_pars > 0
Utils.get_first_pars urls, first_pars, :message => m
end
end
plugin = GentooSearchPlugin.new
#plugin.map "? *words", :action => 'gentoo_search', :threaded => true
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