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# encoding: UTF-8
#-- vim:sw=2:et
#++
#
# :title: Oxford Dictionary lookup plugin for rbot
#
# Author:: Giuseppe "Oblomov" Bilotta <giuseppe.bilotta@gmail.com>
# Copyright:: (C) 2006-2007 Giuseppe Bilotta
# License:: GPL v2
#
require 'cgi'
require 'uri'
class OxfordPlugin < Plugin
Config.register Config::IntegerValue.new(
'oxford.max_lines',
:default => 1,
:desc => 'The number of lines to respond with.')
def initialize
super
@base_url = "https://www.lexico.com"
end
def help(plugin, topic="")
'oxford <word>: check for <word> on the lexico english dictionary (powered by oxford english dictionary).'
end
def oxford(m, params)
word = params[:word].join(' ')
url = "#{@base_url}/definition/#{URI::encode word}"
begin
debug "searching definition for #{word.inspect}"
response = @bot.httputil.get(url, resp: true)
definition = parse_definition(response)
# try to find alternative word (different spelling, typos, etc.)
if definition.empty?
debug "search for alternative spelling result"
url = title = nil
exact_matches = response.xpath('//div[@class="no-exact-matches"]//ul/li/a')
if not exact_matches.empty? and not exact_matches.first['href'].empty?
url = @base_url + exact_matches.first['href']
title = exact_matches.first.content
else
debug 'use web-service to find alternative result'
# alternatively attempt to use their webservice (json-p) instead
url = "#{@base_url}/search/dataset.js?dataset=noad&dictionary=en&query=#{CGI.escape word}"
response = @bot.httputil.get(url, headers: {'X-Requested-With': 'XMLHttpRequest'})
alternative = response.gsub(/\\/, '').scan(/href="([^"]+)">([^<]+)</)
url = @base_url + alternative.first[0]
title = alternative.first[1]
end
debug "search for alternative spelling result, returned title=#{title.inspect} url=#{url.inspect}"
if url and title
unless title.downcase == word.downcase
m.reply "did you mean: #{Bold}#{title.ircify_html}#{NormalText}?"
end
response = @bot.httputil.get(url, resp: true)
definition = parse_definition(response)
end
end
rescue => e
m.reply "error accessing lexico url -> #{url}"
error e
return
end
unless definition.empty?
m.reply definition.ircify_html, max_lines: @bot.config['oxford.max_lines']
else
m.reply "couldn't find a definition for #{word} on oxford dictionary"
end
end
private
def parse_definition(r)
r.xpath('//section[@class="gramb"]//text()').map(&:content).join(' ')
end
end
plugin = OxfordPlugin.new
plugin.map 'oxford *word', :action => 'oxford', :threaded => true
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