| ]+>(.+?)<(br|/td)>}
DDG_API_SEARCH = "http://api.duckduckgo.com/?format=xml&no_html=1&skip_disambig=1&no_redirect=0&q="
+
+WOLFRAM_API_SEARCH = "http://api.wolframalpha.com/v2/query?input=%{terms}&appid=%{key}&format=plaintext" +
+ "&scantimeout=3.0&podtimeout=4.0&formattimeout=8.0&parsetimeout=5.0" +
+ "&excludepodid=SeriesRepresentations:*"
WOLFRAM_API_KEY = "4EU37Y-TX9WJG3JH3"
class SearchPlugin < Plugin
@@ -94,15 +98,28 @@ class SearchPlugin < Plugin
answer = xml.elements['//Answer/text()'].to_s
# abstract is returned for definitions etc
abstract = xml.elements['//AbstractText/text()'].to_s
+ abfrom = ""
unless abstract.empty?
- absrc = xml.elements['//AbstractSource/text()']
- aburl = xml.elements['//AbstractURL/text()']
+ absrc = xml.elements['//AbstractSource/text()'].to_s
+ aburl = xml.elements['//AbstractURL/text()'].to_s
+ unless absrc.empty? and aburl.empty?
+ abfrom = " --"
+ abfrom << " " << absrc unless absrc.empty?
+ abfrom << " " << aburl unless aburl.empty?
+ end
end
+
# but also definition (yes, you can have both, see e.g. printf)
definition = xml.elements['//Definition/text()'].to_s
+ deffrom = ""
unless definition.empty?
defsrc = xml.elements['//Definition/@source/text()'].to_s
defurl = xml.elements['//Definition/@url/text()'].to_s
+ unless defsrc.empty? and defurl.empty?
+ deffrom = " --"
+ deffrom << " " << defsrc unless defsrc.empty?
+ deffrom << " " << defurl unless defurl.empty?
+ end
end
if heading.empty? and answer.empty? and abstract.empty? and definition.empty?
@@ -118,15 +135,15 @@ class SearchPlugin < Plugin
# otherwise, return the abstract, followed by as many hits as found
unless heading.empty? or abstract.empty?
- m.reply "%{bold}%{heading}:%{bold} %{abstract} -- %{absrc} %{aburl}" % {
+ m.reply "%{bold}%{heading}:%{bold} %{abstract}%{abfrom}" % {
:bold => Bold, :heading => heading,
- :abstract => abstract, :absrc => absrc, :aburl => aburl
+ :abstract => abstract, :abfrom => abfrom
}
end
unless heading.empty? or definition.empty?
- m.reply "%{bold}%{heading}:%{bold} %{abstract} -- %{absrc} %{aburl}" % {
+ m.reply "%{bold}%{heading}:%{bold} %{abstract}%{abfrom}" % {
:bold => Bold, :heading => heading,
- :abstract => definition, :absrc => defsrc, :aburl => defurl
+ :abstract => definition, :abfrom => deffrom
}
end
# return zeroclick search results
@@ -390,15 +407,21 @@ class SearchPlugin < Plugin
end
def wolfram(m, params)
- terms = CGI.escape(params[:words].to_s)
- feed = Net::HTTP.get 'api.wolframalpha.com',
- "/v2/query?input=#{terms}&appid=#{WOLFRAM_API_KEY}&format=plaintext"
- "&scantimeout=3.0&podtimeout=4.0&formattimeout=8.0&parsetimeout=5.0"
- "&excludepodid=SeriesRepresentations:*"
- if feed.nil? or feed.empty?
- m.reply "error connecting"
+ what = params[:words].to_s
+ terms = CGI.escape what
+ url = WOLFRAM_API_SEARCH % {
+ :terms => terms, :key => WOLFRAM_API_KEY
+ }
+
+ begin
+ feed = @bot.httputil.get(url)
+ raise unless feed
+ rescue => e
+ m.reply "error asking WolframAlfa about #{what}"
return
end
+ debug feed
+
xml = REXML::Document.new feed
if xml.elements['/queryresult'].attributes['error'] == "true"
m.reply xml.elements['/queryresult/error/text()'].to_s
@@ -408,15 +431,27 @@ class SearchPlugin < Plugin
m.reply "no data available"
return
end
- answer = []
- xml.elements.each("//pod/subpod/plaintext") { |element|
- answer << element.text
+ answer_type, answer = [], []
+ xml.elements.each("//pod") { |element|
+ answer_type << element.attributes['title']
+ answer << element.elements['subpod/plaintext'].text
+ }
+ # find the first answer that isn't nil,
+ # starting on the second pod in the array
+ n = 1
+ answer[1..-1].each { |a|
+ break unless a.nil?
+ n += 1
}
- # strip spaces and line breaks
- answer[1].gsub!(/\n/, Bold + ' :: ' + Bold )
- answer[1].gsub!(/\t/, ' ')
- answer[1].gsub!(/\s+/, ' ')
- m.reply answer[1].to_s
+ if answer[n].nil?
+ m.reply "no results"
+ return
+ end
+ # strip spaces, pipes, and line breaks
+ sep = Bold + ' :: ' + Bold
+ chars = [ [/\n/, sep], [/\t/, " "], [/\s+/, " "], ["|", "-"] ]
+ chars.each { |c| answer[n].gsub!(c[0], c[1]) }
+ m.reply answer_type[n] + sep + answer[n]
end
def wikipedia(m, params)
@@ -469,7 +504,7 @@ end
plugin = SearchPlugin.new
-plugin.map "ddg *words", :action => 'duckduckgo'
+plugin.map "ddg *words", :action => 'duckduckgo', :threaded => true
plugin.map "search *words", :action => 'google', :threaded => true
plugin.map "google *words", :action => 'google', :threaded => true
plugin.map "lucky *words", :action => 'lucky', :threaded => true
@@ -477,7 +512,7 @@ plugin.map "gcount *words", :action => 'gcount', :threaded => true
plugin.map "gcalc *words", :action => 'gcalc', :threaded => true
plugin.map "gdef *words", :action => 'gdef', :threaded => true
plugin.map "gtime *words", :action => 'gtime', :threaded => true
-plugin.map "wa *words", :action => 'wolfram'
+plugin.map "wa *words", :action => 'wolfram', :threaded => true
plugin.map "wp :lang *words", :action => 'wikipedia', :requirements => { :lang => /^\w\w\w?$/ }, :threaded => true
plugin.map "wp *words", :action => 'wikipedia', :threaded => true
plugin.map "unpedia *words", :action => 'unpedia', :threaded => true
|