-# Weather plugin for rbot
+#-- vim:sw=2:et
+#++
#
-# NOAA National Weather Service support by MrChucho (mrchucho@mrchucho.net)
-# Copyright (C) 2006 Ralph M. Churchill
+# :title: Weather plugin for rbot
#
-# Weather Undeground support by Giuseppe "Oblomov" Bilotta <giuseppe.bilotta@gmail.com>
-# Copyright (C) 2006 Giuseppe Bilotta
+# Author:: MrChucho (mrchucho@mrchucho.net): NOAA National Weather Service support
+# Author:: Giuseppe "Oblomov" Bilotta <giuseppe.bilotta@gmail.com>
+#
+# Copyright:: (C) 2006 Ralph M. Churchill
+# Copyright:: (C) 2006-2007 Giuseppe Bilotta
+#
+# License:: GPL v2
-require 'uri'
require 'rexml/document'
# Wraps NOAA National Weather Service information
when "nws"
"weather nws <station> => display the current conditions at the location specified by the NOAA National Weather Service station code <station> ( lookup your station code at http://www.nws.noaa.gov/data/current_obs/ )"
when "station", "wu"
- "weather <location> => display the current conditions at the location specified, looking it up on the Weather Underground site; you can use 'station <code>' to look up data by station code ( lookup your station code at http://www.weatherunderground.com/ )"
+ "weather [<units>] <location> => display the current conditions at the location specified, looking it up on the Weather Underground site; you can use 'station <code>' to look up data by station code ( lookup your station code at http://www.weatherunderground.com/ ); you can optionally set <units> to 'metric' or 'english' if you only want data with the units; use 'both' for units to go back to having both."
else
"weather information lookup. Looks up weather information for the last location you specified. See topics 'nws' and 'wu' for more information"
end
@nws_cache = Hash.new
- @wu_url="http://mobile.wunderground.com/cgi-bin/findweather/getForecast?brand=mobile&query=%s"
- @wu_station_url="http://mobile.wunderground.com/global/stations/%s.html"
+ @wu_url = "http://mobile.wunderground.com/cgi-bin/findweather/getForecast?brand=mobile%s&query=%s"
+ @wu_station_url = "http://mobile.wunderground.com/auto/mobile%s/global/stations/%s.html"
end
def weather(m, params)
- loc = nil
- service = nil
if params[:where].empty?
if @registry.has_key?(m.sourcenick)
where = @registry[m.sourcenick]
debug "Loaded weather info #{where.inspect} for #{m.sourcenick}"
- save = false
+
+ service = where.first.to_sym
+ loc = where[1].to_s
+ units = params[:units] || where[2] rescue nil
else
debug "No weather info for #{m.sourcenick}"
m.reply "I don't know where you are yet, #{m.sourcenick}. See 'help weather nws' or 'help weather wu' for additional help"
end
else
where = params[:where]
- save = true
- unless ['nws','station'].include?(where.first)
- loc = where.to_s
+ if ['nws','station'].include?(where.first)
+ service = where.first.to_sym
+ loc = where[1].to_s
+ else
service = :wu
+ loc = where.to_s
end
+ units = params[:units]
end
- unless service
- loc = where[1].to_s
- service = where.first.to_sym
- end
+
if loc.empty?
debug "No weather location found for #{m.sourcenick}"
m.reply "I don't know where you are yet, #{m.sourcenick}. See 'help weather nws' or 'help weather wu' for additional help"
return
end
+
+ wu_units = String.new
+ if units
+ case units.to_sym
+ when :english, :metric
+ wu_units = "_#{units}"
+ when :both
+ else
+ m.reply "Ignoring unknown units #{units}"
+ wu_units = String.new
+ end
+ end
+
case service
when :nws
nws_describe(m, loc)
when :station
- wu_station(m, loc)
+ wu_station(m, loc, wu_units)
when :wu
- wu_weather(m, loc)
+ wu_weather(m, loc, wu_units)
end
- @registry[m.sourcenick] = [service, loc] if save
+
+ @registry[m.sourcenick] = [service, loc, units]
end
def nws_describe(m, where)
end
end
- def wu_station(m, where)
+ def wu_station(m, where, units)
begin
- xml = @bot.httputil.get_cached(@wu_station_url % URI.escape(where))
+ xml = @bot.httputil.get(@wu_station_url % [units, CGI.escape(where)])
case xml
when nil
m.reply "couldn't retrieve weather information, sorry"
end
end
- def wu_weather(m, where)
+ def wu_weather(m, where, units)
begin
- xml = @bot.httputil.get_cached(@wu_url % URI.escape(where))
+ xml = @bot.httputil.get(@wu_url % [units, CGI.escape(where)])
case xml
when nil
m.reply "couldn't retrieve weather information, sorry"
- return
when /City Not Found/
m.reply "no such location found (#{where})"
- return
- when /<table border.*?>(.*?)<\/table>/m
- data = $1
- m.reply wu_weather_filter(data)
+ when /Current<\/a>/
+ data = ""
+ xml.scan(/<table border.*?>(.*?)<\/table>/m).each do |match|
+ data += wu_weather_filter(match.first)
+ end
+ if data.length > 0
+ m.reply data
+ else
+ m.reply "couldn't parse weather data from #{where}"
+ end
when /<a href="\/global\/stations\//
stations = xml.scan(/<a href="\/global\/stations\/(.*?)\.html">/)
m.reply "multiple stations available, use 'weather station <code>' where code is one of " + stations.join(", ")
result << ("Weather info for %s (updated on %s)" % [$2, $1])
end
txt.scan(/<tr>\s*<td>\s*(.*?)\s*<\/td>\s*<td>\s*(.*?)\s*<\/td>\s*<\/tr>/) { |k, v|
- unless v.empty? or v == "-" or k =="Raw METAR"
- result << ("%s: %s" % [k, v])
- end
+ next if v.empty?
+ next if ["-", "- approx.", "N/A", "N/A approx."].include?(v)
+ next if k == "Raw METAR"
+ result << ("%s: %s" % [k, v])
}
return result.join('; ')
end
end
plugin = WeatherPlugin.new
-plugin.map 'weather *where', :defaults => {:where => false}
+plugin.map 'weather :units *where', :defaults => {:where => false, :units => false}, :requirements => {:units => /metric|english|both/}
projects / user / henk / code / ruby / rbot.git / blobdiff