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class WeatherPlugin < Plugin
def help(plugin, topic="")
"weather <ICAO> => display the current weather at the location specified by the ICAO code [Lookup your ICAO code at http://www.nws.noaa.gov/oso/siteloc.shtml] - this will also store the ICAO against your nick, so you can later just say \"weather\", weather => display the current weather at the location you last asked for"
end
def initialize
super
# this plugin only wants to store strings
class << @registry
def store(val)
val
end
def restore(val)
val
end
end
@metar_cache = Hash.new
end
def describe(m, where)
if @metar_cache.has_key?(where) &&
Time.now - @metar_cache[where].date < 3600
met = @metar_cache[where]
else
met = Utils.get_metar(where)
end
if met
m.reply met.pretty_print
@metar_cache[where] = met
else
m.reply "couldn't find weather data for #{where}"
end
end
def privmsg(m)
case m.params
when nil
if @registry.has_key?(m.sourcenick)
where = @registry[m.sourcenick]
describe(m,where)
else
m.reply "I don't know where #{m.sourcenick} is!"
end
when (/^(\S{4})$/)
where = $1
@registry[m.sourcenick] = where
describe(m,where)
end
end
end
plugin = WeatherPlugin.new
plugin.register("weather")
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