1 files changed, 55 insertions, 0 deletions
diff --git a/rbot/plugins/weather.rb b/rbot/plugins/weather.rb
new file mode 100644
index 00000000..3e4134e4
--- /dev/null
+++ b/rbot/plugins/weather.rb
@@ -0,0 +1,55 @@
+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")