Handle unused args

lib/geokit/core_ext.rb

@@ -10,7 +10,7 @@ def try(*a, &b)
   end
 
   class NilClass
-    def try(*args)
+    def try(*_args)
       nil
     end
   end

lib/geokit/geocoders.rb

@@ -145,7 +145,7 @@ def self.call_geocoder_service(url)
       # Not all geocoders can do reverse geocoding. So, unless the subclass explicitly overrides this method,
       # a call to reverse_geocode will return an empty GeoLoc. If you happen to be using MultiGeocoder,
       # this will cause it to failover to the next geocoder, which will hopefully be one which supports reverse geocoding.
-      def self.do_reverse_geocode(latlng)
+      def self.do_reverse_geocode(_latlng)
         GeoLoc.new
       end
 

lib/geokit/geocoders/mapbox.rb

@@ -9,15 +9,15 @@ class MapboxGeocoder < Geocoder
       private
 
       # Template method which does the reverse-geocode lookup.
-      def self.do_reverse_geocode(latlng, options = {})
+      def self.do_reverse_geocode(latlng, _options = nil)
         latlng = LatLng.normalize(latlng)
         url =  "#{protocol}://api.tiles.mapbox.com/v4/geocode/mapbox.places-v1/"
         url += "#{latlng.lng},#{latlng.lat}.json?access_token=#{key}"
         process :json, url
       end
 
       # Template method which does the geocode lookup.
-      def self.do_geocode(address, options = {})
+      def self.do_geocode(address, _options = nil)
         address_str = address.is_a?(GeoLoc) ? address.to_geocodeable_s : address
         url =  "#{protocol}://api.tiles.mapbox.com/v4/geocode/mapbox.places-v1/"
         url += "#{Geokit::Inflector.url_escape(address_str)}.json?access_token=#{key}"

lib/geokit/multi_geocoder.rb

@@ -45,7 +45,7 @@ def self.do_geocode(address, *args)
       # This method will call one or more geocoders in the order specified in
       # the configuration until one of the geocoders work, only this time it's
       # going to try to reverse geocode a geographical point.
-      def self.do_reverse_geocode(latlng, *args)
+      def self.do_reverse_geocode(latlng, *_args)
         Geokit::Geocoders.provider_order.each do |provider|
           klass = geocoder(provider)
           begin

test/test_base_geocoder.rb

@@ -3,8 +3,7 @@
 # Base class for testing geocoders.
 class BaseGeocoderTest < Test::Unit::TestCase #:nodoc: all
   class Geokit::Geocoders::TestGeocoder < Geokit::Geocoders::Geocoder
-    def self.do_get(url)
-      sleep(2)
+    def self.do_get(_url)
     end
   end