use ' instead of " for fixed string literals

lib/open_weather.rb

@@ -1,11 +1,11 @@
 module OpenWeather
-  $LOAD_PATH<< "../lib"
+  $LOAD_PATH<< '../lib'
 
-  autoload :Base,    "open_weather/base"
-  autoload :Current, "open_weather/current"
-  autoload :Forecast, "open_weather/forecast"
-  autoload :ForecastDaily, "open_weather/forecast_daily"
-  autoload :VERSION, "open_weather/version"
+  autoload :Base,          'open_weather/base'
+  autoload :Current,       'open_weather/current'
+  autoload :Forecast,      'open_weather/forecast'
+  autoload :ForecastDaily, 'open_weather/forecast_daily'
+  autoload :VERSION,       'open_weather/version'
 
-  require "open_weather/api.rb"
+  require 'open_weather/api.rb'
 end

lib/open_weather/api.rb

@@ -1,19 +1,19 @@
 
 module OpenWeather
   module ClassMethods
-    #City format : Eg, Cochin,IN
-    #Useage: OpenWeather::Current.city('Cochin,In')
+    # City format : Eg, Cochin,IN
+    # Useage: OpenWeather::Current.city('Cochin,In')
     def city(city, options = {})
       new(options.merge(city: city)).retrive
     end
 
-    #City Id, an integer value. Eg, 2172797
-    #Useage: OpenWeather::Current.city_id(2172797)
+    # City Id, an integer value. Eg, 2172797
+    # Useage: OpenWeather::Current.city_id(2172797)
     def city_id(id, options = {})
       new(options.merge(id: id)).retrive
     end
 
-    #City Geographics Cordingates : Eg, lat 35 lon 139
+    # City Geographics Cordingates : Eg, lat 35 lon 139
     def geocode(lat, lon, options = {})
       new(options.merge(lat: lat, lon: lon)).retrive
     end

lib/open_weather/base.rb

@@ -6,15 +6,15 @@ class Base
 
     attr_reader :url, :options, :weather_info, :status, :message
 
-    def initialize url, options
-      @status = false
-      @url = url
+    def initialize(url, options)
+      @status  = false
+      @url     = url
       @options = extract_options!(options)
     end
 
     def retrive
-      @response = send_request(self) unless @options.empty?
-      parse_response if @response
+      response = send_request unless @options.empty?
+      parse_response(response)
     end
 
     def success?
@@ -24,7 +24,9 @@ def success?
     private
 
     def extract_options!(options)
-      valid_options = [:lat, :lon, :city, :country, :id, :units, :cnt, :APPID, :lang]
+      valid_options = [ :id, :lat, :lon, :cnt, :city, :lang, :units, :APPID,
+        :country]
+
       options.keys.each { |k| options.delete(k) unless valid_options.include?(k) }
 
       if options[:city] || options[:country]
@@ -36,16 +38,17 @@ def extract_options!(options)
       options
     end
 
-    def parse_response
-      @weather_info = JSON.parse(@response)
-      @status = @weather_info["cod"]
-      @message = @weather_info["message"] unless @status
+    def parse_response(response)
+      return if response.nil?
+      @weather_info = JSON.parse(response)
+      @status       = @weather_info['cod']
+      @message      = @weather_info['message'] unless @status
       @weather_info
     end
 
-    def send_request(request)
-      uri = URI(request.url)
-      uri.query = URI.encode_www_form(request.options)
+    def send_request
+      uri = URI(url)
+      uri.query = URI.encode_www_form(options)
       Net::HTTP.get(uri)
     end
   end

lib/open_weather/current.rb

@@ -1,7 +1,7 @@
 module OpenWeather
   class Current < Base
     def initialize(options = {})
-      super("http://api.openweathermap.org/data/2.5/weather", options)
+      super('http://api.openweathermap.org/data/2.5/weather', options)
     end
   end
 end

lib/open_weather/version.rb

@@ -1,3 +1,3 @@
 module OpenWeather
-  VERSION = "0.10.0"
+  VERSION = '0.10.0'
 end

open_weather.gemspec

@@ -1,20 +1,20 @@
-$:.push File.expand_path("../lib", __FILE__)
+$:.push File.expand_path('../lib', __FILE__)
 require 'open_weather/version'
 
 Gem::Specification.new do |gem|
-  gem.name                 = "open-weather"
+  gem.name                 = 'open-weather'
   gem.version              = OpenWeather::VERSION
-  gem.authors              = ["HsPS <[email protected]>", "Deepak <[email protected]>"]
+  gem.authors              = ['HsPS <[email protected]>', 'Deepak <[email protected]>']
   gem.email                = ['[email protected]']
-  gem.homepage             = "https://github.com/coderhs/ruby_open_weather_map"
+  gem.homepage             = 'https://github.com/coderhs/ruby_open_weather_map'
   gem.summary              = %q{ A ruby wrapper for Open Weather Map API. }
   gem.description          = %q{ A ruby wrapper for Open Weather Map API. }
   gem.files                = `git ls-files`.split("\n")
   gem.test_files           = gem.files.grep(/^(spec|test|features)/)
   gem.executables          = gem.files.grep(/^bin/).map{ |f| File.basename(f) }
-  gem.require_paths        = ["lib"]
-  gem.add_development_dependency "rspec"
-  gem.add_development_dependency "vcr"
-  gem.add_development_dependency "webmock"
-  gem.add_runtime_dependency 'json'
+  gem.require_paths        = ['lib']
+  gem.add_development_dependency 'rspec'
+  gem.add_development_dependency 'vcr'
+  gem.add_development_dependency 'webmock'
+  gem.add_runtime_dependency     'json'
 end

spec/integration/current_spec.rb

@@ -1,55 +1,55 @@
-describe "Current weather information with APPID" do
+describe 'Current weather information with APPID' do
   let(:options) do
-    { units: "metric", APPID: 1111111111 }
+    { units: 'metric', APPID: 1111111111 }
   end
 
-  describe "searching by city" do
-    context "when the city is found" do
+  describe 'searching by city' do
+    context 'when the city is found' do
       let(:weather) do
-        VCR.use_cassette("integration/current_by_city") do
-          OpenWeather::Current.city("Berlin, DE", options)
+        VCR.use_cassette('integration/current_by_city') do
+          OpenWeather::Current.city('Berlin, DE', options)
         end
       end
 
-      it "returns results" do
-        expect(weather).to include("weather")
+      it 'returns results' do
+        expect(weather).to include('weather')
       end
     end
 
-    context "when the city is not found" do
+    context 'when the city is not found' do
       let(:weather) do
-        VCR.use_cassette("integration/current_not_found_city") do
-          OpenWeather::Current.city("Berlin, DE", options)
+        VCR.use_cassette('integration/current_not_found_city') do
+          OpenWeather::Current.city('Berlin, DE', options)
         end
       end
 
-      it "returns an attribute with code 404" do
-        expect(weather["cod"]).to eq("404")
+      it 'returns an attribute with code 404' do
+        expect(weather['cod']).to eq('404')
       end
     end
   end
 
-  describe "searching by geolocation" do
+  describe 'searching by geolocation' do
     let(:weather) do
-      VCR.use_cassette("integration/current_by_geocode") do
+      VCR.use_cassette('integration/current_by_geocode') do
         OpenWeather::Current.geocode(48.140938, 11.582005, options)
       end
     end
 
-    it "returns results" do
-      expect(weather).to include("weather")
+    it 'returns results' do
+      expect(weather).to include('weather')
     end
   end
 
-  describe "searching by city_id" do
+  describe 'searching by city_id' do
     let(:weather) do
-      VCR.use_cassette("integration/current_by_city_id") do
+      VCR.use_cassette('integration/current_by_city_id') do
         OpenWeather::Current.city_id(524901, options)
       end
     end
 
-    it "returns results" do
-      expect(weather).to include("weather")
+    it 'returns results' do
+      expect(weather).to include('weather')
     end
   end
 end