Merge pull request #908 from lostisland/fix/stderrputs-rubocop

chore: RuboCop Style/StderrPuts, SemiColon

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2019-03-02 02:57:38 +0900 using RuboCop version 0.65.0.
+# on 2019-03-02 12:16:32 +0100 using RuboCop version 0.65.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -14,7 +14,7 @@ Metrics/AbcSize:
 # Configuration parameters: CountComments, ExcludedMethods.
 # ExcludedMethods: refine
 Metrics/BlockLength:
-  Max: 35
+  Max: 31
 
 # Offense count: 5
 # Configuration parameters: CountComments.
@@ -33,7 +33,7 @@ Metrics/MethodLength:
 # Offense count: 1
 # Configuration parameters: CountComments.
 Metrics/ModuleLength:
-  Max: 105
+  Max: 101
 
 # Offense count: 19
 Metrics/PerceivedComplexity:
@@ -294,14 +294,6 @@ Style/SafeNavigation:
     - 'lib/faraday/connection.rb'
     - 'lib/faraday/options/proxy_options.rb'
 
-# Offense count: 5
-# Cop supports --auto-correct.
-# Configuration parameters: AllowAsExpressionSeparator.
-Style/Semicolon:
-  Exclude:
-    - 'lib/faraday/adapter/em_http.rb'
-    - 'spec/faraday/rack_builder_spec.rb'
-
 # Offense count: 9
 # Cop supports --auto-correct.
 # Configuration parameters: AllowIfMethodIsEmpty.
@@ -323,12 +315,6 @@ Style/SingleLineMethods:
 Style/SpecialGlobalVars:
   EnforcedStyle: use_perl_names
 
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/StderrPuts:
-  Exclude:
-    - 'lib/faraday/upload_io.rb'
-
 # Offense count: 2
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle.
@@ -338,7 +324,7 @@ Style/StringLiteralsInInterpolation:
     - 'lib/faraday/options/env.rb'
     - 'spec/faraday/utils_spec.rb'
 
-# Offense count: 271
+# Offense count: 280
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
 # URISchemes: http, https
 Metrics/LineLength:

lib/faraday/adapter/em_http.rb

@@ -235,8 +235,14 @@ module Faraday
 
         def perform_request
           client = yield
-          client.callback { @num_succeeded += 1; check_finished }
-          client.errback { @errors << client.error; check_finished }
+          client.callback do
+            @num_succeeded += 1
+            check_finished
+          end
+          client.errback do
+            @errors << client.error
+            check_finished
+          end
         end
 
         def check_finished

lib/faraday/upload_io.rb

@@ -1,13 +1,10 @@
 # frozen_string_literal: true
 
-begin
-  require 'composite_io'
-  require 'parts'
-  require 'stringio'
-rescue LoadError
-  $stderr.puts 'Install the multipart-post gem.'
-  raise
-end
+require 'stringio'
+
+# multipart-post gem
+require 'composite_io'
+require 'parts'
 
 module Faraday
   # Similar to, but not compatible with [::CompositeReadIO](https://github.com/nicksieger/multipart-post/blob/master/lib/composite_io.rb) provided by [multipart-post](https://github.com/nicksieger/multipart-post).

spec/faraday/rack_builder_spec.rb

@@ -10,11 +10,11 @@ RSpec.describe Faraday::RackBuilder do
     end
   end
 
-  class Apple < Handler;
+  class Apple < Handler
   end
-  class Orange < Handler;
+  class Orange < Handler
   end
-  class Banana < Handler;
+  class Banana < Handler
   end
 
   class Broken < Faraday::Middleware