Rubocop cleanup (#7)

* Clean up rubocop and fixes a few error, from 200 offenses to 100

* Remove dup line lenght, set lenght to 150, and one clean up

* contains not contaians

Author: zsiddique

.rubocop.yml

@@ -94,7 +94,7 @@ Rails/Delegate:
   Description: 'Prefer delegate method for delegations.'
   Enabled: false
 
-Style/DeprecatedHashMethods:
+Style/PreferredHashMethods:
   Description: 'Checks for use of deprecated Hash methods.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#hash-key'
   Enabled: false
@@ -103,11 +103,6 @@ Style/Documentation:
   Description: 'Document classes and non-namespace modules.'
   Enabled: false
 
-Style/DotPosition:
-  Description: 'Checks the position of the dot in multi-line method calls.'
-  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#consistent-multi-line-chains'
-  EnforcedStyle: trailing
-
 Style/DoubleNegation:
   Description: 'Checks for uses of double negation (!!).'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-bang-bang'
@@ -133,10 +128,6 @@ Style/EvenOdd:
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#predicate-methods'
   Enabled: false
 
-Style/ExtraSpacing:
-  Description: 'Do not use unnecessary spacing.'
-  Enabled: true
-
 Style/FileName:
   Description: 'Use snake_case for source file names.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#snake-case-files'
@@ -196,9 +187,9 @@ Style/LineEndConcatenation:
   Enabled: false
 
 Metrics/LineLength:
-  Description: 'Limit lines to 100 characters.'
+  Description: 'Limit lines to 150 characters.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#80-character-limits'
-  Max: 100
+  Max: 150
 
 Metrics/MethodLength:
   Description: 'Avoid methods longer than 10 lines of code.'
@@ -210,13 +201,6 @@ Style/ModuleFunction:
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#module-function'
   Enabled: false
 
-Style/MultilineOperationIndentation:
-  Description: >-
-                 Checks indentation of binary operations that span more than
-                 one line.
-  Enabled: true
-  EnforcedStyle: indented
-
 Style/NegatedIf:
   Description: >-
                  Favor unless over if for negative conditions
@@ -334,13 +318,14 @@ Style/StringLiterals:
   EnforcedStyle: double_quotes
   Enabled: true
 
-Style/TrailingComma:
-  Description: 'Checks for trailing comma in parameter lists and literals.'
-  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-trailing-array-commas'
-  EnforcedStyleForMultiline: comma
-  SupportedStyles:
-    - comma
-    - no_comma
+Style/TrailingCommaInArguments:
+  Description: 'Checks for trailing comma in argument lists.'
+  StyleGuide: '#no-trailing-params-comma'
+  Enabled: true
+
+Style/TrailingCommaInLiteral:
+  Description: 'Checks for trailing comma in array and hash literals.'
+  StyleGuide: '#no-trailing-array-commas'
   Enabled: true
 
 Style/TrivialAccessors:
@@ -372,6 +357,29 @@ Style/WordArray:
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#percent-w'
   Enabled: false
 
+# Layout
+Layout/DotPosition:
+  Description: 'Checks the position of the dot in multi-line method calls.'
+  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#consistent-multi-line-chains'
+  EnforcedStyle: trailing
+
+Layout/ExtraSpacing:
+  Description: 'Do not use unnecessary spacing.'
+  Enabled: true
+
+Layout/MultilineOperationIndentation:
+  Description: >-
+                 Checks indentation of binary operations that span more than
+                 one line.
+  Enabled: true
+  EnforcedStyle: indented
+
+Layout/InitialIndentation:
+  Description: >-
+    Checks the indentation of the first non-blank non-comment line in a file.
+  Enabled: false
+
+
 # Lint
 
 Lint/AmbiguousOperator:
@@ -434,11 +442,6 @@ Lint/InvalidCharacterLiteral:
                  whitespace character.
   Enabled: false
 
-Style/InitialIndentation:
-  Description: >-
-    Checks the indentation of the first non-blank non-comment line in a file.
-  Enabled: false
-
 Lint/LiteralInCondition:
   Description: 'Checks of literals used in conditions.'
   Enabled: false
@@ -560,10 +563,6 @@ Rails/Date:
                   such as Date.today, Date.current etc.
   Enabled: false
 
-Rails/DefaultScope:
-  Description: 'Checks if the argument passed to default_scope is a block.'
-  Enabled: false
-
 Rails/FindBy:
   Description: 'Prefer find_by over where.first.'
   Enabled: false

ext/mkrf_conf.rb

@@ -1,11 +1,11 @@
-require 'rubygems'
+require "rubygems"
 
 
 # From http://stackoverflow.com/questions/5830835/how-to-add-openssl-dependency-to-gemspec
 # the whole reason this file exists:   to return an error if openssl
 # isn't installed.
-require 'openssl'
+require "openssl"
 
 f = File.open(File.join(File.dirname(__FILE__), "Rakefile"), "w")   # create dummy rakefile to indicate success
 f.write("task :default\n")
-f.close
+f.close

ldclient-rb.gemspec

@@ -1,8 +1,10 @@
 # coding: utf-8
+
 lib = File.expand_path("../lib", __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require "ldclient-rb/version"
 
+# rubocop:disable Metrics/BlockLength
 Gem::Specification.new do |spec|
   spec.name          = "ldclient-rb"
   spec.version       = LaunchDarkly::VERSION
@@ -34,7 +36,7 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "ld-celluloid-eventsource", "~> 0.10.0"
   spec.add_runtime_dependency "celluloid", "~> 0.18.0.pre" # transitive dep; specified here for more control
 
-  if RUBY_VERSION >= '2.2.2'
+  if RUBY_VERSION >= "2.2.2"
     spec.add_runtime_dependency "nio4r", "< 3" # for maximum ruby version compatibility.
   else
     spec.add_runtime_dependency "nio4r", "~> 1.1" # for maximum ruby version compatibility.

lib/ldclient-rb/config.rb

@@ -42,6 +42,7 @@ class Config
     # @option opts [Boolean] :stream (true) Whether or not the streaming API should be used to receive flag updates.
     #
     # @return [type] [description]
+    # rubocop:disable Metrics/AbcSize, Metrics/PerceivedComplexity
     def initialize(opts = {})
       @base_uri = (opts[:base_uri] || Config.default_base_uri).chomp("/")
       @stream_uri = (opts[:stream_uri] || Config.default_stream_uri).chomp("/")
@@ -144,7 +145,6 @@ def offline?
     #
     attr_reader :feature_store
 
-    
     # The proxy configuration string
     #
     attr_reader :proxy

lib/ldclient-rb/evaluation.rb

@@ -1,20 +1,19 @@
 require "date"
 
 module LaunchDarkly
-
   module Evaluation
     BUILTINS = [:key, :ip, :country, :email, :firstName, :lastName, :avatar, :name, :anonymous]
 
     OPERATORS = {
-      in: 
+      in:
         lambda do |a, b|
           a == b
         end,
-      endsWith: 
+      endsWith:
         lambda do |a, b|
           (a.is_a? String) && (a.end_with? b)
         end,
-      startsWith: 
+      startsWith:
         lambda do |a, b|
           (a.is_a? String) && (a.start_with? b)
         end,
@@ -50,7 +49,7 @@ module Evaluation
             end
             if b.is_a? String
               b = DateTime.rfc3339(b).strftime('%Q').to_i
-            end          
+            end
             (a.is_a? Numeric) ? a < b : false
           rescue => e
             false
@@ -60,11 +59,11 @@ module Evaluation
         lambda do |a, b|
           begin
             if a.is_a? String
-              a = DateTime.rfc3339(a).strftime('%Q').to_i 
+              a = DateTime.rfc3339(a).strftime("%Q").to_i
             end
             if b.is_a? String
-              b = DateTime.rfc3339(b).strftime('%Q').to_i 
-            end          
+              b = DateTime.rfc3339(b).strftime("%Q").to_i
+            end
             (a.is_a? Numeric) ? a > b : false
           rescue => e
             false
@@ -93,23 +92,22 @@ def evaluate(flag, user, store)
       if flag[:on]
         res = eval_internal(flag, user, store, events)
 
-        return {value: res, events: events} if !res.nil?
+        return { value: res, events: events } if !res.nil?
       end
 
       if !flag[:offVariation].nil? && flag[:offVariation] < flag[:variations].length
         value = flag[:variations][flag[:offVariation]]
-        return {value: value, events: events}
+        return { value: value, events: events }
       end
 
-      {value: nil, events: events}
+      { value: nil, events: events }
     end
 
     def eval_internal(flag, user, store, events)
       failed_prereq = false
       # Evaluate prerequisites, if any
       if !flag[:prerequisites].nil?
         flag[:prerequisites].each do |prerequisite|
-
           prereq_flag = store.get(prerequisite[:key])
 
           if prereq_flag.nil? || !prereq_flag[:on]
@@ -119,7 +117,7 @@ def eval_internal(flag, user, store, events)
               prereq_res = eval_internal(prereq_flag, user, store, events)
               variation = get_variation(prereq_flag, prerequisite[:variation])
               events.push(kind: "feature", key: prereq_flag[:key], value: prereq_res, version: prereq_flag[:version], prereqOf: flag[:key])
-              if prereq_res.nil? || prereq_res!= variation
+              if prereq_res.nil? || prereq_res != variation
                 failed_prereq = true
               end
             rescue => exn
@@ -149,7 +147,7 @@ def eval_rules(flag, user)
             end
           end
         end
-      end  
+      end
 
       # Check custom rules
       if !flag[:rules].nil?
@@ -202,7 +200,7 @@ def clause_match_user(clause, user)
       end
 
       maybe_negate(clause, match_any(op, val, clause[:values]))
-    end    
+    end
 
     def variation_for_user(rule, user, flag)
       if !rule[:variation].nil? # fixed variation
@@ -234,7 +232,7 @@ def bucket_user(user, key, bucket_by, salt)
       hash_key = "%s.%s.%s" % [key, salt, id_hash]
 
       hash_val = (Digest::SHA1.hexdigest(hash_key))[0..14]
-      hash_val.to_i(16) / Float(0xFFFFFFFFFFFFFFF)      
+      hash_val.to_i(16) / Float(0xFFFFFFFFFFFFFFF)
     end
 
     def user_value(user, attribute)
@@ -260,6 +258,4 @@ def match_any(op, value, values)
       return false
     end
   end
-
 end
-

lib/ldclient-rb/events.rb

@@ -2,7 +2,6 @@
 require "faraday"
 
 module LaunchDarkly
-
   class EventProcessor
     def initialize(sdk_key, config)
       @queue = Queue.new
@@ -67,9 +66,8 @@ def add_event(event)
       else
         @config.logger.warn("[LDClient] Exceeded event queue capacity. Increase capacity to avoid dropping events.")
       end
-    end  
+    end
 
     private :create_worker, :post_flushed_events
-  
   end
-end
+end

lib/ldclient-rb/feature_store.rb

@@ -1,7 +1,6 @@
 require "concurrent/atomics"
 
 module LaunchDarkly
-  
   class InMemoryFeatureStore
     def initialize
       @features = Hash.new
@@ -57,4 +56,4 @@ def initialized?
       @initialized.value
     end
   end
-end
+end