Zs/2.2.6

.gitignore

@@ -12,4 +12,5 @@
 *.a
 mkmf.log
 *.gem
-Gemfile.lock
+Gemfile.lock
+.DS_Store

.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

README.md

@@ -14,8 +14,9 @@ Quick setup
 0. Install the Ruby SDK with `gem`
 
 ```shell
-gem install ldclient-rb
+gem install ldclient-rb --prerelease
 ```
+Note: The `--prerelease` flag is there to satisfy the dependency of celluloid 0.18pre which we have tested extensively and have found stable in our use case.  Unfortunately, the upstream provider has not promoted this version to stable yet.   See [here](https://github.com/celluloid/celluloid/issues/762)  This is not required for use in a Gemfile.
 
 1. Require the LaunchDarkly client:
 

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
@@ -33,8 +35,8 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "hashdiff", "~> 0.2"
   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("/")

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