Fix a bunch of rubocop errors

.rubocop.yml

@@ -13,6 +13,8 @@ AllCops:
 
 Style/Documentation:
   Enabled: false
+Style/NumericLiterals:
+  Enabled: false
 
 # Length is not useful indicator
 Metrics/LineLength:
@@ -47,5 +49,5 @@ Next:
   Enabled: false
 
 # Enforce LF line endings, even when on Windows
-Style/EndOfLine:
+Layout/EndOfLine:
   EnforcedStyle: lf

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2017-05-24 15:29:50 -0700 using RuboCop version 0.48.1.
+# on 2017-06-16 13:39:02 -0700 using RuboCop version 0.49.1.
 # 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
@@ -12,191 +12,6 @@ Lint/HandleExceptions:
     - 'lib/puppet-languageserver/simple_tcp_server.rb'
 
 # Offense count: 1
-Lint/Loop:
+Lint/ScriptPermission:
   Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 1
-Lint/RescueException:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: IgnoreEmptyBlocks, AllowUnusedKeywordArguments.
-Lint/UnusedBlockArgument:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 3
-Lint/UselessAssignment:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 1
-# Configuration parameters: CountBlocks.
-Metrics/BlockNesting:
-  Max: 4
-
-# Offense count: 4
-# Cop supports --auto-correct.
-# Configuration parameters: AllowAdjacentOneLineDefs, NumberOfEmptyLines.
-Style/EmptyLineBetweenDefs:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/EmptyLinesAroundExceptionHandlingKeywords:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 1
-# Configuration parameters: MinBodyLength.
-Style/GuardClause:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 8
-# Cop supports --auto-correct.
-# Configuration parameters: SupportedStyles, UseHashRocketsWithSymbolValues, PreferHashRocketsForNonAlnumEndingSymbols.
-# SupportedStyles: ruby19, hash_rockets, no_mixed_keys, ruby19_no_mixed_keys
-Style/HashSyntax:
-  EnforcedStyle: hash_rockets
-
-# Offense count: 3
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles.
-# SupportedStyles: normal, rails
-Style/IndentationConsistency:
-  Exclude:
-    - 'lib/puppet-languageserver/json_rpc_handler.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: Width, IgnoredPatterns.
-Style/IndentationWidth:
-  Exclude:
-    - 'lib/puppet-languageserver/json_rpc_handler.rb'
-
-# Offense count: 3
-# Cop supports --auto-correct.
-Style/MutableConstant:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 8
-# Cop supports --auto-correct.
-# Configuration parameters: Strict.
-Style/NumericLiterals:
-  MinDigits: 8
-
-# Offense count: 3
-# Cop supports --auto-correct.
-# Configuration parameters: AutoCorrect, EnforcedStyle, SupportedStyles.
-# SupportedStyles: predicate, comparison
-Style/NumericPredicate:
-  Exclude:
-    - 'spec/**/*'
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 2
-# Cop supports --auto-correct.
-Style/Proc:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/RedundantBegin:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 2
-# Cop supports --auto-correct.
-Style/RedundantParentheses:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 6
-# Cop supports --auto-correct.
-Style/RescueModifier:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/SelfAssignment:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 3
-# Cop supports --auto-correct.
-# Configuration parameters: AllowAsExpressionSeparator.
-Style/Semicolon:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/SpaceBeforeSemicolon:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 24
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles, EnforcedStyleForEmptyBraces, SupportedStylesForEmptyBraces, SpaceBeforeBlockParameters.
-# SupportedStyles: space, no_space
-# SupportedStylesForEmptyBraces: space, no_space
-Style/SpaceInsideBlockBraces:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 2
-# Cop supports --auto-correct.
-Style/SpaceInsideBrackets:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles, EnforcedStyleForEmptyBraces, SupportedStylesForEmptyBraces.
-# SupportedStyles: space, no_space, compact
-# SupportedStylesForEmptyBraces: space, no_space
-Style/SpaceInsideHashLiteralBraces:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 5
-# Cop supports --auto-correct.
-Style/SpaceInsideParens:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 5
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles, ConsistentQuotesInMultiline.
-# SupportedStyles: single_quotes, double_quotes
-Style/StringLiterals:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: IgnoredMethods.
-# IgnoredMethods: respond_to, define_method
-Style/SymbolProc:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 15
-# Cop supports --auto-correct.
-Style/TrailingWhitespace:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/ZeroLengthPredicate:
-  Exclude:
-    - 'lib/puppet-languageserver/simple_tcp_server.rb'
+    - 'puppet-languageserver'

lib/puppet-languageserver.rb

@@ -13,21 +13,18 @@
 require 'optparse'
 require 'logger'
 
-# Global variable holding the logger class
-$logger = nil
-
 module PuppetLanguageServer
   class CommandLineParser
     def self.parse(options)
       # Set defaults here
       args = {
-        :port => 8081,
-        :ipaddress => '127.0.0.1',
-        :stop_on_client_exit => true,
-        :connection_timeout => 10,
-        :preload_puppet => true,
-        :debug => nil,
-        :fast_start_tcpserver => true
+        port: 8081,
+        ipaddress: '127.0.0.1',
+        stop_on_client_exit: true,
+        connection_timeout: 10,
+        preload_puppet: true,
+        debug: nil,
+        fast_start_tcpserver: true
       }
 
       opt_parser = OptionParser.new do |opts|
@@ -78,32 +75,32 @@ def self.parse(options)
   end
 
   def self.log_message(severity, message)
-    return if $logger.nil?
-    
+    return if @logger.nil?
+
     case severity
     when :debug
-      $logger.debug(message)
+      @logger.debug(message)
     when :info
-      $logger.info(message)
+      @logger.info(message)
     when :warn
-      $logger.info(message)
+      @logger.info(message)
     when :error
-      $logger.error(message)
+      @logger.error(message)
     when :fatal
-      $logger.fatal(message)
+      @logger.fatal(message)
     else
-      $logger.unknown(message)
+      @logger.unknown(message)
     end
   end
 
   def self.init_puppet(options)
     if options[:debug].nil?
-      $logger = nil
-    elsif options[:debug].downcase == 'stdout'
-      $logger = Logger.new($stdout)
+      @logger = nil
+    elsif options[:debug].casecmp 'stdout'
+      @logger = Logger.new($stdout)
     elsif !options[:debug].to_s.empty?
       # Log to file
-      $logger = Logger.new(options[:debug])
+      @logger = Logger.new(options[:debug])
     end
     log_message(:info, "Language Server is v#{PuppetLanguageServer.version}")
     log_message(:info, "Using Puppet v#{Puppet.version}")

lib/puppet-languageserver/document_validator.rb

@@ -45,7 +45,7 @@ def self.validate(content, _max_problems = 100)
       Puppet[:code] = content
       env = Puppet.lookup(:current_environment)
       loaders = Puppet::Pops::Loaders.new(env)
-      Puppet.override({ :loaders => loaders }, 'For puppet parser validate') do
+      Puppet.override({ loaders: loaders }, 'For puppet parser validate') do
         begin
           validation_environment = env
           validation_environment.check_for_reparse

lib/puppet-languageserver/hover_provider.rb

@@ -78,7 +78,6 @@ def self.get_hover_content_for_access_expression(item, expr)
       content
     end
 
-
     # Content generation functions
     def self.get_fact_content(factname)
       return nil unless PuppetLanguageServer::FacterHelper.facts.key?(factname)

lib/puppet-languageserver/json_rpc_handler.rb

@@ -110,15 +110,15 @@ def receive_data(data)
     end
 
     def send_response(response)
+      PuppetLanguageServer.log_message(:debug, "--- OUTBOUND\n#{response}\n---")
+
       size = response.bytesize if response.respond_to?(:bytesize)
-# DEBUG ONLY
-PuppetLanguageServer.log_message(:debug, "--- OUTBOUND\n#{response}\n---")
       send_data "Content-Length: #{size}\r\n\r\n" + response
     end
 
     def parse_data(data)
-# DEBUG ONLY
-PuppetLanguageServer.log_message(:debug, "--- INBOUND\n#{data}\n---")
+      PuppetLanguageServer.log_message(:debug, "--- INBOUND\n#{data}\n---")
+
       result = JSON.parse(data)
       received_parsed_object(result)
     end

lib/puppet-languageserver/message_router.rb

@@ -54,7 +54,7 @@ def receive_request(request)
         request.reply_result(LanguageServer::PuppetCompilation.create('data' => '')) if resources.nil? || resources.length.zero?
 
         # TODO: Should probably move this to a helper?
-        content = resources.map { |res| res.to_manifest }.join("\n\n") + "\n"
+        content = resources.map(&:to_manifest).join("\n\n") + "\n"
         request.reply_result(LanguageServer::PuppetCompilation.create('data' => content))
 
       when 'puppet/compileNodeGraph'

lib/puppet-languageserver/puppet_helper.rb

@@ -108,9 +108,7 @@ def self._reset
     def self.prune_resource_parameters(resources)
       # From https://github.com/puppetlabs/puppet/blob/488661d84e54904124514ab9e4500e81b10f84d1/lib/puppet/application/resource.rb#L146-L148
       if resources.is_a?(Array)
-        resources.map do |resource|
-          resource.prune_parameters
-        end
+        resources.map(&:prune_parameters)
       else
         resources.prune_parameters
       end
@@ -121,7 +119,7 @@ def self._load_types
       @types_hash = {}
       # This is an expensive call
       # From https://github.com/puppetlabs/puppet/blob/ebd96213cab43bb2a8071b7ac0206c3ed0be8e58/lib/puppet/metatype/manager.rb#L182-L189
-      typeloader = Puppet::Util::Autoload.new(self, "puppet/type")
+      typeloader = Puppet::Util::Autoload.new(self, 'puppet/type')
       typeloader.loadall
 
       Puppet::Type.eachtype do |type|

lib/puppet-languageserver/puppet_parser_helper.rb

@@ -77,7 +77,7 @@ def self.object_under_cursor(content, line_num, char_num, multiple_attempts = fa
         when :remove_word
           next_char = get_char_at(content, line_offsets, line_num, char_num)
 
-          while /[[:word:]]/.match(next_char)
+          while /[[:word:]]/ =~ next_char
             move_offset -= 1
             next_char = get_char_at(content, line_offsets, line_num, char_num + move_offset)