Layout/EmptyLineAfterGuardClause

This commit enables the Rubocop Layout/EmptyLineAfterGuardClause cop and
fixes all offenses.

.rubocop_todo.yml

@@ -22,10 +22,6 @@ I18n/GetText/DecorateStringFormattingUsingPercent:
 I18n/RailsI18n/DecorateString:
   Enabled: false
 
-# This cop supports safe auto-correction (--auto-correct).
-Layout/EmptyLineAfterGuardClause:
-  Enabled: false
-
 # This cop supports safe auto-correction (--auto-correct).
 Layout/EmptyLineAfterMagicComment:
   Enabled: false

lib/puppet/agent/disabler.rb

@@ -41,6 +41,7 @@ def disable_message
     if data.has_key?(DISABLED_MESSAGE_JSON_KEY)
       return data[DISABLED_MESSAGE_JSON_KEY]
     end
+
     nil
   end
 

lib/puppet/application.rb

@@ -169,6 +169,7 @@ def clear?
     # Thus, long-running background processes can potentially finish their work before a restart.
     def controlled_run(&block)
       return unless clear?
+
       result = block.call
       Process.kill(:HUP, $PID) if restart_requested?
       result
@@ -303,6 +304,7 @@ def run_mode(mode_name = nil)
     # @api public
     def environment_mode(mode_name)
       raise Puppet::Error, _("Invalid environment mode '%{mode_name}'") % { mode_name: mode_name } unless [:local, :remote, :not_required].include?(mode_name)
+
       @environment_mode = mode_name
     end
 

lib/puppet/application/agent.rb

@@ -404,6 +404,7 @@ def log_config
 
     Puppet.settings.stringify_settings(:agent, :all).each_pair do |k,v|
       next if k.include?("password") || v.to_s.empty?
+
       Puppet.debug("Using setting: #{k}=#{v}")
     end
   end

lib/puppet/application/apply.rb

@@ -381,6 +381,7 @@ def get_facts()
   def get_node()
     node = Puppet::Node.indirection.find(Puppet[:node_name_value])
     raise _("Could not find node %{node}") % { node: Puppet[:node_name_value] } unless node
+
     node
   end
 
@@ -394,6 +395,7 @@ def get_manifest()
     else
       manifest = command_line.args.shift
       raise _("Could not find file %{manifest}") % { manifest: manifest } unless Puppet::FileSystem.exist?(manifest)
+
       Puppet.warning(_("Only one file can be applied per run.  Skipping %{files}") % { files: command_line.args.join(', ') }) if command_line.args.size > 0
     end
     manifest

lib/puppet/application/describe.rb

@@ -8,6 +8,7 @@ def initialize(width)
 
   def wrap(txt, opts)
     return "" unless txt && !txt.empty?
+
     work = (opts[:scrub] ? scrub(txt) : txt)
     indent = (opts[:indent] ? opts[:indent] : 0)
     textLen = @width - indent
@@ -56,6 +57,7 @@ def initialize
     Puppet::Type.loadall
     Puppet::Type.eachtype { |type|
       next if type.name == :component
+
       @types[type.name] = type
     }
   end

lib/puppet/application/device.rb

@@ -233,6 +233,7 @@ def main
     if options[:facts] and !options[:target]
       raise _("facts command requires target")
     end
+
     unless options[:apply].nil?
       raise _("missing argument: --target is required when using --apply") if options[:target].nil?
       raise _("%{file} does not exist, cannot apply") % { file: options[:apply] } unless File.file?(options[:apply])

lib/puppet/application/face_base.rb

@@ -158,6 +158,7 @@ def find_global_settings_argument(item)
     Puppet.settings.each do |_name, object|
       object.optparse_args.each do |arg|
         next unless arg =~ /^-/
+
         # sadly, we have to emulate some of optparse here...
         pattern = /^#{arg.sub('[no-]', '').sub(/[ =].*$/, '')}(?:[ =].*)?$/
         pattern.match item and return object
@@ -170,8 +171,10 @@ def find_application_argument(item)
     self.class.option_parser_commands.each do |options, _function|
       options.each do |option|
         next unless option =~ /^-/
+
         pattern = /^#{option.sub('[no-]', '').sub(/[ =].*$/, '')}(?:[ =].*)?$/
         next unless pattern.match(item)
+
         return {
           :argument => option =~ /[ =]/,
           :optional => option =~ /[ =]\[/

lib/puppet/application/filebucket.rb

@@ -213,6 +213,7 @@ def run_command
     @args = command_line.args
     command = args.shift
     return send(command) if %w{get backup restore diff list}.include? command
+
     help
   end
 
@@ -254,6 +255,7 @@ def restore
 
   def diff
     raise Puppet::Error, _("Need exactly two arguments: filebucket diff <file_a> <file_b>") unless args.count == 2
+
     left = args.shift
     right = args.shift
     if Puppet::FileSystem.exist?(left)

lib/puppet/application/lookup.rb

@@ -426,6 +426,7 @@ def retrieve_node_facts(node, given_facts)
     if facts.values.empty?
       raise _("No facts available for target node: %{node}") % { node: node}
     end
+
     facts
   end
 end

lib/puppet/application/resource.rb

@@ -21,6 +21,7 @@ def preinit
     Puppet::Type.typeloader.loadall(env)
     Puppet::Type.eachtype do |t|
       next if t.name == :component
+
       types << t.name.to_s
     end
     puts types.sort
@@ -241,6 +242,7 @@ def find_or_save_resources(type, name, params)
         if type == "file"
           raise _("Listing all file instances is not supported.  Please specify a file or directory, e.g. puppet resource file /etc")
         end
+
         Puppet::Resource.indirection.search( key, {} )
       end
     end

lib/puppet/application/script.rb

@@ -137,6 +137,7 @@ def main
     else
       manifest = command_line.args.shift
       raise _("Could not find file %{manifest}") % { manifest: manifest } unless Puppet::FileSystem.exist?(manifest)
+
       Puppet.warning(_("Only one file can be used per run. Skipping %{files}") % { files: command_line.args.join(', ') }) if command_line.args.size > 0
     end
 

lib/puppet/application/ssl.rb

@@ -156,6 +156,7 @@ def main
   puppet ssl clean --target <name>
 END
       end
+
       clean(certname)
     when 'bootstrap'
       if !Puppet::Util::Log.sendlevel?(:info)

lib/puppet/configurer.rb

@@ -445,6 +445,7 @@ def run_internal(options)
         if tries > 3
           raise Puppet::Error, _("Catalog environment didn't stabilize after %{tries} fetches, aborting run") % { tries: tries }
         end
+
         Puppet.notice _("Local environment: '%{local_env}' doesn't match server specified environment '%{catalog_env}', restarting agent run with environment '%{catalog_env}'") % { local_env: @environment, catalog_env: catalog.environment }
         @environment = catalog.environment
         report.environment = @environment
@@ -457,6 +458,7 @@ def run_internal(options)
         # if we get here, ignore the cached catalog
         catalog = prepare_and_retrieve_catalog(nil, facts, options, query_options)
         return nil unless catalog
+
         tries += 1
       end
 
@@ -579,6 +581,7 @@ def last_server_specified_environment
     if Puppet::FileSystem.exist?(Puppet[:lastrunfile])
       summary = Puppet::Util::Yaml.safe_load_file(Puppet[:lastrunfile])
       return [nil, nil] unless summary['application']['run_mode'] == 'agent'
+
       initial_environment = summary['application']['initial_environment']
       converged_environment = summary['application']['converged_environment']
       @last_server_specified_environment = converged_environment if initial_environment != converged_environment

lib/puppet/confine_collection.rb

@@ -41,6 +41,7 @@ def summary
     confines.each do |klass, list|
       value = klass.summarize(list)
       next if (value.respond_to?(:length) and value.length == 0) or (value == 0)
+
       result[klass.name] = value
     end
     result

lib/puppet/daemon.rb

@@ -25,6 +25,7 @@ class Puppet::Daemon
 
   def initialize(agent, pidfile, scheduler = Puppet::Scheduler::Scheduler.new())
     raise Puppet::DevError, _("Daemons must have an agent") unless agent
+
     @scheduler = scheduler
     @pidfile = pidfile
     @agent = agent
@@ -80,6 +81,7 @@ def close_streams()
 
   def reexec
     raise Puppet::DevError, _("Cannot reexec unless ARGV arguments are set") unless argv
+
     command = $0 + " " + argv.join(" ")
     Puppet.notice "Restarting with '#{command}'"
     stop(:exit => false)

lib/puppet/datatypes.rb

@@ -154,6 +154,7 @@ def initialize(type_name)
 
     def create_type(loader)
       raise ArgumentError, _('a data type must have an interface') unless @interface.is_a?(String)
+
       created_type = Puppet::Pops::Types::PObjectType.new(
         @type_name,
         Puppet::Pops::Parser::EvaluatingParser.new.parse_string("{ #{@interface} }").body)
@@ -193,16 +194,19 @@ def initialize(type_builder)
 
     def interface(type_string)
       raise ArgumentError, _('a data type can only have one interface') unless @type_builder.interface.nil?
+
       @type_builder.interface = type_string
     end
 
     def implementation(&block)
       raise ArgumentError, _('a data type can only have one implementation') if @type_builder.has_implementation?
+
       @type_builder.implementation = block
     end
 
     def implementation_class(ruby_class)
       raise ArgumentError, _('a data type can only have one implementation') if @type_builder.has_implementation?
+
       @type_builder.implementation_class = ruby_class
     end
 

lib/puppet/defaults.rb

@@ -30,6 +30,7 @@ def self.valid_file_checksum_types
 
   def self.default_cadir
     return "" if Puppet::Util::Platform.windows?
+
     old_ca_dir = "#{Puppet[:ssldir]}/ca"
     new_ca_dir = "/etc/puppetlabs/puppetserver/ca"
 
@@ -370,6 +371,7 @@ def self.initialize_default_settings!(settings)
           paths = ENV['PATH'].split(File::PATH_SEPARATOR)
           Puppet::Util::Platform.default_paths.each do |path|
             next if paths.include?(path)
+
             ENV['PATH'] = ENV['PATH'] + File::PATH_SEPARATOR + path
           end
           value

lib/puppet/environments.rb

@@ -158,6 +158,7 @@ def initialize(env_name, env_dir, environment)
     # @!macro loader_get_conf
     def get_conf(name)
       return nil unless name.intern == @env_name
+
       Puppet::Settings::EnvironmentConf.load_from(@env_dir, [])
     end
   end
@@ -266,6 +267,7 @@ def validated_directory(envdir)
 
     def valid_environment_names
       return [] unless Puppet::FileSystem.directory?(@environment_dir)
+
       Puppet::FileSystem.children(@environment_dir).map do |child|
         Puppet::FileSystem.basename_string(child).intern if validated_directory(child)
       end.compact

lib/puppet/etc.rb

@@ -161,6 +161,7 @@ def puppet_etc_group_class
     #   :canonical_<member name> struct member.
     def override_field_values_to_utf8(struct)
       return nil if struct.nil?
+
       new_struct = struct.is_a?(Etc::Passwd) ? puppet_etc_passwd_class.new : puppet_etc_group_class.new
       struct.each_pair do |member, value|
         if value.is_a?(String)

lib/puppet/face/epp.rb

@@ -359,6 +359,7 @@
           end
         end
         raise Puppet::Error, _("error while rendering epp") unless status
+
         buffer.string
       end
     end
@@ -528,6 +529,7 @@ def create_compiler(options)
       unless given_facts.instance_of?(Hash)
         raise _("Incorrect formatted data in %{fact_file} given via the --facts flag") % { fact_file: fact_file }
       end
+
       # It is difficult to add to or modify the set of facts once the node is created
       # as changes does not show up in parameters. Rather than manually patching up
       # a node and risking future regressions, a new node is created from scratch

lib/puppet/face/generate.rb

@@ -56,6 +56,7 @@
       if Puppet::FileSystem.exist?(outputdir) && !Puppet::FileSystem.directory?(outputdir)
         raise ArgumentError, _("The output directory '%{outputdir}' exists and is not a directory") % { outputdir: outputdir }
       end
+
       Puppet::FileSystem::mkpath(outputdir)
 
       generator.generate(inputs, outputdir, options[:force])

lib/puppet/face/help.rb

@@ -62,6 +62,7 @@
         if actionname
           raise ArgumentError, _("The legacy subcommand '%{sub_command}' does not support supplying an action") % { sub_command: facename }
         end
+
         # legacy apps already emit ronn output
         return render_application_help(facename)
       else

lib/puppet/face/module/changes.rb

@@ -27,6 +27,7 @@
       unless root_path
         raise ArgumentError, _("Could not find a valid module at %{path}") % { path: path.inspect }
       end
+
       Puppet::ModuleTool::Applications::Checksummer.run(root_path, options)
     end
 

lib/puppet/face/module/list.rb

@@ -213,6 +213,7 @@ def warn_unmet_dependencies(environment)
   def list_build_tree(list, ancestors=[], parent=nil, params={})
     list.map do |mod|
       next if @seen[(mod.forge_name or mod.name)]
+
       node = list_build_node(mod, parent, params)
       @seen[(mod.forge_name or mod.name)] = true
 

lib/puppet/face/node/clean.rb

@@ -102,6 +102,7 @@ def type_is_ensurable(resource)
       type = environment.known_resource_types.find_definition(resource.restype)
       return true if type && type.arguments.keys.include?('ensure')
     end
+
     return false
   end
 end

lib/puppet/file_bucket/dipper.rb

@@ -38,6 +38,7 @@ def local?
   def backup(file)
     file_handle = Puppet::FileSystem.pathname(file)
     raise(ArgumentError, _("File %{file} does not exist") % { file: file }) unless Puppet::FileSystem.exist?(file_handle)
+
     begin
       file_bucket_file = Puppet::FileBucket::File.new(file_handle, :bucket_path => @local_path)
       files_original_path = absolutize_path(file)
@@ -61,6 +62,7 @@ def backup(file)
   # Diffs two filebucket files identified by their sums
   def diff(checksum_a, checksum_b, file_a, file_b)
     raise RuntimeError, _("Diff is not supported on this platform") if Puppet[:diff] == ""
+
     if checksum_a
       source_path = "#{@rest_path}#{@checksum_type}/#{checksum_a}"
       if checksum_b
@@ -95,6 +97,7 @@ def diff(checksum_a, checksum_b, file_a, file_b)
       end
     end
     raise Puppet::Error, _("Failed to diff files") unless file_diff
+
     file_diff.to_s
   end
 
@@ -109,6 +112,7 @@ def get_bucket_file(sum)
     file_bucket_file = Puppet::FileBucket::File.indirection.find(source_path, :bucket_path => @local_path)
 
     raise Puppet::Error, _("File not found") unless file_bucket_file
+
     file_bucket_file
   end
 
@@ -164,6 +168,7 @@ def list(fromdate, todate)
       :fromdate => fromdate,
       :todate => todate)
     raise Puppet::Error, _("File not found") unless file_bucket_list
+
     file_bucket_list.to_s
   end
 

lib/puppet/file_serving/base.rb

@@ -50,6 +50,7 @@ def links=(value)
     value = :manage if value == :ignore
     #TRANSLATORS ':link', ':manage', ':follow' should not be translated
     raise(ArgumentError, _(":links can only be set to :manage or :follow")) unless [:manage, :follow].include?(value)
+
     @links = value
   end
 
@@ -58,6 +59,7 @@ def links=(value)
 
   def path=(path)
     raise ArgumentError.new(_("Paths must be fully qualified")) unless Puppet::FileServing::Base.absolute?(path)
+
     @path = path
   end
 
@@ -67,6 +69,7 @@ def path=(path)
 
   def relative_path=(path)
     raise ArgumentError.new(_("Relative paths must not be fully qualified")) if Puppet::FileServing::Base.absolute?(path)
+
     @relative_path = path
   end