Fix rubocop violations

lib/dry/files.rb

@@ -27,7 +27,8 @@ class Files
     #
     # @since 0.1.0
     # @api public
-    def initialize(memory: false, adapter: Adapter.call(memory: memory, newline: $INPUT_RECORD_SEPARATOR))
+    def initialize(memory: false, adapter: Adapter.call(memory: memory,
+                                                        newline: $INPUT_RECORD_SEPARATOR))
       @adapter = adapter
     end
 

lib/dry/files/file_system.rb

@@ -29,7 +29,7 @@ class FileSystem
       # @return [Dry::Files::FileSystem]
       #
       # @since 0.1.0
-      def initialize(file: File, file_utils: FileUtils, newline:)
+      def initialize(newline:, file: File, file_utils: FileUtils)
         @file = file
         @file_utils = file_utils
         @newline = newline
@@ -95,7 +95,7 @@ def readlines(path, *args)
             # The last item will be an empty string if the line has a
             # trailing newline. We don't want that in our contents,
             # especially since we append a newline to every line during `write`
-            if lines.last&.empty?
+            if lines.last && lines.last.empty?
               lines[0..-2]
             else
               lines

spec/support/matchers.rb

@@ -28,6 +28,6 @@
   end
 
   failure_message do |actual|
-    "expected that `#{actual}' would have content '#{expected}', but it has '#{subject.read(actual)}'" # rubocop:disable Layout/LineLength
+    "expected that `#{actual}' would have content '#{expected}', but it has '#{subject.read(actual)}'"
   end
 end

spec/unit/dry/files/file_system_spec.rb

@@ -88,7 +88,7 @@
       path = root.join("readlines-file")
       subject.write(path, "hello#{newline}world")
 
-      expect(subject.readlines(path)).to eq(%W[hello world])
+      expect(subject.readlines(path)).to eq(%w[hello world])
     end
 
     it "reads empty file and returns empty array" do

spec/unit/dry/files/memory_file_system/node_spec.rb

@@ -144,7 +144,7 @@
       expect(subject.readlines).to eq(["foo"])
 
       subject.write(%w[foo bar])
-      expect(subject.readlines).to eq(["foo", "bar"])
+      expect(subject.readlines).to eq(%w[foo bar])
     end
 
     it "raises error when not file" do

spec/unit/dry/files/memory_file_system_spec.rb

@@ -74,7 +74,7 @@
       path = subject.join("readlines-file")
       subject.write(path, "hello#{newline}world")
 
-      expect(subject.readlines(path)).to eq(%W[hello world])
+      expect(subject.readlines(path)).to eq(%w[hello world])
     end
 
     it "reads empty file and returns empty array" do

spec/unit/dry/files/path_spec.rb

@@ -5,7 +5,7 @@
 RSpec.describe Dry::Files::Path do
   describe ".call" do
     let(:unix_file_separator) { "/" }
-    let(:windows_file_separator) { '\\' }
+    let(:windows_file_separator) { "\\" }
 
     context "when string" do
       it "recombines given path with system file separator" do