refactor code formatting and improve readability

lib/dorian/bin.rb

@@ -272,9 +272,11 @@ def command_dir
 
     def command_submodules
       puts(
-        File.read(".gitmodules").lines.grep(/path = /).map do |path|
-          path.split("=").last.strip
-        end
+        File
+          .read(".gitmodules")
+          .lines
+          .grep(/path = /)
+          .map { |path| path.split("=").last.strip }
       )
 
       puts "." if self?
@@ -287,17 +289,18 @@ def self?
     def command_compare
       file_1, file_2 = files
       key_1, key_2 = arguments
-      read_1, read_2 = files.map.with_index do |file, index|
-        read = reads(File.read(file))
-
-        if arguments[index] && read.from_deep_struct.has_key?(arguments[index])
-          read[arguments[index]]
-        elsif arguments[index]
-          nil
-        else
-          read
+      read_1, read_2 =
+        files.map.with_index do |file, index|
+          read = reads(File.read(file))
+
+          if arguments[index] && read.from_deep_struct.key?(arguments[index])
+            read[arguments[index]]
+          elsif arguments[index]
+            nil
+          else
+            read
+          end
         end
-      end
 
       compare(read_1, read_2, file_1:, file_2:)
     end
@@ -813,7 +816,7 @@ def post(url, headers: {}, body: {})
       http.request(request).body
     end
 
-    def compare(content_1, content_2, path: ".", file_1:, file_2:)
+    def compare(content_1, content_2, file_1:, file_2:, path: ".")
       content_1 = content_1.from_deep_struct
       content_2 = content_2.from_deep_struct
 
@@ -830,7 +833,8 @@ def compare(content_1, content_2, path: ".", file_1:, file_2:)
           end
 
           compare(
-            content_1[key], content_2[key],
+            content_1[key],
+            content_2[key],
             path: new_path,
             file_1:,
             file_2:
@@ -848,7 +852,8 @@ def compare(content_1, content_2, path: ".", file_1:, file_2:)
           end
 
           compare(
-            content_1[index], content_2[index],
+            content_1[index],
+            content_2[index],
             path: new_path,
             file_1:,
             file_2: