rubocop: fix offences of the Style/Alias cop

.rubocop_todo.yml

@@ -192,19 +192,6 @@ Style/AccessModifierDeclarations:
     - 'spec/helper.rb'
     - 'spec/method/patcher_spec.rb'
 
-# Offense count: 19
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle.
-# SupportedStyles: prefer_alias, prefer_alias_method
-Style/Alias:
-  Exclude:
-    - 'lib/pry/command.rb'
-    - 'lib/pry/command_set.rb'
-    - 'lib/pry/config/behavior.rb'
-    - 'lib/pry/wrapped_module.rb'
-    - 'lib/pry/wrapped_module/candidate.rb'
-    - 'spec/method_spec.rb'
-
 # Offense count: 2
 # Configuration parameters: AllowedChars.
 Style/AsciiComments:

lib/pry/command.rb

@@ -45,8 +45,8 @@ class Pry
         @command_options
       end
       # backward compatibility
-      alias_method :options, :command_options
-      alias_method :options=, :command_options=
+      alias options command_options
+      alias options= command_options=
 
       # Define or get the command's banner
       def banner(arg = nil)
@@ -70,12 +70,12 @@ class Pry
       def source_file
         Array(block.source_location).first
       end
-      alias_method :file, :source_file
+      alias file source_file
 
       def source_line
         Array(block.source_location).last
       end
-      alias_method :line, :source_line
+      alias line source_line
 
       def default_options(match)
         {
@@ -514,7 +514,7 @@ WARN
   # Create subclasses using {Pry::CommandSet#command}.
   class BlockCommand < Command
     # backwards compatibility
-    alias_method :opts, :context
+    alias opts context
 
     # Call the block that was registered with this command.
     # @param [Array<String>] args The arguments passed
@@ -564,12 +564,12 @@ WARN
       def source_file
         source_object.source_file
       end
-      alias_method :file, :source_file
+      alias file source_file
 
       def source_line
         source_object.source_line
       end
-      alias_method :line, :source_line
+      alias line source_line
 
       private
 

lib/pry/command_set.rb

@@ -81,7 +81,7 @@ class Pry
 
       @commands[match] = Pry::BlockCommand.subclass(match, description, options, helper_module, &block)
     end
-    alias_method :command, :block_command
+    alias command block_command
 
     # Defines a new Pry command class.
     #
@@ -275,12 +275,12 @@ class Pry
     def list_commands
       @commands.keys
     end
-    alias_method :keys, :list_commands
+    alias keys list_commands
 
     def to_hash
       @commands.dup
     end
-    alias_method :to_h, :to_hash
+    alias to_h to_hash
 
     # Find a command that matches the given line
     # @param [String] pattern The line that might be a command invocation
@@ -292,7 +292,7 @@ class Pry
         command.match_score(pattern)
       end
     end
-    alias_method :find_command, :[]
+    alias find_command []
 
     #
     # Re-assign the command found at _pattern_ with _command_.

lib/pry/config/behavior.rb

@@ -226,7 +226,7 @@ class Pry
 
         @lookup == __try_convert_to_hash(other)
       end
-      alias_method :eql?, :==
+      alias eql? ==
 
       #
       # @example
@@ -303,7 +303,7 @@ class Pry
       def to_hash
         @lookup.dup
       end
-      alias_method :to_h, :to_hash
+      alias to_h to_hash
 
       def inspect
         key_str = keys.map { |key| "'#{key}'" }.join(",")

lib/pry/wrapped_module.rb

@@ -169,14 +169,14 @@ class Pry
     def file
       Array(source_location).first
     end
-    alias_method :source_file, :file
+    alias source_file file
 
     # @return [Fixnum, nil] The associated line for the module (i.e
     #   the primary candidate: highest ranked monkeypatch).
     def line
       Array(source_location).last
     end
-    alias_method :source_line, :line
+    alias source_line line
 
     # Returns documentation for the module.
     # This documentation is for the primary candidate, if

lib/pry/wrapped_module/candidate.rb

@@ -12,11 +12,11 @@ class Pry
 
       # @return [String] The file where the module definition is located.
       attr_reader :file
-      alias_method :source_file, :file
+      alias source_file file
 
       # @return [Fixnum] The line where the module definition is located.
       attr_reader :line
-      alias_method :source_line, :line
+      alias source_line line
 
       # Methods to delegate to associated `Pry::WrappedModule
       # instance`.

spec/method_spec.rb

@@ -186,7 +186,7 @@ describe Pry::Method do
           @nips = "nips"
           binding
         end
-        alias paella borscht
+        alias_method :paella, :borscht
         def borscht() paella end
       end
 
@@ -511,7 +511,7 @@ describe Pry::Method do
         def eat
         end
 
-        alias fress eat
+        alias_method :fress, :eat
         alias_method :omnomnom, :fress
 
         def eruct