Merge pull request #2034 from pry/1824-frozen-string-literal

Fix offences of the Style/FrozenStringLiteralComment cop

.rubocop.yml

@@ -71,3 +71,9 @@ Gemspec/RequiredRubyVersion:
 
 Style/ModuleFunction:
   Enabled: false
+
+Style/FrozenStringLiteralComment:
+  Enabled: true
+  EnforcedStyle: always
+  Exclude:
+    - 'spec/fixtures/example_nesting.rb'

Gemfile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 gemspec
 

Rakefile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rake/clean'
 require 'rubygems/package_task'
 

bin/pry

@@ -1,4 +1,6 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
+
 $0 = 'pry'
 
 require 'pry'

lib/pry.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'pry/version'
 require 'pry/last_exception'
 require 'pry/forwardable'

lib/pry/basic_object.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class BasicObject < BasicObject
     [:Kernel, :File, :Dir, :LoadError, :ENV, :Pry].each do |constant|

lib/pry/block_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   # A super-class for Commands that are created with a single block.
   #

lib/pry/class_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   # A super-class of Commands with structure.
   #

lib/pry/cli.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'stringio'
 
 class Pry

lib/pry/code.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'method_source'
 
 class Pry
@@ -254,12 +256,12 @@ class Pry
     # @return [String] a formatted representation (based on the configuration of
     #   the object).
     def to_s
-      print_to_output("", false)
+      print_to_output(''.dup, false)
     end
 
     # @return [String] a (possibly highlighted) copy of the source code.
     def highlighted
-      print_to_output("", true)
+      print_to_output(''.dup, true)
     end
 
     # Writes a formatted representation (based on the configuration of the

lib/pry/code/code_file.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'method_source'
 
 class Pry

lib/pry/code/code_range.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Code
     # Represents a range of lines in a code listing.

lib/pry/code/loc.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Code
     # Represents a line of code (which may, in fact, contain multiple lines if

lib/pry/code_object.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   # This class is responsible for taking a string (identifying a
   # command/class/method/etc) and returning the relevant type of object.

lib/pry/color_printer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'pp'
 require 'English'
 

lib/pry/command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'delegate'
 require 'shellwords'
 
@@ -352,7 +354,7 @@ class Pry
     # @param [String] val The line of input
     # @return [Array]
     def tokenize(val)
-      val.replace(interpolate_string(val)) if command_options[:interpolate]
+      val = interpolate_string(val) if command_options[:interpolate]
 
       self.class.command_regex =~ val
 

lib/pry/command_set.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class NoCommandError < StandardError
     def initialize(match, owner)

lib/pry/command_state.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'ostruct'
 
 class Pry

lib/pry/commands/amend_line.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class AmendLine < Pry::ClassCommand

lib/pry/commands/bang.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Bang < Pry::ClassCommand

lib/pry/commands/bang_pry.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class BangPry < Pry::ClassCommand

lib/pry/commands/cat.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Cat < Pry::ClassCommand

lib/pry/commands/cat/abstract_formatter.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Cat

lib/pry/commands/cat/exception_formatter.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Cat

lib/pry/commands/cat/file_formatter.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Cat

lib/pry/commands/cat/input_expression_formatter.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Cat
@@ -14,10 +16,10 @@ class Pry
           raise CommandError, "No input expressions!" if numbered_input_items.empty?
 
           if numbered_input_items.length > 1
-            content = ""
+            content = ''
             numbered_input_items.each do |i, s|
-              content << "#{Helpers::Text.bold(i.to_s)}:\n"
-              content << decorate(Pry::Code(s).with_indentation(2)).to_s
+              content += "#{Helpers::Text.bold(i.to_s)}:\n"
+              content += decorate(Pry::Code(s).with_indentation(2)).to_s
             end
 
             content

lib/pry/commands/cd.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Cd < Pry::ClassCommand

lib/pry/commands/change_inspector.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ChangeInspector < Pry::ClassCommand

lib/pry/commands/change_prompt.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ChangePrompt < Pry::ClassCommand

lib/pry/commands/clear_screen.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ClearScreen < Pry::ClassCommand

lib/pry/commands/code_collector.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class CodeCollector
@@ -142,7 +144,7 @@ class Pry
           end
 
           ranged_array = Array(array[range]) || []
-          ranged_array.compact.each { |v| all << yield(v) }
+          ranged_array.compact.each { |v| all += yield(v) }
         end
 
         all

lib/pry/commands/disable_pry.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class DisablePry < Pry::ClassCommand

lib/pry/commands/easter_eggs.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   Pry::Commands.instance_eval do
     command(%r{!s/(.*?)/(.*?)}, "") do |source, dest|

lib/pry/commands/edit.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Edit < Pry::ClassCommand
@@ -69,9 +71,7 @@ class Pry
           initial_temp_file_content,
           initial_temp_file_content.lines.count
         )
-        silence_warnings do
-          eval_string.replace content
-        end
+        pry_instance.eval_string = content
         Pry.history.push(content)
       end
 

lib/pry/commands/edit/exception_patcher.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Edit

lib/pry/commands/edit/file_and_line_locator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Edit

lib/pry/commands/exit.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Exit < Pry::ClassCommand

lib/pry/commands/exit_all.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ExitAll < Pry::ClassCommand

lib/pry/commands/exit_program.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ExitProgram < Pry::ClassCommand

lib/pry/commands/find_method.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class FindMethod < Pry::ClassCommand
@@ -97,7 +99,7 @@ class Pry
       # if `-c` was not given
       def additional_info(header, method)
         if opts.content?
-          ": " << colorize_code(matched_method_lines(header, method))
+          ': ' + colorize_code(matched_method_lines(header, method))
         else
           ""
         end

lib/pry/commands/fix_indent.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class FixIndent < Pry::ClassCommand
@@ -12,7 +14,7 @@ class Pry
 
       def process
         indented_str = Pry::Indent.indent(eval_string)
-        eval_string.replace indented_str
+        pry_instance.eval_string = indented_str
       end
     end
 

lib/pry/commands/help.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Help < Pry::ClassCommand
@@ -58,7 +60,7 @@ class Pry
       # @param [Array<Pry::Command>] commands
       # @return [String] The generated help string.
       def help_text_for_commands(name, commands)
-        "#{bold(name.capitalize)}\n" << commands.map do |command|
+        "#{bold(name.capitalize)}\n" + commands.map do |command|
           "  #{command.options[:listing].to_s.ljust(18)} " \
           "#{command.description.capitalize}"
         end.join("\n")

lib/pry/commands/hist.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Hist < Pry::ClassCommand

lib/pry/commands/import_set.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ImportSet < Pry::ClassCommand

lib/pry/commands/jump_to.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class JumpTo < Pry::ClassCommand

lib/pry/commands/list_inspectors.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ListInspectors < Pry::ClassCommand

lib/pry/commands/ls.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand

lib/pry/commands/ls/constants.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand

lib/pry/commands/ls/formatter.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand
@@ -33,7 +35,7 @@ class Pry
         end
 
         def format_value(value)
-          Pry::ColorPrinter.pp(value, '')
+          Pry::ColorPrinter.pp(value, ''.dup)
         end
 
         def correct_opts?

lib/pry/commands/ls/globals.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand

lib/pry/commands/ls/grep.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand

lib/pry/commands/ls/instance_vars.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand

lib/pry/commands/ls/interrogatable.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand

lib/pry/commands/ls/jruby_hacks.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand

lib/pry/commands/ls/local_names.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand

lib/pry/commands/ls/local_vars.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand

lib/pry/commands/ls/ls_entity.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand

lib/pry/commands/ls/methods.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand

lib/pry/commands/ls/methods_helper.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand

lib/pry/commands/ls/self_methods.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Ls < Pry::ClassCommand

lib/pry/commands/nesting.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Nesting < Pry::ClassCommand

lib/pry/commands/play.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Play < Pry::ClassCommand

lib/pry/commands/pry_backtrace.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class PryBacktrace < Pry::ClassCommand

lib/pry/commands/pry_version.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Version < Pry::ClassCommand

lib/pry/commands/raise_up.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   # N.B. using a regular expresion here so that "raise-up 'foo'" does the right thing.
   class Command

lib/pry/commands/reload_code.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ReloadCode < Pry::ClassCommand

lib/pry/commands/reset.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Reset < Pry::ClassCommand

lib/pry/commands/ri.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'stringio'
 
 class Pry

lib/pry/commands/save_file.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class SaveFile < Pry::ClassCommand

lib/pry/commands/shell_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ShellCommand < Pry::ClassCommand

lib/pry/commands/shell_mode.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ShellMode < Pry::ClassCommand

lib/pry/commands/show_doc.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ShowDoc < Command::ShowInfo

lib/pry/commands/show_info.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ShowInfo < Pry::ClassCommand
@@ -73,7 +75,7 @@ class Pry
       end
 
       def content_and_header_for_code_object(code_object)
-        header(code_object) << content_for(code_object)
+        header(code_object) + content_for(code_object)
       end
 
       def content_and_headers_for_all_module_candidates(mod)
@@ -82,13 +84,13 @@ class Pry
         mod.number_of_candidates.times do |v|
           candidate = mod.candidate(v)
           begin
-            result << "\nCandidate #{v + 1}/#{mod.number_of_candidates}: " \
+            result += "\nCandidate #{v + 1}/#{mod.number_of_candidates}: " \
                       "#{candidate.source_file}:#{candidate.source_line}\n"
             content = content_for(candidate)
 
-            result << "Number of lines: #{content.lines.count}\n\n" << content
+            result += "Number of lines: #{content.lines.count}\n\n" + content
           rescue Pry::RescuableException
-            result << "\nNo content found.\n"
+            result += "\nNo content found.\n"
             next
           end
         end
@@ -106,17 +108,17 @@ class Pry
         content = content_for(code_object)
 
         h = "\n#{bold('From:')} #{file_name}"
-        h << code_object_header(code_object, line_num)
-        h << "\n#{bold('Number of lines:')} " << "#{content.lines.count}\n\n"
+        h += code_object_header(code_object, line_num)
+        h += "\n#{bold('Number of lines:')} " + "#{content.lines.count}\n\n"
         if @used_super
-          h << bold('** Warning:')
-          h << " Cannot find code for #{@original_code_object.nonblank_name}. " \
+          h += bold('** Warning:')
+          h += " Cannot find code for #{@original_code_object.nonblank_name}. " \
                "Showing superclass #{code_object.nonblank_name} instead. **\n\n"
         end
 
         if content.lines.none?
-          h << bold('** Warning:')
-          h << " Cannot find code for '#{code_object.name}' (source_location is nil)"
+          h += bold('** Warning:')
+          h += " Cannot find code for '#{code_object.name}' (source_location is nil)"
         end
 
         h
@@ -139,23 +141,23 @@ class Pry
 
       def method_header(code_object, line_num)
         h = ""
-        h << (code_object.c_method? ? ' (C Method):' : ":#{line_num}:")
-        h << method_sections(code_object)[:owner]
-        h << method_sections(code_object)[:visibility]
-        h << method_sections(code_object)[:signature]
+        h += (code_object.c_method? ? ' (C Method):' : ":#{line_num}:")
+        h += method_sections(code_object)[:owner]
+        h += method_sections(code_object)[:visibility]
+        h += method_sections(code_object)[:signature]
         h
       end
 
       def module_header(code_object, line_num)
         h = ""
-        h << ":#{line_num}\n"
-        h << bold(code_object.module? ? "Module" : "Class")
-        h << " #{bold('name:')} #{code_object.nonblank_name}"
+        h += ":#{line_num}\n"
+        h += bold(code_object.module? ? "Module" : "Class")
+        h += " #{bold('name:')} #{code_object.nonblank_name}"
 
         if code_object.number_of_candidates > 1
-          h << bold("\nNumber of monkeypatches: ")
-          h << code_object.number_of_candidates.to_s
-          h << ". Use the `-a` option to display all available monkeypatches"
+          h += bold("\nNumber of monkeypatches: ")
+          h += code_object.number_of_candidates.to_s
+          h += ". Use the `-a` option to display all available monkeypatches"
         end
         h
       end

lib/pry/commands/show_input.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ShowInput < Pry::ClassCommand

lib/pry/commands/show_source.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ShowSource < Command::ShowInfo

lib/pry/commands/stat.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Stat < Pry::ClassCommand

lib/pry/commands/switch_to.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class SwitchTo < Pry::ClassCommand

lib/pry/commands/toggle_color.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class ToggleColor < Pry::ClassCommand

lib/pry/commands/watch_expression.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class WatchExpression < Pry::ClassCommand

lib/pry/commands/watch_expression/expression.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class WatchExpression
@@ -12,7 +14,7 @@ class Pry
 
         def eval!
           @previous_value = value
-          @value = Pry::ColorPrinter.pp(target_eval(target, source), "")
+          @value = Pry::ColorPrinter.pp(target_eval(target, source), ''.dup)
         end
 
         def to_s

lib/pry/commands/whereami.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'method_source'
 
 class Pry
@@ -105,7 +107,7 @@ class Pry
           .with_marker(marker)
           .highlighted
         pry_instance.pager.page(
-          "\n#{bold('From:')} #{location}:\n\n" << pretty_code << "\n"
+          "\n#{bold('From:')} #{location}:\n\n" + pretty_code + "\n"
         )
       end
 

lib/pry/commands/wtf.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Command
     class Wtf < Pry::ClassCommand

lib/pry/config.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'ostruct'
 
 class Pry

lib/pry/config/attributable.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Config
     # Attributable provides the ability to create "attribute"

lib/pry/config/lazy_value.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Config
     # LazyValue is a Proc (block) wrapper. It is meant to be used as a

lib/pry/config/memoized_value.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Config
     # MemoizedValue is a Proc (block) wrapper. It is meant to be used as a

lib/pry/config/value.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   class Config
     # Value holds a value for the given attribute and decides how it should

lib/pry/control_d_handler.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   # @api private
   # @since ?.?.?

lib/pry/core_extensions.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   # @return [Array] Code of the method used when implementing Pry's
   #   __binding__, along with line indication to be used with instance_eval (and

lib/pry/editor.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'shellwords'
 
 class Pry

lib/pry/exception_handler.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   # @api private
   # @since ?.?.?

lib/pry/exceptions.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   # As a REPL, we often want to catch any unexpected exceptions that may have
   # been raised; however we don't want to go overboard and prevent the user

lib/pry/forwardable.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   module Forwardable
     require 'forwardable'

lib/pry/helpers.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "pry/helpers/base_helpers"
 require "pry/helpers/options_helpers"
 require "pry/helpers/command_helpers"

lib/pry/helpers/base_helpers.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   module Helpers
     module BaseHelpers

lib/pry/helpers/command_helpers.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'tempfile'
 
 class Pry

lib/pry/helpers/documentation_helpers.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   module Helpers
     # This class contains methods useful for extracting

lib/pry/helpers/options_helpers.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   module Helpers
     module OptionsHelpers

lib/pry/helpers/platform.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rbconfig'
 
 class Pry

lib/pry/helpers/table.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Pry
   module Helpers
     def self.tablify_or_one_line(heading, things, config = Pry.config)