modify.rb in hexapdf-0.7.0

- old
+ new

@@ -1,12 +1,12 @@
-# -*- encoding: utf-8 -*-
+# -*- encoding: utf-8; frozen_string_literal: true -*-
 #
 #--
 # This file is part of HexaPDF.
 #
 # HexaPDF - A Versatile PDF Creation and Manipulation Library For Ruby
-# Copyright (C) 2014-2017 Thomas Leitner
+# Copyright (C) 2014-2018 Thomas Leitner
 #
 # HexaPDF is free software: you can redistribute it and/or modify it
 # under the terms of the GNU Affero General Public License version 3 as
 # published by the Free Software Foundation with the addition of the
 # following permission added to Section 15 as permitted in Section 7(a):
@@ -47,11 +47,11 @@
     class Modify < Command
 
       def initialize #:nodoc:
         super('modify', takes_commands: false)
         short_desc("Modify a PDF file")
-        long_desc(<<-EOF.gsub!(/^ */, ''))
+        long_desc(<<~EOF)
           This command modifies a PDF file. It can be used to select pages that should appear in
           the output file and/or rotate them. The output file can also be encrypted/decrypted and
           optimized in various ways.
         EOF
 
@@ -77,10 +77,10 @@
 
       def execute(in_file, out_file) #:nodoc:
         maybe_raise_on_existing_file(out_file)
         with_document(in_file, password: @password, out_file: out_file) do |doc|
           arrange_pages(doc) unless @pages == '1-e'
-          @embed_files.each {|file| doc.files.add(file, embed: true)}
+          @embed_files.each {|file| doc.files.add(file, embed: true) }
           apply_encryption_options(doc)
           apply_optimization_options(doc)
         end
       end
 