Switch to using require_relative (closes #11).

Author: postmodern

chars.gemspec

@@ -7,10 +7,7 @@ Gem::Specification.new do |gem|
 
   gem.name    = gemspec.fetch('name')
   gem.version = gemspec.fetch('version') do
-                  lib_dir = File.join(File.dirname(__FILE__),'lib')
-                  $LOAD_PATH << lib_dir unless $LOAD_PATH.include?(lib_dir)
-
-                  require 'chars/version'
+                  require_relative 'lib/chars/version'
                   Chars::VERSION
                 end
 

lib/chars.rb

@@ -1,4 +1,4 @@
-require 'chars/char_set'
-require 'chars/chars'
-require 'chars/extensions'
-require 'chars/version'
+require_relative 'chars/char_set'
+require_relative 'chars/chars'
+require_relative 'chars/extensions'
+require_relative 'chars/version'

lib/chars/char_set.rb

@@ -1,4 +1,4 @@
-require 'chars/string_enumerator'
+require_relative 'string_enumerator'
 
 require 'set'
 

lib/chars/chars.rb

@@ -1,7 +1,7 @@
 # encoding: ASCII-8BIT
 # frozen_string_literal: true
 
-require 'chars/char_set'
+require_relative 'char_set'
 
 module Chars
   # The numeric decimal character set

lib/chars/extensions.rb

@@ -1,2 +1,2 @@
-require 'chars/extensions/integer'
-require 'chars/extensions/string'
+require_relative 'extensions/integer'
+require_relative 'extensions/string'

lib/chars/extensions/integer.rb

@@ -1,4 +1,4 @@
-require 'chars/chars'
+require_relative '../chars'
 
 class Integer
 

lib/chars/extensions/string.rb

@@ -1,4 +1,4 @@
-require 'chars/chars'
+require_relative '../chars'
 
 class String