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Diffstat (limited to 'lib/rubygems/custom_require.rb')
| -rw-r--r-- | lib/rubygems/custom_require.rb | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/lib/rubygems/custom_require.rb b/lib/rubygems/custom_require.rb deleted file mode 100644 index c813e3aaa2..0000000000 --- a/lib/rubygems/custom_require.rb +++ /dev/null @@ -1,69 +0,0 @@ -#-- -# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others. -# All rights reserved. -# See LICENSE.txt for permissions. -#++ - -module Kernel - - if defined?(gem_original_require) then - # Ruby ships with a custom_require, override its require - remove_method :require - else - ## - # The Kernel#require from before RubyGems was loaded. - - alias gem_original_require require - private :gem_original_require - end - - ## - # When RubyGems is required, Kernel#require is replaced with our own which - # is capable of loading gems on demand. - # - # When you call <tt>require 'x'</tt>, this is what happens: - # * If the file can be loaded from the existing Ruby loadpath, it - # is. - # * Otherwise, installed gems are searched for a file that matches. - # If it's found in gem 'y', that gem is activated (added to the - # loadpath). - # - # The normal <tt>require</tt> functionality of returning false if - # that file has already been loaded is preserved. - - def require path - if Gem.unresolved_deps.empty? then - gem_original_require path - else - spec = Gem::Specification.find { |s| - s.activated? and s.contains_requirable_file? path - } - - unless spec then - found_specs = Gem::Specification.find_in_unresolved path - unless found_specs.empty? then - found_specs = [found_specs.last] - else - found_specs = Gem::Specification.find_in_unresolved_tree path - end - - found_specs.each do |found_spec| - found_spec.activate - end - end - - return gem_original_require path - end - rescue LoadError => load_error - if load_error.message.start_with?("Could not find") or - (load_error.message.end_with?(path) and Gem.try_activate(path)) then - return gem_original_require(path) - end - - raise load_error - end - - private :require - -end - |