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c659f40446
It caused many failures on test-all and following is SEGV.
./ruby -e 'require %!#{"foo/" * 10000}foo!'
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28245 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
46 lines
1.2 KiB
Ruby
46 lines
1.2 KiB
Ruby
#--
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# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
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# All rights reserved.
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# See LICENSE.txt for permissions.
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#++
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require 'rubygems'
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module Kernel
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##
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# The Kernel#require from before RubyGems was loaded.
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alias gem_original_require require
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##
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# When RubyGems is required, Kernel#require is replaced with our own which
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# is capable of loading gems on demand.
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#
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# When you call <tt>require 'x'</tt>, this is what happens:
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# * If the file can be loaded from the existing Ruby loadpath, it
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# is.
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# * Otherwise, installed gems are searched for a file that matches.
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# If it's found in gem 'y', that gem is activated (added to the
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# loadpath).
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#
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# The normal <tt>require</tt> functionality of returning false if
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# that file has already been loaded is preserved.
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def require(path) # :doc:
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gem_original_require path
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rescue LoadError => load_error
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if load_error.message.end_with?(path) and
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spec = Gem.searcher.find(path) then
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Gem.activate(spec.name, "= #{spec.version}")
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gem_original_require path
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else
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raise load_error
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end
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end
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private :require
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private :gem_original_require
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end
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