From: Vit Ondruch <redmine@...>
Date: 2009-09-09T21:42:19+09:00
Subject: [ruby-core:25498] [Bug #2068] FileUtils.cp should not create dest if src cannot be found.

Bug #2068: FileUtils.cp should not create dest if src cannot be found.
http://redmine.ruby-lang.org/issues/show/2068

Author: Vit Ondruch
Status: Open, Priority: Normal
ruby -v: ruby 1.9.2dev (2009-09-02) [i386-mswin32_90]

irb(main):009:0> Dir['*']
=> []
irb(main):010:0> FileUtils.cp '', 'dest'
Errno::ENOENT: No such file or directory -
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1265:in `initialize'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1265:in `copy_stream'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1265:in `block in copy_file'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1264:in `open'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1264:in `copy_file'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:471:in `copy_file'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:392:in `block in cp'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1396:in `block in fu_each_src_dest'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1412:in `fu_each_src_dest0'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1394:in `fu_each_src_dest'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:391:in `cp'
        from (irb):10
        from c:/r192vc-w32/bin/irb.bat:20:in `<main>'
irb(main):011:0> Dir['*']
=> ["dest"]
irb(main):012:0> FileUtils.cp 'src', 'dest2'
Errno::ENOENT: No such file or directory - src
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1265:in `initialize'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1265:in `copy_stream'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1265:in `block in copy_file'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1264:in `open'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1264:in `copy_file'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:471:in `copy_file'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:392:in `block in cp'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1396:in `block in fu_each_src_dest'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1412:in `fu_each_src_dest0'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:1394:in `fu_each_src_dest'
        from c:/r192vc-w32/lib/ruby/1.9.1/fileutils.rb:391:in `cp'
        from (irb):12
        from c:/r192vc-w32/bin/irb.bat:20:in `<main>'
irb(main):013:0> Dir['*']
=> ["dest", "dest2"]
irb(main):014:0>


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