* lib/pathname.rb (realpath_rec): fix handling of symlink to absolute
path. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4741 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,8 @@
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Sat Oct 11 14:35:14 2003 Tanaka Akira <akr@m17n.org>
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* lib/pathname.rb (realpath_rec): fix handling of symlink to absolute
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path.
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Sat Oct 11 10:19:39 2003 Shugo Maeda <shugo@ruby-lang.org>
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* lib/monitor.rb: handle exceptions correctly. Thanks, Gennady
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@ -111,11 +111,7 @@ class Pathname
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# it may return relative pathname.
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# Otherwise it returns absolute pathname.
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def realpath(force_absolute=true)
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if relative? && force_absolute
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path = File.join Dir.pwd, @path
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else
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path = @path
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end
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stats = {}
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if %r{\A/} =~ path || realpath_root?('.', stats)
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resolved = '/'
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@ -123,8 +119,13 @@ class Pathname
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resolved = '.'
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end
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resolved = realpath_rec(resolved, path, stats)
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if %r{\A/} !~ resolved && force_absolute
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# Note that Dir.pwd and resolved has no symlinks.
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Pathname.new(File.join(Dir.pwd, resolved)).cleanpath
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else
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Pathname.new(resolved)
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end
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end
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def realpath_root?(path, stats) # :nodoc:
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path_stat = stats[path] ||= File.lstat(path)
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@ -156,6 +157,7 @@ class Pathname
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if File.lstat(path).symlink?
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raise Errno::ELOOP.new(path) if rec.include? path
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link = File.readlink path
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resolved = '/' if %r{\A/} =~ link
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begin
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rec[path] = true
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resolved = realpath_rec(resolved, link, stats, rec)
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