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mislav/rbenv_clear.rb

Created December 20, 2012 00:12
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emove current rbenv version from PATH so that when we shell out, it resolves the current ruby again.
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rbenv_clear.rb
rbenv_root = `rbenv root 2>/dev/null`.chomp
unless rbenv_root.empty?
re = /^#{Regexp.escape rbenv_root}\/(versions|plugins|libexec)\b/
paths = ENV["PATH"].split(":")
paths.reject! {|p| p =~ re }
ENV["PATH"] = paths.join(":")
end
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