Issue #8460 has been updated by nobu (Nobuyoshi Nakada).


No test yet.
https://github.com/nobu/ruby/tree/optparse-keep_unknown

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Feature #8460: PATCH: optparse: add keep_unknown option
https://bugs.ruby-lang.org/issues/8460#change-41772

Author: felipec (Felipe Contreras)
Status: Assigned
Priority: Normal
Assignee: nobu (Nobuyoshi Nakada)
Category: lib
Target version: 


Currently people have to do very convoluted tricks, essentially making
it impossible for optparse to keep unknown options.

The safest and cleanest way is to do it in the code itself.

[1] http://www.ruby-forum.com/topic/88081
[2] http://stackoverflow.com/questions/3642331/can-optparse-skip-unknown-options-to-be-processed-later-in-a-ruby-program


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