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Rescue the LoadError of the ri driver, not only of require 'rdoc' #1272

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Rescue the LoadError of the ri driver, not only of require 'rdoc' #1272

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7 changes: 4 additions & 3 deletions lib/irb/input-method.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -333,12 +333,13 @@ def rdoc_ri_driver

begin
require 'rdoc'
rescue LoadError
@rdoc_ri_driver = nil
else
options = {}
options[:extra_doc_dirs] = IRB.conf[:EXTRA_DOC_DIRS] unless IRB.conf[:EXTRA_DOC_DIRS].empty?
# RDoc::RI::Driver.new requires more of rdoc (rdoc 8.1 requires rbs);
# a library that is not there means no document, not an error
@rdoc_ri_driver = RDoc::RI::Driver.new(options)
rescue LoadError
@rdoc_ri_driver = nil
end
end

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