OptionParser::Arguable#options

options() { |optparse| ... }

# File tmp/rubies/ruby-3.3.0/lib/optparse.rb, line 2260
def options
  @optparse ||= OptionParser.new
  @optparse.default_argv = self
  block_given? or return @optparse
  begin
    yield @optparse
  rescue ParseError
    @optparse.warn $!
    nil
  end
end

Actual OptionParser object, automatically created if nonexistent.

If called with a block, yields the OptionParser object and returns the result of the block. If an OptionParser::ParseError exception occurs in the block, it is rescued, a error message printed to STDERR and nil returned.

See also #options= #getopts .new #order! also in 4.1 · 4.0 · 3.4 · 3.2 · 3.1 · 3.0

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