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instance method

OptionParser::List#update

update(sw, sopts, lopts, nsw = nil, nlopts = nil)

# File tmp/rubies/ruby-3.0.5/lib/optparse.rb, line 809
def update(sw, sopts, lopts, nsw = nil, nlopts = nil)
  sopts.each {|o| @short[o] = sw} if sopts
  lopts.each {|o| @long[o] = sw} if lopts
  nlopts.each {|o| @long[o] = nsw} if nsw and nlopts
  used = @short.invert.update(@long.invert)
  @list.delete_if {|o| Switch === o and !used[o]}
end

Adds sw according to sopts, lopts and nlopts.

sw: OptionParser::Switch instance to be added.
sopts: Short style option list.
lopts: Long style option list.
nlopts: Negated long style options list.