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[ruby/optparse] Also accept '-' as an optional argument (https://github.com/ruby/optparse/pull/35)

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konsolebox 2022-06-09 19:43:24 +08:00 • committed by Hiroshi SHIBATA
parent 3725454161
commit 419ad1e13e
Notes: git 2022-07-29 19:10:31 +09:00
2 changed files with 9 additions and 3 deletions
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lib/optparse.rb
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@ -765,15 +765,15 @@ class OptionParser
end
#
# Switch that takes an argument, which does not begin with '-'.
# Switch that takes an argument, which does not begin with '-' or is '-'.
#
class PlacedArgument < self
#
# Returns nil if argument is not present or begins with '-'.
# Returns nil if argument is not present or begins with '-' and is not '-'.
#
def parse(arg, argv, &error)
if !(val = arg) and (argv.empty? or /\A-/ =~ (val = argv[0]))
if !(val = arg) and (argv.empty? or /\A-./ =~ (val = argv[0]))
return nil, block, nil
end
opt = (val = parse_arg(val, &error))[1]