diff options
Diffstat (limited to 'lib/slop/parser.rb')
| -rw-r--r-- | lib/slop/parser.rb | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/lib/slop/parser.rb b/lib/slop/parser.rb index 0b33d55..142540a 100644 --- a/lib/slop/parser.rb +++ b/lib/slop/parser.rb @@ -111,13 +111,7 @@ module Slop elsif flag.start_with?("--no-") && option = matching_option(flag.sub("no-", "")) process(option, false) elsif flag =~ /\A-[^-]{2,}/ - # try and process as a set of grouped short flags. drop(1) removes - # the prefixed -, then we add them back to each flag separately. - flags = flag.split("").drop(1).map { |f| "-#{f}" } - last = flags.pop - - flags.each { |f| try_process(f, nil) } - try_process(last, arg) # send the argument to the last flag + try_process_smashed_arg(flag) || try_process_grouped_flags(flag, arg) else if flag.start_with?("-") && !suppress_errors? raise UnknownOption.new("unknown option `#{flag}'", "#{flag}") @@ -125,6 +119,25 @@ module Slop end end + # try and process a flag with a "smashed" argument, e.g. + # -nFoo or -i5 + def try_process_smashed_arg(flag) + option = matching_option(flag[0, 2]) + if option && option.expects_argument? + process(option, flag[2..-1]) + end + end + + # try and process as a set of grouped short flags. drop(1) removes + # the prefixed -, then we add them back to each flag separately. + def try_process_grouped_flags(flag, arg) + flags = flag.split("").drop(1).map { |f| "-#{f}" } + last = flags.pop + + flags.each { |f| try_process(f, nil) } + try_process(last, arg) # send the argument to the last flag + end + def suppress_errors? config[:suppress_errors] end |