use Slop "no-" prefix feature #121
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* "-n" is marked as deprecated, but works preferentially
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I want to show the help like below: |
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I feel this should be as a function of Slop, but I tweaked the output of help. |
opts = Slop.new do
on 'bar', help: ' --[no-]bar Stream mode'
end
puts opts.help #=> --[no-]bar Stream mode |
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Slop has a feature to invert the flag value with --no- prefix to each flag-like option,
so I tried to make options simple. If -n is specified, it will be treated it preferentially against
-l or --logo with deprecation warning.
Slop#to_hash on 3.x is broken as ever, but it will be fixed on 4.x anytime soon.
leejarvis/slop#59