GetOpt::Long optional arguments using a colon instead of an equal sign #2
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Instead of writing
foo|f=s
you can also writefoo|f:s
for a GetOpt::Longoption spec [1], thus making the argument optional.
The current implementation of
_spec_to_help
will wrongly render this as twolong options:
instead of a short and a long one:
This commit fixes the the parsing of the spec, detection of the type and adds
tests for a few common cases this could be used in.
[1] http://perldoc.perl.org/Getopt/Long.html#Summary-of-Option-Specifications