Pavel Rojtberg 1dd7f546af CommandLineParser: add special <none> value to disallow empty strings
some mandatory string keys like paths must not be empty. Add the special
default value `<none>` so the CommandLineParser can enforce this and
generate an according error message for us.
2015-09-23 15:43:46 +02:00
..
2015-09-11 18:46:52 +02:00
2014-04-07 18:53:07 +04:00
2015-05-05 18:03:40 +03:00
2014-02-15 15:51:52 +04:00
2013-09-05 19:03:00 +04:00
2014-02-22 09:54:16 +05:30
2015-09-09 18:56:14 +03:00