Created
February 18, 2017 21:42
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Scopt range parser
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| implicit val listIntRead: scopt.Read[List[Int]] = | |
| scopt.Read.reads { str => | |
| val parts = str.split(",").map(_.trim).toList | |
| parts.flatMap { p => | |
| if (p.contains("-")) { | |
| val (start :: end :: Nil) = p.split("-").map(_.trim.toInt).toList | |
| Range(start, end + 1).toList | |
| } | |
| else p.toInt :: Nil | |
| } | |
| } |
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For dealing with params such as
--cols 1-5,7,9-10