Support default values for seq[T] parameters

2021-05-16 17:49:56 +03:00 · 2021-05-16 17:49:56 +03:00 · c222804b3b
parent f091a70a5b
commit c222804b3b
1 changed files with 5 additions and 1 deletions
--- a/confutils.nim
+++ b/confutils.nim
@ -570,7 +570,11 @@ template setField[T](loc: var T, val: Option[TaintedString], defaultVal: untyped
        else: FieldType(defaultVal)

 template setField[T](loc: var seq[T], val: Option[TaintedString], defaultVal: untyped) =
-  loc.add parseCmdArgAux(type(loc[0]), val.get)
+  if val.isSome:
+    loc.add parseCmdArgAux(type(loc[0]), val.get)
+  else:
+    type FieldType = type(loc)
+    loc = FieldType(defaultVal)

 proc makeDefaultValue*(T: type): T =
  discard