lib/types: add intBetween

An int type that checks the value range.
2017-11-05 15:56:32 +01:00
parent cdbe4671be
commit c53d874277
2 changed files with 17 additions and 0 deletions
@@ -114,6 +114,12 @@ rec {
      merge = mergeOneOption;
    };

+    intBetween = min: max:
+      addCheck types.int (x: x >= min && x <= max) // {
+        name = "intBetween";
+        description = "integer between ${toString min} and ${toString max} (both inclusively)";
+      };
+
    str = mkOptionType {
      name = "str";
      description = "string";