v0.1.1

ADDED:
* The -s/--size argument to the VLSM splitter may now be a
  comma-delimited list of sizes instead of needing to specify -s/--size
  for each size.
  This change is backwards-compatible.

cmd/subnetter/funcs_vlsmsize.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	`strconv`
+	`strings`
+)
+
+// Sizes returns a parsed/split slice of uint8s from a vlsmSize.
+func (v *vlsmSize) Sizes() (sizes []uint8, err error) {
+
+	var s []string
+	var u uint64
+
+	if v == nil {
+		return
+	}
+	s = strings.Split(string(*v), ",")
+	for idx, i := range s {
+		s[idx] = strings.TrimSpace(i)
+	}
+
+	sizes = make([]uint8, len(s))
+
+	// No validation is performed since we don't have access to the addr inet family; that's up to the parsers.
+	for idx, i := range s {
+		if u, err = strconv.ParseUint(i, 10, 8); err != nil {
+			return
+		}
+		sizes[idx] = uint8(u)
+	}
+
+	return
+}