initial import

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

util.go

@@ -0,0 +1,35 @@
+package flag
+
+import (
+	"strings"
+)
+
+func getFlagOpts(tf string) (string, string, string) {
+	ret := make([]string, 3)
+	vals := strings.Split(tf, ",")
+	f := 0
+	for _, val := range vals {
+		p := strings.Split(val, "=")
+		switch p[0] {
+		case "name":
+			f = 0
+		case "desc":
+			f = 1
+		case "default":
+			f = 2
+		default:
+			ret[f] += "," + val
+			continue
+		}
+		ret[f] = p[1]
+	}
+	for idx := range ret {
+		if ret[idx][0] == '\'' {
+			ret[idx] = ret[idx][1:]
+		}
+		if ret[idx][len(ret[idx])-1] == '\'' {
+			ret[idx] = ret[idx][:len(ret[idx])-1]
+		}
+	}
+	return ret[0], ret[1], ret[2]
+}