first commit

input/value/int64.go

@@ -0,0 +1,44 @@
+package value
+
+import (
+	"strconv"
+
+	"gitoa.ru/go-4devs/console/input"
+)
+
+type Int64 struct {
+	Empty
+	Val  []int64
+	Flag input.Flag
+}
+
+func (i *Int64) Int64() int64 {
+	if !i.Flag.IsArray() && len(i.Val) == 1 {
+		return i.Val[0]
+	}
+
+	return 0
+}
+
+func (i *Int64) Int64s() []int64 {
+	return i.Val
+}
+
+func (i *Int64) Any() interface{} {
+	if i.Flag&input.ValueArray > 0 {
+		return i.Int64s()
+	}
+
+	return i.Int64()
+}
+
+func (i *Int64) Append(in string) error {
+	v, err := strconv.ParseInt(in, 10, 64)
+	if err != nil {
+		return err
+	}
+
+	i.Val = append(i.Val, v)
+
+	return nil
+}