Unwrap scalar now works for JSON encoding when explicitly set #1409

cmd/constant.go

@@ -1,6 +1,53 @@
 package cmd
 
-var unwrapScalar = true
+import (
+	"strconv"
+
+	"github.com/spf13/pflag"
+)
+
+type boolFlag interface {
+	pflag.Value
+	IsExplicitySet() bool
+	IsSet() bool
+}
+
+type unwrapScalarFlagStrc struct {
+	explicitySet bool
+	value        bool
+}
+
+func newFlag() boolFlag {
+	return &unwrapScalarFlagStrc{value: true}
+}
+
+func (f *unwrapScalarFlagStrc) IsExplicitySet() bool {
+	return f.explicitySet
+}
+
+func (f *unwrapScalarFlagStrc) IsSet() bool {
+	return f.value
+}
+
+func (f *unwrapScalarFlagStrc) String() string {
+	return strconv.FormatBool(f.value)
+}
+
+func (f *unwrapScalarFlagStrc) Set(value string) error {
+
+	v, err := strconv.ParseBool(value)
+	f.value = v
+	f.explicitySet = true
+	return err
+}
+
+func (*unwrapScalarFlagStrc) Type() string {
+	return "bool"
+}
+
+var unwrapScalarFlag = newFlag()
+
+var unwrapScalar = false
 
 var writeInplace = false
 var outputToJSON = false