airshipctl/pkg/util/yaml/writer.go
Ian H. Pittwood 8a3950d238 Fix typos in variable names and comments
Change-Id: I361916cc18c67e72fbfdbb4b6547f80a5d098327
2020-02-05 16:31:05 -06:00

39 lines
767 B
Go

package yaml
import (
"io"
"sigs.k8s.io/yaml"
)
const (
// DotYamlSeparator yaml separator
DotYamlSeparator = "...\n"
// DashYamlSeparator yaml separator
DashYamlSeparator = "---\n"
)
// WriteOut dumps any yaml compatible document to writer, adding yaml separator `---`
// at the beginning of the document, and `...` at the end
func WriteOut(dst io.Writer, src interface{}) error {
yamlOut, err := yaml.Marshal(src)
if err != nil {
return err
}
// add separator for each document
_, err = dst.Write([]byte(DashYamlSeparator))
if err != nil {
return err
}
_, err = dst.Write(yamlOut)
if err != nil {
return err
}
// add separator for each document
_, err = dst.Write([]byte(DotYamlSeparator))
if err != nil {
return err
}
return nil
}