Function MarshalJSONFile

pkg/fs/jsonfile.go:13–19

MarshalJSONFile writes the JSON encoding of v to a file named by filename. The file is created atomically. If the file does not exist, Marshal creates it with permissions perm.

(v any, filename string, perm os.FileMode)

// The file is created atomically. If the file does not exist, Marshal creates
// it with permissions perm.
func MarshalJSONFile(v any, filename string, perm os.FileMode) (err error) {
	return ReplaceFile(filename, perm, func(w io.Writer) error {
		e := json.NewEncoder(w)
		e.SetIndent("", "    ")
		return e.Encode(v)
	})
}

// UnmarshalJSONFile parses JSON-encoded data from the file named by filename
// and stores the result in the value pointed to by v.  Internally, Unmarshal