Files
docker-cli/components/engine/pkg/ioutils/fmt.go
T
Victor Vieux a8436a9c51 no not print empty keys in docker info
Signed-off-by: Victor Vieux <victorvieux@gmail.com>
Upstream-commit: c790aa36ea92799593fe4b32fc516784eb0c2c43
Component: engine
2015-06-01 15:05:20 -07:00

15 lines
255 B
Go

package ioutils
import (
"fmt"
"io"
)
// FprintfIfNotEmpty prints the string value if it's not empty
func FprintfIfNotEmpty(w io.Writer, format, value string) (int, error) {
if value != "" {
return fmt.Fprintf(w, format, value)
}
return 0, nil
}