binctr/vendor/github.com/docker/docker/pkg/ioutils/fmt.go
Jess Frazelle 3cf304f3e1 updates
Signed-off-by: Jess Frazelle <jess@mesosphere.com>
2016-04-15 21:53:49 -07:00

22 lines
447 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
}
// FprintfIfTrue prints the boolean value if it's true
func FprintfIfTrue(w io.Writer, format string, ok bool) (int, error) {
if ok {
return fmt.Fprintf(w, format, ok)
}
return 0, nil
}