vendor/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/pkg/ioutils/fmt.go

   1 package ioutils
   2
   3 import (
   4         "fmt"
   5         "io"
   6 )
   7
   8 // FprintfIfNotEmpty prints the string value if it's not empty
   9 func FprintfIfNotEmpty(w io.Writer, format, value string) (int, error) {
  10         if value != "" {
  11                 return fmt.Fprintf(w, format, value)
  12         }
  13         return 0, nil
  14 }
  15
  16 // FprintfIfTrue prints the boolean value if it's true
  17 func FprintfIfTrue(w io.Writer, format string, ok bool) (int, error) {
  18         if ok {
  19                 return fmt.Fprintf(w, format, ok)
  20         }
  21         return 0, nil
  22 }