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Merge pull request #16415 from HuKeping/dockerinfo

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Format output of docker info
This commit is contained in:
Brian Goff 2015-09-23 21:15:23 -04:00
commit 3e03208272
1 changed files with 8 additions and 0 deletions
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8
ioutils/fmt.go
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@ -12,3 +12,11 @@ func FprintfIfNotEmpty(w io.Writer, format, value string) (int, error) {
}
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
}