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Improvement for docker subcommand's help messages

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Signed-off-by: Wen Cheng Ma <wenchma@cn.ibm.com>
This commit is contained in:
Wen Cheng Ma 2015-12-03 15:16:53 +08:00
parent 562ec005a6
commit ac81eea671
1 changed files with 1 additions and 4 deletions
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5
mflag/flag.go
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@ -571,10 +571,7 @@ func (fs *FlagSet) PrintDefaults() {
format := " -%s=%s" format := " -%s=%s"
fmt.Fprintf(writer, format, strings.Join(names, ", -"), val) fmt.Fprintf(writer, format, strings.Join(names, ", -"), val)
} }
for i, line := range strings.Split(flag.Usage, "\n") { for _, line := range strings.Split(flag.Usage, "\n") {
if i != 0 {
line = " " + line
}
fmt.Fprintln(writer, "\t", line) fmt.Fprintln(writer, "\t", line)
} }
} }