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Make use of %USERPROFILE% in cli help message

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An earlier commit was causing docker windows CLI build to not to pick up
the shorthand form for home directory (`%USERPROFILE%`) shown in when
`docker --help` is executed.

Fixing that bug and making the if statement concise and clear.

Signed-off-by: Ahmet Alp Balkan <ahmetalpbalkan@gmail.com>
This commit is contained in:
Ahmet Alp Balkan 2015-03-11 02:14:49 -07:00
parent c7bac5a484
commit 718f112173
1 changed files with 4 additions and 8 deletions
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12
mflag/flag.go
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@ -506,15 +506,11 @@ func Set(name, value string) error {
// otherwise, the default values of all defined flags in the set. // otherwise, the default values of all defined flags in the set.
func (f *FlagSet) PrintDefaults() { func (f *FlagSet) PrintDefaults() {
writer := tabwriter.NewWriter(f.Out(), 20, 1, 3, ' ', 0) writer := tabwriter.NewWriter(f.Out(), 20, 1, 3, ' ', 0)
var home string home := homedir.Get()
if runtime.GOOS != "windows" {
// Only do this on non-windows systems
home = homedir.Get()
// Don't substitute when HOME is / // Don't substitute when HOME is /
if home == "/" { if runtime.GOOS != "windows" && home == "/" {
home = "" home = ""
}
} }
f.VisitAll(func(flag *Flag) { f.VisitAll(func(flag *Flag) {
format := " -%s=%s" format := " -%s=%s"