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Make --attach case-insensitive 

Docker-DCO-1.1-Signed-off-by: Tibor Vass <teabee89@gmail.com> (github: tiborvass)
This commit is contained in:
Tibor Vass 2014-07-30 10:20:52 -04:00 committed by Vincent Demeester
parent 29adea2e42
commit 67a518b70c
1 changed files with 6 additions and 3 deletions
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9
opts/opts.go
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@ -87,10 +87,13 @@ func (opts *ListOpts) Len() int {
type ValidatorFctType func(val string) (string, error)
func ValidateAttach(val string) (string, error) {
if val != "stdin" && val != "stdout" && val != "stderr" {
return val, fmt.Errorf("Unsupported stream name: %s", val)
s := strings.ToLower(val)
for _, str := range []string{"stdin", "stdout", "stderr"} {
if s == str {
return s, nil
}
}
return val, nil
return val, fmt.Errorf("valid streams are STDIN, STDOUT and STDERR.")
}
func ValidateLink(val string) (string, error) {