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Merge pull request #7325 from tiborvass/case-insensitive-attach 

Make --attach case-insensitive
This commit is contained in:
Michael Crosby 2014-07-30 17:10:16 -07:00
parent 19c8e74fd3 a713413293
commit 2970ba4877
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) {