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Allow links to be specified with only the name if this matches the alias

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Signed-off-by: Antonio Murdaca <me@runcom.ninja>
This commit is contained in:
Antonio Murdaca 2015-05-07 22:02:14 +02:00
parent eef8989683
commit 3a89ef7153
2 changed files with 46 additions and 0 deletions
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14
parsers/parsers.go
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@ -135,3 +135,17 @@ func ParsePortRange(ports string) (uint64, uint64, error) {
}
return start, end, nil
}
func ParseLink(val string) (string, string, error) {
if val == "" {
return "", "", fmt.Errorf("empty string specified for links")
}
arr := strings.Split(val, ":")
if len(arr) > 2 {
return "", "", fmt.Errorf("bad format for links: %s", val)
}
if len(arr) == 1 {
return val, val, nil
}
return arr[0], arr[1], nil
}