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beam/data: Message.Parse creates a message from shell-style 'key=value' arguments

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Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
Upstream-commit: 08686f1d2108bbe93d02e870abe8b944b1fe022b
Component: engine
This commit is contained in:
Solomon Hykes
2014-03-27 18:25:49 -07:00
parent 1c72cca268
commit e8bf776d4f
1 changed files with 16 additions and 0 deletions
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16
components/engine/pkg/beam/data/message.go
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@ -11,6 +11,22 @@ func Empty() Message {
return Message(Encode(nil))
}
func Parse(args []string) Message {
data := make(map[string][]string)
for _, word := range args {
if strings.Contains(word, "=") {
kv := strings.SplitN(word, "=", 2)
key := kv[0]
var val string
if len(kv) == 2 {
val = kv[1]
}
data[key] = []string{val}
}
}
return Message(Encode(data))
}
func (m Message) Add(k, v string) Message {
data, err := Decode(string(m))
if err != nil {