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Don't do command batching if the batch is 0 items long

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Christian Rocha 2020-04-01 12:05:05 -04:00
parent 1bf93b1ccf
commit 2e509ad32c
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1 changed files with 3 additions and 0 deletions
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3
tea.go
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@ -28,6 +28,9 @@ func CmdMap(cmd Cmd, model Model) Cmd {
// Batch peforms a bunch of commands concurrently with no ordering guarantees // Batch peforms a bunch of commands concurrently with no ordering guarantees
// about the results. // about the results.
func Batch(cmds ...Cmd) Cmd { func Batch(cmds ...Cmd) Cmd {
if len(cmds) == 0 {
return nil
}
return func(_ Model) Msg { return func(_ Model) Msg {
return batchMsg(cmds) return batchMsg(cmds)
} }