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31 lines
473 B
31 lines
473 B
package signal
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func executeAndFulfill(f func() error, done chan<- error) {
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err := f()
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if err != nil {
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done <- err
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}
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close(done)
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}
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func ExecuteAsync(f func() error) <-chan error {
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done := make(chan error, 1)
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go executeAndFulfill(f, done)
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return done
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}
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func ErrorOrFinish2(c1, c2 <-chan error) error {
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select {
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case err, failed := <-c1:
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if failed {
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return err
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}
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return <-c2
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case err, failed := <-c2:
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if failed {
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return err
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}
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return <-c1
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}
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}
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