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package cli
import (
"sync"
)
// ConcurrentUi is a wrapper around a Ui interface (and implements that
// interface) making the underlying Ui concurrency safe.
type ConcurrentUi struct {
Ui Ui
l sync.Mutex
}
func (u *ConcurrentUi) Ask(query string) (string, error) {
u.l.Lock()
defer u.l.Unlock()
return u.Ui.Ask(query)
}
func (u *ConcurrentUi) AskSecret(query string) (string, error) {
u.l.Lock()
defer u.l.Unlock()
return u.Ui.AskSecret(query)
}
func (u *ConcurrentUi) Error(message string) {
u.l.Lock()
defer u.l.Unlock()
u.Ui.Error(message)
}
func (u *ConcurrentUi) Info(message string) {
u.l.Lock()
defer u.l.Unlock()
u.Ui.Info(message)
}
func (u *ConcurrentUi) Output(message string) {
u.l.Lock()
defer u.l.Unlock()
u.Ui.Output(message)
}
func (u *ConcurrentUi) Warn(message string) {
u.l.Lock()
defer u.l.Unlock()
u.Ui.Warn(message)
}
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