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