forked from mirror/readline
lazy fire ioloop (#77)
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parent
bc5c91eb5b
commit
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6
std.go
6
std.go
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@ -72,6 +72,7 @@ type CancelableStdin struct {
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data []byte
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read int
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err error
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ioloopFired bool
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}
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func NewCancelableStdin() *CancelableStdin {
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@ -79,7 +80,6 @@ func NewCancelableStdin() *CancelableStdin {
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notify: make(chan struct{}),
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stop: make(chan struct{}),
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}
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go c.ioloop()
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return c
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}
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@ -99,6 +99,10 @@ loop:
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func (c *CancelableStdin) Read(b []byte) (n int, err error) {
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c.mutex.Lock()
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defer c.mutex.Unlock()
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if !c.ioloopFired {
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c.ioloopFired = true
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go c.ioloop()
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}
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c.data = b
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c.notify <- struct{}{}
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