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go-prompt
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refactor: use defer

This commit is contained in:
Nao YONASHIRO 2018-02-18 22:05:48 +09:00
parent a10e8264b9
commit 3f4ceeb01a
1 changed files with 4 additions and 7 deletions
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11
render.go
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@ -174,7 +174,6 @@ func (r *Render) Render(buffer *Buffer, completion *CompletionManager) {
if r.col == 0 {
return
}
r.backward(r.previousCursor, r.previousCursor)
line := buffer.Text()
@ -190,11 +189,12 @@ func (r *Render) Render(buffer *Buffer, completion *CompletionManager) {
return
}
defer r.out.Flush()
// Rendering
r.out.HideCursor()
defer func() {
r.out.ShowCursor()
}()
defer r.out.ShowCursor()
r.renderPrefix()
r.out.SetColor(r.inputTextColor, r.inputBGColor, false)
r.out.WriteStr(line)
@ -216,9 +216,6 @@ func (r *Render) Render(buffer *Buffer, completion *CompletionManager) {
cursor += len(suggest.Text)
r.lineWrap(cursor)
}
r.out.Flush()
r.previousCursor = cursor
}