Mirrors/go-prompt
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bugfix: panic when inserting completion with no word before cursor

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c-bata 2017-07-17 14:42:49 +09:00
parent 7a1c82652e
commit e3ae351f96
1 changed files with 3 additions and 1 deletions
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4
prompt/prompt.go
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@ -39,7 +39,9 @@ func (p *Prompt) Run() {
if p.chosen != -1 { if p.chosen != -1 {
c := p.completer(p.buf)[p.chosen] c := p.completer(p.buf)[p.chosen]
w := p.buf.Document().GetWordBeforeCursor() w := p.buf.Document().GetWordBeforeCursor()
p.buf.DeleteBeforeCursor(len([]rune(w))) if w != "" {
p.buf.DeleteBeforeCursor(len([]rune(w)))
}
p.buf.InsertText(c, false, true) p.buf.InsertText(c, false, true)
} }
p.chosen = -1 p.chosen = -1