bugfix: panic when inserting completion with no word before cursor

2017-07-17 14:42:49 +09:00 · 2017-07-17 14:42:49 +09:00 · e3ae351f96
commit e3ae351f96
parent 7a1c82652e
1 changed files with 3 additions and 1 deletions
--- a/prompt/prompt.go
+++ b/prompt/prompt.go
@ -39,7 +39,9 @@ func (p *Prompt) Run() {
 				if p.chosen != -1 {
 					c := p.completer(p.buf)[p.chosen]
 					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.chosen = -1