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fix fwd/bck search

This commit is contained in:
Cheney 2015-09-23 11:26:20 +08:00
parent a7f498f047
commit 41404cd3f9
1 changed files with 7 additions and 6 deletions
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13
history.go
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@ -65,10 +65,9 @@ func (o *opHistory) FindHistoryBck(isNewSearch bool, rs []rune, start int) (int,
start += len(rs) start += len(rs)
} }
if elem == o.current { if elem == o.current {
if len(item) < start { if len(item) >= start {
continue item = item[:start]
} }
item = item[:start]
} }
idx := RunesIndexBck(item, rs) idx := RunesIndexBck(item, rs)
if idx < 0 { if idx < 0 {
@ -84,12 +83,14 @@ func (o *opHistory) FindHistoryFwd(isNewSearch bool, rs []rune, start int) (int,
item := o.showItem(elem.Value) item := o.showItem(elem.Value)
if isNewSearch { if isNewSearch {
start -= len(rs) start -= len(rs)
if start < 0 {
start = 0
}
} }
if elem == o.current { if elem == o.current {
if len(item)-1 < start { if len(item)-1 >= start {
continue item = item[start:]
} }
item = item[start:]
} }
idx := RunesIndex(item, rs) idx := RunesIndex(item, rs)
if idx < 0 { if idx < 0 {