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Fix MoveLines on last line of buffer

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Fixes #1723
Fixes #1724
This commit is contained in:
Zachary Yedidia
2020-06-12 15:16:27 -04:00
parent fde4b92b9f
commit cfc595e80e
1 changed files with 7 additions and 8 deletions
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15
internal/buffer/buffer.go
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@@ -837,19 +837,18 @@ func (b *Buffer) MoveLinesUp(start int, end int) {
}
l := string(b.LineBytes(start - 1))
if end == len(b.lines) {
b.Insert(
b.insert(
Loc{
util.CharacterCount(b.lines[end-1].data),
end - 1,
},
"\n"+l,
)
} else {
b.Insert(
Loc{0, end},
l+"\n",
[]byte{'\n'},
)
}
b.Insert(
Loc{0, end},
l+"\n",
)
b.Remove(
Loc{0, start - 1},
Loc{0, start},
@@ -858,7 +857,7 @@ func (b *Buffer) MoveLinesUp(start int, end int) {
// MoveLinesDown moves the range of lines down one row
func (b *Buffer) MoveLinesDown(start int, end int) {
if start < 0 || start >= end || end >= len(b.lines)-1 {
if start < 0 || start >= end || end >= len(b.lines) {
return
}
l := string(b.LineBytes(end))