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This commit is contained in:
Zachary Yedidia
2016-07-10 13:26:05 -04:00
parent 6489f4b6e8
commit 8c0983a36c
7 changed files with 105 additions and 19 deletions
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9
cmd/micro/loc.go
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@@ -83,6 +83,7 @@ func (l Loc) LessEqual(b Loc) bool {
return false
}
// This moves the location one character to the right
func (l Loc) right(buf *Buffer) Loc {
if l == buf.End() {
return Loc{l.X + 1, l.Y}
@@ -95,6 +96,8 @@ func (l Loc) right(buf *Buffer) Loc {
}
return res
}
// This moves the given location one character to the left
func (l Loc) left(buf *Buffer) Loc {
if l == buf.Start() {
return Loc{l.X - 1, l.Y}
@@ -108,6 +111,8 @@ func (l Loc) left(buf *Buffer) Loc {
return res
}
// Move moves the cursor n characters to the left or right
// It moves the cursor left if n is negative
func (l Loc) Move(n int, buf *Buffer) Loc {
if n > 0 {
for i := 0; i < n; i++ {
@@ -120,7 +125,3 @@ func (l Loc) Move(n int, buf *Buffer) Loc {
}
return l
}
// func (l Loc) DistanceTo(b Loc, buf *Buffer) int {
//
// }