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Minor optimizations

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This commit is contained in:
Zachary Yedidia
2018-01-29 16:02:15 -05:00
parent fddf1690e3
commit 015fcf5fec
5 changed files with 42 additions and 8 deletions
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5
cmd/micro/actions.go
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@@ -7,6 +7,7 @@ import (
"strconv"
"strings"
"time"
"unicode/utf8"
"github.com/yuin/gopher-lua"
"github.com/zyedidia/clipboard"
@@ -742,9 +743,9 @@ func (v *View) Backspace(usePlugin bool) bool {
// If the user is using spaces instead of tabs and they are deleting
// whitespace at the start of the line, we should delete as if it's a
// tab (tabSize number of spaces)
lineStart := v.Buf.Line(v.Cursor.Y)[:v.Cursor.X]
lineStart := sliceEnd(v.Buf.LineBytes(v.Cursor.Y), v.Cursor.X)
tabSize := int(v.Buf.Settings["tabsize"].(float64))
if v.Buf.Settings["tabstospaces"].(bool) && IsSpaces(lineStart) && len(lineStart) != 0 && len(lineStart)%tabSize == 0 {
if v.Buf.Settings["tabstospaces"].(bool) && IsSpaces(lineStart) && utf8.RuneCount(lineStart) != 0 && utf8.RuneCount(lineStart)%tabSize == 0 {
loc := v.Cursor.Loc
v.Buf.Remove(loc.Move(-tabSize, v.Buf), loc)
} else {