Removed duplicate paste code for OS-level paste

[micro.git] / cmd / micro / view.go

diff --git a/cmd/micro/view.go b/cmd/micro/view.go
index e22e0e69f3c167536b427608325bf66d467ec9bd..c05d83344cea8d37dea84fd00ee24731720699c0 100644 (file)
--- a/cmd/micro/view.go
+++ b/cmd/micro/view.go
@@ -27,8 +27,7 @@ type View struct {
        Cursor *Cursor
 
        // The topmost line, used for vertical scrolling
-       Topline    int
-       Bottomline int
+       Topline int
        // The leftmost column, used for horizontal scrolling
        leftCol int
 
@@ -129,6 +128,7 @@ func NewViewWidthHeight(buf *Buffer, w, h int) *View {
        return v
 }
 
+// ToggleStatusLine creates an extra row for the statusline if necessary
 func (v *View) ToggleStatusLine() {
        if v.Buf.Settings["statusline"].(bool) {
                v.height--
@@ -137,6 +137,7 @@ func (v *View) ToggleStatusLine() {
        }
 }
 
+// ToggleTabbar creates an extra row for the tabbar if necessary
 func (v *View) ToggleTabbar() {
        if len(tabs) > 1 {
                if v.y == 0 {
@@ -234,6 +235,7 @@ func (v *View) OpenBuffer(buf *Buffer) {
        v.lastClickTime = time.Time{}
 }
 
+// Open opens the given file in the view
 func (v *View) Open(filename string) {
        home, _ := homedir.Dir()
        filename = strings.Replace(filename, "~", home, 1)
@@ -281,6 +283,7 @@ func (v *View) VSplit(buf *Buffer) bool {
        return false
 }
 
+// GetSoftWrapLocation gets the location of a visual click on the screen and converts it to col,line
 func (v *View) GetSoftWrapLocation(vx, vy int) (int, int) {
        if !v.Buf.Settings["softwrap"].(bool) {
                vx = v.Cursor.GetCharPosInLine(vy, vx)
@@ -288,7 +291,7 @@ func (v *View) GetSoftWrapLocation(vx, vy int) (int, int) {
        }
 
        screenX, screenY := 0, v.Topline
-       for lineN := v.Topline; lineN < v.Bottomline; lineN++ {
+       for lineN := v.Topline; lineN < v.Bottomline(); lineN++ {
                line := v.Buf.Line(lineN)
 
                colN := 0
@@ -319,10 +322,41 @@ func (v *View) GetSoftWrapLocation(vx, vy int) (int, int) {
        return 0, 0
 }
 
+func (v *View) Bottomline() int {
+       screenX, screenY := 0, 0
+       numLines := 0
+       for lineN := v.Topline; lineN < v.Topline+v.height; lineN++ {
+               line := v.Buf.Line(lineN)
+
+               colN := 0
+               for _, ch := range line {
+                       if screenX >= v.width-v.lineNumOffset {
+                               screenX = 0
+                               screenY++
+                       }
+
+                       if ch == '\t' {
+                               screenX += int(v.Buf.Settings["tabsize"].(float64)) - 1
+                       }
+
+                       screenX++
+                       colN++
+               }
+               screenX = 0
+               screenY++
+               numLines++
+
+               if screenY >= v.height {
+                       break
+               }
+       }
+       return numLines + v.Topline
+}
+
 // Relocate moves the view window so that the cursor is in view
 // This is useful if the user has scrolled far away, and then starts typing
 func (v *View) Relocate() bool {
-       height := v.Bottomline - v.Topline
+       height := v.Bottomline() - v.Topline
        ret := false
        cy := v.Cursor.Y
        scrollmargin := int(v.Buf.Settings["scrollmargin"].(float64))
@@ -447,18 +481,7 @@ func (v *View) HandleEvent(event tcell.Event) {
                        break
                }
 
-               leadingWS := GetLeadingWhitespace(v.Buf.Line(v.Cursor.Y))
-
-               if v.Cursor.HasSelection() {
-                       v.Cursor.DeleteSelection()
-                       v.Cursor.ResetSelection()
-               }
-               clip := e.Text()
-               clip = strings.Replace(clip, "\n", "\n"+leadingWS, -1)
-               v.Buf.Insert(v.Cursor.Loc, clip)
-               v.Cursor.Loc = v.Cursor.Loc.Move(Count(clip), v.Buf)
-               v.freshClip = false
-               messenger.Message("Pasted clipboard")
+               v.paste(e.Text())
 
                PostActionCall("Paste", v)
        case *tcell.EventMouse:
@@ -907,10 +930,6 @@ func (v *View) DisplayView() {
                        }
                }
        }
-       v.Bottomline = curLineN
-       if !v.Buf.Settings["softwrap"].(bool) {
-               v.Bottomline++
-       }
 }
 
 // DisplayCursor draws the current buffer's cursor to the screen