#249 no newlines when copying (#261)

buffer/buffer.go

@@ -215,7 +215,7 @@ func (buffer *Buffer) GetSelectedText(selectionRegionMode SelectionRegionMode) s
 		maxX := int(buffer.terminalState.viewWidth) - 1
 		if row == start.Line {
 			minX = start.Col
-		} else if !line.wrapped {
+		} else if !line.wrapped && !line.nobreak {
 			builder.WriteString("\n")
 		}
 		if row == end.Line {
@@ -704,6 +704,7 @@ func (buffer *Buffer) Write(runes ...rune) {
 				buffer.NewLineEx(true)
 
 				newLine := buffer.getCurrentLine()
+				newLine.setNoBreak(true)
 				if len(newLine.cells) == 0 {
 					newLine.Append(buffer.terminalState.DefaultCell(true))
 				}

buffer/line.go

@@ -6,12 +6,14 @@ import (
 
 type Line struct {
 	wrapped bool // whether line was wrapped onto from the previous one
+	nobreak bool // true if no line break at the beginning of the line
 	cells   []Cell
 }
 
 func newLine() Line {
 	return Line{
 		wrapped: false,
+		nobreak: false,
 		cells:   []Cell{},
 	}
 }
@@ -45,6 +47,10 @@ func (line *Line) setWrapped(wrapped bool) {
 	line.wrapped = wrapped
 }
 
+func (line *Line) setNoBreak(nobreak bool) {
+	line.nobreak = nobreak
+}
+
 func (line *Line) String() string {
 	runes := []rune{}
 	for _, cell := range line.cells {