Method Left

internal/buffer/cursor.go:288–299

Left moves the cursor left one cell (if possible) or to the previous line if it is at the beginning

()

// Left moves the cursor left one cell (if possible) or to
// the previous line if it is at the beginning
func (c *Cursor) Left() {
	if c.Loc == c.buf.Start() {
		return
	}
	if c.X > 0 {
		c.X--
	} else {
		c.Up()
		c.End()
	}
	c.StoreVisualX()
}

// Right moves the cursor right one cell (if possible) or
// to the next line if it is at the end