Method AddWordToSelection

internal/buffer/cursor.go:367–397

AddWordToSelection adds the word the cursor is currently on to the selection

()

// AddWordToSelection adds the word the cursor is currently on
// to the selection
func (c *Cursor) AddWordToSelection() {
	if c.Loc.GreaterThan(c.OrigSelection[0]) && c.Loc.LessThan(c.OrigSelection[1]) {
		c.CurSelection = c.OrigSelection
		return
	}

	if c.Loc.LessThan(c.OrigSelection[0]) {
		backward := c.X

		for backward > 0 && util.IsWordChar(c.RuneUnder(backward-1)) {
			backward--
		}

		c.SetSelectionStart(Loc{backward, c.Y})
		c.SetSelectionEnd(c.OrigSelection[1])
	}

	if c.Loc.GreaterThan(c.OrigSelection[1]) {
		forward := c.X

		lineLen := util.CharacterCount(c.buf.LineBytes(c.Y)) - 1
		for forward < lineLen && util.IsWordChar(c.RuneUnder(forward+1)) {
			forward++
		}

		c.SetSelectionEnd(Loc{forward, c.Y}.Move(1, c.buf))
		c.SetSelectionStart(c.OrigSelection[0])
	}

	c.Loc = c.CurSelection[1]
}

// SelectTo selects from the current cursor location to the given
// location