Method deleteWordLeft

tuiutil/textinput.go:408–443

deleteWordLeft deletes the word left to the cursor. Returns whether or not the cursor blink should be reset.

()

// deleteWordLeft deletes the word left to the cursor. Returns whether or not
// the cursor blink should be reset.
func (m *TextInputModel) deleteWordLeft() bool {
	if m.pos == 0 || len(m.value) == 0 {
		return false
	}

	if m.EchoMode != EchoNormal {
		return m.deleteBeforeCursor()
	}

	i := m.pos
	blink := m.setCursor(m.pos - 1)
	for unicode.IsSpace(m.value[m.pos]) {
		// ignore series of whitespace before cursor
		blink = m.setCursor(m.pos - 1)
	}

	for m.pos > 0 {
		if !unicode.IsSpace(m.value[m.pos]) {
			blink = m.setCursor(m.pos - 1)
		} else {
			if m.pos > 0 {
				// keep the previous space
				blink = m.setCursor(m.pos + 1)
			}
			break
		}
	}

	if i > len(m.value) {
		m.value = m.value[:m.pos]
	} else {
		m.value = append(m.value[:m.pos], m.value[i:]...)
	}

	return blink
}

// deleteWordRight deletes the word right to the cursor. Returns whether or not
// the cursor blink should be reset. If input is masked delete everything after