func doInternal()

in cli/completer.go [169:186]

• 18 lines of code
• 5 McCabe index (conditional complexity)

func doInternal(line []rune, pos int, lineLen int, argName []rune) (newLine [][]rune, offset int) {
	offset = lineLen
	if lineLen >= len(argName) {
		if hasPrefix(line, argName) {
			if lineLen == len(argName) {
				newLine = append(newLine, []rune{' '})
			} else {
				newLine = append(newLine, argName)
			}
			offset = offset - len(argName) - 1
		}
	} else {
		if hasPrefix(argName, line) {
			newLine = append(newLine, argName[offset:])
		}
	}
	return
}