Method AutoComplete

src/autocompletion.cpp:23–44

* @return true, if the textbuf was updated. */

 * @return true, if the textbuf was updated.
 */
bool AutoCompletion::AutoComplete()
{
	/* We are pressing TAB for the first time after reset. */
	if (this->suggestions.empty()) {
		this->InitSuggestions(this->textbuf->GetText());
		if (this->suggestions.empty()) {
			return false;
		}
		this->ApplySuggestion(prefix, suggestions[0]);
		return true;
	}

	/* We are pressing TAB again on the same text. */
	if (this->current_suggestion_index + 1 < this->suggestions.size()) {
		this->ApplySuggestion(prefix, this->suggestions[++this->current_suggestion_index]);
	} else {
		/* We are out of options, restore original text. */
		this->textbuf->Assign(initial_buf);
		this->Reset();
	}
	return true;
}

void AutoCompletion::Reset()
{