Method GenerateZsh

library/cpp/getopt/small/completer.cpp:66–96

        }

        void GenerateZsh(TFormattedOutput& out, TCompleterManager& manager) const override {
            // We should use '_alternative' here, but it doesn't process escape codes in group descriptions,
            // so we dispatch alternatives ourselves.

            L << "local expl action";

            size_t i = 0;
            for (auto& alternative: Alternatives_) {
                auto tag = "alt-" + ToString(++i);
                auto action = alternative.Completer ? alternative.Completer->GenerateZshAction(manager) : TStringBuf();

                L;

                if (action.empty()) {
                    L << "_message -e " << SS(tag) << " " << SS(alternative.Description);
                } else if (action.StartsWith("((") && action.EndsWith("))")) {
                    L << "action=" << action.substr(1, action.size() - 2);
                    L << "_describe -t " << SS(tag) << " " << SS(alternative.Description) << " action -M 'r:|[_-]=* r:|=*'";
                } else if (action.StartsWith("(") && action.EndsWith(")")) {
                    L << "action=" << action << "";
                    L << "_describe -t " << SS(tag) << " " << SS(alternative.Description) << " action -M 'r:|[_-]=* r:|=*'";
                } else if (action.StartsWith(' ')) {
                    L << action.substr(1);
                } else {
                    L << "_description " << SS(tag) << " expl " << SS(alternative.Description);
                    TStringBuf word, args;
                    action.Split(' ', word, args);
                    L << word << " \"${expl[@]}\" " << args;
                }
            }
        }

    private:
        TVector<TAlternative> Alternatives_;