88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
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/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#include "codegen/lang/options.h"
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#include <ostream>
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#include <QtCore/QCoreApplication>
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#include <QtCore/QDir>
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#include "codegen/common/logging.h"
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namespace codegen {
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namespace lang {
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namespace {
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constexpr int kErrorOutputPathExpected = 902;
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constexpr int kErrorInputPathExpected = 903;
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constexpr int kErrorSingleInputPathExpected = 904;
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constexpr int kErrorWorkingPathExpected = 905;
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} // namespace
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using common::logError;
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Options parseOptions() {
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Options result;
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auto args = QCoreApplication::instance()->arguments();
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for (int i = 1, count = args.size(); i < count; ++i) { // skip first
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auto &arg = args.at(i);
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// Output path
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if (arg == "-o") {
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if (++i == count) {
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logError(kErrorOutputPathExpected, "Command Line") << "output path expected after -o";
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return Options();
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} else {
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result.outputPath = args.at(i);
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}
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} else if (arg.startsWith("-o")) {
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result.outputPath = arg.mid(2);
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// Working path
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} else if (arg == "-w") {
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if (++i == count) {
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logError(kErrorWorkingPathExpected, "Command Line") << "working path expected after -w";
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return Options();
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} else {
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common::logSetWorkingPath(args.at(i));
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}
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} else if (arg.startsWith("-w")) {
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common::logSetWorkingPath(arg.mid(2));
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// Input path
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} else {
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if (result.inputPath.isEmpty()) {
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result.inputPath = arg;
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} else {
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logError(kErrorSingleInputPathExpected, "Command Line") << "only one input path expected";
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return Options();
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}
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}
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}
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if (result.inputPath.isEmpty()) {
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logError(kErrorInputPathExpected, "Command Line") << "input path expected";
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return Options();
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}
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return result;
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}
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} // namespace lang
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} // namespace codegen
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