63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/at_exit.h"
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#include "base/command_line.h"
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#include "base/strings/utf_string_conversions.h"
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#include "tools/gn/commands.h"
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#include "tools/gn/err.h"
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#include "tools/gn/location.h"
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namespace {
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std::vector<std::string> GetArgs(const CommandLine& cmdline) {
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CommandLine::StringVector in_args = cmdline.GetArgs();
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#if defined(OS_WIN)
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std::vector<std::string> out_args;
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for (size_t i = 0; i < in_args.size(); i++)
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out_args.push_back(base::WideToUTF8(in_args[i]));
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return out_args;
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#else
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return in_args;
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#endif
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}
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} // namespace
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int main(int argc, char** argv) {
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base::AtExitManager at_exit;
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CommandLine::Init(argc, argv);
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const CommandLine& cmdline = *CommandLine::ForCurrentProcess();
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std::vector<std::string> args = GetArgs(cmdline);
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std::string command;
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if (cmdline.HasSwitch("help")) {
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// Make "--help" default to help command.
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command = commands::kHelp;
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} else if (args.empty()) {
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command = commands::kGen;
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} else {
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command = args[0];
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args.erase(args.begin());
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}
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const commands::CommandInfoMap& command_map = commands::GetCommands();
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commands::CommandInfoMap::const_iterator found_command =
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command_map.find(command);
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int retval;
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if (found_command != command_map.end()) {
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retval = found_command->second.runner(args);
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} else {
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Err(Location(),
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"Command \"" + command + "\" unknown.").PrintToStdout();
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commands::RunHelp(std::vector<std::string>());
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retval = 1;
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}
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exit(retval); // Don't free memory, it can be really slow!
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return retval;
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}
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