2016-09-19 11:50:08 +08:00
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#define WIN32_LEAN_AND_MEAN
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#include <Windows.h>
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#include <iostream>
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#include <fstream>
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#include <memory>
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#include <cassert>
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#include "vcpkg.h"
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#include "vcpkg_Commands.h"
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#include "metrics.h"
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#include <Shlobj.h>
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#include "vcpkg_Files.h"
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#include "vcpkg_System.h"
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using namespace vcpkg;
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bool g_debugging = false;
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void invalid_command(const std::string& cmd)
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{
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System::println(System::color::error, "invalid command: %s", cmd);
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print_usage();
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exit(EXIT_FAILURE);
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}
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static void inner(const vcpkg_cmd_arguments& args)
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{
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TrackProperty("command", args.command);
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if (args.command.empty())
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{
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print_usage();
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exit(EXIT_FAILURE);
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}
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if (auto command_function = find_command(args.command, get_available_commands_type_c()))
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{
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return command_function(args);
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}
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fs::path vcpkg_root_dir;
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if (args.vcpkg_root_dir != nullptr)
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{
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vcpkg_root_dir = fs::absolute(Strings::utf8_to_utf16(*args.vcpkg_root_dir));
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}
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else
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{
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auto vcpkg_root_dir_env = System::wdupenv_str(L"VCPKG_ROOT");
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if (!vcpkg_root_dir_env.empty())
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2016-09-20 10:12:46 +08:00
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{
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2016-09-19 11:50:08 +08:00
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vcpkg_root_dir = fs::absolute(vcpkg_root_dir_env);
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2016-09-20 10:12:46 +08:00
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}
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2016-09-19 11:50:08 +08:00
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else
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2016-09-20 10:12:46 +08:00
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{
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2016-09-22 12:43:59 +08:00
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vcpkg_root_dir = Files::find_file_recursively_up(fs::absolute(System::get_exe_path_of_current_process()), ".vcpkg-root");
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2016-09-20 10:12:46 +08:00
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}
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2016-09-19 11:50:08 +08:00
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}
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2016-09-20 10:12:46 +08:00
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Checks::check_exit(!vcpkg_root_dir.empty(), "Error: Could not detect vcpkg-root.");
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2016-09-19 11:50:08 +08:00
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const expected<vcpkg_paths> expected_paths = vcpkg_paths::create(vcpkg_root_dir);
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Checks::check_exit(!expected_paths.error_code(), "Error: Invalid vcpkg root directory %s: %s", vcpkg_root_dir.string(), expected_paths.error_code().message());
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const vcpkg_paths paths = expected_paths.get_or_throw();
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int exit_code = _wchdir(paths.root.c_str());
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Checks::check_exit(exit_code == 0, "Changing the working dir failed");
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if (auto command_function = find_command(args.command, get_available_commands_type_b()))
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{
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return command_function(args, paths);
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}
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2016-09-22 18:00:27 +08:00
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triplet default_target_triplet;
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const auto vcpkg_default_triplet_env = System::wdupenv_str(L"VCPKG_DEFAULT_TRIPLET");
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if(!vcpkg_default_triplet_env.empty())
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{
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2016-09-22 19:17:00 +08:00
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default_target_triplet = {Strings::utf16_to_utf8(vcpkg_default_triplet_env)};
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2016-09-22 18:00:27 +08:00
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}
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else
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{
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default_target_triplet = triplet::X86_WINDOWS;
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}
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2016-09-19 11:50:08 +08:00
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if (args.target_triplet != nullptr)
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{
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const std::string& target_triplet = *args.target_triplet;
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auto it = fs::directory_iterator(paths.triplets);
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for (; it != fs::directory_iterator(); ++it)
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{
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std::string triplet_file_name = it->path().stem().generic_u8string();
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if (target_triplet == triplet_file_name) // TODO: fuzzy compare
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{
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default_target_triplet = {triplet_file_name};
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break;
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}
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}
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if (it == fs::directory_iterator())
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{
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System::println(System::color::error, "Error: invalid triplet: %s", target_triplet);
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TrackProperty("error", "invalid triplet: " + target_triplet);
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help_topic_valid_triplet(paths);
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exit(EXIT_FAILURE);
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}
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}
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if (auto command_function = find_command(args.command, get_available_commands_type_a()))
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{
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return command_function(args, paths, default_target_triplet);
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}
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return invalid_command(args.command);
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}
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static void loadConfig()
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{
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fs::path localappdata;
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{
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// Config path in AppDataLocal
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wchar_t* localappdatapath = nullptr;
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if (S_OK != SHGetKnownFolderPath(FOLDERID_LocalAppData, 0, nullptr, &localappdatapath))
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__fastfail(1);
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localappdata = localappdatapath;
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CoTaskMemFree(localappdatapath);
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}
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try
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{
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std::string config_contents = Files::get_contents(localappdata / "vcpkg" / "config").get_or_throw();
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std::unordered_map<std::string, std::string> keys;
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auto pghs = parse_paragraphs(config_contents);
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if (pghs.size() > 0)
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keys = pghs[0];
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for (size_t x = 1; x < pghs.size(); ++x)
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{
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for (auto&& p : pghs[x])
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keys.insert(p);
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}
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auto user_id = keys["User-Id"];
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auto user_time = keys["User-Since"];
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Checks::check_throw(!user_id.empty() && !user_time.empty(), ""); // Use as goto to the catch statement
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SetUserInformation(user_id, user_time);
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return;
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}
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catch (...)
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{
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}
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// config file not found, could not be read, or invalid
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std::string user_id, user_time;
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InitUserInformation(user_id, user_time);
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SetUserInformation(user_id, user_time);
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try
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{
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std::error_code ec;
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fs::create_directory(localappdata / "vcpkg", ec);
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std::ofstream(localappdata / "vcpkg" / "config", std::ios_base::out | std::ios_base::trunc)
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<< "User-Id: " << user_id << "\n"
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<< "User-Since: " << user_time << "\n";
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}
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catch (...)
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{
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}
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}
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static System::Stopwatch g_timer;
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static std::string trim_path_from_command_line(const std::string& full_command_line)
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{
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Checks::check_exit(full_command_line.size() > 0, "Internal failure - cannot have empty command line");
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if (full_command_line[0] == '"')
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{
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auto it = std::find(full_command_line.cbegin() + 1, full_command_line.cend(), '"');
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if (it != full_command_line.cend()) // Skip over the quote
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++it;
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while (it != full_command_line.cend() && *it == ' ') // Skip over a space
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++it;
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return std::string(it, full_command_line.cend());
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}
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auto it = std::find(full_command_line.cbegin(), full_command_line.cend(), ' ');
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while (it != full_command_line.cend() && *it == ' ')
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++it;
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return std::string(it, full_command_line.cend());
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}
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int wmain(const int argc, const wchar_t* const* const argv)
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{
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if (argc == 0)
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std::abort();
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std::cout.sync_with_stdio(false);
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std::cout.imbue(std::locale::classic());
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g_timer.start();
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atexit([]()
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{
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g_timer.stop();
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TrackMetric("elapsed_us", g_timer.microseconds());
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Flush();
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});
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TrackProperty("version", version());
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const std::string trimmed_command_line = trim_path_from_command_line(Strings::utf16_to_utf8(GetCommandLineW()));
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TrackProperty("cmdline", trimmed_command_line);
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loadConfig();
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const vcpkg_cmd_arguments args = vcpkg_cmd_arguments::create_from_command_line(argc, argv);
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if (args.printmetrics != opt_bool::unspecified)
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SetPrintMetrics(args.printmetrics == opt_bool::enabled);
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if (args.sendmetrics != opt_bool::unspecified)
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SetSendMetrics(args.sendmetrics == opt_bool::enabled);
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if (args.debug != opt_bool::unspecified)
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{
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g_debugging = (args.debug == opt_bool::enabled);
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}
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if (g_debugging)
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{
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inner(args);
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exit(EXIT_FAILURE);
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}
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std::string exc_msg;
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try
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{
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inner(args);
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exit(EXIT_FAILURE);
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}
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catch (std::exception& e)
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{
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exc_msg = e.what();
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}
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catch (...)
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{
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exc_msg = "unknown error(...)";
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}
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TrackProperty("error", exc_msg);
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std::cerr
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<< "vcpkg.exe has crashed.\n"
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<< "Please send an email to:\n"
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<< " vcpkg@microsoft.com\n"
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<< "containing a brief summary of what you were trying to do and the following data blob:\n"
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<< "\n"
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<< "Version=" << version() << "\n"
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<< "EXCEPTION='" << exc_msg << "'\n"
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<< "CMD=\n";
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for (int x = 0; x < argc; ++x)
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std::cerr << argv[x] << "|\n";
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std::cerr
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<< "\n";
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}
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