std::vector<StatusParagraphAndAssociatedFiles> get_installed_files(const VcpkgPaths& paths,
const StatusParagraphs& status_db)
{
auto& fs = paths.get_filesystem();
std::vector<StatusParagraphAndAssociatedFiles> installed_files;
for (const std::unique_ptr<StatusParagraph>& pgh : status_db)
{
if (pgh->state != InstallState::INSTALLED)
{
continue;
}
const fs::path listfile_path = paths.listfile_path(pgh->package);
std::vector<std::string> installed_files_of_current_pgh =
fs.read_lines(listfile_path).value_or_exit(VCPKG_LINE_INFO);
Strings::trim_all_and_remove_whitespace_strings(&installed_files_of_current_pgh);
upgrade_to_slash_terminated_sorted_format(fs, &installed_files_of_current_pgh, listfile_path);
// Remove the directories
Util::erase_remove_if(installed_files_of_current_pgh,
[](const std::string& file) { return file.back() == '/'; });
StatusParagraphAndAssociatedFiles pgh_and_files = {
*pgh, SortedVector<std::string>(std::move(installed_files_of_current_pgh))};
installed_files.push_back(std::move(pgh_and_files));
}
return installed_files;
}
Expected<BinaryParagraph> try_load_cached_package(const VcpkgPaths& paths, const PackageSpec& spec)
{
Expected<std::unordered_map<std::string, std::string>> pghs =
get_single_paragraph(paths.get_filesystem(), paths.package_dir(spec) / "CONTROL");
if (auto p = pghs.get())
{
return BinaryParagraph(*p);
}
return pghs.error();
}
void write_update(const VcpkgPaths& paths, const StatusParagraph& p)
{
static int update_id = 0;
auto& fs = paths.get_filesystem();
auto my_update_id = update_id++;
auto tmp_update_filename = paths.vcpkg_dir_updates / "incomplete";
auto update_filename = paths.vcpkg_dir_updates / std::to_string(my_update_id);
fs.write_contents(tmp_update_filename, Strings::serialize(p));
fs.rename(tmp_update_filename, update_filename);
}
StatusParagraphs database_load_check(const VcpkgPaths& paths)
{
auto& fs = paths.get_filesystem();
auto updates_dir = paths.vcpkg_dir_updates;
std::error_code ec;
fs.create_directory(paths.installed, ec);
fs.create_directory(paths.vcpkg_dir, ec);
fs.create_directory(paths.vcpkg_dir_info, ec);
fs.create_directory(updates_dir, ec);
const fs::path& status_file = paths.vcpkg_dir_status_file;
const fs::path status_file_old = status_file.parent_path() / "status-old";
const fs::path status_file_new = status_file.parent_path() / "status-new";
StatusParagraphs current_status_db = load_current_database(fs, status_file, status_file_old);
auto update_files = fs.get_files_non_recursive(updates_dir);
if (update_files.empty())
{
// updates directory is empty, control file is up-to-date.
return current_status_db;
}
for (auto&& file : update_files)
{
if (!fs.is_regular_file(file)) continue;
if (file.filename() == "incomplete") continue;
auto pghs = Paragraphs::get_paragraphs(fs, file).value_or_exit(VCPKG_LINE_INFO);
for (auto&& p : pghs)
{
current_status_db.insert(std::make_unique<StatusParagraph>(std::move(p)));
}
}
fs.write_contents(status_file_new, Strings::serialize(current_status_db));
fs.rename(status_file_new, status_file);
for (auto&& file : update_files)
{
if (!fs.is_regular_file(file)) continue;
fs.remove(file);
}
return current_status_db;
}
void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths)
{
const ParsedArguments options = args.parse_arguments(COMMAND_STRUCTURE);
auto source_control_files = Paragraphs::load_all_ports(paths.get_filesystem(), paths.ports);
if (args.command_arguments.size() == 1)
{
const std::string filter = args.command_arguments.at(0);
Util::erase_remove_if(source_control_files,
[&](const std::unique_ptr<SourceControlFile>& source_control_file) {
const SourceParagraph& source_paragraph = *source_control_file->core_paragraph;
if (Strings::case_insensitive_ascii_contains(source_paragraph.name, filter))
{
return false;
}
for (const Dependency& dependency : source_paragraph.depends)
{
if (Strings::case_insensitive_ascii_contains(dependency.name(), filter))
{
return false;
}
}
return true;
});
}
if (!options.switches.empty())
{
const std::string graph_as_string = create_graph_as_string(options.switches, source_control_files);
System::println(graph_as_string);
Checks::exit_success(VCPKG_LINE_INFO);
}
for (auto&& source_control_file : source_control_files)
{
const SourceParagraph& source_paragraph = *source_control_file->core_paragraph;
const auto s = Strings::join(", ", source_paragraph.depends, [](const Dependency& d) { return d.name(); });
System::println("%s: %s", source_paragraph.name, s);
}
Checks::exit_success(VCPKG_LINE_INFO);
}
void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths)
{
static const std::string example = Strings::format(
"The argument should be a substring to search for, or no argument to display all libraries.\n%s",
Commands::Help::create_example_string("search png"));
args.check_max_arg_count(1, example);
const std::unordered_set<std::string> options =
args.check_and_get_optional_command_arguments({OPTION_GRAPH, OPTION_FULLDESC});
auto sources_and_errors = Paragraphs::try_load_all_ports(paths.get_filesystem(), paths.ports);
if (!sources_and_errors.errors.empty())
{
if (vcpkg::g_debugging)
{
print_error_message(sources_and_errors.errors);
}
else
{
for (auto&& error : sources_and_errors.errors)
{
System::println(
System::Color::warning, "Warning: an error occurred while parsing '%s'", error->name);
}
System::println(System::Color::warning,
"Use '--debug' to get more information about the parse failures.\n");
}
}
auto& source_paragraphs = sources_and_errors.paragraphs;
if (options.find(OPTION_GRAPH) != options.cend())
{
const std::string graph_as_string = create_graph_as_string(source_paragraphs);
System::println(graph_as_string);
Checks::exit_success(VCPKG_LINE_INFO);
}
if (args.command_arguments.empty())
{
for (const auto& source_control_file : source_paragraphs)
{
do_print(*source_control_file->core_paragraph, options.find(OPTION_FULLDESC) != options.cend());
for (auto&& feature_paragraph : source_control_file->feature_paragraphs)
{
do_print(source_control_file->core_paragraph->name,
*feature_paragraph,
options.find(OPTION_FULLDESC) != options.cend());
}
}
}
else
{
const auto& icontains = Strings::case_insensitive_ascii_contains;
// At this point there is 1 argument
auto&& args_zero = args.command_arguments[0];
for (const auto& source_control_file : source_paragraphs)
{
auto&& sp = *source_control_file->core_paragraph;
bool contains_name = icontains(sp.name, args_zero);
if (contains_name || icontains(sp.description, args_zero))
{
do_print(sp, options.find(OPTION_FULLDESC) != options.cend());
}
for (auto&& feature_paragraph : source_control_file->feature_paragraphs)
{
if (contains_name || icontains(feature_paragraph->name, args_zero) ||
icontains(feature_paragraph->description, args_zero))
{
do_print(sp.name, *feature_paragraph, options.find(OPTION_FULLDESC) != options.cend());
}
}
}
}
System::println(
"\nIf your library is not listed, please open an issue at and/or consider making a pull request:\n"
" https://github.com/Microsoft/vcpkg/issues");
Checks::exit_success(VCPKG_LINE_INFO);
}
std::vector<Toolset> find_toolset_instances_preferred_first(const VcpkgPaths& paths)
{
using CPU = System::CPUArchitecture;
const auto& fs = paths.get_filesystem();
// Note: this will contain a mix of vcvarsall.bat locations and dumpbin.exe locations.
std::vector<fs::path> paths_examined;
std::vector<Toolset> found_toolsets;
std::vector<Toolset> excluded_toolsets;
const SortedVector<VisualStudioInstance> sorted{get_visual_studio_instances_internal(paths),
VisualStudioInstance::preferred_first_comparator};
const bool v140_is_available = Util::find_if(sorted, [&](const VisualStudioInstance& vs_instance) {
return vs_instance.major_version() == "14";
}) != sorted.end();
for (const VisualStudioInstance& vs_instance : sorted)
{
const std::string major_version = vs_instance.major_version();
if (major_version >= "15")
{
const fs::path vc_dir = vs_instance.root_path / "VC";
// Skip any instances that do not have vcvarsall.
const fs::path vcvarsall_dir = vc_dir / "Auxiliary" / "Build";
const fs::path vcvarsall_bat = vcvarsall_dir / "vcvarsall.bat";
paths_examined.push_back(vcvarsall_bat);
if (!fs.exists(vcvarsall_bat)) continue;
// Get all supported architectures
std::vector<ToolsetArchOption> supported_architectures;
if (fs.exists(vcvarsall_dir / "vcvars32.bat"))
supported_architectures.push_back({"x86", CPU::X86, CPU::X86});
if (fs.exists(vcvarsall_dir / "vcvars64.bat"))
supported_architectures.push_back({"amd64", CPU::X64, CPU::X64});
if (fs.exists(vcvarsall_dir / "vcvarsx86_amd64.bat"))
supported_architectures.push_back({"x86_amd64", CPU::X86, CPU::X64});
if (fs.exists(vcvarsall_dir / "vcvarsx86_arm.bat"))
supported_architectures.push_back({"x86_arm", CPU::X86, CPU::ARM});
if (fs.exists(vcvarsall_dir / "vcvarsx86_arm64.bat"))
supported_architectures.push_back({"x86_arm64", CPU::X86, CPU::ARM64});
if (fs.exists(vcvarsall_dir / "vcvarsamd64_x86.bat"))
supported_architectures.push_back({"amd64_x86", CPU::X64, CPU::X86});
if (fs.exists(vcvarsall_dir / "vcvarsamd64_arm.bat"))
supported_architectures.push_back({"amd64_arm", CPU::X64, CPU::ARM});
if (fs.exists(vcvarsall_dir / "vcvarsamd64_arm64.bat"))
supported_architectures.push_back({"amd64_arm64", CPU::X64, CPU::ARM64});
// Locate the "best" MSVC toolchain version
const fs::path msvc_path = vc_dir / "Tools" / "MSVC";
std::vector<fs::path> msvc_subdirectories = fs.get_files_non_recursive(msvc_path);
Util::erase_remove_if(msvc_subdirectories,
[&fs](const fs::path& path) { return !fs.is_directory(path); });
// Sort them so that latest comes first
std::sort(
msvc_subdirectories.begin(),
msvc_subdirectories.end(),
[](const fs::path& left, const fs::path& right) { return left.filename() > right.filename(); });
for (const fs::path& subdir : msvc_subdirectories)
{
const fs::path dumpbin_path = subdir / "bin" / "HostX86" / "x86" / "dumpbin.exe";
paths_examined.push_back(dumpbin_path);
if (fs.exists(dumpbin_path))
{
const Toolset v141_toolset{
vs_instance.root_path, dumpbin_path, vcvarsall_bat, {}, V_141, supported_architectures};
const auto english_language_pack = dumpbin_path.parent_path() / "1033";
if (!fs.exists(english_language_pack))
{
excluded_toolsets.push_back(v141_toolset);
break;
}
found_toolsets.push_back(v141_toolset);
if (v140_is_available)
{
const Toolset v140_toolset{vs_instance.root_path,
dumpbin_path,
vcvarsall_bat,
{"-vcvars_ver=14.0"},
V_140,
supported_architectures};
found_toolsets.push_back(v140_toolset);
}
break;
}
}
continue;
}
if (major_version == "14" || major_version == "12")
{
const fs::path vcvarsall_bat = vs_instance.root_path / "VC" / "vcvarsall.bat";
paths_examined.push_back(vcvarsall_bat);
if (fs.exists(vcvarsall_bat))
{
const fs::path vs_dumpbin_exe = vs_instance.root_path / "VC" / "bin" / "dumpbin.exe";
paths_examined.push_back(vs_dumpbin_exe);
const fs::path vs_bin_dir = vcvarsall_bat.parent_path() / "bin";
std::vector<ToolsetArchOption> supported_architectures;
if (fs.exists(vs_bin_dir / "vcvars32.bat"))
supported_architectures.push_back({"x86", CPU::X86, CPU::X86});
if (fs.exists(vs_bin_dir / "amd64\\vcvars64.bat"))
supported_architectures.push_back({"x64", CPU::X64, CPU::X64});
if (fs.exists(vs_bin_dir / "x86_amd64\\vcvarsx86_amd64.bat"))
supported_architectures.push_back({"x86_amd64", CPU::X86, CPU::X64});
if (fs.exists(vs_bin_dir / "x86_arm\\vcvarsx86_arm.bat"))
supported_architectures.push_back({"x86_arm", CPU::X86, CPU::ARM});
if (fs.exists(vs_bin_dir / "amd64_x86\\vcvarsamd64_x86.bat"))
supported_architectures.push_back({"amd64_x86", CPU::X64, CPU::X86});
if (fs.exists(vs_bin_dir / "amd64_arm\\vcvarsamd64_arm.bat"))
supported_architectures.push_back({"amd64_arm", CPU::X64, CPU::ARM});
if (fs.exists(vs_dumpbin_exe))
{
const Toolset toolset = {vs_instance.root_path,
vs_dumpbin_exe,
vcvarsall_bat,
{},
major_version == "14" ? V_140 : V_120,
supported_architectures};
const auto english_language_pack = vs_dumpbin_exe.parent_path() / "1033";
if (!fs.exists(english_language_pack))
{
excluded_toolsets.push_back(toolset);
break;
}
found_toolsets.push_back(toolset);
}
}
}
}
if (!excluded_toolsets.empty())
{
System::println(
System::Color::warning,
"Warning: The following VS instances are excluded because the English language pack is unavailable.");
for (const Toolset& toolset : excluded_toolsets)
{
System::println(" %s", toolset.visual_studio_root_path.u8string());
}
System::println(System::Color::warning, "Please install the English language pack.");
}
if (found_toolsets.empty())
{
System::println(System::Color::error, "Could not locate a complete toolset.");
System::println("The following paths were examined:");
for (const fs::path& path : paths_examined)
{
System::println(" %s", path.u8string());
}
Checks::exit_fail(VCPKG_LINE_INFO);
}
return found_toolsets;
}