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#include "pch.h"
#include "vcpkg_Commands.h"
#include "vcpkglib.h"
#include "vcpkg_System.h"
#include "vcpkg_Dependencies.h"
#include "vcpkg_Input.h"
#include "vcpkg_Util.h"
#include "Paragraphs.h"
#include <regex>
namespace vcpkg::Commands::Export
{
using Install::InstallDir;
using Dependencies::ExportPlanAction;
using Dependencies::RequestType;
using Dependencies::ExportPlanType;
static std::string create_nuspec_file_contents(const std::string& exported_dir_filename, const std::string& nuget_id, const std::string& nupkg_version)
{
static constexpr auto content_template = R"(
<package>
<metadata>
<id>@NUGET_ID@</id>
<version>@VERSION@</version>
<authors>vcpkg</authors>
<description>
Vcpkg NuGet export
</description>
</metadata>
<files>
<file src="@EXPORTED_DIR@\**" target="" />
<file src="@EXPORTED_DIR@\.vcpkg-root" target="" />
<file src="scripts\buildsystems\msbuild\applocal.ps1" target="build\native\applocal.ps1" />
<file src="scripts\buildsystems\msbuild\vcpkg.targets" target="build\native\@NUGET_ID@.targets" />
<file src="scripts\buildsystems\vcpkg.cmake" target="build\native\vcpkg.cmake" />
</files>
</package>
)";
std::string nuspec_file_content = std::regex_replace(content_template, std::regex("@NUGET_ID@"), nuget_id);
nuspec_file_content = std::regex_replace(nuspec_file_content, std::regex("@VERSION@"), nupkg_version);
nuspec_file_content = std::regex_replace(nuspec_file_content, std::regex("@EXPORTED_DIR@"), exported_dir_filename);
return nuspec_file_content;
}
static void print_plan(const std::map<ExportPlanType, std::vector<const ExportPlanAction*>>& group_by_plan_type)
{
static constexpr std::array<ExportPlanType, 2> order = { ExportPlanType::ALREADY_BUILT, ExportPlanType::PORT_AVAILABLE_BUT_NOT_BUILT };
for (const ExportPlanType plan_type : order)
{
auto it = group_by_plan_type.find(plan_type);
if (it == group_by_plan_type.cend())
{
continue;
}
std::vector<const ExportPlanAction*> cont = it->second;
std::sort(cont.begin(), cont.end(), &ExportPlanAction::compare_by_name);
const std::string as_string = Strings::join("\n", cont, [](const ExportPlanAction* p)
{
return Dependencies::to_output_string(p->request_type, p->spec.to_string());
});
switch (plan_type)
{
case ExportPlanType::ALREADY_BUILT:
System::println("The following packages are already built and will be exported:\n%s", as_string);
continue;
case ExportPlanType::PORT_AVAILABLE_BUT_NOT_BUILT:
System::println("The following packages need to be built:\n%s", as_string);
continue;
default:
Checks::unreachable(VCPKG_LINE_INFO);
}
}
}
void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet)
{
static const std::string OPTION_DRY_RUN = "--dry-run";
// input sanitization
static const std::string example = Commands::Help::create_example_string("export zlib zlib:x64-windows curl boost");
args.check_min_arg_count(1, example);
const std::vector<PackageSpec> specs = Util::fmap(args.command_arguments, [&](auto&& arg)
{
return Input::check_and_get_package_spec(arg, default_triplet, example);
});
for (auto&& spec : specs)
Input::check_triplet(spec.triplet(), paths);
const std::unordered_set<std::string> options = args.check_and_get_optional_command_arguments({ OPTION_DRY_RUN });
const bool dryRun = options.find(OPTION_DRY_RUN) != options.cend();
// create the plan
StatusParagraphs status_db = database_load_check(paths);
std::vector<ExportPlanAction> export_plan = Dependencies::create_export_plan(paths, specs, status_db);
Checks::check_exit(VCPKG_LINE_INFO, !export_plan.empty(), "Export plan cannot be empty");
std::map<ExportPlanType, std::vector<const ExportPlanAction*>> group_by_plan_type;
Util::group_by(export_plan, &group_by_plan_type, [](const ExportPlanAction& p) { return p.plan_type; });
print_plan(group_by_plan_type);
const bool has_non_user_requested_packages = Util::find_if(export_plan, [](const ExportPlanAction& package)-> bool
{
return package.request_type != RequestType::USER_REQUESTED;
}) != export_plan.cend();
if (has_non_user_requested_packages)
{
System::println(System::Color::warning, "Additional packages (*) need to be exported to complete this operation.");
}
auto it = group_by_plan_type.find(ExportPlanType::PORT_AVAILABLE_BUT_NOT_BUILT);
if (it != group_by_plan_type.cend() && !it->second.empty())
{
System::println(System::Color::error, "There are packages that have not been built.");
// No need to show all of them, just the user-requested ones. Dependency resolution will handle the rest.
std::vector<const ExportPlanAction*> unbuilt = it->second;
Util::erase_remove_if(unbuilt, [](const ExportPlanAction* a)
{
return a->request_type != RequestType::USER_REQUESTED;
});
auto s = Strings::join(" ", unbuilt, [](const ExportPlanAction* a) { return a->spec.to_string(); });
System::println("To build them, run:\n"
" vcpkg install %s", s);
Checks::exit_fail(VCPKG_LINE_INFO);
}
if (dryRun)
{
Checks::exit_success(VCPKG_LINE_INFO);
}
const tm date_time = System::get_current_date_time();
// Format is: YYYY-mm-dd_HH-MM-SS
// 19 characters + 1 null terminating character will be written for a total of 20 chars
char mbstr[20];
const size_t bytes_written = std::strftime(mbstr, sizeof(mbstr), "%Y-%m-%d_%H-%M-%S", &date_time);
Checks::check_exit(VCPKG_LINE_INFO, bytes_written == 19, "Expected 19 bytes to be written, but %u were written", bytes_written);
const std::string date_time_as_string(mbstr);
const std::string exported_dir_filename = ("exported-" + date_time_as_string);
Files::Filesystem& fs = paths.get_filesystem();
const fs::path exported_dir_path = paths.root / exported_dir_filename;
std::error_code ec;
fs.remove_all(exported_dir_path, ec);
fs.create_directory(exported_dir_path, ec);
// execute the plan
for (const ExportPlanAction& action : export_plan)
{
if (action.plan_type != ExportPlanType::ALREADY_BUILT)
{
Checks::unreachable(VCPKG_LINE_INFO);
}
const std::string display_name = action.spec.to_string();
System::println("Exporting package %s... ", display_name);
const BinaryParagraph& binary_paragraph = action.any_paragraph.binary_paragraph.value_or_exit(VCPKG_LINE_INFO);
const InstallDir dirs = InstallDir::from_destination_root(
exported_dir_path / "installed",
action.spec.triplet().to_string(),
exported_dir_path / "installed" / "vcpkg" / "info" / (binary_paragraph.fullstem() + ".list"));
Install::install_files_and_write_listfile(paths.get_filesystem(), paths.package_dir(action.spec), dirs);
System::println(System::Color::success, "Exporting package %s... done", display_name);
}
const fs::path vcpkg_root_file = (exported_dir_path / ".vcpkg-root");
fs.write_contents(vcpkg_root_file, "");
System::println(System::Color::success, R"(Files exported at: "%s")", exported_dir_path.generic_string());
const std::string nuget_id = "vcpkg-" + exported_dir_filename;
const std::string nupkg_version = "1.0.0";
const std::string nuspec_file_content = create_nuspec_file_contents(exported_dir_path.filename().string(), nuget_id, nupkg_version);
const fs::path nuspec_file_path = paths.root / "export.nuspec";
fs.write_contents(nuspec_file_path, nuspec_file_content);
const fs::path& nuget_exe = paths.get_nuget_exe();
// -NoDefaultExcludes is needed for ".vcpkg-root"
const std::wstring cmd_line = Strings::wformat(LR"("%s" pack -OutputDirectory "%s" "%s" -NoDefaultExcludes)", nuget_exe.native(), paths.root.native(), nuspec_file_path.native());
const int exit_code = System::cmd_execute_clean(cmd_line);
Checks::check_exit(VCPKG_LINE_INFO, exit_code == 0, "Error: NuGet package creation failed");
Checks::exit_success(VCPKG_LINE_INFO);
}
}
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