vcpkg/toolsrc/src/commands_create.cpp

#include "vcpkg_Commands.h"
#include "vcpkg_System.h"
#include "vcpkg_Environment.h"

namespace vcpkg
{
    void create_command(const vcpkg_cmd_arguments& args, const vcpkg_paths& paths, const triplet& default_target_triplet)
    {
        args.check_max_args(3);
        if (args.command_arguments.size() < 2)
        {
            System::println(System::color::error, "Error: create requires the archive's URL as the second argument.");
            print_usage();
            exit(EXIT_FAILURE);
        }

        expected<package_spec> current_spec = package_spec::from_string(args.command_arguments[0], default_target_triplet);
        if (const package_spec* spec = current_spec.get())
        {
            Environment::ensure_utilities_on_path(paths);

            // Space OR define the FILENAME with proper spacing
            std::wstring custom_filename = L" ";
            if (args.command_arguments.size() >= 3)
            {
                custom_filename = Strings::format(LR"( -DFILENAME="%s" )", Strings::utf8_to_utf16(args.command_arguments.at(2)));
            }

            const std::wstring cmdline = Strings::format(LR"(cmake -DCMD=SCAFFOLD -DPORT=%s -DTARGET_TRIPLET=%s -DURL=%s%s-P "%s")",
                                                         Strings::utf8_to_utf16(spec->name),
                                                         Strings::utf8_to_utf16(spec->target_triplet.value),
                                                         Strings::utf8_to_utf16(args.command_arguments.at(1)),
                                                         custom_filename,
                                                         paths.ports_cmake.generic_wstring());

            exit(System::cmd_execute(cmdline));
        }
        else
        {
            System::println(System::color::error, "Error: %s: %s", current_spec.error_code().message(), args.command_arguments[0]);
            print_example(Strings::format("%s zlib:x64-windows", args.command).c_str());
            exit(EXIT_FAILURE);
        }
    }
}