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#include "pch.h"
#include "vcpkg_Commands.h"
#include "vcpkg_System.h"
#include "vcpkg_Util.h"
namespace vcpkg::Commands::Hash
{
static void do_file_hash(fs::path const& path, std::wstring const& hash_type)
{
const auto cmd_line = Strings::wformat(LR"(CertUtil.exe -hashfile "%s" %s)", path.c_str(), hash_type);
const auto ec_data = System::cmd_execute_and_capture_output(cmd_line);
Checks::check_exit(
VCPKG_LINE_INFO, ec_data.exit_code == 0, "Running command:\n %s\n failed", Strings::to_utf8(cmd_line));
std::string const& output = ec_data.output;
const auto start = output.find_first_of("\r\n");
Checks::check_exit(VCPKG_LINE_INFO,
start != std::string::npos,
"Unexpected output format from command: %s",
Strings::to_utf8(cmd_line));
const auto end = output.find_first_of("\r\n", start + 1);
Checks::check_exit(VCPKG_LINE_INFO,
end != std::string::npos,
"Unexpected output format from command: %s",
Strings::to_utf8(cmd_line));
auto hash = output.substr(start, end - start);
Util::erase_remove_if(hash, isspace);
System::println(hash);
}
void perform_and_exit(const VcpkgCmdArguments& args)
{
static const std::string EXAMPLE =
Strings::format("The argument should be a file path\n%s",
Commands::Help::create_example_string("hash boost_1_62_0.tar.bz2"));
args.check_min_arg_count(1, EXAMPLE);
args.check_max_arg_count(2, EXAMPLE);
args.check_and_get_optional_command_arguments({});
if (args.command_arguments.size() == 1)
{
do_file_hash(args.command_arguments[0], L"SHA512");
}
if (args.command_arguments.size() == 2)
{
do_file_hash(args.command_arguments[0], Strings::to_utf16(args.command_arguments[1]));
}
Checks::exit_success(VCPKG_LINE_INFO);
}
}
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