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#include "pch.h"
#include "vcpkg_Commands.h"
#include "vcpkg_System.h"
namespace vcpkg::Commands::Hash
{
static void do_file_hash(fs::path const& path, std::wstring const& hashType)
{
auto cmd_line = Strings::wformat(LR"(CertUtil.exe -hashfile "%s" %s)",
path.c_str(), hashType.c_str());
auto ec_data = System::cmd_execute_and_capture_output(cmd_line);
Checks::check_exit(ec_data.exit_code == 0, "Running command:\n %s\n failed", Strings::utf16_to_utf8(cmd_line));
std::string const& output = ec_data.output;
auto start = output.find_first_of("\r\n");
Checks::check_exit(start != std::string::npos, "Unexpected output format from command: %s", Strings::utf16_to_utf8(cmd_line));
auto end = output.find_first_of("\r\n", start + 1);
Checks::check_exit(end != std::string::npos, "Unexpected output format from command: %s", Strings::utf16_to_utf8(cmd_line));
auto hash = output.substr(start, end - start);
hash.erase(std::remove_if(hash.begin(), hash.end(), isspace), hash.end());
System::println(hash);
}
void perform_and_exit(const vcpkg_cmd_arguments& 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::utf8_to_utf16(args.command_arguments[1]));
}
exit(EXIT_SUCCESS);
}
}
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