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// This source code is released into the public domain.
module;
#include <unistd.h> // _exit
module nihil.cli;
import nihil.std;
import nihil.core;
import nihil.error;
namespace nihil {
//NOLINTNEXTLINE(bugprone-exception-escape)
command_node::command_node(std::string_view path) noexcept
try : m_path(path)
{
} catch (std::exception const &exc) {
std::print(std::cerr, "%s\n", exc.what());
_exit(1);
/*NOTREACHED*/
}
command_node::~command_node() = default;
auto command_node::path(this command_node const &self) noexcept
-> std::string_view
{
return self.m_path;
}
auto command_node::invoke(int, char **) const
-> std::expected<int, error>
{
// If invoke() wasn't overridden, then this is an empty node,
// so the command was incomplete.
return std::unexpected(error(errc::incomplete_command));
}
} // namespace nihil
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