Function exec

src/process.cpp:57–74

template <class F>
static int exec(const std::string& cmd, const char* type, F f)
{
    int ec = 0;
    if(enabled(MIGRAPHX_TRACE_CMD_EXECUTE{}))
        std::cout << cmd << std::endl;
    auto closer = [&](FILE* stream) {
        auto status = pclose(stream);
        ec          = WIFEXITED(status) ? WEXITSTATUS(status) : 0; // NOLINT
    };
    {
        // TODO: Use execve instead of popen
        std::unique_ptr<FILE, decltype(closer)> pipe(popen(cmd.c_str(), type), closer); // NOLINT
        if(not pipe)
            MIGRAPHX_THROW("popen() failed: " + cmd);
        f(pipe.get());
    }
    return ec;
}

static int exec(const std::string& cmd, const std::function<void(const char*)>& std_out)
{