Method internalLaunch

Libraries/Process/Process.cpp:24–59

//-------------------------------------------------------------------------------------------------------

SC::Result SC::ProcessChain::internalLaunch(const Process::StdOut& stdOut, const Process::StdIn& stdIn,
                                            const Process::StdErr& stdErr)
{
    if (processes.isEmpty())
    {
        return Result::Error("ProcessChain::launch - No Processes");
    }
    for (Process* process = processes.front; process != nullptr; process = process->next)
    {
        process->options = options;
        if (process == processes.front)
        {
            if (process == processes.back)
            {
                // single item in the list
                SC_TRY(process->launch(stdOut, stdIn, stdErr));
            }
            else
            {
                // stdout and stderr are chained from previous process
                SC_TRY(process->launch(Process::StdOut::AlreadySetup(), stdIn, Process::StdErr::AlreadySetup()));
            }
        }
        else if (process == processes.back)
        {
            // Gets stdin from previous process in the chain
            SC_TRY(process->launch(stdOut, Process::StdIn::AlreadySetup(), stdErr));
        }
        else
        {
            // Use directly launchImplementation as we've already setup redirection manually
            SC_TRY(process->launchImplementation());
        }
    }
    return Result(true);
}

SC::Result SC::ProcessChain::pipe(Process& process, const Span<const StringSpan> cmd)
{