Function executeScript

programs/install/Install.cpp:108–127

static auto executeScript(const std::string & command, bool throw_on_error = false)
{
    auto sh = ShellCommand::execute(command);

    WriteBufferFromFileDescriptor wb_stdout(STDOUT_FILENO);
    copyData(sh->out, wb_stdout);
    wb_stdout.finalize();

    WriteBufferFromFileDescriptor wb_stderr(STDERR_FILENO);
    copyData(sh->err, wb_stderr);
    wb_stderr.finalize();

    if (throw_on_error)
    {
        sh->wait();
        return 0;
    }

    return sh->tryWait();
}

static bool filesEqual(std::string path1, std::string path2)
{