Function cmExecuteProcessCommand

Source/cmExecuteProcessCommand.cxx:69–556

cmExecuteProcessCommand

// cmExecuteProcessCommand
bool cmExecuteProcessCommand(std::vector<std::string> const& args,
                             cmExecutionStatus& status)
{
  if (args.empty()) {
    status.SetError("called with incorrect number of arguments");
    return false;
  }

  struct Arguments : public ArgumentParser::ParseResult
  {
    std::vector<std::vector<std::string>> Commands;
    std::string OutputVariable;
    std::string ErrorVariable;
    std::string ResultVariable;
    std::string ResultsVariable;
    std::string WorkingDirectory;
    std::string InputFile;
    std::string OutputFile;
    std::string ErrorFile;
    std::string Timeout;
    std::string CommandEcho;
    bool OutputQuiet = false;
    bool ErrorQuiet = false;
    bool OutputStripTrailingWhitespace = false;
    bool ErrorStripTrailingWhitespace = false;
    bool EchoOutputVariable = false;
    bool EchoErrorVariable = false;
    cm::optional<std::string> Encoding;
    std::string CommandErrorIsFatal;
  };

  static auto const parser =
    cmArgumentParser<Arguments>{}
      .Bind("COMMAND"_s, &Arguments::Commands)
      .Bind("COMMAND_ECHO"_s, &Arguments::CommandEcho)
      .Bind("OUTPUT_VARIABLE"_s, &Arguments::OutputVariable)
      .Bind("ERROR_VARIABLE"_s, &Arguments::ErrorVariable)
      .Bind("RESULT_VARIABLE"_s, &Arguments::ResultVariable)
      .Bind("RESULTS_VARIABLE"_s, &Arguments::ResultsVariable)
      .Bind("WORKING_DIRECTORY"_s, &Arguments::WorkingDirectory)
      .Bind("INPUT_FILE"_s, &Arguments::InputFile)
      .Bind("OUTPUT_FILE"_s, &Arguments::OutputFile)
      .Bind("ERROR_FILE"_s, &Arguments::ErrorFile)
      .Bind("TIMEOUT"_s, &Arguments::Timeout)
      .Bind("OUTPUT_QUIET"_s, &Arguments::OutputQuiet)
      .Bind("ERROR_QUIET"_s, &Arguments::ErrorQuiet)
      .Bind("OUTPUT_STRIP_TRAILING_WHITESPACE"_s,
            &Arguments::OutputStripTrailingWhitespace)
      .Bind("ERROR_STRIP_TRAILING_WHITESPACE"_s,
            &Arguments::ErrorStripTrailingWhitespace)
      .Bind("ENCODING"_s, &Arguments::Encoding)
      .Bind("ECHO_OUTPUT_VARIABLE"_s, &Arguments::EchoOutputVariable)
      .Bind("ECHO_ERROR_VARIABLE"_s, &Arguments::EchoErrorVariable)
      .Bind("COMMAND_ERROR_IS_FATAL"_s, &Arguments::CommandErrorIsFatal);

  std::vector<std::string> unparsedArguments;
  Arguments arguments = parser.Parse(args, &unparsedArguments);