source: trunk/FACT++/src/test3.cc@ 10312

#include <boost/regex.hpp>
#include <readline/readline.h>

#include "tools.h"
#include "Time.h"
#include "StateMachineDim.h"
#include "MessageDim.h"
#include "Shell.h"
#include "ServiceList.h"
#include "Configuration.h"

using namespace std;

#include "RemoteControl.h"

template <class T>
void RunShell(Configuration &conf)
{
    // A normal kill will call its destructor! (Very nice feature ;) )
    static T shell(conf.GetName().c_str(), conf.Get<int>("console")!=1);

    WindowLog &win  = shell.GetStreamIn();
    WindowLog &wout = shell.GetStreamOut();

    if (conf.Has("log"))
        if (!wout.OpenLogFile(conf.Get<string>("log")))
            win << kRed << "ERROR - Couldn't open log-file " << conf.Get<string>("log") << ": " << strerror(errno) << endl;

    shell.Run();
}


// ========================================================================
void SetupConfiguration(Configuration &conf)
{
    const string n = conf.GetName()+".log";

    po::options_description config("Program options");
    config.add_options()
        ("dns",       var<string>("localhost"), "Dim nameserver host name (Overwites DIM_DNS_NODE environment variable)")
        ("log,l",     var<string>(n), "Write log-file")
        ("console,c", var<int>(),     "Use console (0=shell, 1=simple buffered, X=simple unbuffered)")
        ;

    conf.AddEnv("dns", "DIM_DNS_NODE");

    conf.AddOptions(config);
}

/*
 Extract usage clause(s) [if any] for SYNOPSIS.
 Translators: "Usage" and "or" here are patterns (regular expressions) which
 are used to match the usage synopsis in program output.  An example from cp
 (GNU coreutils) which contains both strings:
  Usage: cp [OPTION]... [-T] SOURCE DEST
    or:  cp [OPTION]... SOURCE... DIRECTORY
    or:  cp [OPTION]... -t DIRECTORY SOURCE...
 */
void PrintUsage()
{
    cout <<
        "The console connects to all available Dim Servers and allows to "
        "easily access all of their commands.\n"
        "\n"
        "Usage: test3 [-c type] [OPTIONS]\n"
        "  or:  test3 [OPTIONS]\n"
        "\n"
        "Options:\n"
        "The following describes the available commandline options. "
        "For further details on how command line option are parsed "
        "and in which order which configuration sources are accessed "
        "please refer to the class reference of the Configuration class.";
    cout << endl;

}

void PrintHelp()
{
    /*
     cout << "bla bla bla" << endl << endl;
     cout << endl;
     cout << "Environment:" << endl;
     cout << "environment" << endl;
     cout << endl;
     cout << "Examples:" << endl;
     cout << "test exam" << endl;
     cout << endl;
     cout << "Files:" << endl;
     cout << "files" << endl;
     cout << endl;
     */
}

/*
 The first line of the --version information is assumed to be in one
 of the following formats:

   <version>
   <program> <version>
   {GNU,Free} <program> <version>
   <program> ({GNU,Free} <package>) <version>
   <program> - {GNU,Free} <package> <version>

 and separated from any copyright/author details by a blank line.

 Handle multi-line bug reporting sections of the form:

   Report <program> bugs to <addr>
   GNU <package> home page: <url>
   ...
*/
void PrintVersion(const char *name)
{
    cout <<
        name << " - FACT++ 1.0\n"
        "\n"
        "Written by Thomas Bretz <thomas.bretz@epfl.ch> et al.\n"
        "\n"
        "Report bugs to Thomas Bretz <thomas.bretz@epfl.ch>\n"
        "FACT++ home page: http://www.xxx.com\n"
        "\n"
        "Copyright (C) 2011 by the FACT Collaboration.\n"
        "This is free software; see the source for copying conditions.\n"
        << endl;
}

int main(int argc, char *argv[])
{
    Configuration conf(argv[0]);
    conf.SetPrintUsage(PrintUsage);
    SetupConfiguration(conf);

    po::variables_map vm;
    try
    {
        vm = conf.Parse(argc, argv);
    }
    catch (std::exception &e)
    {
#if BOOST_VERSION > 104000
        po::multiple_occurrences *MO = dynamic_cast<po::multiple_occurrences*>(&e);
        if (MO)
            cout << "Error: " << e.what() << " of '" << MO->get_option_name() << "' option." << endl;
        else
#endif
            cout << "Error: " << e.what() << endl;
        cout << endl;

        return -1;
    }

    if (conf.HasPrint())
        return -1;

    if (conf.HasVersion())
    {
        PrintVersion(argv[0]);
        return -1;
    }

    if (conf.HasHelp())
    {
        PrintHelp();
        return -1;
    }

    // To allow overwriting of DIM_DNS_NODE set 0 to 1
    setenv("DIM_DNS_NODE", conf.Get<string>("dns").c_str(), 1);

    if (conf.Get<int>("console")==0)
        RunShell<RemoteShell>(conf);
    else
        RunShell<RemoteConsole>(conf);


    return 0;
}