ParseMainArguments.cc
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/**
* ParseMainArguments.cc
*
*
* Created on: 12 oct. 2012
* Author: AKKA IS
*/
#include <getopt.h>
#include <iostream>
#include <string>
#include "DicError.hh"
#include "ParseMainArguments.hh"
#include "AMDA-Kernel_Config.hh"
using namespace std;
using namespace log4cxx;
namespace AMDA {
namespace MainRequest {
LoggerPtr ParseMainArguments::logger(
Logger::getLogger("AMDA-Kernel.ParseMainArguments"));
ParseMainArguments::ParseMainArguments(int argc, char *argv[])
try :
_requesteFile(""),
_workPath("."),
_stopProcess(false) {
int ret = parse(argc, argv);
if (ret != AMDA_EXIT_OK) {
BOOST_THROW_EXCEPTION( parseArg_error() << errno_code(ret));
}
}
catch (...) {
throw;
}
int ParseMainArguments::parse(int argc, char *argv[]) {
if (logger->isInfoEnabled()) {
string commandeLine = "";
for (int index = 0; index < argc; ++index) {
commandeLine += string(argv[index]) + " ";
}
LOG4CXX_INFO(logger, "command line :" << commandeLine.c_str());
}
#define no_argument 0
#define required_argument 1
#define optional_argument 2
/*static int no_argument = 0;
const int required_argument = 1;
const int optional_argument = 2;*/
const struct option longopts[] = {
//const char *name, int has_arg, int *flag, int val;
{ "version", no_argument, 0, 'v' },
{ "help", no_argument, 0, 'h' },
{ "work-path", required_argument, 0, 'w' },
{ 0, 0, 0, 0 }, };
int index = 0;
int iarg = 0;
//turn off getopt error message
opterr = 1;
if (argc == 1) {
LOG4CXX_ERROR(logger, "Error: " << " No argument gived");
std::cerr << "Error: " << " No argument gived" << endl;
printHelp(argv[0]);
return AMDA_PARSE_COMMAND_LINE_KO;
}
while (iarg != -1) {
iarg = getopt_long(argc, argv, "vhw:", longopts, &index);
switch (iarg) {
//no more argument
case -1 :
break;
//version numbre
case 'v':
LOG4CXX_INFO(logger, "Ask version number :" << AMDA_Kernel_VERSION);
cout << argv[0] << " version " << AMDA_Kernel_VERSION << endl;
_stopProcess = true;
return AMDA_EXIT_OK;
break;
//help message
case 'h':
LOG4CXX_INFO(logger, "Ask version help");
printHelp(argv[0]);
_stopProcess = true;
return AMDA_EXIT_OK;
break;
case 'w':
//_workPath
_workPath = optarg;
LOG4CXX_INFO(logger, "work path :" << _workPath);
break;
case '?':
LOG4CXX_ERROR(logger,
"Error: " << (char) iarg << " unknown options!");
std::cerr << "Error: " << (char) iarg << " unknown options!"
<< endl;
printHelp(argv[0]);
_stopProcess = true;
return AMDA_PARSE_COMMAND_LINE_KO;
break;
default:
LOG4CXX_ERROR(logger,
"Error: " << "?? getopt returned character code " << iarg << " ??");
std::cerr << "?? getopt returned character code " << iarg << " ??"
<< endl;
_stopProcess = true;
return AMDA_PARSE_COMMAND_LINE_KO;
break;
}
}
if (optind < argc) {
_requesteFile = string(argv[optind]);
++optind;
}
//test option mandatory
if (optind < argc || _requesteFile == "") {
LOG4CXX_ERROR(logger,
"Error: " << "one requesteFile are mandatory ");
std::cerr
<< "one requesteFile are mandatory "
<< endl;
printHelp(argv[0]);
_stopProcess = true;
return AMDA_PARSE_COMMAND_LINE_KO;
}
return AMDA_EXIT_OK;
}
/**
* help message
*/
void ParseMainArguments::printHelp(const char *name) {
cout << "usage: " << name
<< " [(--help|-h)(--version|-v)] | [(--work-path|-w) path] requesteFile"
<< endl;
cout << "--help|-h: this message" << endl;
cout << "--version|-v: print version number" << endl;
cout
<< "--work-path|-w path: work path where file output is generated \".\" by default"
<< endl;
cout << "requesteFile: xml request file" << endl;
cout << endl << "AMDA_Kernel version " << AMDA_Kernel_VERSION << endl;
}
} /* namespace Main */
} /* namespace AMDA */