merge.cpp File Reference

#include "merge/merge.C"
#include "TError.h"
#include <cstdlib>

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Functions
int	main (int argc, char **argv)

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 24 of file merge.cpp.

                                {
  bool dbg = false, fixup=true;
  vector<string> input;
  string output;
  for(int i=1; i < argc; ++i) {
    if ( *argv[i] == '-' ) {
      switch(::toupper(*(argv[i]+1))) {
      case 'N':
    fixup = false;
    break;
      case 'D':
    dbg = true;
    break;
      case 'O':
    if ( i+1 < argc ) output = argv[i+1];
    ++i;
    break;
      case 'I':
    if ( i+1 < argc ) input.push_back(argv[i+1]);
    ++i;
    break;
      default:
    return usage();
      }
    }
  }
  if ( input.empty() ) {
    ::printf("\nERROR: No input file(s) supplied\n\n");
    return usage();
  }
  else if ( output.empty() ) {
    ::printf("\nERROR: No output file supplied.\n\n");
    return usage();
  }
  gROOT->SetBatch(kTRUE);
  s_err = SetErrorHandler(err_handler);
  for(size_t i=0; i<input.size();++i)  {
    const string& in = input[i];
    bool do_fixup = fixup && ((i+1)==input.size());
    //::printf("+++ Target:%s\n+++ Source file:%s Fixup:%s Dbg:%s %d %d\n",
    //         output.c_str(),in.c_str(),do_fixup ? "YES" : "NO",dbg ? "YES" : "NO",i,input.size());
    int result = merge(output.c_str(),in.c_str(),do_fixup,dbg);
    if ( result == MERGE_ERROR ) {
      printf("\nERROR: File merge failed after %ld files.\n\n",long(i+1));
      return 1;
    }
  }
  return 0;
}