]> git.donarmstrong.com Git - mothur.git/blobdiff - chimeraccodecommand.cpp
working on pam
[mothur.git] / chimeraccodecommand.cpp
index 6958c00187ba5a41bec3db7ceb9b3fe25deb5005..d890db4087813cc3c4c4e453b55013fa555e7689 100644 (file)
 
 #include "chimeraccodecommand.h"
 #include "ccode.h"
-
+#include "referencedb.h"
+//**********************************************************************************************************************
+vector<string> ChimeraCcodeCommand::setParameters(){   
+       try {
+               CommandParameter ptemplate("reference", "InputTypes", "", "", "none", "none", "none","",false,true,true); parameters.push_back(ptemplate);
+               CommandParameter pfasta("fasta", "InputTypes", "", "", "none", "none", "none","chimera-mapinfo-accnos",false,true,true); parameters.push_back(pfasta);
+               CommandParameter pfilter("filter", "Boolean", "", "F", "", "", "","",false,false); parameters.push_back(pfilter);
+               CommandParameter pwindow("window", "Number", "", "0", "", "", "","",false,false); parameters.push_back(pwindow);
+               CommandParameter pnumwanted("numwanted", "Number", "", "20", "", "", "","",false,false); parameters.push_back(pnumwanted);
+               CommandParameter pmask("mask", "String", "", "", "", "", "","",false,false); parameters.push_back(pmask);
+               CommandParameter pprocessors("processors", "Number", "", "1", "", "", "","",false,false,true); parameters.push_back(pprocessors);
+               CommandParameter pinputdir("inputdir", "String", "", "", "", "", "","",false,false); parameters.push_back(pinputdir);
+               CommandParameter poutputdir("outputdir", "String", "", "", "", "", "","",false,false); parameters.push_back(poutputdir);
+               CommandParameter psave("save", "Boolean", "", "F", "", "", "","",false,false); parameters.push_back(psave);
+               
+               vector<string> myArray;
+               for (int i = 0; i < parameters.size(); i++) {   myArray.push_back(parameters[i].name);          }
+               return myArray;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraCcodeCommand", "setParameters");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+string ChimeraCcodeCommand::getHelpString(){   
+       try {
+               string helpString = "";
+               helpString += "The chimera.ccode command reads a fastafile and referencefile and outputs potentially chimeric sequences.\n";
+               helpString += "This command was created using the algorithms described in the 'Evaluating putative chimeric sequences from PCR-amplified products' paper by Juan M. Gonzalez, Johannes Zimmerman and Cesareo Saiz-Jimenez.\n";
+               helpString += "The chimera.ccode command parameters are fasta, reference, filter, mask, processors, window and numwanted.\n";
+               helpString += "The fasta parameter allows you to enter the fasta file containing your potentially chimeric sequences, and is required unless you have a valid current fasta file. \n";
+               helpString += "You may enter multiple fasta files by separating their names with dashes. ie. fasta=abrecovery.fasta-amzon.fasta \n";
+               helpString += "The reference parameter allows you to enter a reference file containing known non-chimeric sequences, and is required. \n";
+               helpString += "The filter parameter allows you to specify if you would like to apply a vertical and 50% soft filter. \n";
+               helpString += "The processors parameter allows you to specify how many processors you would like to use.  The default is 1. \n";
+#ifdef USE_MPI
+               helpString += "When using MPI, the processors parameter is set to the number of MPI processes running. \n";
+#endif
+               helpString += "The mask parameter allows you to specify a file containing one sequence you wish to use as a mask for the your sequences. \n";
+               helpString += "The window parameter allows you to specify the window size for searching for chimeras. \n";
+               helpString += "The numwanted parameter allows you to specify how many sequences you would each query sequence compared with.\n";
+               helpString += "If the save parameter is set to true the reference sequences will be saved in memory, to clear them later you can use the clear.memory command. Default=f.";
+               helpString += "The chimera.ccode command should be in the following format: \n";
+               helpString += "chimera.ccode(fasta=yourFastaFile, reference=yourTemplate) \n";
+               helpString += "Example: chimera.ccode(fasta=AD.align, reference=core_set_aligned.imputed.fasta) \n";
+               helpString += "Note: No spaces between parameter labels (i.e. fasta), '=' and parameters (i.e.yourFastaFile).\n";       
+               return helpString;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraCcodeCommand", "getHelpString");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+string ChimeraCcodeCommand::getOutputPattern(string type) {
+    try {
+        string pattern = "";
+        
+        if (type == "chimera") {  pattern = "[filename],[tag],ccode.chimeras-[filename],ccode.chimeras"; } 
+        else if (type == "accnos") {  pattern = "[filename],[tag],ccode.accnos-[filename],ccode.accnos"; } 
+        else if (type == "mapinfo") {  pattern =  "[filename],mapinfo"; }
+        else { m->mothurOut("[ERROR]: No definition for type " + type + " output pattern.\n"); m->control_pressed = true;  }
+        
+        return pattern;
+    }
+    catch(exception& e) {
+        m->errorOut(e, "ChimeraCcodeCommand", "getOutputPattern");
+        exit(1);
+    }
+}
+//**********************************************************************************************************************
+ChimeraCcodeCommand::ChimeraCcodeCommand(){    
+       try {
+               abort = true; calledHelp = true;
+               setParameters();
+               vector<string> tempOutNames;
+               outputTypes["chimera"] = tempOutNames;
+               outputTypes["mapinfo"] = tempOutNames;
+               outputTypes["accnos"] = tempOutNames;
+        
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraCcodeCommand", "ChimeraCcodeCommand");
+               exit(1);
+       }
+}
 //***************************************************************************************************************
-
 ChimeraCcodeCommand::ChimeraCcodeCommand(string option)  {
        try {
-               abort = false;
+               abort = false; calledHelp = false;   
+               ReferenceDB* rdb = ReferenceDB::getInstance();
                
                //allow user to run help
-               if(option == "help") { help(); abort = true; }
+               if(option == "help") { help(); abort = true; calledHelp = true; }
+               else if(option == "citation") { citation(); abort = true; calledHelp = true;}
                
                else {
-                       //valid paramters for this command
-                       string Array[] =  {"fasta", "filter", "processors", "window", "template", "mask", "numwanted", "outputdir","inputdir", };
-                       vector<string> myArray (Array, Array+(sizeof(Array)/sizeof(string)));
+                       vector<string> myArray = setParameters();
                        
                        OptionParser parser(option);
                        map<string,string> parameters = parser.getParameters();
                        
-                       ValidParameters validParameter;
+                       ValidParameters validParameter("chimera.ccode");
                        map<string,string>::iterator it;
                        
                        //check to make sure all parameters are valid for command
@@ -35,71 +120,157 @@ ChimeraCcodeCommand::ChimeraCcodeCommand(string option)  {
                                if (validParameter.isValidParameter(it->first, myArray, it->second) != true) {  abort = true;  }
                        }
                        
+                       vector<string> tempOutNames;
+                       outputTypes["chimera"] = tempOutNames;
+                       outputTypes["mapinfo"] = tempOutNames;
+                       outputTypes["accnos"] = tempOutNames;
+            
+                       
                        //if the user changes the input directory command factory will send this info to us in the output parameter 
                        string inputDir = validParameter.validFile(parameters, "inputdir", false);              
                        if (inputDir == "not found"){   inputDir = "";          }
                        else {
                                string path;
-                               it = parameters.find("fasta");
-                               //user has given a template file
-                               if(it != parameters.end()){ 
-                                       path = hasPath(it->second);
-                                       //if the user has not given a path then, add inputdir. else leave path alone.
-                                       if (path == "") {       parameters["fasta"] = inputDir + it->second;            }
-                               }
-                               
-                               it = parameters.find("template");
+                               it = parameters.find("reference");
                                //user has given a template file
                                if(it != parameters.end()){ 
-                                       path = hasPath(it->second);
+                                       path = m->hasPath(it->second);
                                        //if the user has not given a path then, add inputdir. else leave path alone.
-                                       if (path == "") {       parameters["template"] = inputDir + it->second;         }
+                                       if (path == "") {       parameters["reference"] = inputDir + it->second;                }
                                }
                        }
 
-                       
                        //check for required parameters
-                       fastafile = validParameter.validFile(parameters, "fasta", true);
-                       if (fastafile == "not open") { abort = true; }
-                       else if (fastafile == "not found") { fastafile = ""; m->mothurOut("fasta is a required parameter for the chimera.ccode command."); m->mothurOutEndLine(); abort = true;  }      
+                       fastafile = validParameter.validFile(parameters, "fasta", false);
+                       if (fastafile == "not found") {                                 //if there is a current fasta file, use it
+                               string filename = m->getFastaFile(); 
+                               if (filename != "") { fastaFileNames.push_back(filename); m->mothurOut("Using " + filename + " as input file for the fasta parameter."); m->mothurOutEndLine(); }
+                               else {  m->mothurOut("You have no current fastafile and the fasta parameter is required."); m->mothurOutEndLine(); abort = true; }
+                       }else { 
+                               m->splitAtDash(fastafile, fastaFileNames);
+                               
+                               //go through files and make sure they are good, if not, then disregard them
+                               for (int i = 0; i < fastaFileNames.size(); i++) {
+                                       
+                                       bool ignore = false;
+                                       if (fastaFileNames[i] == "current") { 
+                                               fastaFileNames[i] = m->getFastaFile(); 
+                                               if (fastaFileNames[i] != "") {  m->mothurOut("Using " + fastaFileNames[i] + " as input file for the fasta parameter where you had given current."); m->mothurOutEndLine(); }
+                                               else {  
+                                                       m->mothurOut("You have no current fastafile, ignoring current."); m->mothurOutEndLine(); ignore=true; 
+                                                       //erase from file list
+                                                       fastaFileNames.erase(fastaFileNames.begin()+i);
+                                                       i--;
+                                               }
+                                       }
+                                       
+                                       if (!ignore) {
+                                       
+                                               if (inputDir != "") {
+                                                       string path = m->hasPath(fastaFileNames[i]);
+                                                       //if the user has not given a path then, add inputdir. else leave path alone.
+                                                       if (path == "") {       fastaFileNames[i] = inputDir + fastaFileNames[i];               }
+                                               }
+               
+                                               int ableToOpen;
+                                               ifstream in;
+                                               
+                                               ableToOpen = m->openInputFile(fastaFileNames[i], in, "noerror");
+                                       
+                                               //if you can't open it, try default location
+                                               if (ableToOpen == 1) {
+                                                       if (m->getDefaultPath() != "") { //default path is set
+                                                               string tryPath = m->getDefaultPath() + m->getSimpleName(fastaFileNames[i]);
+                                                               m->mothurOut("Unable to open " + fastaFileNames[i] + ". Trying default " + tryPath); m->mothurOutEndLine();
+                                                               ifstream in2;
+                                                               ableToOpen = m->openInputFile(tryPath, in2, "noerror");
+                                                               in2.close();
+                                                               fastaFileNames[i] = tryPath;
+                                                       }
+                                               }
+                                               
+                                               //if you can't open it, try default location
+                                               if (ableToOpen == 1) {
+                                                       if (m->getOutputDir() != "") { //default path is set
+                                                               string tryPath = m->getOutputDir() + m->getSimpleName(fastaFileNames[i]);
+                                                               m->mothurOut("Unable to open " + fastaFileNames[i] + ". Trying output directory " + tryPath); m->mothurOutEndLine();
+                                                               ifstream in2;
+                                                               ableToOpen = m->openInputFile(tryPath, in2, "noerror");
+                                                               in2.close();
+                                                               fastaFileNames[i] = tryPath;
+                                                       }
+                                               }
+                                               
+                                               in.close();
+                                               
+                                               if (ableToOpen == 1) { 
+                                                       m->mothurOut("Unable to open " + fastaFileNames[i] + ". It will be disregarded."); m->mothurOutEndLine(); 
+                                                       //erase from file list
+                                                       fastaFileNames.erase(fastaFileNames.begin()+i);
+                                                       i--;
+                                               }else {
+                                                       m->setFastaFile(fastaFileNames[i]);
+                                               }
+                                       }
+                               }
+                               
+                               //make sure there is at least one valid file left
+                               if (fastaFileNames.size() == 0) { m->mothurOut("no valid files."); m->mothurOutEndLine(); abort = true; }
+                       }
                        
                        //if the user changes the output directory command factory will send this info to us in the output parameter 
-                       outputDir = validParameter.validFile(parameters, "outputdir", false);           if (outputDir == "not found"){  
-                               outputDir = ""; 
-                               outputDir += hasPath(fastafile); //if user entered a file with a path then preserve it  
-                       }
-
-                       templatefile = validParameter.validFile(parameters, "template", true);
-                       if (templatefile == "not open") { abort = true; }
-                       else if (templatefile == "not found") { templatefile = ""; m->mothurOut("template is a required parameter for the chimera.ccode command."); m->mothurOutEndLine(); abort = true;  }             
+                       outputDir = validParameter.validFile(parameters, "outputdir", false);           if (outputDir == "not found"){  outputDir = ""; }
                        
                        maskfile = validParameter.validFile(parameters, "mask", false);
                        if (maskfile == "not found") { maskfile = "";  }        
                        else if (maskfile != "default")  { 
                                if (inputDir != "") {
-                                       string path = hasPath(maskfile);
+                                       string path = m->hasPath(maskfile);
                                        //if the user has not given a path then, add inputdir. else leave path alone.
                                        if (path == "") {       maskfile = inputDir + maskfile;         }
                                }
 
                                ifstream in;
-                               int     ableToOpen = openInputFile(maskfile, in);
+                               int     ableToOpen = m->openInputFile(maskfile, in);
                                if (ableToOpen == 1) { abort = true; }
                                in.close();
                        }
                        
                        string temp;
                        temp = validParameter.validFile(parameters, "filter", false);                   if (temp == "not found") { temp = "F"; }
-                       filter = isTrue(temp);
+                       filter = m->isTrue(temp);
                        
-                       temp = validParameter.validFile(parameters, "processors", false);               if (temp == "not found") { temp = "1"; }
-                       convert(temp, processors);
+                       temp = validParameter.validFile(parameters, "processors", false);       if (temp == "not found"){       temp = m->getProcessors();      }
+                       m->setProcessors(temp);
+                       m->mothurConvert(temp, processors);
                        
                        temp = validParameter.validFile(parameters, "window", false);                   if (temp == "not found") { temp = "0"; }
-                       convert(temp, window);
+                       m->mothurConvert(temp, window);
                        
                        temp = validParameter.validFile(parameters, "numwanted", false);                if (temp == "not found") { temp = "20"; }
-                       convert(temp, numwanted);
+                       m->mothurConvert(temp, numwanted);
+                       
+                       temp = validParameter.validFile(parameters, "save", false);                     if (temp == "not found"){       temp = "f";                             }
+                       save = m->isTrue(temp); 
+                       rdb->save = save; 
+                       if (save) { //clear out old references
+                               rdb->clearMemory();     
+                       }
+                       
+                       //this has to go after save so that if the user sets save=t and provides no reference we abort
+                       templatefile = validParameter.validFile(parameters, "reference", true);
+                       if (templatefile == "not found") { 
+                               //check for saved reference sequences
+                               if (rdb->referenceSeqs.size() != 0) {
+                                       templatefile = "saved";
+                               }else {
+                                       m->mothurOut("[ERROR]: You don't have any saved reference sequences and the reference parameter is a required."); 
+                                       m->mothurOutEndLine();
+                                       abort = true; 
+                               }
+                       }else if (templatefile == "not open") { abort = true; } 
+                       else {  if (save) {     rdb->setSavedReference(templatefile);   }       }
+                       
 
                }
        }
@@ -108,318 +279,217 @@ ChimeraCcodeCommand::ChimeraCcodeCommand(string option)  {
                exit(1);
        }
 }
-//**********************************************************************************************************************
-
-void ChimeraCcodeCommand::help(){
-       try {
-       
-               m->mothurOut("The chimera.ccode command reads a fastafile and templatefile and outputs potentially chimeric sequences.\n");
-               m->mothurOut("This command was created using the algorythms described in the 'Evaluating putative chimeric sequences from PCR-amplified products' paper by Juan M. Gonzalez, Johannes Zimmerman and Cesareo Saiz-Jimenez.\n");
-               m->mothurOut("The chimera.ccode command parameters are fasta, template, filter, mask, processors, window and numwanted.\n");
-               m->mothurOut("The fasta parameter allows you to enter the fasta file containing your potentially chimeric sequences, and is required. \n");
-               m->mothurOut("The template parameter allows you to enter a template file containing known non-chimeric sequences, and is required. \n");
-               m->mothurOut("The filter parameter allows you to specify if you would like to apply a vertical and 50% soft filter. \n");
-               m->mothurOut("The processors parameter allows you to specify how many processors you would like to use.  The default is 1. \n");
-               #ifdef USE_MPI
-               m->mothurOut("When using MPI, the processors parameter is set to the number of MPI processes running. \n");
-               #endif
-               m->mothurOut("The mask parameter allows you to specify a file containing one sequence you wish to use as a mask for the your sequences. \n");
-               m->mothurOut("The window parameter allows you to specify the window size for searching for chimeras. \n");
-               m->mothurOut("The numwanted parameter allows you to specify how many sequences you would each query sequence compared with.\n");
-               m->mothurOut("The chimera.ccode command should be in the following format: \n");
-               m->mothurOut("chimera.ccode(fasta=yourFastaFile, template=yourTemplate) \n");
-               m->mothurOut("Example: chimera.seqs(fasta=AD.align, template=core_set_aligned.imputed.fasta) \n");
-               m->mothurOut("Note: No spaces between parameter labels (i.e. fasta), '=' and parameters (i.e.yourFastaFile).\n\n");     
-       }
-       catch(exception& e) {
-               m->errorOut(e, "ChimeraCcodeCommand", "help");
-               exit(1);
-       }
-}
-
-//***************************************************************************************************************
-
-ChimeraCcodeCommand::~ChimeraCcodeCommand(){   /*      do nothing      */      }
-
 //***************************************************************************************************************
-
 int ChimeraCcodeCommand::execute(){
        try{
                
-               if (abort == true) { return 0; }
-               
-               int start = time(NULL); 
-               
-               //set user options
-               if (maskfile == "default") { m->mothurOut("I am using the default 236627 EU009184.1 Shigella dysenteriae str. FBD013."); m->mothurOutEndLine();  }
-
-               chimera = new Ccode(fastafile, templatefile, filter, maskfile, window, numwanted, outputDir);   
-               
-               //is your template aligned?
-               if (chimera->getUnaligned()) { m->mothurOut("Your template sequences are different lengths, please correct."); m->mothurOutEndLine(); delete chimera; return 0; }
-               templateSeqsLength = chimera->getLength();
+               if (abort == true) { if (calledHelp) { return 0; }  return 2;   }
                
-               string outputFileName, accnosFileName;
-               if (maskfile != "") {
-                       outputFileName = outputDir + getRootName(getSimpleName(fastafile)) + maskfile + ".ccode.chimeras";
-                       accnosFileName = outputDir + getRootName(getSimpleName(fastafile)) + maskfile + ".ccode.accnos";
-               }else {
-                       outputFileName = outputDir + getRootName(getSimpleName(fastafile))  + "ccode.chimeras";
-                       accnosFileName = outputDir + getRootName(getSimpleName(fastafile))  + "ccode.accnos";
-               }
-
-               string mapInfo = outputDir + getRootName(getSimpleName(fastafile)) + "mapinfo";
-               bool hasAccnos = true;
-               
-               if (m->control_pressed) { delete chimera;       return 0;       }
+               for (int s = 0; s < fastaFileNames.size(); s++) {
+                               
+                       m->mothurOut("Checking sequences from " + fastaFileNames[s] + " ..." ); m->mothurOutEndLine();
                
-       #ifdef USE_MPI
-       
-                       int pid, end, numSeqsPerProcessor; 
-                       int tag = 2001;
-                       vector<long> MPIPos;
-                       MPIWroteAccnos = false;
-                       
-                       MPI_Status status; 
-                       MPI_Comm_rank(MPI_COMM_WORLD, &pid); //find out who we are
-                       MPI_Comm_size(MPI_COMM_WORLD, &processors); 
-
-                       MPI_File inMPI;
-                       MPI_File outMPI;
-                       MPI_File outMPIAccnos;
+                       int start = time(NULL); 
                        
-                       int outMode=MPI_MODE_CREATE|MPI_MODE_WRONLY; 
-                       int inMode=MPI_MODE_RDONLY; 
+                       //set user options
+                       if (maskfile == "default") { m->mothurOut("I am using the default 236627 EU009184.1 Shigella dysenteriae str. FBD013."); m->mothurOutEndLine();  }
 
-                       char* outFilename = new char[outputFileName.length()];\r
-                       memcpy(outFilename, outputFileName.c_str(), outputFileName.length());
+                       chimera = new Ccode(fastaFileNames[s], templatefile, filter, maskfile, window, numwanted, outputDir);   
                        
-                       char* outAccnosFilename = new char[accnosFileName.length()];\r
-                       memcpy(outAccnosFilename, accnosFileName.c_str(), accnosFileName.length());
-
-                       char* inFileName = new char[fastafile.length()];\r
-                       memcpy(inFileName, fastafile.c_str(), fastafile.length());
-
-                       MPI_File_open(MPI_COMM_WORLD, inFileName, inMode, MPI_INFO_NULL, &inMPI);  //comm, filename, mode, info, filepointer
-                       MPI_File_open(MPI_COMM_WORLD, outFilename, outMode, MPI_INFO_NULL, &outMPI);
-                       MPI_File_open(MPI_COMM_WORLD, outAccnosFilename, outMode, MPI_INFO_NULL, &outMPIAccnos);
+                       //is your template aligned?
+                       if (chimera->getUnaligned()) { m->mothurOut("Your template sequences are different lengths, please correct."); m->mothurOutEndLine(); delete chimera; return 0; }
+                       templateSeqsLength = chimera->getLength();
                        
-                       delete inFileName;
-                       delete outFilename;
-                       delete outAccnosFilename;
-
-                       if (m->control_pressed) {  MPI_File_close(&inMPI);  MPI_File_close(&outMPI);   MPI_File_close(&outMPIAccnos);  delete chimera; return 0;  }
-               
-                       if (pid == 0) { //you are the root process 
-                               string outTemp = "For full window mapping info refer to " + mapInfo + "\n\n";
-                               
-                               //print header
-                               int length = outTemp.length();
-                               char* buf2 = new char[length];\r
-                               memcpy(buf2, outTemp.c_str(), length);
-
-                               MPI_File_write_shared(outMPI, buf2, length, MPI_CHAR, &status);
-                               delete buf2;
-
-                               MPIPos = setFilePosFasta(fastafile, numSeqs); //fills MPIPos, returns numSeqs
-                               
-                               //send file positions to all processes
-                               MPI_Bcast(&numSeqs, 1, MPI_INT, 0, MPI_COMM_WORLD);  //send numSeqs
-                               MPI_Bcast(&MPIPos[0], (numSeqs+1), MPI_LONG, 0, MPI_COMM_WORLD); //send file pos        
-                               
-                               //figure out how many sequences you have to align
-                               numSeqsPerProcessor = numSeqs / processors;
-                               if(pid == (processors - 1)){    numSeqsPerProcessor = numSeqs - pid * numSeqsPerProcessor;      }
-                               int startIndex =  pid * numSeqsPerProcessor;
+                       if (outputDir == "") { outputDir = m->hasPath(fastaFileNames[s]);  }//if user entered a file with a path then preserve it
+                       string outputFileName, accnosFileName;
+            map<string, string> variables; 
+            variables["[filename]"] = outputDir + m->getRootName(m->getSimpleName(fastaFileNames[s]));
+            string mapInfo = getOutputFileName("mapinfo", variables);
+                       if (maskfile != "") { variables["[tag]"] = maskfile; }
+            outputFileName = getOutputFileName("chimera", variables);
+            accnosFileName = getOutputFileName("accnos", variables);
+                                               
+                       if (m->control_pressed) { delete chimera;  for (int j = 0; j < outputNames.size(); j++) {       m->mothurRemove(outputNames[j]);        } outputTypes.clear(); return 0;        }
                        
-                               //align your part
-                               driverMPI(startIndex, numSeqsPerProcessor, inMPI, outMPI, outMPIAccnos, MPIPos);
-                               
-                               if (m->control_pressed) {  MPI_File_close(&inMPI);  MPI_File_close(&outMPI);   MPI_File_close(&outMPIAccnos);  remove(outputFileName.c_str());  remove(accnosFileName.c_str());  delete chimera; return 0;  }
+               #ifdef USE_MPI
+               
+                               int pid, numSeqsPerProcessor; 
+                               int tag = 2001;
+                               vector<unsigned long long> MPIPos;
+                                                               
+                               MPI_Status status; 
+                               MPI_Comm_rank(MPI_COMM_WORLD, &pid); //find out who we are
+                               MPI_Comm_size(MPI_COMM_WORLD, &processors); 
 
-                               for (int i = 1; i < processors; i++) {
-                                       bool tempResult;
-                                       MPI_Recv(&tempResult, 1, MPI_INT, i, tag, MPI_COMM_WORLD, &status);
-                                       if (tempResult != 0) { MPIWroteAccnos = true; }
-                               }
-                       }else{ //you are a child process
-                               MPI_Bcast(&numSeqs, 1, MPI_INT, 0, MPI_COMM_WORLD); //get numSeqs
-                               MPIPos.resize(numSeqs+1);
-                               MPI_Bcast(&MPIPos[0], (numSeqs+1), MPI_LONG, 0, MPI_COMM_WORLD); //get file positions
+                               MPI_File inMPI;
+                               MPI_File outMPI;
+                               MPI_File outMPIAccnos;
                                
-                               //figure out how many sequences you have to align
-                               numSeqsPerProcessor = numSeqs / processors;
-                               if(pid == (processors - 1)){    numSeqsPerProcessor = numSeqs - pid * numSeqsPerProcessor;      }
-                               int startIndex =  pid * numSeqsPerProcessor;
+                               int outMode=MPI_MODE_CREATE|MPI_MODE_WRONLY; 
+                               int inMode=MPI_MODE_RDONLY; 
                                
-                               //align your part
-                               driverMPI(startIndex, numSeqsPerProcessor, inMPI, outMPI, outMPIAccnos, MPIPos);
+                               char outFilename[1024];
+                               strcpy(outFilename, outputFileName.c_str());
                                
-                               if (m->control_pressed) {  MPI_File_close(&inMPI);  MPI_File_close(&outMPI);   MPI_File_close(&outMPIAccnos);  delete chimera; return 0;  }
+                               char outAccnosFilename[1024];
+                               strcpy(outAccnosFilename, accnosFileName.c_str());
                                
-                               MPI_Send(&MPIWroteAccnos, 1, MPI_INT, 0, tag, MPI_COMM_WORLD); 
-                       }
+                               char inFileName[1024];
+                               strcpy(inFileName, fastaFileNames[s].c_str());
+
+                               MPI_File_open(MPI_COMM_WORLD, inFileName, inMode, MPI_INFO_NULL, &inMPI);  //comm, filename, mode, info, filepointer
+                               MPI_File_open(MPI_COMM_WORLD, outFilename, outMode, MPI_INFO_NULL, &outMPI);
+                               MPI_File_open(MPI_COMM_WORLD, outAccnosFilename, outMode, MPI_INFO_NULL, &outMPIAccnos);
+
+                               if (m->control_pressed) {  MPI_File_close(&inMPI);  MPI_File_close(&outMPI);   MPI_File_close(&outMPIAccnos);  for (int j = 0; j < outputNames.size(); j++) {   m->mothurRemove(outputNames[j]);        } outputTypes.clear();  delete chimera; return 0;  }
                        
-                       //close files 
-                       MPI_File_close(&inMPI);
-                       MPI_File_close(&outMPI);
-                       MPI_File_close(&outMPIAccnos);
-                       
-                       //delete accnos file if blank
-                       if (pid == 0) {
-                               if (!MPIWroteAccnos) { 
-                                       //MPI_Info info;
-                                       //MPI_File_delete(outAccnosFilename, info);
-                                       hasAccnos = false;      
-                                       remove(accnosFileName.c_str()); 
-                               }
-                       }
-                               
-       #else
-               ofstream outHeader;
-               string tempHeader = outputDir + getRootName(getSimpleName(fastafile)) + maskfile + "ccode.chimeras.tempHeader";
-               openOutputFile(tempHeader, outHeader);
-               
-               outHeader << "For full window mapping info refer to " << mapInfo << endl << endl;
+                               if (pid == 0) { //you are the root process 
+                                       string outTemp = "For full window mapping info refer to " + mapInfo + "\n";
+                                       
+                                       //print header
+                                       int length = outTemp.length();
+                                       char* buf2 = new char[length];
+                                       memcpy(buf2, outTemp.c_str(), length);
 
-               outHeader.close();
-               
-               //break up file
-               #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
-                       if(processors == 1){
-                               ifstream inFASTA;
-                               openInputFile(fastafile, inFASTA);
-                               numSeqs=count(istreambuf_iterator<char>(inFASTA),istreambuf_iterator<char>(), '>');
-                               inFASTA.close();
-                               
-                               lines.push_back(new linePair(0, numSeqs));
-                               
-                               driver(lines[0], outputFileName, fastafile, accnosFileName);
-                               
-                               if (m->control_pressed) { 
-                                       remove(outputFileName.c_str()); 
-                                       remove(tempHeader.c_str()); 
-                                       remove(accnosFileName.c_str());
-                                       for (int i = 0; i < lines.size(); i++) {  delete lines[i];  }  lines.clear();
-                                       delete chimera;
-                                       return 0;
-                               }
-                               
-                               //delete accnos file if its blank 
-                               if (isBlank(accnosFileName)) {  remove(accnosFileName.c_str());  hasAccnos = false; }
-                                                               
-                       }else{
-                               vector<int> positions;
-                               processIDS.resize(0);
-                               
-                               ifstream inFASTA;
-                               openInputFile(fastafile, inFASTA);
-                               
-                               string input;
-                               while(!inFASTA.eof()){
-                                       input = getline(inFASTA);
-                                       if (input.length() != 0) {
-                                               if(input[0] == '>'){    long int pos = inFASTA.tellg(); positions.push_back(pos - input.length() - 1);  }
+                                       MPI_File_write_shared(outMPI, buf2, length, MPI_CHAR, &status);
+                                       delete buf2;
+
+                                       MPIPos = m->setFilePosFasta(fastaFileNames[s], numSeqs); //fills MPIPos, returns numSeqs
+                                       
+                                       //send file positions to all processes
+                                       for(int i = 1; i < processors; i++) { 
+                                               MPI_Send(&numSeqs, 1, MPI_INT, i, tag, MPI_COMM_WORLD);
+                                               MPI_Send(&MPIPos[0], (numSeqs+1), MPI_LONG, i, tag, MPI_COMM_WORLD);
                                        }
-                               }
-                               inFASTA.close();
-                               
-                               numSeqs = positions.size();
-                               
-                               int numSeqsPerProcessor = numSeqs / processors;
+                                       
+                                       //figure out how many sequences you have to align
+                                       numSeqsPerProcessor = numSeqs / processors;
+                                       int startIndex =  pid * numSeqsPerProcessor;
+                                       if(pid == (processors - 1)){    numSeqsPerProcessor = numSeqs - pid * numSeqsPerProcessor;      }
+                                       
                                
-                               for (int i = 0; i < processors; i++) {
-                                       long int startPos = positions[ i * numSeqsPerProcessor ];
-                                       if(i == processors - 1){
-                                               numSeqsPerProcessor = numSeqs - i * numSeqsPerProcessor;
-                                       }
-                                       lines.push_back(new linePair(startPos, numSeqsPerProcessor));
+                                       //align your part
+                                       driverMPI(startIndex, numSeqsPerProcessor, inMPI, outMPI, outMPIAccnos, MPIPos);
+                                       
+                                       if (m->control_pressed) {  MPI_File_close(&inMPI);  MPI_File_close(&outMPI);   MPI_File_close(&outMPIAccnos);  m->mothurRemove(outputFileName);  m->mothurRemove(accnosFileName);  for (int j = 0; j < outputNames.size(); j++) {       m->mothurRemove(outputNames[j]);        } outputTypes.clear();  delete chimera; return 0;  }
+
+                               }else{ //you are a child process
+                                       MPI_Recv(&numSeqs, 1, MPI_INT, 0, tag, MPI_COMM_WORLD, &status);
+                                       MPIPos.resize(numSeqs+1);
+                                       MPI_Recv(&MPIPos[0], (numSeqs+1), MPI_LONG, 0, tag, MPI_COMM_WORLD, &status);
+                                       
+                                       //figure out how many sequences you have to align
+                                       numSeqsPerProcessor = numSeqs / processors;
+                                       int startIndex =  pid * numSeqsPerProcessor;
+                                       if(pid == (processors - 1)){    numSeqsPerProcessor = numSeqs - pid * numSeqsPerProcessor;      }
+                                       
+                                       
+                                       //align your part
+                                       driverMPI(startIndex, numSeqsPerProcessor, inMPI, outMPI, outMPIAccnos, MPIPos);
+                                       
+                                       if (m->control_pressed) {  MPI_File_close(&inMPI);  MPI_File_close(&outMPI);   MPI_File_close(&outMPIAccnos);  for (int j = 0; j < outputNames.size(); j++) {   m->mothurRemove(outputNames[j]);        }  outputTypes.clear(); delete chimera; return 0;  }
                                }
                                
+                               //close files 
+                               MPI_File_close(&inMPI);
+                               MPI_File_close(&outMPI);
+                               MPI_File_close(&outMPIAccnos);
                                
-                               createProcesses(outputFileName, fastafile, accnosFileName); 
+                               MPI_Barrier(MPI_COMM_WORLD); //make everyone wait - just in case
+                                       
+               #else
+                       ofstream outHeader;
+                       string tempHeader = outputDir + m->getRootName(m->getSimpleName(fastaFileNames[s])) + maskfile + "ccode.chimeras.tempHeader";
+                       m->openOutputFile(tempHeader, outHeader);
+                       
+                       outHeader << "For full window mapping info refer to " << mapInfo << endl << endl;
+
+                       outHeader.close();
+                       
+                       
+                       
+                       //break up file
+                       #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
+                               vector<unsigned long long> positions = m->divideFile(fastaFileNames[s], processors);
+                       
+                               for (int i = 0; i < (positions.size()-1); i++) {
+                                       lines.push_back(new linePair(positions[i], positions[(i+1)]));
+                               }       
                        
-                               rename((outputFileName + toString(processIDS[0]) + ".temp").c_str(), outputFileName.c_str());
+                               if(processors == 1){
+                                                                               
+                                       numSeqs = driver(lines[0], outputFileName, fastaFileNames[s], accnosFileName);
                                        
-                               //append output files
-                               for(int i=1;i<processors;i++){
-                                       appendFiles((outputFileName + toString(processIDS[i]) + ".temp"), outputFileName);
-                                       remove((outputFileName + toString(processIDS[i]) + ".temp").c_str());
-                               }
-                               
-                               vector<string> nonBlankAccnosFiles;
-                               //delete blank accnos files generated with multiple processes
-                               for(int i=0;i<processors;i++){  
-                                       if (!(isBlank(accnosFileName + toString(processIDS[i]) + ".temp"))) {
-                                               nonBlankAccnosFiles.push_back(accnosFileName + toString(processIDS[i]) + ".temp");
-                                       }else { remove((accnosFileName + toString(processIDS[i]) + ".temp").c_str());  }
-                               }
-                               
-                               //append accnos files
-                               if (nonBlankAccnosFiles.size() != 0) { 
-                                       rename(nonBlankAccnosFiles[0].c_str(), accnosFileName.c_str());
+                                       if (m->control_pressed) { m->mothurRemove(outputFileName); m->mothurRemove(tempHeader); m->mothurRemove(accnosFileName); for (int j = 0; j < outputNames.size(); j++) { m->mothurRemove(outputNames[j]);        } for (int i = 0; i < lines.size(); i++) {  delete lines[i];  } outputTypes.clear();  lines.clear(); delete chimera; return 0; }
+                                       
+                               }else{
+                                       processIDS.resize(0);
                                        
-                                       for (int h=1; h < nonBlankAccnosFiles.size(); h++) {
-                                               appendFiles(nonBlankAccnosFiles[h], accnosFileName);
-                                               remove(nonBlankAccnosFiles[h].c_str());
+                                       numSeqs = createProcesses(outputFileName, fastaFileNames[s], accnosFileName); 
+                               
+                                       rename((outputFileName + toString(processIDS[0]) + ".temp").c_str(), outputFileName.c_str());
+                                       rename((accnosFileName + toString(processIDS[0]) + ".temp").c_str(), accnosFileName.c_str());
+                                               
+                                       //append output files
+                                       for(int i=1;i<processors;i++){
+                                               m->appendFiles((outputFileName + toString(processIDS[i]) + ".temp"), outputFileName);
+                                               m->mothurRemove((outputFileName + toString(processIDS[i]) + ".temp"));
+                                       }
+                                       
+                                       //append output files
+                                       for(int i=1;i<processors;i++){
+                                               m->appendFiles((accnosFileName + toString(processIDS[i]) + ".temp"), accnosFileName);
+                                               m->mothurRemove((accnosFileName + toString(processIDS[i]) + ".temp"));
+                                       }
+                                       
+                                       if (m->control_pressed) { 
+                                               m->mothurRemove(outputFileName); 
+                                               m->mothurRemove(accnosFileName);
+                                               for (int j = 0; j < outputNames.size(); j++) {  m->mothurRemove(outputNames[j]);        } outputTypes.clear();
+                                               for (int i = 0; i < lines.size(); i++) {  delete lines[i];  }  lines.clear();
+                                               delete chimera;
+                                               return 0;
                                        }
-                               }else{ hasAccnos = false;  }
-                               
-                               if (m->control_pressed) { 
-                                       remove(outputFileName.c_str()); 
-                                       remove(accnosFileName.c_str());
-                                       for (int i = 0; i < lines.size(); i++) {  delete lines[i];  }  lines.clear();
-                                       delete chimera;
-                                       return 0;
-                               }
 
-                       }
+                               }
 
-               #else
-                       ifstream inFASTA;
-                       openInputFile(fastafile, inFASTA);
-                       numSeqs=count(istreambuf_iterator<char>(inFASTA),istreambuf_iterator<char>(), '>');
-                       inFASTA.close();
-                       lines.push_back(new linePair(0, numSeqs));
-                       
-                       driver(lines[0], outputFileName, fastafile, accnosFileName);
-                       
-                       if (m->control_pressed) { 
-                                       remove(outputFileName.c_str()); 
-                                       remove(tempHeader.c_str()); 
-                                       remove(accnosFileName.c_str());
-                                       for (int i = 0; i < lines.size(); i++) {  delete lines[i];  }  lines.clear();
-                                       delete chimera;
-                                       return 0;
-                       }
-                       
-                       //delete accnos file if its blank 
-                       if (isBlank(accnosFileName)) {  remove(accnosFileName.c_str());  hasAccnos = false; }
+                       #else
+                               lines.push_back(new linePair(0, 1000));
+                               numSeqs = driver(lines[0], outputFileName, fastaFileNames[s], accnosFileName);
+                               
+                               if (m->control_pressed) { m->mothurRemove(outputFileName); m->mothurRemove(tempHeader); m->mothurRemove(accnosFileName); for (int j = 0; j < outputNames.size(); j++) { m->mothurRemove(outputNames[j]);        } for (int i = 0; i < lines.size(); i++) {  delete lines[i];  } outputTypes.clear();  lines.clear(); delete chimera; return 0; }
+                               
+                       #endif
+       
+                       m->appendFiles(outputFileName, tempHeader);
+               
+                       m->mothurRemove(outputFileName);
+                       rename(tempHeader.c_str(), outputFileName.c_str());
                #endif
                
-               //m->mothurOut("Output File Names: ");
-               //if ((filter) && (method == "bellerophon")) { m->mothurOut(
-               //if (outputDir == "") { fastafile = getRootName(fastafile) + "filter.fasta"; }
-               //      else                             { fastafile = outputDir + getRootName(getSimpleName(fastafile)) + "filter.fasta"; }
-       
-               appendFiles(outputFileName, tempHeader);
-       
-               remove(outputFileName.c_str());
-               rename(tempHeader.c_str(), outputFileName.c_str());
-       #endif
-       
-               delete chimera;
+                       delete chimera;
+                       
+                       outputNames.push_back(outputFileName); outputTypes["chimera"].push_back(outputFileName);
+                       outputNames.push_back(mapInfo); outputTypes["mapinfo"].push_back(mapInfo);
+                       outputNames.push_back(accnosFileName); outputTypes["accnos"].push_back(accnosFileName);
+                        
+                       for (int i = 0; i < lines.size(); i++) {  delete lines[i];  }  lines.clear();
+                       
+                       m->mothurOutEndLine(); m->mothurOut("It took " + toString(time(NULL) - start) + " secs to check " + toString(numSeqs) + " sequences."); m->mothurOutEndLine();
+               }
                
                
+               //set accnos file as new current accnosfile
+               string current = "";
+               itTypes = outputTypes.find("accnos");
+               if (itTypes != outputTypes.end()) {
+                       if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setAccnosFile(current); }
+               }
+               
                m->mothurOutEndLine();
                m->mothurOut("Output File Names: "); m->mothurOutEndLine();
-               m->mothurOut(outputFileName); m->mothurOutEndLine();    
-               if (hasAccnos) {  m->mothurOut(accnosFileName); m->mothurOutEndLine();  }
+               for (int i = 0; i < outputNames.size(); i++) {  m->mothurOut(outputNames[i]); m->mothurOutEndLine();    }       
                m->mothurOutEndLine();
-
-               for (int i = 0; i < lines.size(); i++) {  delete lines[i];  }  lines.clear();
-               
-               m->mothurOutEndLine(); m->mothurOut("It took " + toString(time(NULL) - start) + " secs to check " + toString(numSeqs) + " sequences."); m->mothurOutEndLine();
                
                return 0;
                
@@ -431,24 +501,27 @@ int ChimeraCcodeCommand::execute(){
 }
 //**********************************************************************************************************************
 
-int ChimeraCcodeCommand::driver(linePair* line, string outputFName, string filename, string accnos){
+int ChimeraCcodeCommand::driver(linePair* filePos, string outputFName, string filename, string accnos){
        try {
                ofstream out;
-               openOutputFile(outputFName, out);
+               m->openOutputFile(outputFName, out);
                
                ofstream out2;
-               openOutputFile(accnos, out2);
+               m->openOutputFile(accnos, out2);
                
                ifstream inFASTA;
-               openInputFile(filename, inFASTA);
+               m->openInputFile(filename, inFASTA);
 
-               inFASTA.seekg(line->start);
-               
-               for(int i=0;i<line->numSeqs;i++){
+               inFASTA.seekg(filePos->start);
+
+               bool done = false;
+               int count = 0;
+       
+               while (!done) {
                
                        if (m->control_pressed) {       return 1;       }
                
-                       Sequence* candidateSeq = new Sequence(inFASTA);  gobble(inFASTA);
+                       Sequence* candidateSeq = new Sequence(inFASTA);  m->gobble(inFASTA);
                                
                        if (candidateSeq->getName() != "") { //incase there is a commented sequence at the end of a file
                                
@@ -463,20 +536,28 @@ int ChimeraCcodeCommand::driver(linePair* line, string outputFName, string filen
                                        //print results
                                        chimera->print(out, out2);
                                }
+                               count++;
                        }
                        delete candidateSeq;
                        
+                       #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
+                               unsigned long long pos = inFASTA.tellg();
+                               if ((pos == -1) || (pos >= filePos->end)) { break; }
+                       #else
+                               if (inFASTA.eof()) { break; }
+                       #endif
+                       
                        //report progress
-                       if((i+1) % 100 == 0){   m->mothurOut("Processing sequence: " + toString(i+1)); m->mothurOutEndLine();           }
+                       if((count) % 100 == 0){ m->mothurOutJustToScreen("Processing sequence: " + toString(count) + "\n");             }
                }
                //report progress
-               if((line->numSeqs) % 100 != 0){ m->mothurOut("Processing sequence: " + toString(line->numSeqs)); m->mothurOutEndLine();         }
+               if((count) % 100 != 0){ m->mothurOutJustToScreen("Processing sequence: " + toString(count) + "\n");     }
                
                out.close();
                out2.close();
                inFASTA.close();
                                
-               return 0;
+               return count;
        }
        catch(exception& e) {
                m->errorOut(e, "ChimeraCcodeCommand", "driver");
@@ -485,7 +566,7 @@ int ChimeraCcodeCommand::driver(linePair* line, string outputFName, string filen
 }
 //**********************************************************************************************************************
 #ifdef USE_MPI
-int ChimeraCcodeCommand::driverMPI(int start, int num, MPI_File& inMPI, MPI_File& outMPI, MPI_File& outAccMPI, vector<long>& MPIPos){
+int ChimeraCcodeCommand::driverMPI(int start, int num, MPI_File& inMPI, MPI_File& outMPI, MPI_File& outAccMPI, vector<unsigned long long>& MPIPos){
        try {
                                
                MPI_Status status; 
@@ -499,7 +580,7 @@ int ChimeraCcodeCommand::driverMPI(int start, int num, MPI_File& inMPI, MPI_File
                        //read next sequence
                        int length = MPIPos[start+i+1] - MPIPos[start+i];
        
-                       char* buf4 = new char[length];\r
+                       char* buf4 = new char[length];
                                
                        MPI_File_read_at(inMPI, MPIPos[start+i], buf4, length, MPI_CHAR, &status);
                        
@@ -508,7 +589,7 @@ int ChimeraCcodeCommand::driverMPI(int start, int num, MPI_File& inMPI, MPI_File
                        istringstream iss (tempBuf,istringstream::in);
                        delete buf4;
 
-                       Sequence* candidateSeq = new Sequence(iss);  gobble(iss);
+                       Sequence* candidateSeq = new Sequence(iss);  m->gobble(iss);
                                
                        if (candidateSeq->getName() != "") { //incase there is a commented sequence at the end of a file
                                
@@ -521,8 +602,7 @@ int ChimeraCcodeCommand::driverMPI(int start, int num, MPI_File& inMPI, MPI_File
                                        if (m->control_pressed) {       delete candidateSeq; return 1;  }
                
                                        //print results
-                                       bool isChimeric = chimera->print(outMPI, outAccMPI);
-                                       if (isChimeric) { MPIWroteAccnos = true;  }
+                                       chimera->print(outMPI, outAccMPI);
                                }
                        }
                        delete candidateSeq;
@@ -547,9 +627,9 @@ int ChimeraCcodeCommand::driverMPI(int start, int num, MPI_File& inMPI, MPI_File
 
 int ChimeraCcodeCommand::createProcesses(string outputFileName, string filename, string accnos) {
        try {
-#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
+#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) || (__linux__) || (__unix__) || (__unix)
                int process = 0;
-               //              processIDS.resize(0);
+               int num = 0;
                
                //loop through and create all the processes you want
                while (process != processors) {
@@ -559,9 +639,21 @@ int ChimeraCcodeCommand::createProcesses(string outputFileName, string filename,
                                processIDS.push_back(pid);  //create map from line number to pid so you can append files in correct order later
                                process++;
                        }else if (pid == 0){
-                               driver(lines[process], outputFileName + toString(getpid()) + ".temp", filename, accnos + toString(getpid()) + ".temp");
+                               num = driver(lines[process], outputFileName + toString(getpid()) + ".temp", filename, accnos + toString(getpid()) + ".temp");
+                               
+                               //pass numSeqs to parent
+                               ofstream out;
+                               string tempFile = outputFileName + toString(getpid()) + ".num.temp";
+                               m->openOutputFile(tempFile, out);
+                               out << num << endl;
+                               out.close();
+
                                exit(0);
-                       }else { m->mothurOut("unable to spawn the necessary processes."); m->mothurOutEndLine(); exit(0); }
+                       }else { 
+                               m->mothurOut("[ERROR]: unable to spawn the necessary processes."); m->mothurOutEndLine(); 
+                               for (int i = 0; i < processIDS.size(); i++) { kill (processIDS[i], SIGINT); }
+                               exit(0);
+                       }
                }
                
                //force parent to wait until all the processes are done
@@ -570,7 +662,15 @@ int ChimeraCcodeCommand::createProcesses(string outputFileName, string filename,
                        wait(&temp);
                }
                
-               return 0;
+               for (int i = 0; i < processIDS.size(); i++) {
+                       ifstream in;
+                       string tempFile =  outputFileName + toString(processIDS[i]) + ".num.temp";
+                       m->openInputFile(tempFile, in);
+                       if (!in.eof()) { int tempNum = 0; in >> tempNum; num += tempNum; }
+                       in.close(); m->mothurRemove(tempFile);
+               }
+               
+               return num;
 #endif         
        }
        catch(exception& e) {