]> git.donarmstrong.com Git - mothur.git/commitdiff
added count parameter to chimera.slayer command
authorSarah Westcott <mothur.westcott@gmail.com>
Wed, 8 Aug 2012 16:54:15 +0000 (12:54 -0400)
committerSarah Westcott <mothur.westcott@gmail.com>
Wed, 8 Aug 2012 16:54:15 +0000 (12:54 -0400)
chimeraperseuscommand.cpp
chimeraslayercommand.cpp
chimeraslayercommand.h
counttable.cpp
counttable.h

index 0955f2dc662dc903c49b34d1fe70103ef8a2b5b0..e57c48a7e168cb0b1afa719e425be7c423b5aa62 100644 (file)
@@ -16,8 +16,8 @@
 vector<string> ChimeraPerseusCommand::setParameters(){ 
        try {
                CommandParameter pfasta("fasta", "InputTypes", "", "", "none", "none", "none",false,true); parameters.push_back(pfasta);
-               CommandParameter pname("name", "InputTypes", "", "", "NameCount", "none", "none",false,false); parameters.push_back(pname);
-        CommandParameter pcount("count", "InputTypes", "", "", "NameCount-CountGroup", "none", "none",false,false); parameters.push_back(pcount);
+               CommandParameter pname("name", "InputTypes", "", "", "NameCount", "NameCount", "none",false,false); parameters.push_back(pname);
+        CommandParameter pcount("count", "InputTypes", "", "", "NameCount-CountGroup", "NameCount", "none",false,false); parameters.push_back(pcount);
                CommandParameter pgroup("group", "InputTypes", "", "", "CountGroup", "none", "none",false,false); parameters.push_back(pgroup);
                CommandParameter pprocessors("processors", "Number", "", "1", "", "", "",false,false); parameters.push_back(pprocessors);
                CommandParameter pinputdir("inputdir", "String", "", "", "", "", "",false,false); parameters.push_back(pinputdir);
index 59dd0a55a27c13eb80dd521ea83516770c97ed4a..bd9bdbf2f3dcb4d5ed3ce3a7ced35dfe7a4a1ba5 100644 (file)
 #include "deconvolutecommand.h"
 #include "referencedb.h"
 #include "sequenceparser.h"
+#include "counttable.h"
 
 //**********************************************************************************************************************
 vector<string> ChimeraSlayerCommand::setParameters(){  
        try {
                CommandParameter ptemplate("reference", "InputTypes", "", "", "none", "none", "none",false,true); parameters.push_back(ptemplate);
                CommandParameter pfasta("fasta", "InputTypes", "", "", "none", "none", "none",false,true); parameters.push_back(pfasta);
-               CommandParameter pname("name", "InputTypes", "", "", "none", "none", "none",false,false); parameters.push_back(pname);
-               CommandParameter pgroup("group", "InputTypes", "", "", "none", "none", "none",false,false); parameters.push_back(pgroup);
+               CommandParameter pname("name", "InputTypes", "", "", "NameCount", "none", "none",false,false); parameters.push_back(pname);
+         CommandParameter pcount("count", "InputTypes", "", "", "NameCount-CountGroup", "none", "none",false,false); parameters.push_back(pcount);
+               CommandParameter pgroup("group", "InputTypes", "", "", "CountGroup", "none", "none",false,false); parameters.push_back(pgroup);
                CommandParameter pwindow("window", "Number", "", "50", "", "", "",false,false); parameters.push_back(pwindow);
                CommandParameter pksize("ksize", "Number", "", "7", "", "", "",false,false); parameters.push_back(pksize);
                CommandParameter pmatch("match", "Number", "", "5.0", "", "", "",false,false); parameters.push_back(pmatch);
@@ -57,10 +59,11 @@ string ChimeraSlayerCommand::getHelpString(){
                string helpString = "";
                helpString += "The chimera.slayer command reads a fastafile and referencefile and outputs potentially chimeric sequences.\n";
                helpString += "This command was modeled after the chimeraSlayer written by the Broad Institute.\n";
-               helpString += "The chimera.slayer command parameters are fasta, name, template, processors, trim, ksize, window, match, mismatch, divergence. minsim, mincov, minbs, minsnp, parents, search, iters, increment, numwanted, blastlocation and realign.\n";
+               helpString += "The chimera.slayer command parameters are fasta, name, group, template, processors, trim, ksize, window, match, mismatch, divergence. minsim, mincov, minbs, minsnp, parents, search, iters, increment, numwanted, blastlocation and realign.\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 += "The name parameter allows you to provide a name file, if you are using reference=self. \n";
                helpString += "The group parameter allows you to provide a group file. The group file can be used with a namesfile and reference=self. When checking sequences, only sequences from the same group as the query sequence will be used as the reference. \n";
+        helpString += "The count parameter allows you to provide a count file. The count file reference=self. If your count file contains group information, when checking sequences, only sequences from the same group as the query sequence will be used as the reference. \n";
                helpString += "You may enter multiple fasta files by separating their names with dashes. ie. fasta=abrecovery.fasta-amazon.fasta \n";
                helpString += "The reference parameter allows you to enter a reference file containing known non-chimeric sequences, and is required. You may also set template=self, in this case the abundant sequences will be used as potential parents. \n";
                helpString += "The processors parameter allows you to specify how many processors you would like to use.  The default is 1. \n";
@@ -139,6 +142,8 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
        try {
                abort = false; calledHelp = false;   
                ReferenceDB* rdb = ReferenceDB::getInstance();
+        hasCount = false;
+        hasName = false;
                
                //allow user to run help
                if(option == "help") { help(); abort = true; calledHelp = true; }
@@ -247,9 +252,8 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
                        
                        
                        //check for required parameters
-                       bool hasName = true;
                        namefile = validParameter.validFile(parameters, "name", false);
-                       if (namefile == "not found") { namefile = "";  hasName = false; }
+                       if (namefile == "not found") { namefile = "";   }
                        else { 
                                m->splitAtDash(namefile, nameFileNames);
                                
@@ -316,12 +320,91 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
                                                }
                                        }
                                }
+                       }
+            
+            if (nameFileNames.size() != 0) { hasName = true; }
+            
+            //check for required parameters
+            vector<string> countfileNames;
+                       countfile = validParameter.validFile(parameters, "count", false);
+                       if (countfile == "not found") { 
+                countfile = "";  
+                       }else { 
+                               m->splitAtDash(countfile, countfileNames);
                                
-                               //make sure there is at least one valid file left
-                               if (nameFileNames.size() == 0) { m->mothurOut("[ERROR]: no valid name files."); m->mothurOutEndLine(); abort = true; }
+                               //go through files and make sure they are good, if not, then disregard them
+                               for (int i = 0; i < countfileNames.size(); i++) {
+                                       
+                                       bool ignore = false;
+                                       if (countfileNames[i] == "current") { 
+                                               countfileNames[i] = m->getCountTableFile(); 
+                                               if (nameFileNames[i] != "") {  m->mothurOut("Using " + countfileNames[i] + " as input file for the count parameter where you had given current."); m->mothurOutEndLine(); }
+                                               else {  
+                                                       m->mothurOut("You have no current count file, ignoring current."); m->mothurOutEndLine(); ignore=true; 
+                                                       //erase from file list
+                                                       countfileNames.erase(countfileNames.begin()+i);
+                                                       i--;
+                                               }
+                                       }
+                                       
+                                       if (!ignore) {
+                                               
+                                               if (inputDir != "") {
+                                                       string path = m->hasPath(countfileNames[i]);
+                                                       //if the user has not given a path then, add inputdir. else leave path alone.
+                                                       if (path == "") {       countfileNames[i] = inputDir + countfileNames[i];               }
+                                               }
+                                               
+                                               int ableToOpen;
+                                               ifstream in;
+                                               
+                                               ableToOpen = m->openInputFile(countfileNames[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(countfileNames[i]);
+                                                               m->mothurOut("Unable to open " + countfileNames[i] + ". Trying default " + tryPath); m->mothurOutEndLine();
+                                                               ifstream in2;
+                                                               ableToOpen = m->openInputFile(tryPath, in2, "noerror");
+                                                               in2.close();
+                                                               countfileNames[i] = tryPath;
+                                                       }
+                                               }
+                                               
+                                               if (ableToOpen == 1) {
+                                                       if (m->getOutputDir() != "") { //default path is set
+                                                               string tryPath = m->getOutputDir() + m->getSimpleName(countfileNames[i]);
+                                                               m->mothurOut("Unable to open " + countfileNames[i] + ". Trying output directory " + tryPath); m->mothurOutEndLine();
+                                                               ifstream in2;
+                                                               ableToOpen = m->openInputFile(tryPath, in2, "noerror");
+                                                               in2.close();
+                                                               countfileNames[i] = tryPath;
+                                                       }
+                                               }
+                                               
+                                               in.close();
+                                               
+                                               if (ableToOpen == 1) { 
+                                                       m->mothurOut("Unable to open " + countfileNames[i] + ". It will be disregarded."); m->mothurOutEndLine(); 
+                                                       //erase from file list
+                                                       countfileNames.erase(countfileNames.begin()+i);
+                                                       i--;
+                                               }else {
+                                                       m->setCountTableFile(countfileNames[i]);
+                                               }
+                                       }
+                               }
                        }
-                       
-                       if (hasName && (nameFileNames.size() != fastaFileNames.size())) { m->mothurOut("[ERROR]: The number of namefiles does not match the number of fastafiles, please correct."); m->mothurOutEndLine(); abort=true; }
+            
+            if (countfileNames.size() != 0) { hasCount = true; }
+            
+                       //make sure there is at least one valid file left
+            if (hasName && hasCount) { m->mothurOut("[ERROR]: You must enter ONLY ONE of the following: count or name."); m->mothurOutEndLine(); abort = true; }
+            
+            if (!hasName && hasCount) { nameFileNames = countfileNames; }
+            
+                       if ((hasCount || hasName) && (nameFileNames.size() != fastaFileNames.size())) { m->mothurOut("[ERROR]: The number of name or count files does not match the number of fastafiles, please correct."); m->mothurOutEndLine(); abort=true; }
                        
                        bool hasGroup = true;
                        groupfile = validParameter.validFile(parameters, "group", false);
@@ -399,7 +482,7 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
                        
                        if (hasGroup && (groupFileNames.size() != fastaFileNames.size())) { m->mothurOut("[ERROR]: The number of groupfiles does not match the number of fastafiles, please correct."); m->mothurOutEndLine(); abort=true; }
                        
-                       
+            if (hasGroup && hasCount) { m->mothurOut("[ERROR]: You must enter ONLY ONE of the following: count or group."); 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 = ""; }
                        
@@ -449,6 +532,12 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
                                        m->mothurOutEndLine();
                                        save = false;
                                }
+                       }else if (hasCount) {  templatefile = "self"; 
+                               if (save) {
+                                       m->mothurOut("[WARNING]: You can't save reference=self, ignoring save."); 
+                                       m->mothurOutEndLine();
+                                       save = false;
+                               }
                        }
                        else { 
                                if (rdb->referenceSeqs.size() != 0) {
@@ -551,7 +640,7 @@ ChimeraSlayerCommand::ChimeraSlayerCommand(string option)  {
 
                        if ((search != "blast") && (search != "kmer")) { m->mothurOut(search + " is not a valid search."); m->mothurOutEndLine(); abort = true;  }
                        
-                       if (hasName && (templatefile != "self")) { m->mothurOut("You have provided a namefile and the reference parameter is not set to self. I am not sure what reference you are trying to use, aborting."); m->mothurOutEndLine(); abort=true; }
+                       if ((hasName || hasCount) && (templatefile != "self")) { m->mothurOut("You have provided a namefile or countfile and the reference parameter is not set to self. I am not sure what reference you are trying to use, aborting."); m->mothurOutEndLine(); abort=true; }
                        if (hasGroup && (templatefile != "self")) { m->mothurOut("You have provided a group file and the reference parameter is not set to self. I am not sure what reference you are trying to use, aborting."); m->mothurOutEndLine(); abort=true; }
 
                        //until we resolve the issue 10-18-11
@@ -599,13 +688,23 @@ int ChimeraSlayerCommand::execute(){
                        map<string, string> fileGroup;
                        fileToPriority[fastaFileNames[s]] = priority; //default
                        fileGroup[fastaFileNames[s]] = "noGroup";
-                       SequenceParser* parser = NULL;
+            map<string, string> uniqueNames; 
                        int totalChimeras = 0;
                        lines.clear();
                        
-                       if (templatefile == "self") { setUpForSelfReference(parser, fileGroup, fileToPriority, s); }
+                       if (templatefile == "self") { 
+                if (hasCount) {
+                    SequenceCountParser* parser = NULL;
+                    setUpForSelfReference(parser, fileGroup, fileToPriority, s); 
+                    if (parser != NULL) { uniqueNames = parser->getAllSeqsMap(); delete parser; }
+                }else {
+                    SequenceParser* parser = NULL;
+                    setUpForSelfReference(parser, fileGroup, fileToPriority, s); 
+                    if (parser != NULL) { uniqueNames = parser->getAllSeqsMap(); delete parser; }
+                }
+            }
                        
-                       if (m->control_pressed) {  if (parser != NULL) { delete parser; } for (int j = 0; j < outputNames.size(); j++) {        m->mothurRemove(outputNames[j]);        }  return 0;    }
+                       if (m->control_pressed) {   for (int j = 0; j < outputNames.size(); j++) {      m->mothurRemove(outputNames[j]);        }  return 0;    }
 
                        if (fileToPriority.size() == 1) { //you running without a groupfile
                                itFile = fileToPriority.begin();
@@ -637,7 +736,7 @@ int ChimeraSlayerCommand::execute(){
                                if(processors == 1){ numSeqs = driver(lines[0], outputFileName, thisFastaName, accnosFileName, trimFastaFileName, thisPriority);  }
                                else{ numSeqs = createProcesses(outputFileName, thisFastaName, accnosFileName, trimFastaFileName, thisPriority); }
                                
-                               if (m->control_pressed) { if (parser != NULL) { delete parser; }  outputTypes.clear(); if (trim) { m->mothurRemove(trimFastaFileName); } m->mothurRemove(outputFileName); m->mothurRemove(accnosFileName); for (int j = 0; j < outputNames.size(); j++) {       m->mothurRemove(outputNames[j]);        }  return 0; }                          
+                               if (m->control_pressed) {  outputTypes.clear(); if (trim) { m->mothurRemove(trimFastaFileName); } m->mothurRemove(outputFileName); m->mothurRemove(accnosFileName); for (int j = 0; j < outputNames.size(); j++) {      m->mothurRemove(outputNames[j]);        }  return 0; }                          
 #endif
                        }else { //you have provided a groupfile
 #ifdef USE_MPI 
@@ -653,16 +752,13 @@ int ChimeraSlayerCommand::execute(){
                                
                                if (pid == 0) {
 #endif
-                               
-                               totalChimeras = deconvoluteResults(parser, outputFileName, accnosFileName, trimFastaFileName);
+                               totalChimeras = deconvoluteResults(uniqueNames, outputFileName, accnosFileName, trimFastaFileName);
                 m->mothurOutEndLine(); m->mothurOut(toString(totalChimeras) + " chimera found."); m->mothurOutEndLine();
 #ifdef USE_MPI 
                                }
                                MPI_Barrier(MPI_COMM_WORLD); //make everyone wait
 #endif
                        }
-       
-                       if (parser != NULL) { delete parser; } 
                        
             m->mothurOut("It took " + toString(time(NULL) - start) + " secs to check " + toString(numSeqs) + " sequences.");   m->mothurOutEndLine();
                }
@@ -919,9 +1015,8 @@ int ChimeraSlayerCommand::MPIExecute(string inputFile, string outputFileName, st
        }
 }
 //**********************************************************************************************************************
-int ChimeraSlayerCommand::deconvoluteResults(SequenceParser* parser, string outputFileName, string accnosFileName, string trimFileName){
+int ChimeraSlayerCommand::deconvoluteResults(map<string, string>& uniqueNames, string outputFileName, string accnosFileName, string trimFileName){
        try {
-               map<string, string> uniqueNames = parser->getAllSeqsMap();
                map<string, string>::iterator itUnique;
                int total = 0;
         
@@ -1169,7 +1264,51 @@ int ChimeraSlayerCommand::setUpForSelfReference(SequenceParser*& parser, map<str
                exit(1);
        }
 }
-
+//**********************************************************************************************************************
+int ChimeraSlayerCommand::setUpForSelfReference(SequenceCountParser*& parser, map<string, string>& fileGroup, map<string, map<string, int> >& fileToPriority, int s){
+       try {
+               fileGroup.clear();
+               fileToPriority.clear();
+               
+               string nameFile = "";
+               if (nameFileNames.size() != 0) { //you provided a namefile and we don't need to create one
+                       nameFile = nameFileNames[s];
+               }else {  m->control_pressed = true; return 0; }
+         
+               CountTable ct;
+               if (!ct.testGroups(nameFile)) {  
+                       if (processors != 1) { m->mothurOut("When using template=self, mothur can only use 1 processor, continuing."); m->mothurOutEndLine(); processors = 1; }
+            
+                       //sort fastafile by abundance, returns new sorted fastafile name
+                       m->mothurOut("Sorting fastafile according to abundance..."); cout.flush(); 
+                       priority = sortFastaFile(fastaFileNames[s], nameFile);
+                       m->mothurOut("Done."); m->mothurOutEndLine();
+                       
+                       fileToPriority[fastaFileNames[s]] = priority;
+                       fileGroup[fastaFileNames[s]] = "noGroup";
+               }else {
+                       //Parse sequences by group
+                       parser = new SequenceCountParser(nameFile, fastaFileNames[s]);
+                       vector<string> groups = parser->getNamesOfGroups();
+                       
+                       for (int i = 0; i < groups.size(); i++) {
+                               vector<Sequence> thisGroupsSeqs = parser->getSeqs(groups[i]);
+                               map<string, int> thisGroupsMap = parser->getCountTable(groups[i]);
+                               string newFastaFile = outputDir + m->getRootName(m->getSimpleName(fastaFileNames[s])) + groups[i] + "-sortedTemp.fasta";
+                               sortFastaFile(thisGroupsSeqs, thisGroupsMap, newFastaFile); 
+                               fileToPriority[newFastaFile] = thisGroupsMap;
+                               fileGroup[newFastaFile] = groups[i];
+                       }
+               }
+               
+               
+               return 0;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayerCommand", "setUpForSelfReference");
+               exit(1);
+       }
+}
 //**********************************************************************************************************************
 string ChimeraSlayerCommand::getNamesFile(string& inputFile){
        try {
@@ -1820,9 +1959,22 @@ map<string, int> ChimeraSlayerCommand::sortFastaFile(string fastaFile, string na
                
                in.close();
                
-               //read namefile
+               //read namefile or countfile
                vector<seqPriorityNode> nameMapCount;
-               int error = m->readNames(nameFile, nameMapCount, seqs);
+        int error;
+        if (hasCount) { 
+            CountTable ct;
+            ct.readTable(nameFile);
+            
+            for(map<string, string>::iterator it = seqs.begin(); it != seqs.end(); it++) {
+                int num = ct.getNumSeqs(it->first);
+                if (num == 0) { error = 1; }
+                else {
+                    seqPriorityNode temp(num, it->second, it->first);
+                    nameMapCount.push_back(temp);
+                }
+            }
+        }else { error = m->readNames(nameFile, nameMapCount, seqs); }
                
                if (m->control_pressed) { return nameAbund; }
                
@@ -1904,4 +2056,51 @@ map<string, int> ChimeraSlayerCommand::sortFastaFile(vector<Sequence>& thisseqs,
        }
 }
 /**************************************************************************************************/
+int ChimeraSlayerCommand::sortFastaFile(vector<Sequence>& thisseqs, map<string, int>& countMap, string newFile) {
+       try {
+               vector<seqPriorityNode> nameVector;
+               
+               //read through fastafile and store info
+               map<string, string> seqs;
+        
+               for (int i = 0; i < thisseqs.size(); i++) {
+                       
+                       if (m->control_pressed) { return 0; }
+                       
+                       map<string, int>::iterator itCountMap = countMap.find(thisseqs[i].getName());
+                       
+                       if (itCountMap == countMap.end()){
+                               m->control_pressed = true;
+                               m->mothurOut("[ERROR]: " + thisseqs[i].getName() + " is in your fastafile, but is not in your count file, please correct."); m->mothurOutEndLine();
+                       }else {
+                seqPriorityNode temp(itCountMap->second, thisseqs[i].getAligned(), thisseqs[i].getName());
+                               nameVector.push_back(temp);
+                       }
+               }
+        
+               //sort by num represented
+               sort(nameVector.begin(), nameVector.end(), compareSeqPriorityNodes);
+        
+               if (m->control_pressed) { return 0; }
+               
+               if (thisseqs.size() != nameVector.size()) { m->mothurOut( "The number of sequences in your fastafile does not match the number of sequences in your count file, aborting."); m->mothurOutEndLine(); m->control_pressed = true; return 0; }
+        
+               ofstream out;
+               m->openOutputFile(newFile, out);
+               
+               //print new file in order of
+               for (int i = 0; i < nameVector.size(); i++) {
+                       out << ">" << nameVector[i].name << endl << nameVector[i].seq << endl;
+               }
+               out.close();
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ChimeraSlayerCommand", "sortFastaFile");
+               exit(1);
+       }
+}
+/**************************************************************************************************/
 
index a2e22ae527d465b475a4f89b5fa606198315c3a4..93adb7bf53b280892715411c66aedcf15b5c0df3 100644 (file)
@@ -15,6 +15,7 @@
 #include "chimera.h"
 #include "chimeraslayer.h"
 #include "sequenceparser.h"
+#include "sequencecountparser.h"
 
 /***********************************************************/
 
@@ -51,12 +52,14 @@ private:
        int divideInHalf(Sequence, string&, string&);
        map<string, int> sortFastaFile(string, string);
        map<string, int> sortFastaFile(vector<Sequence>&, map<string, string>&, string newFile);
+    int sortFastaFile(vector<Sequence>&, map<string, int>&, string newFile);
        string getNamesFile(string&);
        //int setupChimera(string,);
        int MPIExecute(string, string, string, string, map<string, int>&);
-       int deconvoluteResults(SequenceParser*, string, string, string);
+       int deconvoluteResults(map<string, string>&, string, string, string);
        map<string, int> priority;
        int setUpForSelfReference(SequenceParser*&, map<string, string>&, map<string, map<string, int> >&, int);
+    int setUpForSelfReference(SequenceCountParser*&, map<string, string>&, map<string, map<string, int> >&, int);
        int driverGroups(string, string, string, map<string, map<string, int> >&, map<string, string>&);
        int createProcessesGroups(string, string, string, map<string, map<string, int> >&, map<string, string>&);
        int MPIExecuteGroups(string, string, string, map<string, map<string, int> >&, map<string, string>&);
@@ -66,8 +69,8 @@ private:
        int driverMPI(int, int, MPI_File&, MPI_File&, MPI_File&, MPI_File&, vector<unsigned long long>&, string, map<string, int>&, bool);
        #endif
 
-       bool abort, realign, trim, trimera, save;
-       string fastafile, groupfile, templatefile, outputDir, search, namefile, blastlocation;
+       bool abort, realign, trim, trimera, save, hasName, hasCount;
+       string fastafile, groupfile, templatefile, outputDir, search, namefile, countfile, blastlocation;
        int processors, window, iters, increment, numwanted, ksize, match, mismatch, parents, minSimilarity, minCoverage, minBS, minSNP, numSeqs, templateSeqsLength;
        float divR;
        
index 005ab8a2846bcd95dc40d1bf1d9b86325deb5e85..376bd73487b4031077f7dd26b1c58b648d9ff04d 100644 (file)
@@ -8,7 +8,23 @@
 
 #include "counttable.h"
 
-
+/************************************************************/
+bool CountTable::testGroups(string file) {
+    try {
+        m = MothurOut::getInstance(); hasGroups = false; total = 0;
+        ifstream in;
+        m->openInputFile(file, in);
+    
+        string headers = m->getline(in); m->gobble(in);
+        vector<string> columnHeaders = m->splitWhiteSpace(headers);
+        if (columnHeaders.size() > 2) { hasGroups = true;   }
+        return hasGroups;
+    }
+       catch(exception& e) {
+               m->errorOut(e, "CountTable", "readTable");
+               exit(1);
+       }
+}
 /************************************************************/
 int CountTable::readTable(string file) {
     try {
index adef8530e9d6e7d07ce16c23a3524c16f962d0b4..04e26d775bb84042ea409e2d18694eeaa216c4df 100644 (file)
@@ -47,6 +47,7 @@ class CountTable {
         ~CountTable() {}
     
         int readTable(string);
+        bool testGroups(string file); //used to check if file has group data without reading it.
     
         bool hasGroupInfo() { return hasGroups; }
         int getNumGroups() { return groups.size(); }