]> git.donarmstrong.com Git - mothur.git/blobdiff - getsharedotucommand.cpp
added set.current and get.current commands and modified existing commands to update...
[mothur.git] / getsharedotucommand.cpp
index 742377f14a12cb55f306cf334936a9ca1f1e12f3..4fe711e568728f0fa1af026bec4c21af822732cd 100644 (file)
 
 #include "getsharedotucommand.h"
 
-//**********************************************************************************************************************
 
-GetSharedOTUCommand::GetSharedOTUCommand(string option){
+//**********************************************************************************************************************
+vector<string> GetSharedOTUCommand::getValidParameters(){      
+       try {
+               string Array[] =  {"label","unique","shared","fasta","list","group","output","outputdir","inputdir"};
+               vector<string> myArray (Array, Array+(sizeof(Array)/sizeof(string)));
+               return myArray;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "GetSharedOTUCommand", "getValidParameters");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+GetSharedOTUCommand::GetSharedOTUCommand(){    
+       try {
+               abort = true; calledHelp = true; 
+               vector<string> tempOutNames;
+               outputTypes["fasta"] = tempOutNames;
+               outputTypes["accnos"] = tempOutNames;
+               outputTypes["sharedseqs"] = tempOutNames;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "GetSharedOTUCommand", "GetSharedOTUCommand");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+vector<string> GetSharedOTUCommand::getRequiredParameters(){   
+       try {
+               string Array[] =  {"list","group"};
+               vector<string> myArray (Array, Array+(sizeof(Array)/sizeof(string)));
+               return myArray;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "GetSharedOTUCommand", "getRequiredParameters");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+vector<string> GetSharedOTUCommand::getRequiredFiles(){        
+       try {
+               vector<string> myArray;
+               return myArray;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "GetSharedOTUCommand", "getRequiredFiles");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+GetSharedOTUCommand::GetSharedOTUCommand(string option)  {
        try {
        
                globaldata = GlobalData::getInstance();
-               abort = false;
+               abort = false; calledHelp = false;   
+               unique = true;
                allLines = 1;
                labels.clear();
                
                //allow user to run help
-               if(option == "help") { help(); abort = true; }
+               if(option == "help") { help(); abort = true; calledHelp = true; }
                
                else {
                        //valid paramters for this command
-                       string Array[] =  {"label","groups","fasta","list","group","output"};
+                       string Array[] =  {"label","unique","shared","fasta","list","group","output","outputdir","inputdir"};
                        vector<string> myArray (Array, Array+(sizeof(Array)/sizeof(string)));
                        
                        OptionParser parser(option);
                        map<string,string> parameters = parser.getParameters();
                        
                        ValidParameters validParameter;
+                       map<string,string>::iterator it;
                        
                        //check to make sure all parameters are valid for command
-                       for (map<string,string>::iterator it = parameters.begin(); it != parameters.end(); it++) { 
+                       for (it = parameters.begin(); it != parameters.end(); it++) { 
                                if (validParameter.isValidParameter(it->first, myArray, it->second) != true) {  abort = true;  }
                        }
                        
+                       //initialize outputTypes
+                       vector<string> tempOutNames;
+                       outputTypes["fasta"] = tempOutNames;
+                       outputTypes["accnos"] = tempOutNames;
+                       outputTypes["sharedseqs"] = tempOutNames;
+                       
+                       //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 = "";         }
+                       
+                       //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 = m->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("list");
+                               //user has given a template file
+                               if(it != parameters.end()){ 
+                                       path = m->hasPath(it->second);
+                                       //if the user has not given a path then, add inputdir. else leave path alone.
+                                       if (path == "") {       parameters["list"] = inputDir + it->second;             }
+                               }
+                               
+                               it = parameters.find("group");
+                               //user has given a template file
+                               if(it != parameters.end()){ 
+                                       path = m->hasPath(it->second);
+                                       //if the user has not given a path then, add inputdir. else leave path alone.
+                                       if (path == "") {       parameters["group"] = inputDir + it->second;            }
+                               }
+                       }
+
+                       
                        //check for required parameters
                        listfile = validParameter.validFile(parameters, "list", true);
                        if (listfile == "not open") { abort = true; }
@@ -47,25 +138,36 @@ GetSharedOTUCommand::GetSharedOTUCommand(string option){
                        if (groupfile == "not open") { abort = true; }  
                        else if (groupfile == "not found") { groupfile = ""; }
                                                
-                       if ((listfile == "") || (groupfile == "")) { mothurOut("The list and group parameters are required."); mothurOutEndLine(); abort = true; }
+                       if ((listfile == "") || (groupfile == "")) { m->mothurOut("The list and group parameters are required."); m->mothurOutEndLine(); abort = true; }
                        
                        //check for optional parameter and set defaults
                        // ...at some point should added some additional type checking...
                        label = validParameter.validFile(parameters, "label", false);                   
                        if (label == "not found") { label = ""; }
                        else { 
-                               if(label != "all") {  splitAtDash(label, labels);  allLines = 0;  }
+                               if(label != "all") {  m->splitAtDash(label, labels);  allLines = 0;  }
                                else { allLines = 1;  }
                        }
                        
                        output = validParameter.validFile(parameters, "output", false);                 
                        if (output == "not found") { output = ""; }
                        
-                       groups = validParameter.validFile(parameters, "groups", false);                 
+                       groups = validParameter.validFile(parameters, "unique", false);                 
                        if (groups == "not found") { groups = ""; }
                        else { 
-                               splitAtDash(groups, Groups);
+                               userGroups = "unique." + groups;
+                               m->splitAtDash(groups, Groups);
+                               globaldata->Groups = Groups;
+                               
+                       }
+                       
+                       groups = validParameter.validFile(parameters, "shared", false);                 
+                       if (groups == "not found") { groups = "";  }
+                       else { 
+                               userGroups = groups;
+                               m->splitAtDash(groups, Groups);
                                globaldata->Groups = Groups;
+                               unique = false;
                        }
                        
                        fastafile = validParameter.validFile(parameters, "fasta", true);
@@ -76,7 +178,7 @@ GetSharedOTUCommand::GetSharedOTUCommand(string option){
 
        }
        catch(exception& e) {
-               errorOut(e, "GetSharedOTUCommand", "GetSharedOTUCommand");
+               m->errorOut(e, "GetSharedOTUCommand", "GetSharedOTUCommand");
                exit(1);
        }
 }
@@ -84,21 +186,24 @@ GetSharedOTUCommand::GetSharedOTUCommand(string option){
 
 void GetSharedOTUCommand::help(){
        try {
-               mothurOut("The get.sharedseqs command parameters are list, group, label, groups, output and fasta.  The list and group parameters are required.\n");
-               mothurOut("The label parameter allows you to select what distance levels you would like output files for, and are separated by dashes.\n");
-               mothurOut("The groups parameter allows you to select groups you would like to know the shared info for, and are separated by dashes.\n");
-               mothurOut("The fasta parameter allows you to input a fasta file and outputs a fasta file for each distance level containing only the sequences that are in OTUs shared by the groups specified.\n");
-               mothurOut("The output parameter allows you to output the list of names without the group and bin number added. \n");
-               mothurOut("With this option you can use the names file as an input in get.seqs and remove.seqs commands. To do this enter output=accnos. \n");
-               mothurOut("The get.sharedseqs command outputs a .names file for each distance level containing a list of sequences in the OTUs shared by the groups specified.\n");
-               mothurOut("The get.sharedseqs command should be in the following format: get.sabund(label=yourLabels, groups=yourGroups, fasta=yourFastafile, output=yourOutput).\n");
-               mothurOut("Example get.sharedseqs(list=amazon.fn.list, label=unique-0.01, group=forest-pasture, fasta=amazon.fasta, output=accnos).\n");
-               mothurOut("The output to the screen is the distance and the number of otus at that distance for the groups you specified.\n");
-               mothurOut("The default value for label is all labels in your inputfile. The default for groups is all groups in your file.\n");
-               mothurOut("Note: No spaces between parameter labels (i.e. label), '=' and parameters (i.e.yourLabel).\n\n");
+               m->mothurOut("The get.sharedseqs command parameters are list, group, label, unique, shared, output and fasta.  The list and group parameters are required.\n");
+               m->mothurOut("The label parameter allows you to select what distance levels you would like output files for, and are separated by dashes.\n");
+               m->mothurOut("The unique and shared parameters allow you to select groups you would like to know the shared info for, and are separated by dashes.\n");
+               m->mothurOut("If you enter your groups under the unique parameter mothur will return the otus that contain ONLY sequences from those groups.\n");
+               m->mothurOut("If you enter your groups under the shared parameter mothur will return the otus that contain sequences from those groups and may also contain sequences from other groups.\n");
+               m->mothurOut("If you do not enter any groups then the get.sharedseqs command will return sequences that are unique to all groups in your group file.\n");
+               m->mothurOut("The fasta parameter allows you to input a fasta file and outputs a fasta file for each distance level containing only the sequences that are in OTUs shared by the groups specified.\n");
+               m->mothurOut("The output parameter allows you to output the list of names without the group and bin number added. \n");
+               m->mothurOut("With this option you can use the names file as an input in get.seqs and remove.seqs commands. To do this enter output=accnos. \n");
+               m->mothurOut("The get.sharedseqs command outputs a .names file for each distance level containing a list of sequences in the OTUs shared by the groups specified.\n");
+               m->mothurOut("The get.sharedseqs command should be in the following format: get.sharedseqs(label=yourLabels, groups=yourGroups, fasta=yourFastafile, output=yourOutput).\n");
+               m->mothurOut("Example get.sharedseqs(list=amazon.fn.list, label=unique-0.01, group=forest-pasture, fasta=amazon.fasta, output=accnos).\n");
+               m->mothurOut("The output to the screen is the distance and the number of otus at that distance for the groups you specified.\n");
+               m->mothurOut("The default value for label is all labels in your inputfile. The default for groups is all groups in your file.\n");
+               m->mothurOut("Note: No spaces between parameter labels (i.e. label), '=' and parameters (i.e.yourLabel).\n\n");
        }
        catch(exception& e) {
-               errorOut(e, "GetSharedOTUCommand", "help");
+               m->errorOut(e, "GetSharedOTUCommand", "help");
                exit(1);
        }
 }
@@ -112,16 +217,25 @@ GetSharedOTUCommand::~GetSharedOTUCommand(){}
 int GetSharedOTUCommand::execute(){
        try {
                
-               if (abort == true) { return 0; }
+               if (abort == true) { if (calledHelp) { return 0; }  return 2;   }
                
                groupMap = new GroupMap(groupfile);
-               groupMap->readMap();
+               int error = groupMap->readMap();
+               if (error == 1) { delete groupMap; return 0; }
+               
+               if (m->control_pressed) { delete groupMap; return 0; }
+               
                globaldata->gGroupmap = groupMap;
                
                if (Groups.size() == 0) {
                        Groups = groupMap->namesOfGroups;
+                       
+                       //make string for outputfile name
+                       userGroups = "unique.";
+                       for(int i = 0; i < Groups.size(); i++) {  userGroups += Groups[i] + "-";  }
+                       userGroups = userGroups.substr(0, userGroups.length()-1);
                }
-               
+       
                //put groups in map to find easier
                for(int i = 0; i < Groups.size(); i++) {
                        groupFinder[Groups[i]] = Groups[i];
@@ -129,10 +243,12 @@ int GetSharedOTUCommand::execute(){
                
                if (fastafile != "") {
                        ifstream inFasta;
-                       openInputFile(fastafile, inFasta);
+                       m->openInputFile(fastafile, inFasta);
                        
                        while(!inFasta.eof()) {
-                               Sequence seq(inFasta);
+                               if (m->control_pressed) { outputTypes.clear(); inFasta.close(); delete groupMap; return 0; }
+                               
+                               Sequence seq(inFasta); m->gobble(inFasta);
                                if (seq.getName() != "") {  seqs.push_back(seq);   }
                        }
                        inFasta.close();
@@ -146,25 +262,31 @@ int GetSharedOTUCommand::execute(){
                set<string> userLabels = labels;
                
                ifstream in;
-               openInputFile(listfile, in);
+               m->openInputFile(listfile, in);
                
                //as long as you are not at the end of the file or done wih the lines you want
                while((!in.eof()) && ((allLines == 1) || (userLabels.size() != 0))) {
                        
+                       if (m->control_pressed) { 
+                               if (lastlist != NULL) {         delete lastlist;        }
+                               for (int i = 0; i < outputNames.size(); i++) {  remove(outputNames[i].c_str()); }  outputTypes.clear();
+                               delete groupMap; return 0;
+                       }
+                       
                        list = new ListVector(in);
                        
                        if(allLines == 1 || labels.count(list->getLabel()) == 1){                       
-                               mothurOut(list->getLabel()); 
+                               m->mothurOut(list->getLabel()); 
                                process(list);
                                
                                processedLabels.insert(list->getLabel());
                                userLabels.erase(list->getLabel());
                        }
                        
-                       if ((anyLabelsToProcess(list->getLabel(), userLabels, "") == true) && (processedLabels.count(lastLabel) != 1)) {
+                       if ((m->anyLabelsToProcess(list->getLabel(), userLabels, "") == true) && (processedLabels.count(lastLabel) != 1)) {
                                        string saveLabel = list->getLabel();
                                        
-                                       mothurOut(lastlist->getLabel()); 
+                                       m->mothurOut(lastlist->getLabel()); 
                                        process(lastlist);
                                        
                                        processedLabels.insert(lastlist->getLabel());
@@ -186,18 +308,18 @@ int GetSharedOTUCommand::execute(){
                set<string>::iterator it;
                bool needToRun = false;
                for (it = userLabels.begin(); it != userLabels.end(); it++) {  
-                       mothurOut("Your file does not include the label " + *it); 
+                       m->mothurOut("Your file does not include the label " + *it); 
                        if (processedLabels.count(lastLabel) != 1) {
-                               mothurOut(". I will use " + lastLabel + "."); mothurOutEndLine();
+                               m->mothurOut(". I will use " + lastLabel + "."); m->mothurOutEndLine();
                                needToRun = true;
                        }else {
-                               mothurOut(". Please refer to " + lastLabel + "."); mothurOutEndLine();
+                               m->mothurOut(". Please refer to " + lastLabel + "."); m->mothurOutEndLine();
                        }
                }
                
                //run last label if you need to
                if (needToRun == true)  {
-                               mothurOut(lastlist->getLabel()); 
+                               m->mothurOut(lastlist->getLabel()); 
                                process(lastlist);
                                        
                                processedLabels.insert(lastlist->getLabel());
@@ -209,87 +331,113 @@ int GetSharedOTUCommand::execute(){
                globaldata->Groups.clear();  
                
                if (lastlist != NULL) {         delete lastlist;        }
+               
+               if (m->control_pressed) { outputTypes.clear(); for (int i = 0; i < outputNames.size(); i++) {   remove(outputNames[i].c_str()); }  delete groupMap; return 0; } 
+               
+               //set fasta file as new current fastafile
+               string current = "";
+               itTypes = outputTypes.find("fasta");
+               if (itTypes != outputTypes.end()) {
+                       if ((itTypes->second).size() != 0) { current = (itTypes->second)[0]; m->setFastaFile(current); }
+               }
+               
+               if (output == "accnos") {
+                       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();
+               for (int i = 0; i < outputNames.size(); i++) {  m->mothurOut(outputNames[i]); m->mothurOutEndLine();    }
+               m->mothurOutEndLine();
+
+
                return 0;
        }
 
        catch(exception& e) {
-               errorOut(e, "GetSharedOTUCommand", "execute");
+               m->errorOut(e, "GetSharedOTUCommand", "execute");
                exit(1);
        }
 }
 /***********************************************************/
-void GetSharedOTUCommand::process(ListVector* shared) {
+int GetSharedOTUCommand::process(ListVector* shared) {
        try {
                
                map<string, string> fastaMap;
                
                ofstream outNames;
                string outputFileNames;
+               
+               if (outputDir == "") { outputDir += m->hasPath(listfile); }
                if (output != "accnos") {
-                       outputFileNames = getRootName(listfile) + shared->getLabel() + ".shared.seqs";
+                       outputFileNames = outputDir + m->getRootName(m->getSimpleName(listfile)) + shared->getLabel() + userGroups + ".shared.seqs";
                }else {
-                       outputFileNames = getRootName(listfile) + shared->getLabel() + ".accnos";
+                       outputFileNames = outputDir + m->getRootName(m->getSimpleName(listfile)) + shared->getLabel() + userGroups + ".accnos";
                }
-               openOutputFile(outputFileNames, outNames);
+               m->openOutputFile(outputFileNames, outNames);
                
                bool wroteSomething = false;
                int num = 0;
                                
                //go through each bin, find out if shared
                for (int i = 0; i < shared->getNumBins(); i++) {
+                       if (m->control_pressed) { outNames.close(); remove(outputFileNames.c_str()); return 0; }
                        
-                       bool sharedByAll = true;
+                       bool uniqueOTU = true;
                        
                        map<string, int> atLeastOne;
-                       for (int m = 0; m < Groups.size(); m++) {
-                               atLeastOne[Groups[m]] = 0;
+                       for (int f = 0; f < Groups.size(); f++) {
+                               atLeastOne[Groups[f]] = 0;
                        }
                        
                        vector<string> namesOfSeqsInThisBin;
                        
                        string names = shared->get(i);  
-                       while ((names.find_first_of(',') != -1) && sharedByAll) { 
+                       while ((names.find_first_of(',') != -1)) { 
                                string name = names.substr(0,names.find_first_of(','));
                                names = names.substr(names.find_first_of(',')+1, names.length());
-                                                               
+                               
                                //find group
                                string seqGroup = groupMap->getGroup(name);
                                if (output != "accnos") {
-                                       namesOfSeqsInThisBin.push_back((name + "\t" + seqGroup + "\t" + toString(i+1)));
+                                       namesOfSeqsInThisBin.push_back((name + "|" + seqGroup + "|" + toString(i+1)));
                                }else {  namesOfSeqsInThisBin.push_back(name);  }
-
-                               if (seqGroup == "not found") { mothurOut(name + " is not in your groupfile. Please correct."); mothurOutEndLine(); exit(1);  }
+                               
+                               if (seqGroup == "not found") { m->mothurOut(name + " is not in your groupfile. Please correct."); m->mothurOutEndLine(); exit(1);  }
                                
                                //is this seq in one of hte groups we care about
                                it = groupFinder.find(seqGroup);
-                               if (it == groupFinder.end()) {  sharedByAll = false;  } //you have a sequence from a group you don't want
+                               if (it == groupFinder.end()) {  uniqueOTU = false;  } //you have a sequence from a group you don't want
                                else {  atLeastOne[seqGroup]++;  }
                        }
                        
                        //get last name
-                       //find group
-                       if (sharedByAll) {
-                               string seqGroup = groupMap->getGroup(names);
-                               if (output != "accnos") {
-                                       namesOfSeqsInThisBin.push_back((names + "\t" + seqGroup + "\t" + toString(i+1)));
-                               }else {  namesOfSeqsInThisBin.push_back(names); }
-                               
-                               if (seqGroup == "not found") { mothurOut(names + " is not in your groupfile. Please correct."); mothurOutEndLine(); exit(1);  }
+                       string seqGroup = groupMap->getGroup(names);
+                       if (output != "accnos") {
+                               namesOfSeqsInThisBin.push_back((names + "|" + seqGroup + "|" + toString(i+1)));
+                       }else {  namesOfSeqsInThisBin.push_back(names); }
+                       
+                       if (seqGroup == "not found") { m->mothurOut(names + " is not in your groupfile. Please correct."); m->mothurOutEndLine(); exit(1);  }
+                       
+                       //is this seq in one of hte groups we care about
+                       it = groupFinder.find(seqGroup);
+                       if (it == groupFinder.end()) {  uniqueOTU = false;  } //you have a sequence from a group you don't want
+                       else {  atLeastOne[seqGroup]++;  }
                        
-                               //is this seq in one of hte groups we care about
-                               it = groupFinder.find(seqGroup);
-                               if (it == groupFinder.end()) {  sharedByAll = false;  } //you have a sequence from a group you don't want
-                               else {  atLeastOne[seqGroup]++;  }
-                       }
                        
                        //make sure you have at least one seq from each group you want
+                       bool sharedByAll = true;
                        map<string, int>::iterator it2;
                        for (it2 = atLeastOne.begin(); it2 != atLeastOne.end(); it2++) {
                                if (it2->second == 0) {  sharedByAll = false;   }
                        }
                        
-                       //if shared, save names of seqs in that bin
-                       if (sharedByAll) {
+                       //if the user wants unique bins and this is unique then print
+                       //or this the user wants shared bins and this bin is shared then print
+                       if ((unique && uniqueOTU && sharedByAll) || (!unique && sharedByAll)) {
                                
                                wroteSomething = true;
                                num++;
@@ -300,8 +448,8 @@ void GetSharedOTUCommand::process(ListVector* shared) {
                                        
                                        if (fastafile != "") { 
                                                if (output != "accnos") {
-                                                       string seqName = namesOfSeqsInThisBin[j].substr(0,namesOfSeqsInThisBin[j].find_last_of('\t'));
-                                                       seqName = seqName.substr(0,seqName.find_last_of('\t'));
+                                                       string seqName = namesOfSeqsInThisBin[j].substr(0,namesOfSeqsInThisBin[j].find_last_of('|'));
+                                                       seqName = seqName.substr(0,seqName.find_last_of('|'));
                                                        fastaMap[seqName] = namesOfSeqsInThisBin[j];  //fastaMap needs to contain just the seq name for output later
                                                }else {
                                                        fastaMap[namesOfSeqsInThisBin[j]] = namesOfSeqsInThisBin[j];
@@ -309,9 +457,6 @@ void GetSharedOTUCommand::process(ListVector* shared) {
                                        }
                                }
                        }
-                       
-                       
-                               
                }
                
                outNames.close();
@@ -326,16 +471,25 @@ void GetSharedOTUCommand::process(ListVector* shared) {
                        }
                        
                        outputString += groupString + ".";
-                       mothurOut(outputString); mothurOutEndLine();
-               }else { mothurOut("\t" + toString(num)); mothurOutEndLine(); }
+                       m->mothurOut(outputString); m->mothurOutEndLine();
+               }else { 
+                       m->mothurOut("\t" + toString(num)); m->mothurOutEndLine(); 
+                       outputNames.push_back(outputFileNames);
+                       if (output != "accnos") { outputTypes["sharedseqs"].push_back(outputFileNames); }
+                       else { outputTypes["accnos"].push_back(outputFileNames); }
+               }
                
                //if fasta file provided output new fasta file
-               if ((fastafile != "") && wroteSomething) {      
-                       string outputFileFasta = getRootName(fastafile) + shared->getLabel() + ".shared.fasta";
+               if ((fastafile != "") && wroteSomething) {
+                       if (outputDir == "") { outputDir += m->hasPath(fastafile); }
+                       string outputFileFasta = outputDir + m->getRootName(m->getSimpleName(fastafile)) + shared->getLabel() + userGroups + ".shared.fasta";
                        ofstream outFasta;
-                       openOutputFile(outputFileFasta, outFasta);
+                       m->openOutputFile(outputFileFasta, outFasta);
+                       outputNames.push_back(outputFileFasta); outputTypes["fasta"].push_back(outputFileFasta);
                        
                        for (int k = 0; k < seqs.size(); k++) {
+                               if (m->control_pressed) { outFasta.close(); return 0; }
+                       
                                //if this is a sequence we want, output it
                                it = fastaMap.find(seqs[k].getName());
                                if (it != fastaMap.end()) {
@@ -352,11 +506,12 @@ void GetSharedOTUCommand::process(ListVector* shared) {
                        
                        outFasta.close();
                }
-
+               
+               return 0;
                
        }
        catch(exception& e) {
-               errorOut(e, "GetSharedOTUCommand", "process");
+               m->errorOut(e, "GetSharedOTUCommand", "process");
                exit(1);
        }
 }