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+/*
+ *  listseqscommand.cpp
+ *  Mothur
+ *
+ *  Created by Sarah Westcott on 7/8/09.
+ *  Copyright 2009 Schloss Lab UMASS Amherst. All rights reserved.
+ *
+ */
+
+#include "listseqscommand.h"
+#include "sequence.hpp"
+#include "listvector.hpp"
+
+
+//**********************************************************************************************************************
+vector<string> ListSeqsCommand::setParameters(){       
+       try {
+               CommandParameter pfasta("fasta", "InputTypes", "", "", "FNGLT", "FNGLT", "none",false,false); parameters.push_back(pfasta);
+               CommandParameter pname("name", "InputTypes", "", "", "FNGLT", "FNGLT", "none",false,false); parameters.push_back(pname);
+               CommandParameter pgroup("group", "InputTypes", "", "", "FNGLT", "FNGLT", "none",false,false); parameters.push_back(pgroup);
+               CommandParameter plist("list", "InputTypes", "", "", "FNGLT", "FNGLT", "none",false,false); parameters.push_back(plist);
+               CommandParameter ptaxonomy("taxonomy", "InputTypes", "", "", "FNGLT", "FNGLT", "none",false,false); parameters.push_back(ptaxonomy);
+               CommandParameter palignreport("alignreport", "InputTypes", "", "", "FNGLT", "FNGLT", "none",false,false); parameters.push_back(palignreport);
+               CommandParameter pinputdir("inputdir", "String", "", "", "", "", "",false,false); parameters.push_back(pinputdir);
+               CommandParameter poutputdir("outputdir", "String", "", "", "", "", "",false,false); parameters.push_back(poutputdir);
+               
+               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, "ListSeqsCommand", "setParameters");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+string ListSeqsCommand::getHelpString(){       
+       try {
+               string helpString = "";
+               helpString += "The list.seqs command reads a fasta, name, group, list, taxonomy or alignreport file and outputs a .accnos file containing sequence names.\n";
+               helpString += "The list.seqs command parameters are fasta, name, group, list, taxonomy and alignreport.  You must provide one of these parameters.\n";
+               helpString += "The list.seqs command should be in the following format: list.seqs(fasta=yourFasta).\n";
+               helpString += "Example list.seqs(fasta=amazon.fasta).\n";
+               helpString += "Note: No spaces between parameter labels (i.e. fasta), '=' and parameters (i.e.yourFasta).\n";
+               return helpString;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ListSeqsCommand", "getHelpString");
+               exit(1);
+       }
+}
+
+//**********************************************************************************************************************
+ListSeqsCommand::ListSeqsCommand(){    
+       try {
+               abort = true; calledHelp = true; 
+               setParameters();
+               vector<string> tempOutNames;
+               outputTypes["accnos"] = tempOutNames;
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ListSeqsCommand", "ListSeqsCommand");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+
+ListSeqsCommand::ListSeqsCommand(string option)  {
+       try {
+               abort = false; calledHelp = false;   
+               
+               //allow user to run help
+               if(option == "help") { help(); abort = true; calledHelp = true; }
+               else if(option == "citation") { citation(); abort = true; calledHelp = true;}
+               else {
+                       vector<string> myArray = setParameters();
+                       
+                       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++) { 
+                               if (validParameter.isValidParameter(it->first, myArray, it->second) != true) {  abort = true;  }
+                       }
+                       
+                       //initialize outputTypes
+                       vector<string> tempOutNames;
+                       outputTypes["accnos"] = 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("alignreport");
+                               //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["alignreport"] = inputDir + it->second;              }
+                               }
+                               
+                               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("name");
+                               //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["name"] = 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;            }
+                               }
+                               
+                               it = parameters.find("taxonomy");
+                               //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["taxonomy"] = 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 = "";  }
+                       else { m->setFastaFile(fastafile); }
+                       
+                       namefile = validParameter.validFile(parameters, "name", true);
+                       if (namefile == "not open") { abort = true; }
+                       else if (namefile == "not found") {  namefile = "";  }  
+                       else { m->setNameFile(namefile); }
+                       
+                       groupfile = validParameter.validFile(parameters, "group", true);
+                       if (groupfile == "not open") { abort = true; }
+                       else if (groupfile == "not found") {  groupfile = "";  }        
+                       else { m->setGroupFile(groupfile); }
+                       
+                       alignfile = validParameter.validFile(parameters, "alignreport", true);
+                       if (alignfile == "not open") { abort = true; }
+                       else if (alignfile == "not found") {  alignfile = "";  }
+                       
+                       listfile = validParameter.validFile(parameters, "list", true);
+                       if (listfile == "not open") { abort = true; }
+                       else if (listfile == "not found") {  listfile = "";  }
+                       else { m->setListFile(listfile); }
+                       
+                       taxfile = validParameter.validFile(parameters, "taxonomy", true);
+                       if (taxfile == "not open") { abort = true; }
+                       else if (taxfile == "not found") {  taxfile = "";  }
+                       else { m->setTaxonomyFile(taxfile); }
+                       
+                       if ((fastafile == "") && (namefile == "") && (listfile == "") && (groupfile == "") && (alignfile == "") && (taxfile == ""))  { m->mothurOut("You must provide a file."); m->mothurOutEndLine(); abort = true; }
+                       
+                       int okay = 1;
+                       if (outputDir != "") { okay++; }
+                       if (inputDir != "") { okay++; }
+                       
+                       if (parameters.size() > okay) { m->mothurOut("You may only enter one file."); m->mothurOutEndLine(); abort = true;  }
+               }
+
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ListSeqsCommand", "ListSeqsCommand");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+
+int ListSeqsCommand::execute(){
+       try {
+               
+               if (abort == true) { if (calledHelp) { return 0; }  return 2;   }
+               
+               //read functions fill names vector
+               if (fastafile != "")            {       inputFileName = fastafile;      readFasta();    }
+               else if (namefile != "")        {       inputFileName = namefile;       readName();             }
+               else if (groupfile != "")       {       inputFileName = groupfile;      readGroup();    }
+               else if (alignfile != "")       {       inputFileName = alignfile;      readAlign();    }
+               else if (listfile != "")        {       inputFileName = listfile;       readList();             }
+               else if (taxfile != "")         {       inputFileName = taxfile;        readTax();              }
+               
+               if (m->control_pressed) { outputTypes.clear();  return 0; }
+               
+               //sort in alphabetical order
+               sort(names.begin(), names.end());
+               
+               if (outputDir == "") {  outputDir += m->hasPath(inputFileName);  }
+               
+               string outputFileName = outputDir + m->getRootName(m->getSimpleName(inputFileName)) + "accnos";
+
+               ofstream out;
+               m->openOutputFile(outputFileName, out);
+               outputNames.push_back(outputFileName); outputTypes["accnos"].push_back(outputFileName);
+               
+               //output to .accnos file
+               for (int i = 0; i < names.size(); i++) {
+                       
+                       if (m->control_pressed) { outputTypes.clear(); out.close(); m->mothurRemove(outputFileName); return 0; }
+                       
+                       out << names[i] << endl;
+               }
+               out.close();
+               
+               if (m->control_pressed) { outputTypes.clear();  m->mothurRemove(outputFileName); return 0; }
+               
+               m->setAccnosFile(outputFileName);
+               
+               m->mothurOutEndLine();
+               m->mothurOut("Output File Name: "); m->mothurOutEndLine();
+               m->mothurOut(outputFileName); m->mothurOutEndLine();    
+               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); }
+               }
+               
+               return 0;               
+       }
+
+       catch(exception& e) {
+               m->errorOut(e, "ListSeqsCommand", "execute");
+               exit(1);
+       }
+}
+
+//**********************************************************************************************************************
+int ListSeqsCommand::readFasta(){
+       try {
+               
+               ifstream in;
+               m->openInputFile(fastafile, in);
+               string name;
+               
+               //ofstream out;
+               //string newFastaName = outputDir + m->getRootName(m->getSimpleName(fastafile)) + "numsAdded.fasta";
+               //m->openOutputFile(newFastaName, out);
+               //int count = 1;
+               //string lastName = "";
+               
+               while(!in.eof()){
+                       
+                       if (m->control_pressed) { in.close(); return 0; }
+                       
+                       Sequence currSeq(in);
+                       name = currSeq.getName();
+                       //if (lastName == "") { lastName = name; }
+                       //if (name != lastName) { count = 1; }
+               //      lastName = name;
+                       
+                       //Sequence newSeq(name+"_"+toString(count), currSeq.getAligned());
+                       //newSeq.printSequence(out);
+                       
+                       if (name != "") {  names.push_back(name);  }
+                       
+                       m->gobble(in);
+                       //count++;
+               }
+               in.close();     
+               //out.close();
+               
+               return 0;
+
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ListSeqsCommand", "readFasta");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+int ListSeqsCommand::readList(){
+       try {
+               ifstream in;
+               m->openInputFile(listfile, in);
+               
+               if(!in.eof()){
+                       //read in list vector
+                       ListVector list(in);
+                       
+                       //for each bin
+                       for (int i = 0; i < list.getNumBins(); i++) {
+                               string binnames = list.get(i);
+                               
+                               if (m->control_pressed) { in.close(); return 0; }
+                               
+                               m->splitAtComma(binnames, names);
+                       }
+               }
+               in.close();     
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ListSeqsCommand", "readList");
+               exit(1);
+       }
+}
+
+//**********************************************************************************************************************
+int ListSeqsCommand::readName(){
+       try {
+               
+               ifstream in;
+               m->openInputFile(namefile, in);
+               string name, firstCol, secondCol;
+               
+               while(!in.eof()){
+               
+                       if (m->control_pressed) { in.close(); return 0; }
+
+                       in >> firstCol;                         
+                       in >> secondCol;                        
+                       
+                       //parse second column saving each name
+                       m->splitAtComma(secondCol, names);
+                       
+                       m->gobble(in);
+               }
+               in.close();
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ListSeqsCommand", "readName");
+               exit(1);
+       }
+}
+
+//**********************************************************************************************************************
+int ListSeqsCommand::readGroup(){
+       try {
+       
+               ifstream in;
+               m->openInputFile(groupfile, in);
+               string name, group;
+               
+               while(!in.eof()){
+                       
+                       if (m->control_pressed) { in.close(); return 0; }
+                       
+                       in >> name;     m->gobble(in);                  //read from first column
+                       in >> group;                    //read from second column
+                       
+                       names.push_back(name);
+                                       
+                       m->gobble(in);
+               }
+               in.close();
+               return 0;
+
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ListSeqsCommand", "readGroup");
+               exit(1);
+       }
+}
+
+//**********************************************************************************************************************
+//alignreport file has a column header line then all other lines contain 16 columns.  we just want the first column since that contains the name
+int ListSeqsCommand::readAlign(){
+       try {
+       
+               ifstream in;
+               m->openInputFile(alignfile, in);
+               string name, junk;
+               
+               //read column headers
+               for (int i = 0; i < 16; i++) {  
+                       if (!in.eof())  {       in >> junk;             }
+                       else                    {       break;                  }
+               }
+               //m->getline(in);
+               
+               while(!in.eof()){
+               
+                       if (m->control_pressed) { in.close(); return 0; }
+
+                       in >> name;                             //read from first column
+                       //m->getline(in);
+                       //read rest
+                       for (int i = 0; i < 15; i++) {  
+                               if (!in.eof())  {       in >> junk;             }
+                               else                    {       break;                  }
+                       }
+                       
+                       names.push_back(name);
+                                       
+                       m->gobble(in);
+               }
+               in.close();
+               
+               return 0;
+
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ListSeqsCommand", "readAlign");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+int ListSeqsCommand::readTax(){
+       try {
+               
+               ifstream in;
+               m->openInputFile(taxfile, in);
+               string name, firstCol, secondCol;
+               
+               while(!in.eof()){
+               
+                       if (m->control_pressed) { in.close(); return 0; }
+
+                       in >> firstCol;                         
+                       in >> secondCol;                        
+                       
+                       names.push_back(firstCol);
+                       
+                       m->gobble(in);
+                       
+               }
+               in.close();
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "ListSeqsCommand", "readTax");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************