]> git.donarmstrong.com Git - mothur.git/blobdiff - filterseqscommand.cpp
made changes to concensus to find a better tree. also fixed minor bug in venn with...
[mothur.git] / filterseqscommand.cpp
index 7330268a83ccd9b044f38fa28f58386132562e2d..68450fb15a7b140803aab2d54d8c5bc84e7ce688 100644 (file)
  */
 
 #include "filterseqscommand.h"
+#include "sequence.hpp"
 
 /**************************************************************************************/
 
-FilterSeqsCommand::FilterSeqsCommand(){
-       globaldata = GlobalData::getInstance();
-       
-       if(globaldata->getFastaFile() == "")            {       cout << "You must enter a fasta formatted file" << endl;        }
-       trump = globaldata->getTrump()[0];
-       vertical = 
-//     readSeqs->read();
-//     db = readSeqs->getDB();
-//     numSeqs = db->size();
-//     
-//     alignmentLength = db->get(0).getAlignLength();
-//
-//     filter = string(alignmentLength, '1');
-}
-
-/**************************************************************************************/
-
-void FilterSeqsCommand::doHard() {
-       
-//     string hardName = globaldata->getHard();
-//     string hardFilter = "";
-//             
-//     ifstream fileHandle;
-//     openInputFile(hardName, fileHandle);
-//     
-//     fileHandle >> hardFilter;
-//     
-//     if(hardFilter.length() != filter.length()){
-//             cout << "The hard filter is not the same length as the alignment: Hard filter will not be applied." << endl;
-//     }
-//     else{
-//             filter = hardFilter;
-//     }
-
-}
-
-/**************************************************************************************/
-
-void FilterSeqsCommand::doTrump() {
-
-       
-       for(int i = 0; i < numSeqs; i++) {
-               string curAligned = db->get(i).getAligned();;
-
-               for(int j = 0; j < alignmentLength; j++) {
-                       if(curAligned[j] == trump){
-                               filter[j] = '0';
+FilterSeqsCommand::FilterSeqsCommand(string option){
+       try {
+               abort = false;
+               
+               //allow user to run help
+               if(option == "help") { help(); abort = true; }
+               
+               else {
+                       //valid paramters for this command
+                       string Array[] =  {"fasta", "trump", "soft", "hard", "vertical"};
+                       vector<string> myArray (Array, Array+(sizeof(Array)/sizeof(string)));
+                       
+                       OptionParser parser(option);
+                       map<string,string> parameters = parser.getParameters();
+                       
+                       ValidParameters validParameter;
+                       
+                       //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;  }
                        }
+                       
+                       //check for required parameters
+                       fastafile = validParameter.validFile(parameters, "fasta", true);
+                       if (fastafile == "not found") { mothurOut("fasta is a required parameter for the filter.seqs command."); mothurOutEndLine(); abort = true; }
+                       else if (fastafile == "not open") { abort = true; }     
+
+                       //check for optional parameter and set defaults
+                       // ...at some point should added some additional type checking...
+                       
+                       string temp;
+                       temp = validParameter.validFile(parameters, "trump", false);                    if (temp == "not found") { temp = "*"; }
+                       trump = temp[0];
+                       
+                       temp = validParameter.validFile(parameters, "soft", false);                             if (temp == "not found") { soft = 0; }
+                       else {  soft = (float)atoi(temp.c_str()) / 100.0;  }
+                       
+                       hard = validParameter.validFile(parameters, "hard", true);                              if (hard == "not found") { hard = ""; }
+                       else if (hard == "not open") { abort = true; }  
+                       
+                       vertical = validParameter.validFile(parameters, "vertical", false);             if (vertical == "not found") { vertical = "T"; }
+                       
+                       numSeqs = 0;
+                       
+                       if (abort == false) {
+                       
+                               if (soft != 0)                  {  F.setSoft(soft);             }
+                               if (trump != '*')               {  F.setTrump(trump);   }
+                       
+                       }
+                                               
                }
+               
+       }
+       catch(exception& e) {
+               errorOut(e, "FilterSeqsCommand", "FilterSeqsCommand");
+               exit(1);
        }
-
-}
-
-/**************************************************************************************/
-
-void FilterSeqsCommand::doVertical() {
-
-//     vector<int> counts(alignmentLength, 0);
-//     
-//     for(int i = 0; i < numSeqs; i++) {
-//             string curAligned = db->get(i).getAligned();;
-//             
-//             for(int j = 0; j < alignmentLength; j++) {
-//                     if(curAligned[j] == '-' || curAligned[j] == '.'){
-//                             counts[j]++;
-//                     }
-//             }
-//     }
-//     for(int i=0;i<alignmentLength;i++){
-//             if(counts[i] == numSeqs)        {       filter[i] = '0';                }
-//     }
 }
 
-/**************************************************************************************/
-
-void FilterSeqsCommand::doSoft() {
+//**********************************************************************************************************************
 
-//     int softThreshold = numSeqs * (float)atoi(globaldata->getSoft().c_str()) / 100.0;
-//
-//     vector<int> a(alignmentLength, 0);
-//     vector<int> t(alignmentLength, 0);
-//     vector<int> g(alignmentLength, 0);
-//     vector<int> c(alignmentLength, 0);
-//     vector<int> x(alignmentLength, 0);
-//     
-//     for(int i=0;i<numSeqs;i++){
-//             string curAligned = db->get(i).getAligned();;
-//
-//             for(int j=0;j<alignmentLength;j++){
-//                     if(toupper(curAligned[j]) == 'A')                                                                               {       a[j]++; }
-//                     else if(toupper(curAligned[j]) == 'T' || toupper(curAligned[i]) == 'U') {       t[j]++; }
-//                     else if(toupper(curAligned[j]) == 'G')                                                                  {       g[j]++; }
-//                     else if(toupper(curAligned[j]) == 'C')                                                                  {       c[j]++; }
-//             }
-//     }
-//
-//     for(int i=0;i<alignmentLength;i++){
-//             if(a[i] < softThreshold && t[i] < softThreshold && g[i] < softThreshold && c[i] < softThreshold){
-//                     filter[i] = '0';                        
-//             }
-//     }
+void FilterSeqsCommand::help(){
+       try {
+               mothurOut("The filter.seqs command reads a file containing sequences and creates a .filter and .filter.fasta file.\n");
+               mothurOut("The filter.seqs command parameters are fasta, trump, soft, hard and vertical. \n");
+               mothurOut("The fasta parameter is required.\n");
+               mothurOut("The trump parameter .... The default is ...\n");
+               mothurOut("The soft parameter .... The default is ....\n");
+               mothurOut("The hard parameter .... The default is ....\n");
+               mothurOut("The vertical parameter .... The default is T.\n");
+               mothurOut("The filter.seqs command should be in the following format: \n");
+               mothurOut("filter.seqs(fasta=yourFastaFile, trump=yourTrump, soft=yourSoft, hard=yourHard, vertical=yourVertical) \n");
+               mothurOut("Example filter.seqs(fasta=abrecovery.fasta, trump=..., soft=..., hard=..., vertical=T).\n");
+               mothurOut("Note: No spaces between parameter labels (i.e. fasta), '=' and parameters (i.e.yourFasta).\n\n");
+               
+       }
+       catch(exception& e) {
+               errorOut(e, "FilterSeqsCommand", "help");
+               exit(1);
+       }
 }
 
 /**************************************************************************************/
 
 int FilterSeqsCommand::execute() {     
        try {
+       
+               if (abort == true) { return 0; }
+               
                ifstream inFASTA;
-               openInputFile(globaldata->getFastaFile(), inFASTA);
+               openInputFile(fastafile, inFASTA);
                
-               Sequence currSequence(inFASTA);
-               alignmentLength = currSequence.getAlignLength();
+               Sequence testSeq(inFASTA);
+               alignmentLength = testSeq.getAlignLength();
+               inFASTA.seekg(0);
                
-               //while
+               F.setLength(alignmentLength);
                
+               if(soft != 0 || isTrue(vertical)){
+                       F.initialize();
+               }
                
-               if(globaldata->getHard().compare("") != 0)      {       doHard();               }       //      has to be applied first!
-               if(globaldata->getTrump().compare("") != 0)     {       doTrump();              }
-               if(isTrue(globaldata->getVertical()) == true)           {       doVertical();   }
-               if(globaldata->getSoft().compare("") != 0)      {       doSoft();               }
+               if(hard.compare("") != 0)       {       F.doHard(hard);         }
+               else                                            {       F.setFilter(string(alignmentLength, '1'));      }
+
+               if(trump != '*' || isTrue(vertical) || soft != 0){
+                       while(!inFASTA.eof()){  //read through and create the filter...
+                               Sequence seq(inFASTA);
+                               if(trump != '*'){       F.doTrump(seq); }
+                               if(isTrue(vertical) || soft != 0){      F.getFreqs(seq);        }
+                               numSeqs++;
+                               cout.flush();
+                       }
                
-               ofstream outfile;
-               string filterFile = getRootName(globaldata->inputFileName) + "filter";
-               openOutputFile(filterFile, outfile);
-
-               outfile << filter << endl;
-               outfile.close();
+               }
+               inFASTA.close();
+               F.setNumSeqs(numSeqs);
                
-               string filteredFasta = getRootName(globaldata->inputFileName) + "filter.fasta";
-               openOutputFile(filteredFasta, outfile);
+               
+               if(isTrue(vertical) == 1)       {       F.doVertical(); }
+               if(soft != 0)                           {       F.doSoft();             }
+               
+               filter = F.getFilter();
 
-               for(int i=0;i<numSeqs;i++){
-                       string curAligned = db->get(i).getAligned();
-                       outfile << '>' << db->get(i).getName() << endl;
+               ofstream outFilter;
+               string filterFile = getRootName(fastafile) + "filter";
+               openOutputFile(filterFile, outFilter);
+               outFilter << filter << endl;
+               outFilter.close();
+               
+               ifstream inFasta2;
+               openInputFile(fastafile, inFasta2);
+               string filteredFasta = getRootName(fastafile) + "filter.fasta";
+               ofstream outFASTA;
+               openOutputFile(filteredFasta, outFASTA);
+
+               numSeqs = 0;
+               while(!inFasta2.eof()){
+                       Sequence seq(inFasta2);
+                       string align = seq.getAligned();
+                       string filterSeq = "";
+       
                        for(int j=0;j<alignmentLength;j++){
                                if(filter[j] == '1'){
-                                       outfile << curAligned[j];
+                                       filterSeq += align[j];
                                }
                        }
-                       outfile << endl;
+
+                       outFASTA << '>' << seq.getName() << endl << filterSeq << endl;
+                       numSeqs++;
+                       gobble(inFasta2);
                }
-               outfile.close();
+               outFASTA.close();
+               inFasta2.close();
+               
                
                int filteredLength = 0;
                for(int i=0;i<alignmentLength;i++){
                        if(filter[i] == '1'){   filteredLength++;       }
                }
                
-               cout << endl;
-               cout << "Length of filtered alignment: " << filteredLength << endl;
-               cout << "Number of columns removed: " << alignmentLength-filteredLength << endl;
-               cout << "Length of the original alignment: " << alignmentLength << endl;
-               cout << "Number of sequences used to construct filter: " << numSeqs << endl;
-               
-               globaldata->clear();
+               mothurOutEndLine();
+               mothurOut("Length of filtered alignment: " + toString(filteredLength)); mothurOutEndLine();
+               mothurOut("Number of columns removed: " + toString((alignmentLength-filteredLength))); mothurOutEndLine();
+               mothurOut("Length of the original alignment: " + toString(alignmentLength)); mothurOutEndLine();
+               mothurOut("Number of sequences used to construct filter: " + toString(numSeqs)); mothurOutEndLine();
                
                return 0;
                
        }
        catch(exception& e) {
-               cout << "Standard Error: " << e.what() << " has occurred in the FilterSeqsCommand class Function execute. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
-               exit(1);
-       }
-       catch(...) {
-               cout << "An unknown error has occurred in the FilterSeqsCommand class function execute. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               errorOut(e, "FilterSeqsCommand", "execute");
                exit(1);
        }
 }