]> 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 e493cbfbf84f90fb0b2c30c58dc7619ca21c437b..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];
-       numSeqs = 0;
-
-}
-
-/**************************************************************************************/
-
-void FilterSeqsCommand::doHard() {
-       
-       string hardName = globaldata->getHard();
-       string hardFilter = "";
+FilterSeqsCommand::FilterSeqsCommand(string option){
+       try {
+               abort = false;
                
-       ifstream fileHandle;
-       openInputFile(hardName, fileHandle);
-       
-       fileHandle >> filter;
-
-}
-
-/**************************************************************************************/
-
-void FilterSeqsCommand::doTrump(Sequence seq) {
-       
-       string curAligned = seq.getAligned();
-       
-       for(int j = 0; j < alignmentLength; j++) {
-               if(curAligned[j] == trump){
-                       filter[j] = '0';
+               //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);   }
+                       
+                       }
+                                               
                }
+               
        }
-
-}
-
-/**************************************************************************************/
-
-void FilterSeqsCommand::doVertical() {
-
-       for(int i=0;i<alignmentLength;i++){
-               if(gap[i] == numSeqs)   {       filter[i] = '0';        }
+       catch(exception& e) {
+               errorOut(e, "FilterSeqsCommand", "FilterSeqsCommand");
+               exit(1);
        }
-       
 }
 
-/**************************************************************************************/
+//**********************************************************************************************************************
 
-void FilterSeqsCommand::doSoft() {
-       
-       int threshold = int (soft * numSeqs);
-       bool keep = 0;
-       
-       for(int i=0;i<alignmentLength;i++){
-               if(a[i] >= threshold)           {       keep = 1;       }
-               else if(t[i] >= threshold)      {       keep = 1;       }
-               else if(g[i] >= threshold)      {       keep = 1;       }
-               else if(c[i] >= threshold)      {       keep = 1;       }
+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");
                
-               if(keep == 0)   {       filter[i] = 0;          }
        }
-       
-}
-
-/**************************************************************************************/
-
-void FilterSeqsCommand::getFreqs(Sequence seq) {
-
-       string curAligned = seq.getAligned();;
-       
-       for(int j=0;j<alignmentLength;j++){
-               if(toupper(curAligned[j]) == 'A')                                                                               {       a[j]++;         }
-               else if(toupper(curAligned[j]) == 'T' || toupper(curAligned[j]) == 'U') {       t[j]++;         }
-               else if(toupper(curAligned[j]) == 'G')                                                                  {       g[j]++;         }
-               else if(toupper(curAligned[j]) == 'C')                                                                  {       c[j]++;         }
-               else if(curAligned[j] == '-' || curAligned[j] == '.')                                   {       gap[j]++;       }
+       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 testSeq(inFASTA);
                alignmentLength = testSeq.getAlignLength();
                inFASTA.seekg(0);
                
-               if(globaldata->getSoft() != "" || isTrue(globaldata->getVertical())){
-                       a.assign(alignmentLength, 0);
-                       t.assign(alignmentLength, 0);
-                       g.assign(alignmentLength, 0);
-                       c.assign(alignmentLength, 0);
-                       gap.assign(alignmentLength, 0);
-               }
-               if(globaldata->getSoft() != ""){
-                       soft = (float)atoi(globaldata->getSoft().c_str()) / 100.0;
+               F.setLength(alignmentLength);
+               
+               if(soft != 0 || isTrue(vertical)){
+                       F.initialize();
                }
                
-               if(globaldata->getHard().compare("") != 0)      {       doHard();                                                               }
-               else                                                                            {       filter = string(alignmentLength, '1');  }
+               if(hard.compare("") != 0)       {       F.doHard(hard);         }
+               else                                            {       F.setFilter(string(alignmentLength, '1'));      }
 
-               if(globaldata->getTrump().compare("") != 0 || isTrue(globaldata->getVertical()) || globaldata->getSoft().compare("") != 0){
-               
-                       while(!inFASTA.eof()){
+               if(trump != '*' || isTrue(vertical) || soft != 0){
+                       while(!inFASTA.eof()){  //read through and create the filter...
                                Sequence seq(inFASTA);
-                               if(globaldata->getTrump().compare("") != 0)     {       doTrump(seq);           }
-                               if(isTrue(globaldata->getVertical()) || globaldata->getSoft().compare("") != 0){        getFreqs(seq);  }
+                               if(trump != '*'){       F.doTrump(seq); }
+                               if(isTrue(vertical) || soft != 0){      F.getFreqs(seq);        }
                                numSeqs++;
                                cout.flush();
                        }
                
                }
                inFASTA.close();
+               F.setNumSeqs(numSeqs);
                
-               if(isTrue(globaldata->getVertical()) == 1)      {       doVertical();   }
-               if(globaldata->getSoft().compare("") != 0)      {       doSoft();               }                       
+               
+               if(isTrue(vertical) == 1)       {       F.doVertical(); }
+               if(soft != 0)                           {       F.doSoft();             }
+               
+               filter = F.getFilter();
 
                ofstream outFilter;
-               string filterFile = getRootName(globaldata->inputFileName) + "filter";
+               string filterFile = getRootName(fastafile) + "filter";
                openOutputFile(filterFile, outFilter);
                outFilter << filter << endl;
                outFilter.close();
                
-
-               openInputFile(globaldata->getFastaFile(), inFASTA);
-               string filteredFasta = getRootName(globaldata->inputFileName) + "filter.fasta";
+               ifstream inFasta2;
+               openInputFile(fastafile, inFasta2);
+               string filteredFasta = getRootName(fastafile) + "filter.fasta";
                ofstream outFASTA;
                openOutputFile(filteredFasta, outFASTA);
 
                numSeqs = 0;
-               while(!inFASTA.eof()){
-                       Sequence seq(inFASTA);
+               while(!inFasta2.eof()){
+                       Sequence seq(inFasta2);
                        string align = seq.getAligned();
                        string filterSeq = "";
        
@@ -160,10 +163,10 @@ int FilterSeqsCommand::execute() {
 
                        outFASTA << '>' << seq.getName() << endl << filterSeq << endl;
                        numSeqs++;
-                       gobble(inFASTA);
+                       gobble(inFasta2);
                }
                outFASTA.close();
-               inFASTA.close();
+               inFasta2.close();
                
                
                int filteredLength = 0;
@@ -171,23 +174,17 @@ int FilterSeqsCommand::execute() {
                        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);
        }
 }