]> git.donarmstrong.com Git - mothur.git/blobdiff - filterseqscommand.cpp
fixed some bugs
[mothur.git] / filterseqscommand.cpp
index e493cbfbf84f90fb0b2c30c58dc7619ca21c437b..c38bfcb5f83eb3b607b42616174cf650b0de8952 100644 (file)
  */
 
 #include "filterseqscommand.h"
+#include "sequence.hpp"
 
 /**************************************************************************************/
 
-FilterSeqsCommand::FilterSeqsCommand(){
+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") { cout << "fasta is a required parameter for the filter.seqs command." << endl; abort = true; }
+                       else if (fastafile == "not open") { abort = true; }     
 
-       globaldata = GlobalData::getInstance();
-       
-       if(globaldata->getFastaFile() == "")            {       cout << "You must enter a fasta formatted file" << endl;        }
-       trump = globaldata->getTrump()[0];
-       numSeqs = 0;
+                       //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;
+                       
+               }
+               
+       }
+       catch(exception& e) {
+               cout << "Standard Error: " << e.what() << " has occurred in the FilterSeqsCommand class Function FilterSeqsCommand. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               exit(1);
+       }
+       catch(...) {
+               cout << "An unknown error has occurred in the FilterSeqsCommand class function FilterSeqsCommand. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               exit(1);
+       }       
+}
+
+//**********************************************************************************************************************
 
+void FilterSeqsCommand::help(){
+       try {
+               cout << "The filter.seqs command reads a file containing sequences and creates a .filter and .filter.fasta file." << "\n";
+               cout << "The filter.seqs command parameters are fasta, trump, soft, hard and vertical.  " << "\n";
+               cout << "The fasta parameter is required." << "\n";
+               cout << "The trump parameter .... The default is ..." << "\n";
+               cout << "The soft parameter .... The default is ...." << "\n";
+               cout << "The hard parameter .... The default is ...." << "\n";
+               cout << "The vertical parameter .... The default is T." << "\n";
+               cout << "The filter.seqs command should be in the following format: " << "\n";
+               cout << "filter.seqs(fasta=yourFastaFile, trump=yourTrump, soft=yourSoft, hard=yourHard, vertical=yourVertical) " << "\n";
+               cout << "Example filter.seqs(fasta=abrecovery.fasta, trump=..., soft=..., hard=..., vertical=T)." << "\n";
+               cout << "Note: No spaces between parameter labels (i.e. fasta), '=' and parameters (i.e.yourFasta)." << "\n" << "\n";
+               
+       }
+       catch(exception& e) {
+               cout << "Standard Error: " << e.what() << " has occurred in the FilterSeqsCommand class Function help. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               exit(1);
+       }
+       catch(...) {
+               cout << "An unknown error has occurred in the FilterSeqsCommand class function help. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+               exit(1);
+       }       
 }
 
 /**************************************************************************************/
 
 void FilterSeqsCommand::doHard() {
        
-       string hardName = globaldata->getHard();
-       string hardFilter = "";
-               
        ifstream fileHandle;
-       openInputFile(hardName, fileHandle);
+       openInputFile(hard, fileHandle);
        
        fileHandle >> filter;
+       
+       fileHandle.close();
 
 }
 
@@ -40,7 +114,7 @@ void FilterSeqsCommand::doHard() {
 void FilterSeqsCommand::doTrump(Sequence seq) {
        
        string curAligned = seq.getAligned();
-       
+
        for(int j = 0; j < alignmentLength; j++) {
                if(curAligned[j] == trump){
                        filter[j] = '0';
@@ -64,17 +138,10 @@ void FilterSeqsCommand::doVertical() {
 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;       }
-               
-               if(keep == 0)   {       filter[i] = 0;          }
+               if(a[i] < threshold && t[i] < threshold && g[i] < threshold && c[i] < threshold){       filter[i] = 0;  }
        }
-       
 }
 
 /**************************************************************************************/
@@ -97,33 +164,32 @@ void FilterSeqsCommand::getFreqs(Sequence seq) {
 
 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())){
+               if(soft != 0 || isTrue(vertical)){
                        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;
-               }
                
-               if(globaldata->getHard().compare("") != 0)      {       doHard();                                                               }
-               else                                                                            {       filter = string(alignmentLength, '1');  }
+               if(hard.compare("") != 0)       {       doHard();               }
+               else                                            {       filter = 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 != '*'){       doTrump(seq);   }
+                               if(isTrue(vertical) || soft != 0){      getFreqs(seq);  }
                                numSeqs++;
                                cout.flush();
                        }
@@ -131,18 +197,18 @@ int FilterSeqsCommand::execute() {
                }
                inFASTA.close();
                
-               if(isTrue(globaldata->getVertical()) == 1)      {       doVertical();   }
-               if(globaldata->getSoft().compare("") != 0)      {       doSoft();               }                       
+               if(isTrue(vertical) == 1)       {       doVertical();   }
+               if(soft != 0)   {       doSoft();               }                       
 
                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";
+               openInputFile(fastafile, inFASTA);
+               string filteredFasta = getRootName(fastafile) + "filter.fasta";
                ofstream outFASTA;
                openOutputFile(filteredFasta, outFASTA);
 
@@ -177,8 +243,6 @@ int FilterSeqsCommand::execute() {
                cout << "Length of the original alignment: " << alignmentLength << endl;
                cout << "Number of sequences used to construct filter: " << numSeqs << endl;
                
-               globaldata->clear();
-               
                return 0;
                
        }