//**********************************************************************************************************************
-DistanceCommand::DistanceCommand(){
+DistanceCommand::DistanceCommand(string option){
try {
- globaldata = GlobalData::getInstance();
- validCalculator = new ValidCalculators();
- countends = globaldata->getCountEnds();
- convert(globaldata->getProcessors(), processors);
- convert(globaldata->getCutOff(), cutoff);
- phylip = globaldata->getPhylipFile();
+ abort = false;
+ Estimators.clear();
- //open file
- string filename = globaldata->getFastaFile();
- openInputFile(filename, in);
+ //allow user to run help
+ if(option == "help") { help(); abort = true; }
-
+ else {
+ //valid paramters for this command
+ string Array[] = {"fasta", "phylip", "calc", "countends", "cutoff", "processors"};
+ vector<string> myArray (Array, Array+(sizeof(Array)/sizeof(string)));
+
+ OptionParser parser(option);
+ map<string, string> parameters = parser.getParameters();
+
+ ValidParameters validParameter;
- int i;
- if (isTrue(countends) == true) {
- for (i=0; i<globaldata->Estimators.size(); i++) {
- if (validCalculator->isValidCalculator("distance", globaldata->Estimators[i]) == true) {
- if (globaldata->Estimators[i] == "nogaps") {
- distCalculator = new ignoreGaps();
- }else if (globaldata->Estimators[i] == "eachgap") {
- distCalculator = new eachGapDist();
- }else if (globaldata->Estimators[i] == "onegap") {
- distCalculator = new oneGapDist(); }
- }
+ //check to make sure all parameters are valid for command
+ for (map<string, string>::iterator it2 = parameters.begin(); it2 != parameters.end(); it2++) {
+ if (validParameter.isValidParameter(it2->first, myArray, it2->second) != true) { abort = true; }
}
- }else {
- for (i=0; i<globaldata->Estimators.size(); i++) {
- if (validCalculator->isValidCalculator("distance", globaldata->Estimators[i]) == true) {
- if (globaldata->Estimators[i] == "nogaps") {
- distCalculator = new ignoreGaps();
- }else if (globaldata->Estimators[i] == "eachgap") {
- distCalculator = new eachGapIgnoreTermGapDist();
- }else if (globaldata->Estimators[i] == "onegap") {
- distCalculator = new oneGapIgnoreTermGapDist();
+
+ //check for required parameters
+ fastafile = validParameter.validFile(parameters, "fasta", true);
+ if (fastafile == "not found") { cout << "fasta is a required parameter for the dist.seqs command." << endl; abort = true; }
+ else if (fastafile == "not open") { abort = true; }
+ else{
+ ifstream inFASTA;
+ openInputFile(fastafile, inFASTA);
+ alignDB = SequenceDB(inFASTA);
+ }
+
+ //check for optional parameter and set defaults
+ // ...at some point should added some additional type checking...
+ calc = validParameter.validFile(parameters, "calc", false);
+ if (calc == "not found") { calc = "onegap"; }
+ else {
+ if (calc == "default") { calc = "onegap"; }
+ }
+ splitAtDash(calc, Estimators);
+
+ string temp;
+ temp = validParameter.validFile(parameters, "countends", false); if(temp == "not found"){ temp = "T"; }
+ convert(temp, countends);
+
+ temp = validParameter.validFile(parameters, "cutoff", false); if(temp == "not found"){ temp = "1.0"; }
+ convert(temp, cutoff);
+
+ temp = validParameter.validFile(parameters, "processors", false); if(temp == "not found"){ temp = "1"; }
+ convert(temp, processors);
+
+ phylip = validParameter.validFile(parameters, "phylip", false); if(phylip == "not found"){ phylip = "F"; }
+
+
+ ValidCalculators validCalculator;
+
+ if (isTrue(countends) == true) {
+ for (int i=0; i<Estimators.size(); i++) {
+ if (validCalculator.isValidCalculator("distance", Estimators[i]) == true) {
+ if (Estimators[i] == "nogaps") { distCalculator = new ignoreGaps(); }
+ else if (Estimators[i] == "eachgap") { distCalculator = new eachGapDist(); }
+ else if (Estimators[i] == "onegap") { distCalculator = new oneGapDist(); }
+ }
+ }
+ }else {
+ for (int i=0; i<Estimators.size(); i++) {
+ if (validCalculator.isValidCalculator("distance", Estimators[i]) == true) {
+ if (Estimators[i] == "nogaps") { distCalculator = new ignoreGaps(); }
+ else if (Estimators[i] == "eachgap"){ distCalculator = new eachGapIgnoreTermGapDist(); }
+ else if (Estimators[i] == "onegap") { distCalculator = new oneGapIgnoreTermGapDist(); }
}
}
}
+
}
-
- //reset calc for next command
- globaldata->setCalc("");
+
}
catch(exception& e) {
cout << "Standard Error: " << e.what() << " has occurred in the DistanceCommand class Function DistanceCommand. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
exit(1);
}
}
+
+//**********************************************************************************************************************
+
+DistanceCommand::~DistanceCommand(){
+
+ for(int i=0;i<lines.size();i++){
+ delete lines[i];
+ }
+
+}
+
+//**********************************************************************************************************************
+
+void DistanceCommand::help(){
+ try {
+ cout << "The dist.seqs command reads a file containing sequences and creates a distance file." << "\n";
+ cout << "The dist.seqs command parameters are fasta, calc, countends, cutoff and processors. " << "\n";
+ cout << "The fasta parameter is required." << "\n";
+ cout << "The calc parameter allows you to specify the method of calculating the distances. Your options are: nogaps, onegap or eachgap. The default is onegap." << "\n";
+ cout << "The countends parameter allows you to specify whether to include terminal gaps in distance. Your options are: T or F. The default is T." << "\n";
+ cout << "The cutoff parameter allows you to specify maximum distance to keep. The default is 1.0." << "\n";
+ cout << "The processors parameter allows you to specify number of processors to use. The default is 1." << "\n";
+ cout << "The dist.seqs command should be in the following format: " << "\n";
+ cout << "dist.seqs(fasta=yourFastaFile, calc=yourCalc, countends=yourEnds, cutoff= yourCutOff, processors=yourProcessors) " << "\n";
+ cout << "Example dist.seqs(fasta=amazon.fasta, calc=eachgap, countends=F, cutoff= 2.0, processors=3)." << "\n";
+ cout << "Note: No spaces between parameter labels (i.e. calc), '=' and parameters (i.e.yourCalc)." << "\n" << "\n";
+ }
+ catch(exception& e) {
+ cout << "Standard Error: " << e.what() << " has occurred in the DistanceCommand class Function help. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+ exit(1);
+ }
+ catch(...) {
+ cout << "An unknown error has occurred in the DistanceCommand class function help. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
+ exit(1);
+ }
+}
+
+
//**********************************************************************************************************************
int DistanceCommand::execute(){
try {
- //reads fasta file and fills sequenceDB
- if(globaldata->getFastaFile() != "") { seqDB = new SequenceDB(in); }
- else { cout << "Error no fasta file." << endl; return 0; }
-
- int numSeqs = seqDB->getNumSeqs();
+ if (abort == true) { return 0; }
+
+ int numSeqs = alignDB.getNumSeqs();
cutoff += 0.005;
string outputFile;
//doses the user want the phylip formatted file as well
if (isTrue(phylip) == true) {
- outputFile = getRootName(globaldata->getFastaFile()) + "phylip.dist";
+ outputFile = getRootName(fastafile) + "phylip.dist";
remove(outputFile.c_str());
//output numSeqs to phylip formatted dist file
- openOutputFile(outputFile, outFile);
- outFile << numSeqs << endl;
- outFile.close();
}else { //user wants column format
- outputFile = getRootName(globaldata->getFastaFile()) + "dist";
+ outputFile = getRootName(fastafile) + "dist";
remove(outputFile.c_str());
}
#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
//if you don't need to fork anything
if(processors == 1){
- driver(distCalculator, seqDB, 0, numSeqs, outputFile + ".temp", cutoff);
- appendFiles((outputFile + ".temp"), outputFile);
- remove((outputFile + ".temp").c_str());
+ driver(0, numSeqs, outputFile, cutoff);
}else{ //you have multiple processors
for (int i = 0; i < processors; i++) {
lines[i]->end = int (sqrt(float(i+1)/float(processors)) * numSeqs);
}
- cout << lines[0]->start << '\t' << lines[0]->end << endl;
- cout << lines[1]->start << '\t' << lines[1]->end << endl;
-
createProcesses(outputFile);
+ map<int, int>::iterator it = processIDS.begin();
+ rename((outputFile + toString(it->second) + ".temp").c_str(), outputFile.c_str());
+ it++;
+
//append and remove temp files
- for (it = processIDS.begin(); it != processIDS.end(); it++) {
+ for (; it != processIDS.end(); it++) {
appendFiles((outputFile + toString(it->second) + ".temp"), outputFile);
remove((outputFile + toString(it->second) + ".temp").c_str());
}
}
#else
- driver(distCalculator, seqDB, 0, numSeqs, outputFile + ".temp", cutoff);
- appendFiles((outputFile + ".temp"), outputFile);
- remove((outputFile + ".temp").c_str());
+ ifstream inFASTA
+ driver(0, numSeqs, outputFile, cutoff);
#endif
delete distCalculator;
/**************************************************************************************************/
void DistanceCommand::createProcesses(string filename) {
try {
+#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
int process = 0;
processIDS.clear();
processIDS[lines[process]->end] = pid; //create map from line number to pid so you can append files in correct order later
process++;
}else if (pid == 0){
- driver(distCalculator, seqDB, lines[process]->start, lines[process]->end, filename + toString(getpid()) + ".temp", cutoff);
+ driver(lines[process]->start, lines[process]->end, filename + toString(getpid()) + ".temp", cutoff);
exit(0);
}else { cout << "unable to spawn the necessary processes." << endl; exit(0); }
}
//force parent to wait until all the processes are done
- for (it = processIDS.begin(); it != processIDS.end(); it++) {
+ for (map<int, int>::iterator it = processIDS.begin(); it != processIDS.end(); it++) {
int temp = it->second;
wait(&temp);
}
-
+#endif
}
catch(exception& e) {
cout << "Standard Error: " << e.what() << " has occurred in the DistanceCommand class Function createProcesses. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
/**************************************************************************************************/
/////// need to fix to work with calcs and sequencedb
-int DistanceCommand::driver(Dist* distCalculator, SequenceDB* align, int startLine, int endLine, string dFileName, float cutoff){
+int DistanceCommand::driver(int startLine, int endLine, string dFileName, float cutoff){
try {
int startTime = time(NULL);
outFile.setf(ios::fixed, ios::showpoint);
outFile << setprecision(4);
+ if(isTrue(phylip) && startLine == 0){ outFile << alignDB.getNumSeqs() << endl; }
for(int i=startLine;i<endLine;i++){
-
+ if(isTrue(phylip)) { outFile << alignDB.get(i).getName() << '\t'; }
for(int j=0;j<i;j++){
- distCalculator->calcDist(*(align->get(i)), *(align->get(j)));
+ distCalculator->calcDist(alignDB.get(i), alignDB.get(j));
double dist = distCalculator->getDist();
if(dist <= cutoff){
- if (isTrue(phylip) != true) { outFile << align->get(i)->getName() << ' ' << align->get(j)->getName() << ' ' << dist << endl; }
+ if (!isTrue(phylip)) { outFile << alignDB.get(i).getName() << ' ' << alignDB.get(j).getName() << ' ' << dist << endl; }
}
- if (isTrue(phylip) == true) { outFile << dist << '\t'; }
+ if (isTrue(phylip)) { outFile << dist << '\t'; }
}
}
cout << endLine-1 << '\t' << time(NULL) - startTime << endl;
- //philFile.close();
- //distFile.close();
+ outFile.close();
return 1;
}
projects / mothur.git / blobdiff