Example #1
0
def runSam2bam(inFile, outFile, log, index=True, sort=True, delinFile=False, onlyUnique=False, onlyProperPaired=False, filterMQ=0, L=None, threads=1, verbose=False, dry=False):
    if(delinFile and files_exist(outFile) and not files_exist(inFile)):
        print("Skipping sam2bam for " + outFile, file=log)
    else:
        if(onlyUnique and filterMQ == 0):
            filterMQ = 1;
             
        success = True    
        cmd = [getBinary("samtools"), "view", "-@", str(threads), "-Sb", "-o", outFile, inFile]
        if filterMQ > 0:
            cmd+=["-q", str(filterMQ)]
        if onlyProperPaired:
            cmd+=["-f", "2"]
        if not L is None:
            cmd+=["-L", L]
        run(" ".join(cmd), log, verbose=verbose, dry=dry)
         
        if(sort):         
            tmp = outFile + "_tmp"
            if(not dry):
                os.rename(outFile, tmp)                      
            run(" ".join([getBinary("samtools"), "sort", "-@", str(threads), "-o",  outFile, tmp]), log, verbose=verbose, dry=dry)
            if(success):
                removeFile(tmp)
        if(success and delinFile):
            if(not dry):
                removeFile(inFile)
         
    if(index):
        pysamIndex(outFile)
Example #2
0
def runSam2bam(inFile,
               outFile,
               log,
               index=True,
               sort=None,
               delinFile=False,
               onlyUnique=False,
               onlyProperPaired=False,
               filterMQ=0,
               L=None,
               threads=1,
               verbose=False,
               dry=False):
    if delinFile and files_exist(outFile) and not files_exist(inFile):
        print("Skipping sam2bam for %s" % outFile, file=log)
    else:
        if onlyUnique and filterMQ == 0:
            filterMQ = 1

        success = True
        cmd = [
            "samtools view", "-@",
            str(threads), "-Sb", "-o", outFile, inFile
        ]
        if filterMQ > 0:
            cmd += ["-q", str(filterMQ)]
        if onlyProperPaired:
            cmd += ["-f", "2"]
        if L is not None:
            cmd += ["-L", L]
        run(" ".join(cmd), log, verbose=verbose, dry=dry)

        if sort is not None:
            tmp = outFile + "_tmp"
            if not dry:
                os.rename(outFile, tmp)
            if sort.lower() == "index":
                run(" ".join(
                    ["samtools sort", "-@",
                     str(threads), "-o", outFile, tmp]),
                    log,
                    verbose=verbose,
                    dry=dry)
            elif sort.lower() == "name":
                run(" ".join([
                    "samtools sort -n", "-@",
                    str(threads), "-o", outFile, tmp
                ]),
                    log,
                    verbose=verbose,
                    dry=dry)
            if success:
                removeFile(tmp)
        if success and delinFile:
            if not dry:
                removeFile(inFile)

    if index:
        pysamIndex(outFile)
Example #3
0
def bamSort(outputBAM, log, newHeader, verbose):
    
    tmp = outputBAM + "_tmp"
    if(newHeader != None):
        pyOutputBAM = pysam.AlignmentFile(outputBAM, "rb")    
        pyTmp = pysam.AlignmentFile(tmp, "wb", header=newHeader)
        for read in pyOutputBAM:
            pyTmp.write(read)
        pyOutputBAM.close()
        pyTmp.close()
    else:
        os.rename(outputBAM, tmp)
                              
    #run(" ".join(["samtools", "sort", "-@", str(threads) , tmp, replaceExtension(outFile, "")]), log, verbose=verbose, dry=dry)
    run(" ".join([getBinary("samtools"), "sort", "-o", outputBAM, tmp]), log, verbose=verbose, dry=False)
    #pysam.sort(tmp, outputBAM)  # @UndefinedVariable
    removeFile(tmp)
Example #4
0
def bamSort(outputBAM, log, newHeader, verbose):
    
    tmp = outputBAM + "_tmp"
    if(newHeader != None):
        pyOutputBAM = pysam.AlignmentFile(outputBAM, "rb")    
        pyTmp = pysam.AlignmentFile(tmp, "wb", header=newHeader)
        for read in pyOutputBAM:
            pyTmp.write(read)
        pyOutputBAM.close()
        pyTmp.close()
    else:
        os.rename(outputBAM, tmp)
                              
    #run(" ".join(["samtools", "sort", "-@", str(threads) , tmp, replaceExtension(outFile, "")]), log, verbose=verbose, dry=dry)
    run(" ".join([getBinary("samtools"), "sort", "-o", outputBAM, tmp]), log, verbose=verbose, dry=False)
    #pysam.sort(tmp, outputBAM)  # @UndefinedVariable
    removeFile(tmp)
Example #5
0
def bamSort(outputBAM, log, newHeader, paired, verbose):
    tmp = outputBAM + "_tmp"
    if newHeader is not None:
        pyOutputBAM = pysam.AlignmentFile(outputBAM, "rb")
        pyTmp = pysam.AlignmentFile(tmp, "wb", header=newHeader)
        for read in pyOutputBAM:
            pyTmp.write(read)
        pyOutputBAM.close()
        pyTmp.close()
    else:
        os.rename(outputBAM, tmp)

    if not paired:
        run("samtools sort %s -o %s" % (tmp, outputBAM),
            log,
            verbose=verbose,
            dry=False)
    else:
        run("samtools sort -n %s -o %s" % (tmp, outputBAM),
            log,
            verbose=verbose)
    removeFile(tmp)