view SMART/DiffExpAnal/tophat_parallel_unSQL.py @ 18:94ab73e8a190

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#!/usr/bin/env python

import optparse, os, shutil, subprocess, sys, tempfile, fileinput, tarfile, glob
from commons.core.launcher.Launcher import Launcher
from commons.core.sql.TableJobAdaptatorFactory import TableJobAdaptatorFactory
from commons.core.utils.FileUtils import FileUtils

def stop_err( msg ):
    sys.stderr.write( "%s\n" % msg )
    sys.exit()

def toTar(tarFileName, accepted_hits_outputNames):
    tfile = tarfile.open(tarFileName + ".tmp.tar", "w")
    currentPath = os.getcwd()
    os.chdir(dir)
    for file in accepted_hits_outputNames:
        relativeFileName = os.path.basename(file)
        tfile.add(relativeFileName)
    os.system("mv %s %s" % (tarFileName + ".tmp.tar", tarFileName))
    tfile.close()
    os.chdir(currentPath)
    
def splitFastQ(fileName, nbOfSeqPerBatch):
    nbOfLinesPerFile = nbOfSeqPerBatch * 4
    lOutput = []
    filePrefix, fileExt = os.path.splitext(os.path.basename(fileName))
    resDir = os.path.dirname(fileName)
    with open(fileName) as inF:
        fileNb = 1
        line = inF.readline()
        if not line or nbOfLinesPerFile == 0:
            outFileName = "%s/%s-%s%s" %(resDir, filePrefix, fileNb, fileExt)
            lOutput.append(outFileName)
            f = open(outFileName, "wb")
            shutil.copyfileobj(open(fileName, "rb"), f)
            f.close()
        else:
            while line:
                outFileName = "%s/%s-%s%s" %(resDir, filePrefix, fileNb, fileExt)
                lOutput.append(outFileName)
                with open(outFileName, "w") as outF:
                    lineNb = 1
                    while lineNb <= nbOfLinesPerFile and line:
                        outF.write(line)
                        line = inF.readline()
                        lineNb += 1
                fileNb += 1
    return lOutput

def joinBAM(dCutOut2Out):
    for key in dCutOut2Out.keys():
        fh = open(key, "w") 
        fh.close()
        nbFile = 0
        cmd = "samtools merge -f %s" % key
        for fileName in dCutOut2Out[key]:
            nbFile = nbFile + 1
            if nbFile < 225:
                cmd += " %s" % fileName
            else:
                nbFile = 0
                cmd += ";mv %s tmpBAM;" % (key)
                cmd += "samtools merge -f %s tmpBAM %s" %  (key, fileName)
        proc = subprocess.Popen( args=cmd , shell=True)
        returncode = proc.wait()

        
def _map(iLauncher, cmd, cmdStart, cmdFinish ):
    lCmds = []
    lCmds.extend(cmd)
    lCmdStart = []
    lCmdStart.extend(cmdStart)
    lCmdFinish = []
    lCmdFinish.extend(cmdFinish)
    return(iLauncher.prepareCommands_withoutIndentation(lCmds, lCmdStart, lCmdFinish))

def _createTopHatCommand(iLauncher, options, index_paths, inputFileNames, inputRevFilesNames, space):
    lArgs = []
    lArgs.append('-p %s %s' % ( options.num_threads, space ))
    if options.single_paired == 'paired':
        lArgs.append('-r %s ' % options.mate_inner_dist)
    if options.settings == 'preSet':
        lArgs.append(index_paths)
        lArgs.append(inputFileNames)
        if options.input2:
            lArgs.append(inputRevFilesNames)
        return iLauncher.getSystemCommand("tophat", lArgs)
    else:
        if int( options.min_anchor_length ) >= 3:
            lArgs.append('-a %s ' % options.min_anchor_length)
        else:
            raise Exception, 'Minimum anchor length must be 3 or greater'
        lArgs.append('-m %s ' % options.splice_mismatches)
        lArgs.append('-i %s ' % options.min_intron_length)
        lArgs.append('-I %s ' % options.max_intron_length)
        if float( options.junction_filter ) != 0.0:
            lArgs.append('-F %s ' % options.junction_filter)
        lArgs.append('-g %s ' % options.max_multihits)
        # Custom junctions options.
        if options.gene_model_annotations:
            lArgs.append('-G %s ' % options.gene_model_annotations)
        if options.raw_juncs:
            lArgs.append('-j %s ' % options.raw_juncs)
        if options.no_novel_juncs:
            lArgs.append('--no-novel-juncs ')
        if options.library_type:
            lArgs.append('--library-type %s ' % options.library_type)
        if options.no_novel_indels:
            lArgs.append('--no-novel-indels ')
        else:
            if options.max_insertion_length:
                lArgs.append('--max-insertion-length %i ' % int( options.max_insertion_length ))
            if options.max_deletion_length:
                lArgs.append('--max-deletion-length %i ' % int( options.max_deletion_length ))
            # Max options do not work for Tophat v1.2.0, despite documentation to the contrary. (Fixed in version 1.3.1)
            # need to warn user of this fact
            #sys.stdout.write( "Max insertion length and max deletion length options don't work in Tophat v1.2.0\n" )

        # Search type options.
        if options.coverage_search:
            lArgs.append('--coverage-search --min-coverage-intron %s --max-coverage-intron %s ' % ( options.min_coverage_intron, options.max_coverage_intron ))
        else:
            lArgs.append('--no-coverage-search ')
        if options.closure_search:
            lArgs.append('--closure-search --min-closure-exon %s --min-closure-intron %s --max-closure-intron %s '  % ( options.min_closure_exon, options.min_closure_intron, options.max_closure_intron )) 
        else:
            lArgs.append('--no-closure-search ')
        if options.microexon_search:
            lArgs.append('--microexon-search ')
        if options.single_paired == 'paired':
            lArgs.append('--mate-std-dev %s ' % options.mate_std_dev)
        if options.initial_read_mismatches:
            lArgs.append('--initial-read-mismatches %d ' % int( options.initial_read_mismatches ))
        if options.seg_mismatches:
            lArgs.append('--segment-mismatches %d ' % int( options.seg_mismatches ))
        if options.seg_length:
            lArgs.append('--segment-length %d ' % int( options.seg_length ))
        if options.min_segment_intron:
            lArgs.append('--min-segment-intron %d ' % int( options.min_segment_intron ))
        if options.max_segment_intron:
            lArgs.append('--max-segment-intron %d ' % int( options.max_segment_intron ))
        lArgs.append(index_paths)
        lArgs.append(inputFileNames)
        if options.input2:
            lArgs.append(inputRevFilesNames)
        return iLauncher.getSystemCommand("tophat", lArgs)
        


def __main__():
    #Parse Command Line
    parser = optparse.OptionParser()
    parser.add_option('-o', '--outputTxtFile', dest='outputTxtFile', help='for Differential expression analysis pipeline, new output option gives a txt output containing the list of mapping results.')
    parser.add_option('-t', '--tar', dest='outputTar', default=None, help='output all accepted hits results in a tar file.' )
    parser.add_option( '-p', '--num-threads', dest='num_threads', help='Use this many threads to align reads. The default is 1.' )
    parser.add_option( '-C', '--color-space', dest='color_space', action='store_true', help='This indicates color-space data' )
    parser.add_option( '-J', '--junctions-output', dest='junctions_output_file', default='junctions_output.bed', help='Junctions output file; formate is BED.' )
    parser.add_option( '-H', '--hits-output', dest='accepted_hits_output_file', default='hits_output.bam', help='Accepted hits output file; formate is BAM.' )
    parser.add_option( '', '--own-file', dest='own_file', help='' )
    parser.add_option( '-D', '--indexes-path', dest='index_path', help='Indexes directory; location of .ebwt and .fa files.' )
    parser.add_option( '-r', '--mate-inner-dist', dest='mate_inner_dist', help='This is the expected (mean) inner distance between mate pairs. \
                                                                                For, example, for paired end runs with fragments selected at 300bp, \
                                                                                where each end is 50bp, you should set -r to be 200. There is no default, \
                                                                                and this parameter is required for paired end runs.')
    parser.add_option( '', '--mate-std-dev', dest='mate_std_dev', help='Standard deviation of distribution on inner distances between male pairs.' )
    parser.add_option( '-a', '--min-anchor-length', dest='min_anchor_length', 
                        help='The "anchor length". TopHat will report junctions spanned by reads with at least this many bases on each side of the junction.' )
    parser.add_option( '-m', '--splice-mismatches', dest='splice_mismatches', help='The maximum number of mismatches that can appear in the anchor region of a spliced alignment.' )
    parser.add_option( '-i', '--min-intron-length', dest='min_intron_length', 
                        help='The minimum intron length. TopHat will ignore donor/acceptor pairs closer than this many bases apart.' )
    parser.add_option( '-I', '--max-intron-length', dest='max_intron_length', 
                        help='The maximum intron length. When searching for junctions ab initio, TopHat will ignore donor/acceptor pairs farther than this many bases apart, except when such a pair is supported by a split segment alignment of a long read.' )
    parser.add_option( '-F', '--junction_filter', dest='junction_filter', help='Filter out junctions supported by too few alignments (number of reads divided by average depth of coverage)' )
    parser.add_option( '-g', '--max_multihits', dest='max_multihits', help='Maximum number of alignments to be allowed' )
    parser.add_option( '', '--initial-read-mismatches', dest='initial_read_mismatches', help='Number of mismatches allowed in the initial read mapping' )
    parser.add_option( '', '--seg-mismatches', dest='seg_mismatches', help='Number of mismatches allowed in each segment alignment for reads mapped independently' )
    parser.add_option( '', '--seg-length', dest='seg_length', help='Minimum length of read segments' )
    parser.add_option( '', '--library-type', dest='library_type', help='TopHat will treat the reads as strand specific. Every read alignment will have an XS attribute tag. Consider supplying library type options below to select the correct RNA-seq protocol.' )
    parser.add_option( '', '--allow-indels', action="store_true", help='Allow indel search. Indel search is disabled by default.(Not used since version 1.3.0)' )
    parser.add_option( '', '--max-insertion-length', dest='max_insertion_length', help='The maximum insertion length. The default is 3.' )
    parser.add_option( '', '--max-deletion-length', dest='max_deletion_length', help='The maximum deletion length. The default is 3.' )

    # Options for supplying own junctions
    parser.add_option( '-G', '--GTF', dest='gene_model_annotations', help='Supply TopHat with a list of gene model annotations. \
                                                                           TopHat will use the exon records in this file to build \
                                                                           a set of known splice junctions for each gene, and will \
                                                                           attempt to align reads to these junctions even if they \
                                                                           would not normally be covered by the initial mapping.')
    parser.add_option( '-j', '--raw-juncs', dest='raw_juncs', help='Supply TopHat with a list of raw junctions. Junctions are \
                                                                    specified one per line, in a tab-delimited format. Records \
                                                                    look like: <chrom> <left> <right> <+/-> left and right are \
                                                                    zero-based coordinates, and specify the last character of the \
                                                                    left sequenced to be spliced to the first character of the right \
                                                                    sequence, inclusive.')
    parser.add_option( '', '--no-novel-juncs', action="store_true", dest='no_novel_juncs', help="Only look for junctions indicated in the \
                                                                                            supplied GFF file. (ignored without -G)")
    parser.add_option( '', '--no-novel-indels', action="store_true", dest='no_novel_indels', help="Skip indel search. Indel search is enabled by default.")
    # Types of search.
    parser.add_option( '', '--microexon-search', action="store_true", dest='microexon_search', help='With this option, the pipeline will attempt to find alignments incident to microexons. Works only for reads 50bp or longer.')
    parser.add_option( '', '--closure-search', action="store_true", dest='closure_search', help='Enables the mate pair closure-based search for junctions. Closure-based search should only be used when the expected inner distance between mates is small (<= 50bp)')
    parser.add_option( '', '--no-closure-search', action="store_false", dest='closure_search' )
    parser.add_option( '', '--coverage-search', action="store_true", dest='coverage_search', help='Enables the coverage based search for junctions. Use when coverage search is disabled by default (such as for reads 75bp or longer), for maximum sensitivity.')
    parser.add_option( '', '--no-coverage-search', action="store_false", dest='coverage_search' )
    parser.add_option( '', '--min-segment-intron', dest='min_segment_intron', help='Minimum intron length that may be found during split-segment search' )
    parser.add_option( '', '--max-segment-intron', dest='max_segment_intron', help='Maximum intron length that may be found during split-segment search' )
    parser.add_option( '', '--min-closure-exon', dest='min_closure_exon', help='Minimum length for exonic hops in potential splice graph' )
    parser.add_option( '', '--min-closure-intron', dest='min_closure_intron', help='Minimum intron length that may be found during closure search' )
    parser.add_option( '', '--max-closure-intron', dest='max_closure_intron', help='Maximum intron length that may be found during closure search' )
    parser.add_option( '', '--min-coverage-intron', dest='min_coverage_intron', help='Minimum intron length that may be found during coverage search' )
    parser.add_option( '', '--max-coverage-intron', dest='max_coverage_intron', help='Maximum intron length that may be found during coverage search' )

    # Wrapper options.
    parser.add_option( '-1', '--input1', dest='input1', help='A list of the (forward or single-end) reads files of Sanger FASTQ format, txt format' )
    parser.add_option( '-2', '--input2', dest='input2', help='The list of reverse reads file in Sanger FASTQ format' )
    parser.add_option( '', '--single-paired', dest='single_paired', help='' )
    parser.add_option( '', '--settings', dest='settings', help='' )

    (options, args) = parser.parse_args()

    # output version # of tool
    try:
        tmp_files = []
        tmp = tempfile.NamedTemporaryFile().name
        tmp_files.append(tmp)
        tmp_stdout = open( tmp, 'wb' )
        proc = subprocess.Popen( args='tophat -v', shell=True, stdout=tmp_stdout )
        tmp_stdout.close()
        returncode = proc.wait()
        stdout = open( tmp_stdout.name, 'rb' ).readline().strip()
        if stdout:
            sys.stdout.write( '%s\n' % stdout )
        else:
            raise Exception
    except:
        sys.stdout.write( 'Could not determine Tophat version\n' )

    # Color or base space
    space = ''
    if options.color_space:
        space = '-C'


    #reads = options.input1
    file = open(options.input1,"r")
    lines = file.readlines()
    inputFileNames = []
    accepted_hits_outputNames = []
    outputName = options.outputTxtFile
    resDirName = os.path.dirname(outputName) + '/'
    out = open(outputName, "w")
    for line in lines:
        tab = line.split()
        inputFileNames.append(tab[1])
        aHitOutName = resDirName + tab[0] + '_' + options.accepted_hits_output_file
        accepted_hits_outputNames.append(aHitOutName) 
        out.write(tab[0] + '\t' + aHitOutName + '\n')
    file.close()
    out.close()
    
    if options.input2:
        revFile = open(options.input2,"r")
        lines = revFile.readlines()
        inputRevFileNames = []
        for line in lines:
            revTab = line.split()
            inputRevFileNames.append(revTab[1])
        revFile.close()

    
    # Creat bowtie index if necessary.
    tmp_index_dirs = []
    index_paths = []
    tmp_index_dir = tempfile.mkdtemp(dir="%s" % os.getcwd())
    tmp_index_dirs.append(tmp_index_dir)
    if options.own_file:
        index_path = os.path.join( tmp_index_dir, '.'.join( os.path.split( options.own_file )[1].split( '.' )[:-1] ) )
        index_paths.append(index_path)
        try:
            os.link( options.own_file, index_path + '.fa' )
        except:
            # Tophat prefers (but doesn't require) fasta file to be in same directory, with .fa extension
            pass
        lCmdsTuples =[]
        acronym = "tophat_index"
        jobdb = TableJobAdaptatorFactory.createJobInstance()
        iLauncher = Launcher(jobdb, os.getcwd(), "", "", os.getcwd(), os.getcwd(), "jobs", "", acronym, acronym, False, True)
        cmd_index = iLauncher.getSystemCommand("bowtie-build", [space, "-f %s" % options.own_file, index_path])
        cmd2Launch = []
        cmdStart = []
        cmdFinish = []
        cmd2Launch.append(cmd_index)
        lCmdsTuples.append(_map(iLauncher, cmd2Launch, cmdStart, cmdFinish)) 
        iLauncher.runLauncherForMultipleJobs(acronym, lCmdsTuples, True)
    else:
        for file in inputFileNames:
            tmp_index_dir = tempfile.mkdtemp()
            index_path = tmp_index_dir + '/' + os.path.basename(file).split('.')[0]
            index_paths.append(index_path)
            tmp_index_dirs.append(tmp_index_dir)

    
    
    acronym = "tophat"
    jobdb = TableJobAdaptatorFactory.createJobInstance()
    iLauncher = Launcher(jobdb, os.getcwd(), "", "", os.getcwd(), os.getcwd(), "jobs", "", acronym, acronym, False, True)
    lCmdsTuples = []
    dCutOut2Out = {}
    lAllFile2remove = []
    # for inputFileName in inputFileNames:
    for i in range(len(inputFileNames)):
        lCutOutput = []
        lCutInputFile = splitFastQ(inputFileNames[i], 20000)
        lAllFile2remove.extend(lCutInputFile)
        if options.input2:
            lCutPairInputFile = splitFastQ(inputRevFileNames[i], 20000)
            lAllFile2remove.extend(lCutPairInputFile)
        for j in range(len(lCutInputFile)):
            cutOutput = "%s_out" %  lCutInputFile[j]
            lCutOutput.append(cutOutput)
            lAllFile2remove.extend(lCutOutput)
            cmd2Launch = []
            if options.input2: 
                inputRevFile = lCutPairInputFile[j]
            else:
                inputRevFile = ""
            if options.own_file:
                cmd2Launch.append(_createTopHatCommand(iLauncher, options, index_paths[0], lCutInputFile[j], inputRevFile, space))
            else:
                cmd2Launch.append(_createTopHatCommand(iLauncher, options, index_paths[i], lCutInputFile[j], inputRevFile, space))
            cmdStart = []
            cmdFinish = ["shutil.copyfile( os.path.join( 'tophat_out', 'accepted_hits.bam' ), '%s')" % cutOutput]
            lCmdsTuples.append(_map(iLauncher, cmd2Launch, cmdStart, cmdFinish))    
        dCutOut2Out[accepted_hits_outputNames[i]] = lCutOutput
    iLauncher.runLauncherForMultipleJobs(acronym, lCmdsTuples, True)
    
    joinBAM(dCutOut2Out) 
    FileUtils.removeFilesFromListIfExist(lAllFile2remove)   
                 
    if options.outputTar != None:
        toTar(options.outputTar, accepted_hits_outputNames)

    
    # Clean up temp dirs
    for tmp_index_dir in tmp_index_dirs:
        if os.path.exists( tmp_index_dir ):
            shutil.rmtree( tmp_index_dir )

    for tmp in tmp_files:
        os.remove(tmp)


if __name__=="__main__": __main__()