def idbaudInterleave(infile,outfile):
seqdat = PipelineMetaAssemblyKit.SequencingData(infile)
if os.path.exists(os.getcwd()+"/idbaud_out.dir/{}".format(seqdat.cleanname)) == False:
os.mkdir(os.getcwd()+"/idbaud_out.dir/{}".format(seqdat.cleanname))
statement = PipelineMetaAssemblyKit.IdbaudInterleave(seqdat,os.getcwd(),outfile)
if statement != None:
P.run()
def runIdbaud(infile,outfile):
job_memory = str(PARAMS["IDBAUD_clus_memory"])+"G"
job_threads = PARAMS["IDBAUD_clus_threads"]
seqdat = PipelineMetaAssemblyKit.SequencingData(infile)
assembler = PipelineMetaAssemblyKit.Idbaud(seqdat,"idbaud_out.dir",PARAMS)
statement = assembler.build()
P.run()
def CountReads(infile, params):
original = PipelineMetaAssemblyKit.SequencingData(infile)
original.readCount()
rrna = False
genome = False
rnadir = os.getcwd() + "/rrna_filter_out.dir/"
gendir = os.getcwd() + "/genome_filter_out.dir/"
if params["General_rrna_filter"] == "true":
rrna = PipelineMetaAssemblyKit.SequencingData(rnadir +
original.cleanname +
"/other_" +
original.filename)
rrna.readCount()
if params["General_host_filter"] == "true":
genome = PipelineMetaAssemblyKit.SequencingData(gendir +
original.cleanname +
"/hostfiltered_" +
original.filename)
genome.readCount()
ocount = original.readcount
if rrna == False:
rcount = "NA"
else:
rcount = rrna.readcount
if genome == False:
gcount = "NA"
else:
gcount = genome.readcount
return ("{}\t{}\t{}\t{}\n".format(original.cleanname, ocount, rcount,
gcount))
def runMegahit(infile, outfile):
job_memory = str(PARAMS["Megahit_clus_memory"])+"G"
job_threads = PARAMS["Megahit_clus_threads"]
seqdat=PipelineMetaAssemblyKit.SequencingData(infile)
assembler = PipelineMetaAssemblyKit.Megahit(seqdat,"megahit_out.dir",PARAMS)
statement = assembler.build()
to_cluster = True
P.run()
def pooledName(infiles,PARAMS):
ftype = PipelineMetaAssemblyKit.SequencingData(infiles[0])
pooledname = "pooled.dir/"+PARAMS["General_output_prefix"]+"."+ftype.fileformat
if ftype.paired == True and ftype.interleaved == False:
pooledname += ".1"
if ftype.compressed == True:
pooledname += ".gz"
return(PipelineMetaAssemblyKit.SequencingData(pooledname))
def runMetaspades(infile,outfile):
job_memory = str(int(math.ceil(int(PARAMS["Metaspades_memory"])/int(PARAMS["Metaspades_threads"]))))+"G"
job_threads = PARAMS["Metaspades_threads"]
seqdat = PipelineMetaAssemblyKit.SequencingData(infile)
if seqdat.paired == True:
assembler = PipelineMetaAssemblyKit.Metaspades(seqdat,"metaspades_out.dir",PARAMS)
statement = assembler.build()
P.run()
else:
print("cannot run metaspades on file {} as it requires paired-end data".format(seqdat.filename))
def detectOrfs(infile, outfile):
statementlist = []
#set job memory and threads
job_memory = str(PARAMS["Prodigal_memory"]) + "G"
job_threads = PARAMS["Prodigal_threads"]
#command to generate index files
seqdat = PipelineMetaAssemblyKit.SequencingData(infile)
#ensure input is FASTA
if seqdat.paired == True:
print(
"Prodigal requires single/merged (i.e. not paired-end) reads for ORF detection."
)
else:
if seqdat.fileformat == "fastq":
statementlist.append("reformat.sh in={} out={}".format(
infile, "orfs.dir/" + seqdat.cleanname + ".fa"))
infile = "orfs.dir/" + seqdat.cleanname + ".fa"
#generate the call to prodigal
statementlist.append(
PipelineMetaAnnotate.runProdigal(infile, outfile, PARAMS))
#remove the temp FASTA if created
if seqdat.fileformat == "fastq":
statementlist.append("rm {}".format("orfs.dir/" +
seqdat.cleanname + ".fa"))
statement = " && ".join(statementlist)
P.run()
def checkFile(infile, outfile):
seqdat=PipelineMetaAssemblyKit.SequencingData(infile)
outf=open(outfile,'w')
outf.write("name\t{}\nformat\t{}\ncompressed\t{}\npaired\t{}\ninterleaved\t{}\n".format(
seqdat.filename,seqdat.fileformat,seqdat.compressed,seqdat.paired,seqdat.interleaved))
seqdat.readCount()
outf.write("read_count\t{}\n".format(seqdat.readcount))
outf.close()
def filterMapping(infile, outfile):
#use the original sequencing file to pull pairedness, file format and compression
seqdat = PipelineMetaAssemblyKit.SequencingData(
os.path.basename(infile.strip(".mapped.bam")))
filterer = PipelineMetaFilter.FilterFromBam(infile, outfile, seqdat,
PARAMS)
statementlist = []
statementlist.append(filterer.build())
statement = " && ".join(statementlist)
P.run()
def poolReads(infiles,outfile):
statementlist = []
#get file type from first file
ftype = PipelineMetaAssemblyKit.SequencingData(infiles[0])
#generate output filename
outname = "pooled.dir/"+PARAMS["General_output_prefix"]+"."+ftype.fileformat
#pool the reads
statementlist.append(PipelinePoolReads.poolReads(ftype,infiles,outname))
#create the log to ensure jpb isn't rerun
statementlist.append('echo "Pooled {} files to {}" >> pooled.dir/pool.log'.format(len(infiles),outname))
statement = " && ".join(statementlist)
P.run()
def mapBowtie2(infile, outfile):
job_threads = PARAMS["Bowtie_threads"]
job_memory = str(PARAMS["Bowtie_memory"]) + "G"
seqdat = PipelineMetaAssemblyKit.SequencingData(infile)
bowtie = PipelineMetaFilter.Bowtie2(seqdat, outfile, PARAMS)
statementlist = []
#remove all comments from read names in files (trimming can add comments making non-matching readnames in pairs)
statementlist.append(bowtie.cleanNames())
#directory for output
statementlist.append("mkdir -p {}".format(os.path.dirname(outfile)))
#call to bowtie
statementlist.append(bowtie.build())
#convert sam to bam
statementlist.append("samtools view -bS {} > {}".format(
outfile.replace(".bam", ".sam"), outfile))
#remove the sam file
statementlist.append("rm {}".format(outfile.replace(".bam", ".sam")))
statement = " && ".join(statementlist)
P.run()
def poolReads(ftype,infiles,outname):
statementlist = []
if ftype.paired == True and ftype.interleaved == False:
statementlist.append("touch {} && touch {}".format(outname+".1",outname+".2"))
else:
statementlist.append("touch {}".format(outname))
#concatenate the reads as appropriate
for i in infiles:
curfile = PipelineMetaAssemblyKit.SequencingData(i)
if ftype.paired == True and ftype.interleaved == False:
statementlist.append("zcat -f {} >> {} && zcat -f {} >> {}".format(i,outname+".1",curfile.pairedname,outname+".2"))
else:
statementlist.append("zcat -f {} >> {}".format(i,outname))
#if compressed in, compress the output
if ftype.compressed == True:
if ftype.paired == True and ftype.interleaved == False:
statementlist.append("gzip {} && gzip {}".format(outname+".1",outname+".2"))
else:
statementlist.append("gzip {}".format(outname))
return(" && ".join(statementlist))
def runSortMeRNA(infile, outfile):
seqdat = PipelineMetaAssemblyKit.SequencingData(infile)
if PARAMS["General_rrna_filter"] == "true":
sortmerna = PipelineMetaFilter.SortMeRNA(seqdat, outfile, PARAMS)
if PARAMS["SortMeRNA_memory"] != "false":
job_memory = str(PARAMS["SortMeRNA_memory"]) + "G"
else:
job_memory = "1G"
job_threads = PARAMS["SortMeRNA_threads"]
statement = sortmerna.build()
else:
#if skipping rRNA filtering symlink files and make appropriate directory
statementlist = ["rm -r ref_index.dir"]
statementlist.append('mkdir -p rrna_filter_out.dir/{}'.format(
seqdat.cleanname))
statementlist.append('ln -s {} {}'.format(os.getcwd() + "/" + infile,
outfile))
if seqdat.paired == True and seqdat.interleaved == False:
statementlist.append(
'ln -s {} rrna_filter_out.dir/{}/other_{}'.format(
os.getcwd() + "/" + seqdat.pairedname, seqdat.cleanname,
seqdat.pairedname))
statement = " && ".join(statementlist)
P.run()
def summariseContigs(infile,outfile):
#summarise each contigs file
statement = PipelineMetaAssemblyKit.SummariseContigs(infile,outfile)
P.run()
def cleanUp(infile, outfile):
seqdat = PipelineMetaAssemblyKit.SequencingData(infile)
statement = PipelineMetaFilter.CleanUp(seqdat, outfile, PARAMS)
P.run()