Better validation scripts and data

git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@562 348d0f76-0448-11de-a6fe-93d51630548a
This commit is contained in:
depristo 2009-04-29 17:40:07 +00:00
parent 7de5da7065
commit 30218ee31a
2 changed files with 104 additions and 8 deletions

View File

@ -2,6 +2,7 @@ import farm_commands
import os.path
import sys
from optparse import OptionParser
import string
defaultCommands = ['CountReads', 'Pileup']
@ -9,6 +10,72 @@ def indexBAM(reads):
cmd = "samtools index " + reads
farm_commands.cmd(cmd, None, None)
def readIntervalFile(file):
def notHeaderP(line):
return line[0][0] <> '@'
lines = filter(notHeaderP, map( string.split, [line for line in open(file)]))
byContig = {}
for entry in lines:
elt = [int(entry[1]), int(entry[2])]
if entry[0] in byContig:
byContig[entry[0]].append(elt)
else:
byContig[entry[0]] = [elt]
#print byContig
return byContig
def isIntervalFile(filename):
return os.path.splitext(filename)[1] == '.interval_list'
def filterByInterval(intervalMap, unfilteredPileupFile, filteredPileupFile):
print 'Intervals', intervalMap
def maybeWrite1(line, offsetMap, out):
debug = False
parts = line.split()
contig = parts[0]
pos = int(parts[1])
if debug: print 'pileup', contig, pos, line,
if contig in intervalMap:
intervals = intervalMap[contig]
while (offsetMap[contig] < len(intervals)):
offset = offsetMap[contig]
#print intervals[offset]
curStart, curStop = intervals[offset][0:2]
if debug: print contig, pos, curStart, curStop
if pos >= curStart:
if pos <= curStop:
#print line,
print >> out, line,
break
else:
if debug: print 'Progressing', contig, pos, curStart, curStop
offsetMap[contig] += 1
else:
break
return offsetMap
def allDone( offsetMap, intervalMap ):
def oneDone( contig ):
return offsetMap[contig] >= len(intervalMap[contig])
return all( map(oneDone, offsetMap.iterkeys()) )
i = 0
offsetMap = dict([(key, 0) for key in intervalMap.keys()])
out = open(filteredPileupFile, 'w')
for line in open(unfilteredPileupFile):
offsetMap = maybeWrite1(line, offsetMap, out)
i += 1
if i % 10000 == 0 and allDone(offsetMap, intervalMap):
break
out.close()
def main():
global OPTIONS, ROOT
@ -32,6 +99,15 @@ def main():
parser.add_option("-a", "--rebuildAllFiles", dest="rebuildAllFiles",
action='store_true', default=False,
help="If provided, all intermediate files (BAM and pileups) will be regenerated")
parser.add_option("-n", "--dontValidate", dest="dontValidate",
action='store_true', default=False,
help="If provided, won't try to validate, just make sure the validation data files are ready")
parser.add_option("-g", "--gatk", dest="gatkPath",
type="string", default="~/dev/GenomeAnalysisTK/trunk/dist/GenomeAnalysisTK.jar",
help="Path to the gatk")
parser.add_option("-x", "--args", dest="extraArgs",
type="string", default="",
help="Extra args to pass to the GATK")
parser.add_option("-p", "--justPrint", dest="justPrint",
action='store_true', default=False,
help="Don't actually run GATK, just setup data files")
@ -65,7 +141,7 @@ def main():
originalReads = os.path.expanduser(originalReads)
ref = os.path.expanduser(ref)
if not os.path.exists(originalReads) or not os.path.exists(ref):
print 'Input files do not exist!', originalReads, ref
sys.exit(1)
@ -87,22 +163,39 @@ def main():
indexBAM(reads)
if not os.path.exists(subBAM) or OPTIONS.rebuildAllFiles:
if region == '*':
if region == '*' or isIntervalFile(region):
farm_commands.cmd("ln -s " + os.path.abspath(reads) + " " + subBAM)
farm_commands.cmd("ln -s " + os.path.abspath(readsIndex) + " " + subBAM+'.bai')
else:
cmd = "samtools view -b " + reads + " " + region + " > " + subBAM
farm_commands.cmd(cmd, None, None)
subBAMIndex = subBAM+'.bai'
if not os.path.exists(subBAMIndex) or OPTIONS.rebuildAllFiles:
if region == '*' or isIntervalFile(region):
farm_commands.cmd("ln -s " + os.path.abspath(readsIndex) + " " + subBAMIndex)
else:
indexBAM(subBAM)
if not os.path.exists(pileup) or OPTIONS.rebuildAllFiles:
cmd = "samtools pileup -cf " + ref + " " + subBAM + " > " + pileup
farm_commands.cmd(cmd, None, None)
if isIntervalFile(region):
filteredPileup = pileup + ".unfiltered"
if not os.path.exists(filteredPileup) or OPTIONS.rebuildAllFiles:
cmd = "samtools pileup -cf " + ref + " " + subBAM + " > " + filteredPileup
#farm_commands.cmd(cmd, None, None)
filterByInterval(readIntervalFile(region), filteredPileup, pileup)
else:
cmd = "samtools pileup -cf " + ref + " " + subBAM + " > " + pileup
farm_commands.cmd(cmd, None, None)
if not os.path.exists(validationOutput) or OPTIONS.ignoreExistingFiles:
if not OPTIONS.dontValidate and (not os.path.exists(validationOutput) or OPTIONS.ignoreExistingFiles):
print validationOutput, 'does not exist'
analysis = "ValidatingPileup"
cmd = "java -ea -Xmx1024m -jar ~/dev/GenomeAnalysisTK/trunk/dist/GenomeAnalysisTK.jar -T " + analysis + " -I " + subBAM + " -R " + ref + " -l INFO -S SILENT -U -B pileup SAMPileup " + pileup
cmd = "java -ea -Xmx1024m -jar " + OPTIONS.gatkPath + " -T " + analysis + " -I " + subBAM + " -R " + ref + " -l INFO -S SILENT -U " + OPTIONS.extraArgs
if isIntervalFile(region):
cmd += " --intervals_file " + region
cmd += " -B pileup SAMPileup " + pileup
print cmd
farm_commands.cmd(cmd, OPTIONS.farmQueue, outputFile=validationOutput, just_print_commands=OPTIONS.justPrint)

View File

@ -21,6 +21,9 @@
# samtools import /seq/references/Homo_sapiens_assembly17/v0/Homo_sapiens_assembly17.bam.ref_list /seq/dirseq/aphilipp/combo/sequences/hs/samfiles/30CLA.5.clean.sam 30CLA.5.clean.bam
/humgen/gsa-scr1/GATK_Data/Validation_Data/30CLA.5.clean.bam /humgen/gsa-scr1/GATK_Data/Validation_Data/Homo_sapiens_assembly17.fasta *
# whole exom interval-based analysis for cancer
/humgen/gsa-scr1/GATK_Data/Validation_Data/TCGA-06-0188.aligned.duplicates_marked.bam /seq/references/Homo_sapiens_assembly18/v0/Homo_sapiens_assembly18.fasta /humgen/gsa-scr1/GATK_Data/Validation_Data/TCGA-06-0188.interval_list
# WGS tumor -- figure it out
#/broad/1KG/pilot3/sams/NA12892.bam /seq/references/Homo_sapiens_assembly18/v0/Homo_sapiens_assembly18.fasta *