def merge(self, options):
"""Merge command"""
self.logger.info(
'[CheckM - merge] Identifying bins with complementary sets of marker genes.'
)
checkDirExists(options.bin_dir)
binFiles = self.binFiles(options.bin_dir, options.extension)
if not options.bCalledGenes:
if not checkNuclotideSeqs(binFiles):
return
else:
if not checkProteinSeqs(binFiles):
return
markerSetParser = MarkerSetParser()
if markerSetParser.markerFileType(
options.marker_file) == BinMarkerSets.TREE_MARKER_SET:
self.logger.error(
'Merge command requires a taxonomic-specific marker set or a user-defined HMM file.\n'
)
return
# setup directory structure
makeSurePathExists(options.output_dir)
makeSurePathExists(os.path.join(options.output_dir, 'bins'))
makeSurePathExists(os.path.join(options.output_dir, 'storage'))
makeSurePathExists(os.path.join(options.output_dir, 'storage', 'hmms'))
binIds = []
for binFile in binFiles:
binIds.append(binIdFromFilename(binFile))
# find marker genes in genome bins
mgf = MarkerGeneFinder(options.threads)
binIdToModels = mgf.find(binFiles, options.output_dir,
"merger.table.txt", "merger.hmmer3",
options.marker_file, False, False,
options.bCalledGenes)
# get HMM file for each bin
markerSetParser = MarkerSetParser()
binIdToBinMarkerSets = markerSetParser.getMarkerSets(
options.output_dir, binIds, options.marker_file)
# compare markers found in each bin
merger = Merger()
outputFile = merger.run(binFiles, options.output_dir,
"merger.table.txt", binIdToModels,
binIdToBinMarkerSets, options.delta_comp,
options.delta_cont, options.merged_comp,
options.merged_cont)
self.logger.info('Merger information written to: ' + outputFile)
self.timeKeeper.printTimeStamp()
def analyze(self, options, db=None):
"""Analyze command"""
self.logger.info(
'[CheckM - analyze] Identifying marker genes in bins.')
binFiles = self.binFiles(options.bin_dir, options.extension)
if not options.bCalledGenes:
if not checkNuclotideSeqs(binFiles):
return
else:
if not checkProteinSeqs(binFiles):
return
# setup directory structure
makeSurePathExists(options.output_dir)
makeSurePathExists(os.path.join(options.output_dir, 'bins'))
makeSurePathExists(os.path.join(options.output_dir, 'storage'))
makeSurePathExists(
os.path.join(options.output_dir, 'storage', 'aai_qa'))
# find marker genes in genome bins
mgf = MarkerGeneFinder(options.threads)
binIdToModels = mgf.find(binFiles, options.output_dir,
DefaultValues.HMMER_TABLE_OUT,
DefaultValues.HMMER_OUT, options.marker_file,
options.bKeepAlignment, options.bNucORFs,
options.bCalledGenes)
markerSetParser = MarkerSetParser(options.threads)
binIdToBinMarkerSets = markerSetParser.getMarkerSets(
options.output_dir, getBinIdsFromOutDir(options.output_dir),
options.marker_file)
hmmModelInfoFile = os.path.join(options.output_dir, 'storage',
DefaultValues.CHECKM_HMM_MODEL_INFO)
markerSetParser.writeBinModels(binIdToModels, hmmModelInfoFile)
self.timeKeeper.printTimeStamp()
# HMM model file
if markerSetParser.markerFileType(
options.marker_file) == BinMarkerSets.HMM_MODELS_SET:
markerFile = options.marker_file
else:
markerFile = DefaultValues.HMM_MODELS
# align marker genes with multiple hits within a bin
HA = HmmerAligner(options.threads)
HA.makeAlignmentsOfMultipleHits(
options.output_dir, markerFile, DefaultValues.HMMER_TABLE_OUT,
binIdToModels, binIdToBinMarkerSets, False, DefaultValues.E_VAL,
DefaultValues.LENGTH,
os.path.join(options.output_dir, 'storage', 'aai_qa'))
self.timeKeeper.printTimeStamp()
# calculate statistics for each genome bin
binStats = BinStatistics(options.threads)
binStats.calculate(binFiles, options.output_dir,
DefaultValues.BIN_STATS_OUT)
self.timeKeeper.printTimeStamp()
# align top hit to each marker if requested
if options.bAlignTopHit:
alignmentOutputFolder = os.path.join(options.output_dir, 'storage',
'alignments')
makeSurePathExists(alignmentOutputFolder)
HA = HmmerAligner(options.threads)
resultsParser = HA.makeAlignmentTopHit(
options.output_dir, options.marker_file,
DefaultValues.HMMER_TABLE_OUT, binIdToModels, False,
DefaultValues.E_VAL, DefaultValues.LENGTH, True,
alignmentOutputFolder)
# report marker gene data
fout = open(
os.path.join(alignmentOutputFolder, 'alignment_info.tsv'), 'w')
fout.write('Marker Id\tLength (bp)\n')
markerIds = resultsParser.models[list(
resultsParser.models.keys())[0]].keys()
for markerId in markerIds:
fout.write('%s\t%d\n' % (markerId, resultsParser.models[list(
resultsParser.models.keys())[0]][markerId].leng))
fout.close()
self.logger.info('Alignments to top hits stored in: ' +
alignmentOutputFolder)
self.timeKeeper.printTimeStamp()