###########################################################################
# #
# C O P Y R I G H T N O T I C E #
-# Copyright (c) 2003-10 by: #
+# Copyright (c) 2003-13 by: #
# * California Institute of Technology #
# #
# All Rights Reserved. #
from os import environ
if environ.get("CISTEMATIC_ROOT"):
- cisRoot = environ.get("CISTEMATIC_ROOT")
+ cisRoot = environ.get("CISTEMATIC_ROOT")
else:
cisRoot = "/proj/genome"
geneDB = "%s/C_briggsae/cbriggsae.genedb" % cisRoot
-def loadChromosome(db, chromPath, chromOutPath):
- seqArray = []
- seqLen = 0
- cbGenome = Genome("cbriggsae", dbFile=db)
- inFile = open(chromPath, "r")
- header = inFile.readline()
- while header != "":
- seqArray = []
- seqLen = 0
- chromID = header.strip()[1:]
- currentLine = inFile.readline()
- while currentLine != "" and currentLine[0] != ">":
- lineSeq = currentLine.strip()
- seqLen += len(lineSeq)
- seqArray.append(lineSeq)
- currentLine = inFile.readline()
+def buildCbriggsaeDB(db=geneDB):
+ gffPath = "%s/download/briggsae_25.WS132.gff" % cisRoot
+ chromoPath = "%s/download/briggsae_25.fa" % cisRoot
+ chromoOutPath = "/C_briggsae/"
- seq = string.join(seqArray, "")
- if seqLen < 900000:
- print "Added contig %s to database" % chromID
- cbGenome.addSequence(("cbriggsae", chromID), seq, "chromosome", str(seqLen))
- cbGenome.addChromosomeEntry(chromID, chromID, "db")
- else:
- outFileName = "%s%s.bin" % (chromOutPath, chromID)
- outFile = open("%s%s" % (cisRoot, outFileName), "w")
- outFile.write(seq)
- outFile.close()
- print "Added contig file %s to database" % outFileName
- cbGenome.addChromosomeEntry(chromID, outFileName, "file")
+ print "Creating database %s" % db
+ createDBFile(db)
- header = currentLine
+ print "Adding gene entries"
+ loadGeneEntries(db, gffPath)
- inFile.close()
+ print "Adding feature entries"
+ loadFeatureEntries(db, gffPath)
+
+ print "Loading genomic sequence"
+ loadChromosome(db, chromoPath, chromoOutPath)
+
+ print "Creating Indices"
+ createDBindices(db)
+
+ print "Finished creating database %s" % db
+
+
+def createDBFile(db):
+ cbGenome = Genome("cbriggsae", version="CB25", dbFile=db)
+ cbGenome.createGeneDB(db)
def loadGeneEntries(db, gffFile):
featureEntries = []
seenFeatures = {}
featureTranslation = {"coding_exon": "CDS",
- "three_prime_UTR": "3UTR",
+ "three_prime_UTR": "3UTR",
"five_prime_UTR": "5UTR"
}
cbGenome.addFeatureEntryBatch(featureEntries)
-def createDBFile(db):
- cbGenome = Genome("cbriggsae", version="CB25", dbFile=db)
- cbGenome.createGeneDB(db)
-
-
-def createDBindices(db):
- cbGenome = Genome("cbriggsae", version="CB25", dbFile=db)
- cbGenome.createIndices()
-
-
-def buildCbriggsaeDB(db=geneDB):
- gffPath = "%s/download/briggsae_25.WS132.gff" % cisRoot
- chromoPath = "%s/download/briggsae_25.fa" % cisRoot
- chromoOutPath = "/C_briggsae/"
-
- print "Creating database %s" % db
- createDBFile(db)
+def loadChromosome(db, chromPath, chromOutPath):
+ seqArray = []
+ seqLen = 0
+ cbGenome = Genome("cbriggsae", dbFile=db)
+ inFile = open(chromPath, "r")
+ header = inFile.readline()
+ while header != "":
+ seqArray = []
+ seqLen = 0
+ chromID = header.strip()[1:]
+ currentLine = inFile.readline()
+ while currentLine != "" and currentLine[0] != ">":
+ lineSeq = currentLine.strip()
+ seqLen += len(lineSeq)
+ seqArray.append(lineSeq)
+ currentLine = inFile.readline()
- print "Adding gene entries"
- loadGeneEntries(db, gffPath)
+ seq = string.join(seqArray, "")
+ if seqLen < 900000:
+ print "Added contig %s to database" % chromID
+ cbGenome.addSequence(("cbriggsae", chromID), seq, "chromosome", str(seqLen))
+ cbGenome.addChromosomeEntry(chromID, chromID, "db")
+ else:
+ outFileName = "%s%s.bin" % (chromOutPath, chromID)
+ outFile = open("%s%s" % (cisRoot, outFileName), "w")
+ outFile.write(seq)
+ outFile.close()
+ print "Added contig file %s to database" % outFileName
+ cbGenome.addChromosomeEntry(chromID, outFileName, "file")
- print "Adding feature entries"
- loadFeatureEntries(db, gffPath)
+ header = currentLine
- print "Loading genomic sequence"
- loadChromosome(db, chromoPath, chromoOutPath)
+ inFile.close()
- print "Creating Indices"
- createDBindices(db)
- print "Finished creating database %s" % db
\ No newline at end of file
+def createDBindices(db):
+ cbGenome = Genome("cbriggsae", version="CB25", dbFile=db)
+ cbGenome.createIndices()