# HG changeset patch # User modencode-dcc # Date 1358524394 18000 # Node ID 34450ff137d307fbf7ca109034ac2fc1b2556756 Uploaded diff -r 000000000000 -r 34450ff137d3 bamedit.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/bamedit.py Fri Jan 18 10:53:14 2013 -0500 @@ -0,0 +1,45 @@ +#purpose: python wrapper for bamedit tool +#author: Ziru Zhou +#date: October, 2012 + +import sys, subprocess, tempfile, shutil, glob, os, os.path, gzip +from galaxy import eggs +import pkg_resources +pkg_resources.require( "simplejson" ) +import simplejson + +CHUNK_SIZE = 1024 + +def main(): + options = simplejson.load( open( sys.argv[1] ) ) + + #experiment_name = '_'.join( options['bamout'] ) + + if(options['action'] == "merge"): + cmdline = "samtools merge %s %s %s" % ( options['bamout'], options['input1'], options['input2'] ) + if('input3' in options): + cmdline = "samtools merge %s %s %s %s" % ( options['bamout'], options['input1'], options['input2'], options['input3'] ) + elif (options['action'] == "split"): + cmdline = "bash /mnt/galaxyTools/galaxy-central/tools/modENCODE_DCC_tools/bamedit/split.sh %s %s %s" % ( options['bamout'], options['bamout2'], options['input1'] ) + elif (options['action'] == "pileup"): + cmdline = "perl /mnt/galaxyTools/galaxy-central/tools/modENCODE_DCC_tools/bamedit/pileup.pl %s %s %s %s %s" % ( options['input1'], options['input2'], options['bamout'], options['bamname'], options['refname'] ) + elif (options['action'] == "filter"): + cmdline = "samtools view -q %s %s -bo %s" % ( options['quality'], options['input1'], options['bamout'] ) + + #create tempdir for output files and stderr reports + tmp_dir = tempfile.mkdtemp() + stderr_name = tempfile.NamedTemporaryFile().name + proc = subprocess.Popen( args=cmdline, shell=True, cwd=tmp_dir, stderr=open( stderr_name, 'wb' ) ) + proc.wait() + + #Do not terminate if error code, allow dataset (e.g. log) creation and cleanup + if proc.returncode: + stderr_f = open( stderr_name ) + while True: + chunk = stderr_f.read( CHUNK_SIZE ) + if not chunk: + stderr_f.close() + break + sys.stderr.write( chunk ) + +if __name__ == "__main__": main()