comparison data_manager/rnastar_index_builder.py @ 6:f9d8dc8c2152 draft

Uploaded
author fubar
date Fri, 09 Jan 2015 23:16:54 -0500
parents 503097df1670
children 5c7efaab6713
comparison
equal deleted inserted replaced
5:503097df1670 6:f9d8dc8c2152
34 if not sequence_name: 34 if not sequence_name:
35 sequence_name = dbkey 35 sequence_name = dbkey
36 return sequence_id, sequence_name 36 return sequence_id, sequence_name
37 37
38 38
39 def _run_command( command, target_directory ): 39 def _add_data_table_entry( data_manager_dict, data_table_name, data_table_entry ):
40 tmp_stderr = tempfile.NamedTemporaryFile( prefix = "tmp-data-manager-rnastar_index_builder-stderr" ) 40 data_manager_dict['data_tables'] = data_manager_dict.get( 'data_tables', {} )
41 return_code = subprocess.call( command, shell=False, stdout=sys.stdout, stderr=tmp_stderr.fileno() ) 41 data_manager_dict['data_tables'][ data_table_name ] = data_manager_dict['data_tables'].get( data_table_name, [] )
42 if return_code: 42 data_manager_dict['data_tables'][ data_table_name ].append( data_table_entry )
43 tmp_stderr.flush() 43 return data_manager_dict
44 tmp_stderr.seek( 0 )
45 sys.stderr.write( "### star reports an error:\n" )
46 while True:
47 chunk = tmp_stderr.read( CHUNK_SIZE )
48 if not chunk:
49 break
50 sys.stderr.write( chunk )
51 sys.exit( return_code )
52 tmp_stderr.close()
53 return return_code
54
55 44
56 def build_rnastar_index( data_manager_dict, fasta_filename, target_directory, 45 def build_rnastar_index( data_manager_dict, fasta_filename, target_directory,
57 dbkey, sequence_id, sequence_name, data_table_name, 46 dbkey, sequence_id, sequence_name, data_table_name,
58 sjdbOverhang,sjdbGTFfile, sjdbFileChrStartEnd,sjdbGTFtagExonParentTranscript,sjdbGTFfeatureExon,sjdbGTFchrPrefix,n_threads): 47 sjdbOverhang,sjdbGTFfile, sjdbFileChrStartEnd,sjdbGTFtagExonParentTranscript,sjdbGTFfeatureExon,sjdbGTFchrPrefix,n_threads):
59 #TODO: allow multiple FASTA input files 48 #TODO: allow multiple FASTA input files
60 fasta_base_name = os.path.basename( fasta_filename ) 49 fasta_base_name = os.path.basename( fasta_filename )
61 sym_linked_fasta_filename = os.path.join( target_directory, fasta_base_name ) 50 sym_linked_fasta_filename = os.path.join( target_directory, fasta_base_name )
62 os.symlink( fasta_filename, sym_linked_fasta_filename ) 51 os.symlink( fasta_filename, sym_linked_fasta_filename )
63 print >> sys.stdout,'made',sym_linked_fasta_filename 52 # print >> sys.stdout,'made',sym_linked_fasta_filename
64 cl = ['STAR','--runMode', 'genomeGenerate', '--genomeFastaFiles', sym_linked_fasta_filename, '--genomeDir', target_directory, '--runThreadN',n_threads ] 53 cl = ['STAR','--runMode', 'genomeGenerate', '--genomeFastaFiles', sym_linked_fasta_filename, '--genomeDir', target_directory, '--runThreadN',n_threads ]
65 54
66 if sjdbGTFfile: 55 if sjdbGTFfile:
67 cl += [ '--sjdbGTFfeatureExon', sjdbGTFfeatureExon,'--sjdbGTFtagExonParentTranscript',sjdbGTFtagExonParentTranscript] 56 cl += [ '--sjdbGTFfeatureExon', sjdbGTFfeatureExon,'--sjdbGTFtagExonParentTranscript',sjdbGTFtagExonParentTranscript]
68 if (sjdbGTFchrPrefix > ''): 57 if (sjdbGTFchrPrefix > ''):
84 break 73 break
85 sys.stderr.write( chunk ) 74 sys.stderr.write( chunk )
86 sys.exit( return_code ) 75 sys.exit( return_code )
87 tmp_stderr.close() 76 tmp_stderr.close()
88 data_table_entry = dict( value=sequence_id, dbkey=dbkey, name=sequence_name, path=fasta_base_name ) 77 data_table_entry = dict( value=sequence_id, dbkey=dbkey, name=sequence_name, path=fasta_base_name )
89 _add_data_table_entry( data_manager_dict, data_table_name, data_table_entry ) 78 data_manager_dict = _add_data_table_entry( data_manager_dict, data_table_name, data_table_entry )
79 return data_manager_dict
90 80
91
92 def _add_data_table_entry( data_manager_dict, data_table_name, data_table_entry ):
93 data_manager_dict['data_tables'] = data_manager_dict.get( 'data_tables', {} )
94 data_manager_dict['data_tables'][ data_table_name ] = data_manager_dict['data_tables'].get( data_table_name, [] )
95 data_manager_dict['data_tables'][ data_table_name ].append( data_table_entry )
96 return data_manager_dict
97 81
98 def main(): 82 def main():
99 #Parse Command Line 83 #Parse Command Line
100 parser = optparse.OptionParser() 84 parser = optparse.OptionParser()
101 parser.add_option( '--fasta_filename', dest='fasta_filename', action='store', type="string", default=None, help='fasta_filename' ) 85 parser.add_option( '--fasta_filename', dest='fasta_filename', action='store', type="string", default=None, help='fasta_filename' )
111 parser.add_option( '--runThreadN', type="string", default='4' ) 95 parser.add_option( '--runThreadN', type="string", default='4' )
112 (options, args) = parser.parse_args() 96 (options, args) = parser.parse_args()
113 filename = args[0] 97 filename = args[0]
114 params = from_json_string( open( filename ).read() ) 98 params = from_json_string( open( filename ).read() )
115 target_directory = params[ 'output_data' ][0]['extra_files_path'].encode('ascii','replace') 99 target_directory = params[ 'output_data' ][0]['extra_files_path'].encode('ascii','replace')
116 data_manager_dict = {}
117 dbkey = options.fasta_dbkey 100 dbkey = options.fasta_dbkey
118 if dbkey in [ None, '', '?' ]: 101 if dbkey in [ None, '', '?' ]:
119 raise Exception( '"%s" is not a valid dbkey. You must specify a valid dbkey.' % ( dbkey ) ) 102 raise Exception( '"%s" is not a valid dbkey. You must specify a valid dbkey.' % ( dbkey ) )
120 103
121 sequence_id, sequence_name = get_id_name( params, dbkey=dbkey, fasta_description=options.fasta_description ) 104 sequence_id, sequence_name = get_id_name( params, dbkey=dbkey, fasta_description=options.fasta_description )
123 try: 106 try:
124 os.mkdir( target_directory ) 107 os.mkdir( target_directory )
125 except OSError: 108 except OSError:
126 pass 109 pass
127 #build the index 110 #build the index
128 build_rnastar_index( data_manager_dict = data_manager_dict, fasta_filename = options.fasta_filename, target_directory = target_directory, 111 data_manager_dict = build_rnastar_index( data_manager_dict = data_manager_dict, fasta_filename = options.fasta_filename, target_directory = target_directory,
129 dbkey = dbkey, sequence_id = sequence_id, sequence_name = sequence_name, data_table_name=options.data_table_name, 112 dbkey = dbkey, sequence_id = sequence_id, sequence_name = sequence_name, data_table_name=options.data_table_name,
130 sjdbOverhang=options.sjdbOverhang,sjdbGTFfile=options.sjdbGTFfile, 113 sjdbOverhang=options.sjdbOverhang,sjdbGTFfile=options.sjdbGTFfile,
131 sjdbFileChrStartEnd=options.sjdbFileChrStartEnd,sjdbGTFtagExonParentTranscript=options.sjdbGTFtagExonParentTranscript, 114 sjdbFileChrStartEnd=options.sjdbFileChrStartEnd,sjdbGTFtagExonParentTranscript=options.sjdbGTFtagExonParentTranscript,
132 sjdbGTFfeatureExon=options.sjdbGTFfeatureExon,sjdbGTFchrPrefix=options.sjdbGTFchrPrefix, 115 sjdbGTFfeatureExon=options.sjdbGTFfeatureExon,sjdbGTFchrPrefix=options.sjdbGTFchrPrefix,
133 n_threads=options.runThreadN ) 116 n_threads=options.runThreadN )