def main():
option_parser, opts, args = parse_command_line_parameters(**script_info)
input_gbs = opts.input_gbs.split(',')
output_dir = opts.output_dir
verbose = opts.verbose
tag = opts.tag
existing_fp = opts.existing
max_failures = opts.max_failures
makedirs(output_dir)
logger = WorkflowLogger(generate_log_fp(output_dir), script_name=argv[0])
observed_records = parse_column(open(existing_fp))
sequences_fp = os.path.join(output_dir, '%s_sequences.fasta.gz' % tag)
gg_records_fp = os.path.join(output_dir, '%s_ggrecords.txt.gz' % tag)
obs_records_fp = os.path.join(output_dir, '%s_obsrecords.txt.gz' % tag)
sequences = open(sequences_fp,'w')
gg_records = open(gg_records_fp, 'w')
obs_records = open(obs_records_fp, 'w')
seen = set([])
for gb_fp in input_gbs:
logline = log_f("Start parsing of %s..." % gb_fp)
logger.write(logline)
if verbose:
stdout.write(logline)
records = MinimalGenbankParser(open(gb_fp))
failure_count = 0
alpha = set(['A','T','G','C',
'a','t','g','c',
'N','n',
'R','Y','S','M',
'r','y','s','m',
'K','k','W','w',
'V','v','H','h','B','b','D','d'])
while True and (failure_count < max_failures):
# gracefully handle parser errors to a limit
try:
next_record = records.next()
except PartialRecordError, e:
failure_count += 1
continue
except StopIteration:
break
except Exception, e:
logline = log_f("Caught: %s, previous accession: %s" % (e, accession))
logger.write(logline)
if verbose:
stdout.write(logline)
failure_count += 1
def main():
option_parser, opts, args = parse_command_line_parameters(**script_info)
gg_records_fp = opts.gg_records
output_dir = opts.output_dir
verbose = opts.verbose
existing_fp = opts.existing
tag = opts.tag
gg_id = opts.starting_gg_id
invariants = parse_invariants(open(opts.invariants))
makedirs(output_dir)
logger = WorkflowLogger(generate_log_fp(output_dir), script_name=argv[0])
# gg records are not going out as gzip as python's gzip is slow relative
# to native linux gzip and doesn't compress as well out the door (latter
# probably fixable)
output_gg_fp = os.path.join(output_dir, "%s.records.txt" % tag)
output_map_fp = os.path.join(output_dir, "%s.mapping.txt.gz" % tag)
output_gg_noggid_fp = os.path.join(output_dir, "%s.records.noggid.txt" \
% tag)
existing_records = parse_column(open(existing_fp))
#records = dict([(r['ncbi_acc_w_ver'], r) \
# for r in MinimalGreengenesParser(open(gg_records_fp))])
for record in MinimalGreengenesParser(open(gg_records_fp)):
acc = record['ncbi_acc_w_ver']
### NEED DOMAIN!
aln = filter(None, [get_indexed_sequence(i, acc) for i in aligned])
noaln = filter(None, [get_indexed_sequence(i, acc) for i in unaligned])
if not aln:
logline = log_f("GG record %s does not have aligned seq!" % acc)
logger.write(logline)
if verbose:
stdout.write(logline)
continue
if not unaln:
logline = log_f("GG record %s does not have aligned seq!" % acc)
logger.write(logline)
if verbose:
stdout.write(logline)
continue
# if > 1 rec, complain
for aln_id, aln_seq in MinimalFastaParser(open(f)):
id_ = aln_id.split()[0] # strip of any comments
record = records.get(id_, None)
if record is None:
logline = log_f("Aligned seq %s does not have a GG record" %
id_)
logger.write(logline)
if verbose:
stdout.write(logline)
continue
if id_ in existing_records:
logline = log_f("%s has previously been observed!" % id_)
logger.write(logline)
if verbose:
stdout.write(logline)
continue
if record['gg_id'] is not None:
logline = log_f("%s already has gg_id %d!" %\
(id_,record['gg_id']))
logger.write(logline)
if verbose:
stdout.write(logline)
continue
record['gg_id'] = gg_id
if domain != 'eukarya':
record['prokMSA_id'] = gg_id
gg_id += 1
inv_score = calc_invariant(seq, invariants)
non_ACGT = calc_nonACGT(seq)
record['perc_ident_to_invariant_core'] = inv_score
record['non_ACGT_percent'] = non_ACGT
record['aligned_seq'] = seq
record['n_pos_aligned'] = len(seq) - seq.count('-')
for f in opts.unaligned.split(','):
logline = log_f("Parsing %s..." % f)
logger.write(logline)
if verbose:
stdout.write(logline)
domain = get_domain(f)
for unaln_id, unaln_seq in MinimalFastaParser(open(f)):
id_ = unaln_id.split()[0] # strip off any comments
record = records.get(id_, None)
if record is None:
logline = log_f("Unaligned seq %s does not have a GG record" %\
id_)
logger.write(logline)
if verbose:
stdout.write(logline)
continue
# a gg_id should be assigned while trolling the alignment seqs
if record['gg_id'] is None:
logline = log_f("%s should have a gg_id by now!" % (id_))
logger.write(logline)
if verbose:
stdout.write(logline)
continue
record['unaligned_seq'] = seq
record['n_pos_unaligned'] = len(seq)
logline = log_f("Beginning output...")
logger.write(logline)
if verbose:
stdout.write(logline)
output_map = open(output_map_fp, 'w')
output_gg = open(output_gg_fp, 'w')
output_gg_noggid = open(output_gg_noggid_fp, 'w')
output_gg_broken = open(output_gg_broken_fp, 'w')
for record in records.items():
if record['gg_id'] is None:
write_gg_record(output_gg_noggid, record)
else:
try:
record.sanityCheck()
except:
write_gg_record(output_gg_broken, record)
else:
write_gg_record(output_gg, record)
output_map.write("%s\t%s\n" %
(record['gg_id'], record['ncbi_acc_w_ver']))
output_gg.close()
def main():
option_parser, opts, args = parse_command_line_parameters(**script_info)
gg_records_fp = opts.gg_records
output_dir = opts.output_dir
verbose = opts.verbose
existing_fp = opts.existing
tag = opts.tag
gg_id = opts.starting_gg_id
invariants = parse_invariants(open(opts.invariants))
makedirs(output_dir)
logger = WorkflowLogger(generate_log_fp(output_dir), script_name=argv[0])
# gg records are not going out as gzip as python's gzip is slow relative
# to native linux gzip and doesn't compress as well out the door (latter
# probably fixable)
output_gg_fp = os.path.join(output_dir, "%s.records.txt" % tag)
output_map_fp = os.path.join(output_dir, "%s.mapping.txt.gz" % tag)
output_gg_noggid_fp = os.path.join(output_dir, "%s.records.noggid.txt" \
% tag)
existing_records = parse_column(open(existing_fp))
#records = dict([(r['ncbi_acc_w_ver'], r) \
# for r in MinimalGreengenesParser(open(gg_records_fp))])
for record in MinimalGreengenesParser(open(gg_records_fp)):
acc = record['ncbi_acc_w_ver']
### NEED DOMAIN!
aln = filter(None, [get_indexed_sequence(i, acc) for i in aligned])
noaln = filter(None, [get_indexed_sequence(i, acc) for i in unaligned])
if not aln:
logline = log_f("GG record %s does not have aligned seq!" % acc)
logger.write(logline)
if verbose:
stdout.write(logline)
continue
if not unaln:
logline = log_f("GG record %s does not have aligned seq!" % acc)
logger.write(logline)
if verbose:
stdout.write(logline)
continue
# if > 1 rec, complain
for aln_id, aln_seq in MinimalFastaParser(open(f)):
id_ = aln_id.split()[0] # strip of any comments
record = records.get(id_, None)
if record is None:
logline = log_f("Aligned seq %s does not have a GG record" % id_)
logger.write(logline)
if verbose:
stdout.write(logline)
continue
if id_ in existing_records:
logline = log_f("%s has previously been observed!" % id_)
logger.write(logline)
if verbose:
stdout.write(logline)
continue
if record['gg_id'] is not None:
logline = log_f("%s already has gg_id %d!" %\
(id_,record['gg_id']))
logger.write(logline)
if verbose:
stdout.write(logline)
continue
record['gg_id'] = gg_id
if domain != 'eukarya':
record['prokMSA_id'] = gg_id
gg_id += 1
inv_score = calc_invariant(seq, invariants)
non_ACGT = calc_nonACGT(seq)
record['perc_ident_to_invariant_core'] = inv_score
record['non_ACGT_percent'] = non_ACGT
record['aligned_seq'] = seq
record['n_pos_aligned'] = len(seq) - seq.count('-')
for f in opts.unaligned.split(','):
logline = log_f("Parsing %s..." % f)
logger.write(logline)
if verbose:
stdout.write(logline)
domain = get_domain(f)
for unaln_id, unaln_seq in MinimalFastaParser(open(f)):
id_ = unaln_id.split()[0] # strip off any comments
record = records.get(id_, None)
if record is None:
logline = log_f("Unaligned seq %s does not have a GG record" %\
id_)
logger.write(logline)
if verbose:
stdout.write(logline)
continue
# a gg_id should be assigned while trolling the alignment seqs
if record['gg_id'] is None:
logline = log_f("%s should have a gg_id by now!" % (id_))
logger.write(logline)
if verbose:
stdout.write(logline)
continue
record['unaligned_seq'] = seq
record['n_pos_unaligned'] = len(seq)
logline = log_f("Beginning output...")
logger.write(logline)
if verbose:
stdout.write(logline)
output_map = open(output_map_fp,'w')
output_gg = open(output_gg_fp,'w')
output_gg_noggid = open(output_gg_noggid_fp, 'w')
output_gg_broken = open(output_gg_broken_fp, 'w')
for record in records.items():
if record['gg_id'] is None:
write_gg_record(output_gg_noggid, record)
else:
try:
record.sanityCheck()
except:
write_gg_record(output_gg_broken, record)
else:
write_gg_record(output_gg, record)
output_map.write("%s\t%s\n" % (record['gg_id'],
record['ncbi_acc_w_ver']))
output_gg.close()