Mercurial > repos > peterjc > mira_assembler
comparison tools/sr_assembly/mira.py @ 0:03b240624b5a
Migrated tool version 0.0.1 from old tool shed archive to new tool shed repository
author | peterjc |
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date | Tue, 07 Jun 2011 16:23:51 -0400 |
parents | |
children | 298f5c1d9521 |
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-1:000000000000 | 0:03b240624b5a |
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1 #!/usr/bin/env python | |
2 """A simple wrapper script to call MIRA and collect its output. | |
3 """ | |
4 import os | |
5 import sys | |
6 import subprocess | |
7 import shutil | |
8 import time | |
9 | |
10 def stop_err(msg, err=1): | |
11 sys.stderr.write(msg+"\n") | |
12 sys.exit(err) | |
13 | |
14 def tcs_to_tabular(old, new): | |
15 in_handle = open(old, "rU") | |
16 out_handle = open(new, "w") | |
17 assert in_handle.readline() == "#TCS V1.0\n" | |
18 assert in_handle.readline() == "#\n" | |
19 assert in_handle.readline() == "# contig name padPos upadPos | B Q | tcov covA covC covG covT cov* | qA qC qG qT q* | S | Tags\n" | |
20 assert in_handle.readline() == "#\n" | |
21 out_handle.write("#%s\n" % "\t".join(["contig", "pasPos", "upadPos", "B", "Q", | |
22 "tcov", "covA", "covC", "covG", "covT", "cov*", | |
23 "qA", "qC", "qG", "qT", "q*", "S", "Tags"])) | |
24 for line in in_handle: | |
25 parts = line.rstrip("\n").split(None,22) | |
26 assert parts[3] == parts[6] == parts[13] == parts[19] == parts[21] == "|" | |
27 wanted = parts[:3] + parts[4:6]+parts[7:13]+parts[14:19]+parts[20:21]+parts[22:] | |
28 out_handle.write("%s\n" % "\t".join(wanted)) | |
29 out_handle.close() | |
30 in_handle.close() | |
31 | |
32 def collect_output(temp, name): | |
33 n3 = (temp, name, name, name) | |
34 tcs_to_tabular("%s/%s_assembly/%s_d_results/%s_out.tcs" % n3, out_tcs) | |
35 for old, new in [("%s/%s_assembly/%s_d_results/%s_out.unpadded.fasta" % n3, out_fasta), | |
36 ("%s/%s_assembly/%s_d_results/%s_out.unpadded.fasta.qual" % n3, out_qual), | |
37 ("%s/%s_assembly/%s_d_results/%s_out.wig" % n3, out_wig), | |
38 ("%s/%s_assembly/%s_d_results/%s_out.caf" % n3, out_caf), | |
39 ("%s/%s_assembly/%s_d_results/%s_out.ace" % n3, out_ace)]: | |
40 if not os.path.isfile(old): | |
41 stop_err("Missing %s output file" % os.path.splitext(old)[-1]) | |
42 else: | |
43 shutil.move(old, new) | |
44 | |
45 def clean_up(temp, name): | |
46 folder = "%s/%s_assembly" % (temp, name) | |
47 if os.path.isdir(folder): | |
48 shutil.rmtree(folder) | |
49 | |
50 #TODO - Run MIRA in /tmp or a configurable directory? | |
51 temp = "." | |
52 name, out_fasta, out_qual, out_tcs, out_ace, out_caf, out_wig, out_log = sys.argv[1:9] | |
53 start_time = time.time() | |
54 try: | |
55 cmd = " ".join(sys.argv[9:]) | |
56 child = subprocess.Popen(sys.argv[9:], | |
57 stdout=subprocess.PIPE, stderr=subprocess.STDOUT) | |
58 except Exception, err: | |
59 sys.stderr.write("Error invoking command:\n%s\n\n%s\n" % (cmd, err)) | |
60 sys.exit(1) | |
61 #Use .communicate as can get deadlocks with .wait(), | |
62 stdout, stderr = child.communicate() | |
63 run_time = time.time() - start_time | |
64 return_code = child.returncode | |
65 handle = open(out_log, "w") | |
66 handle.write(stdout) | |
67 handle.write("\n\nMIRA took %0.2f minutes\n" % (run_time / 60.0)) | |
68 print "MIRA took %0.2f minutes" % (run_time / 60.0) | |
69 if return_code: | |
70 handle.write("Return error code %i from command:\n" % return_code) | |
71 handle.write(cmd + "\n") | |
72 handle.close() | |
73 clean_up(temp, name) | |
74 stop_err("Return error code %i from command:\n%s" % (return_code, cmd), | |
75 return_code) | |
76 handle.close() | |
77 | |
78 collect_output(temp, name) | |
79 clean_up(temp, name) | |
80 print "Done" |