Mercurial > repos > trinity_ctat > align_and_estimate_abundance
annotate trinityToolWrapper.py @ 3:32b6a47c9312 draft
Fix python syntax error.
author | trinity_ctat |
---|---|
date | Tue, 26 Sep 2017 11:43:35 -0400 |
parents | 9e5c3f162eca |
children | cb71c6b0bf66 |
rev | line source |
---|---|
0 | 1 #!/usr/bin/env python |
2 | |
3 | |
4 # borrowed from: http://wiki.g2.bx.psu.edu/Future/Job%20Failure%20When%20stderr and modified for use with Trinity tools. | |
5 | |
6 """ | |
7 Wrapper that execute a program and its arguments but reports standard error | |
8 messages only if the program exit status was not 0 | |
9 Example: ./stderr_wrapper.py myprog arg1 -f arg2 | |
10 """ | |
11 | |
12 import sys, subprocess, os | |
13 | |
14 assert sys.version_info[:2] >= ( 2, 4 ) | |
15 | |
16 TRINITY_BASE_DIR = "" | |
17 if os.environ.has_key('TRINITY_HOME'): | |
18 TRINITY_BASE_DIR = os.environ['TRINITY_HOME']; | |
19 else: | |
2
9e5c3f162eca
Needed to dereference links when searching for TRINITY_BASE_DIR.
trinity_ctat
parents:
0
diff
changeset
|
20 # 2017-09-26 |
9e5c3f162eca
Needed to dereference links when searching for TRINITY_BASE_DIR.
trinity_ctat
parents:
0
diff
changeset
|
21 # Cicada Dennis added looking for the location of the Trinity program using the Unix "which" utility. |
0 | 22 # I tried using "command -v Trinity" but for some reason, I was getting a OS permission error with that. |
2
9e5c3f162eca
Needed to dereference links when searching for TRINITY_BASE_DIR.
trinity_ctat
parents:
0
diff
changeset
|
23 # I just found distutils.spawn.find_executable() which might work, but already implemented the below. |
0 | 24 try: |
25 pipe1 = subprocess.Popen(["which", "Trinity"], stdout=subprocess.PIPE) | |
26 except: | |
27 t, v, tb = sys.exc_info() | |
3 | 28 sys.stderr.write("You must set the environmental variable TRINITY_HOME to the base installation directory of Trinity before running {:s}.".format(sys.argv[0])) |
0 | 29 raise t, v, tb |
30 else: | |
2
9e5c3f162eca
Needed to dereference links when searching for TRINITY_BASE_DIR.
trinity_ctat
parents:
0
diff
changeset
|
31 TrinityPath, err_info = pipe1.communicate() |
9e5c3f162eca
Needed to dereference links when searching for TRINITY_BASE_DIR.
trinity_ctat
parents:
0
diff
changeset
|
32 # FIX - probably should be checking err_info for errors... |
9e5c3f162eca
Needed to dereference links when searching for TRINITY_BASE_DIR.
trinity_ctat
parents:
0
diff
changeset
|
33 # Determine the TRINITY_BASE_DIR from output1. |
9e5c3f162eca
Needed to dereference links when searching for TRINITY_BASE_DIR.
trinity_ctat
parents:
0
diff
changeset
|
34 # If TrinityPath is a link, we need to dereference the link. |
9e5c3f162eca
Needed to dereference links when searching for TRINITY_BASE_DIR.
trinity_ctat
parents:
0
diff
changeset
|
35 while os.path.islink(TrinityPath) |
9e5c3f162eca
Needed to dereference links when searching for TRINITY_BASE_DIR.
trinity_ctat
parents:
0
diff
changeset
|
36 TrinityPath = os.path.join(os.path.dirname(TrinityPath),os.readlink(TrinityPath)) |
0 | 37 # Take off the last part of the path (which is the Trinity command) |
2
9e5c3f162eca
Needed to dereference links when searching for TRINITY_BASE_DIR.
trinity_ctat
parents:
0
diff
changeset
|
38 TRINITY_BASE_DIR = "/".join(TrinityPath.split("/")[0:-1]) |
0 | 39 |
40 # get bindir | |
41 bindir = sys.argv[0] | |
42 bindir = bindir.split("/") | |
43 if len(bindir) > 1: | |
44 bindir.pop() | |
45 bindir = "/".join(bindir) | |
46 else: | |
47 bindir = "." | |
48 | |
49 | |
50 ## add locations of tools to path setting. | |
51 TOOL_PATHS_FILE = bindir + "/__add_to_PATH_setting.txt"; | |
52 for line in open(TOOL_PATHS_FILE): | |
53 line = line.rstrip() | |
54 os.environ['PATH'] += ":" + line | |
55 | |
56 | |
57 def stop_err( msg ): | |
58 sys.stderr.write( "%s\n" % msg ) | |
59 sys.exit() | |
60 | |
61 def __main__(): | |
62 # Get command-line arguments | |
63 args = sys.argv | |
64 # Remove name of calling program, i.e. ./stderr_wrapper.py | |
65 args.pop(0) | |
66 # If there are no arguments left, we're done | |
67 if len(args) == 0: | |
68 return | |
69 | |
70 # If one needs to silence stdout | |
71 #args.append( ">" ) | |
72 #args.append( "/dev/null" ) | |
73 | |
74 args[0] = "".join([TRINITY_BASE_DIR, '/', args[0]]); | |
75 | |
76 cmdline = " ".join(args) | |
77 | |
78 | |
79 | |
80 try: | |
81 # Run program | |
82 err_capture = open("stderr.txt", 'w') | |
83 proc = subprocess.Popen( args=cmdline, shell=True, stderr=err_capture, stdout=sys.stdout ) | |
84 returncode = proc.wait() | |
85 err_capture.close() | |
86 | |
87 | |
88 if returncode != 0: | |
89 raise Exception | |
90 | |
91 except Exception: | |
92 # Running Grinder failed: write error message to stderr | |
93 err_text = open("stderr.txt").readlines() | |
94 stop_err( "ERROR:\n" + "\n".join(err_text)) | |
95 | |
96 | |
97 if __name__ == "__main__": __main__() |