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-rw-r--r--scripts/lib/wic/utils/runner.py52
1 files changed, 0 insertions, 52 deletions
diff --git a/scripts/lib/wic/utils/runner.py b/scripts/lib/wic/utils/runner.py
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--- a/scripts/lib/wic/utils/runner.py
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1#!/usr/bin/env python -tt
2#
3# Copyright (c) 2011 Intel, Inc.
4#
5# This program is free software; you can redistribute it and/or modify it
6# under the terms of the GNU General Public License as published by the Free
7# Software Foundation; version 2 of the License
8#
9# This program is distributed in the hope that it will be useful, but
10# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12# for more details.
13#
14# You should have received a copy of the GNU General Public License along
15# with this program; if not, write to the Free Software Foundation, Inc., 59
16# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17import subprocess
18
19from wic import WicError
20
21def runtool(cmdln_or_args):
22 """ wrapper for most of the subprocess calls
23 input:
24 cmdln_or_args: can be both args and cmdln str (shell=True)
25 return:
26 rc, output
27 """
28 if isinstance(cmdln_or_args, list):
29 cmd = cmdln_or_args[0]
30 shell = False
31 else:
32 import shlex
33 cmd = shlex.split(cmdln_or_args)[0]
34 shell = True
35
36 sout = subprocess.PIPE
37 serr = subprocess.STDOUT
38
39 try:
40 process = subprocess.Popen(cmdln_or_args, stdout=sout,
41 stderr=serr, shell=shell)
42 sout, serr = process.communicate()
43 # combine stdout and stderr, filter None out and decode
44 out = ''.join([out.decode('utf-8') for out in [sout, serr] if out])
45 except OSError as err:
46 if err.errno == 2:
47 # [Errno 2] No such file or directory
48 raise WicError('Cannot run command: %s, lost dependency?' % cmd)
49 else:
50 raise # relay
51
52 return process.returncode, out