Made short variable names longer and more readable. Fixed pylint warnings "Invalid variable name" and "Invalid argument name". (From OE-Core rev: 872cb0d5d79b26f34e6b35d7be8870d245021be4) Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
111 lines
3.1 KiB
Python
111 lines
3.1 KiB
Python
#!/usr/bin/env python -tt
|
|
#
|
|
# Copyright (c) 2011 Intel, Inc.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify it
|
|
# under the terms of the GNU General Public License as published by the Free
|
|
# Software Foundation; version 2 of the License
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but
|
|
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
# for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along
|
|
# with this program; if not, write to the Free Software Foundation, Inc., 59
|
|
# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
import os
|
|
import subprocess
|
|
|
|
from wic import msger
|
|
|
|
def runtool(cmdln_or_args, catch=1):
|
|
""" wrapper for most of the subprocess calls
|
|
input:
|
|
cmdln_or_args: can be both args and cmdln str (shell=True)
|
|
catch: 0, quitely run
|
|
1, only STDOUT
|
|
2, only STDERR
|
|
3, both STDOUT and STDERR
|
|
return:
|
|
(rc, output)
|
|
if catch==0: the output will always None
|
|
"""
|
|
|
|
if catch not in (0, 1, 2, 3):
|
|
# invalid catch selection, will cause exception, that's good
|
|
return None
|
|
|
|
if isinstance(cmdln_or_args, list):
|
|
cmd = cmdln_or_args[0]
|
|
shell = False
|
|
else:
|
|
import shlex
|
|
cmd = shlex.split(cmdln_or_args)[0]
|
|
shell = True
|
|
|
|
if catch != 3:
|
|
dev_null = os.open("/dev/null", os.O_WRONLY)
|
|
|
|
if catch == 0:
|
|
sout = dev_null
|
|
serr = dev_null
|
|
elif catch == 1:
|
|
sout = subprocess.PIPE
|
|
serr = dev_null
|
|
elif catch == 2:
|
|
sout = dev_null
|
|
serr = subprocess.PIPE
|
|
elif catch == 3:
|
|
sout = subprocess.PIPE
|
|
serr = subprocess.STDOUT
|
|
|
|
try:
|
|
process = subprocess.Popen(cmdln_or_args, stdout=sout,
|
|
stderr=serr, shell=shell)
|
|
(sout, serr) = process.communicate()
|
|
# combine stdout and stderr, filter None out
|
|
out = ''.join(filter(None, [sout, serr]))
|
|
except OSError, err:
|
|
if err.errno == 2:
|
|
# [Errno 2] No such file or directory
|
|
msger.error('Cannot run command: %s, lost dependency?' % cmd)
|
|
else:
|
|
raise # relay
|
|
finally:
|
|
if catch != 3:
|
|
os.close(dev_null)
|
|
|
|
return (process.returncode, out)
|
|
|
|
def show(cmdln_or_args):
|
|
# show all the message using msger.verbose
|
|
|
|
rcode, out = runtool(cmdln_or_args, catch=3)
|
|
|
|
if isinstance(cmdln_or_args, list):
|
|
cmd = ' '.join(cmdln_or_args)
|
|
else:
|
|
cmd = cmdln_or_args
|
|
|
|
msg = 'running command: "%s"' % cmd
|
|
if out:
|
|
out = out.strip()
|
|
if out:
|
|
msg += ', with output::'
|
|
msg += '\n +----------------'
|
|
for line in out.splitlines():
|
|
msg += '\n | %s' % line
|
|
msg += '\n +----------------'
|
|
|
|
msger.verbose(msg)
|
|
return rcode
|
|
|
|
def outs(cmdln_or_args, catch=1):
|
|
# get the outputs of tools
|
|
return runtool(cmdln_or_args, catch)[1].strip()
|
|
|
|
def quiet(cmdln_or_args):
|
|
return runtool(cmdln_or_args, catch=0)[0]
|