def call_subprocess(cmd, show_stdout=True,
filter_stdout=None, cwd=None,
raise_on_returncode=True,
command_level=logging.DEBUG, command_desc=None,
extra_environ=None):
if command_desc is None:
cmd_parts = []
for part in cmd:
if ' ' in part or '\n' in part or '"' in part or "'" in part:
part = '"%s"' % part.replace('"', '\\"')
cmd_parts.append(part)
command_desc = ' '.join(cmd_parts)
if show_stdout:
stdout = None
else:
stdout = subprocess.PIPE
logger.log(command_level, "Running command %s", command_desc)
env = os.environ.copy()
if extra_environ:
env.update(extra_environ)
try:
proc = subprocess.Popen(
cmd, stderr=subprocess.STDOUT, stdin=None, stdout=stdout,
cwd=cwd, env=env)
except Exception as exc:
logger.critical(
"Error %s while executing command %s", exc, command_desc,
)
raise
all_output = []
if stdout is not None:
stdout = remove_tracebacks(console_to_str(proc.stdout.read()))
stdout = cStringIO(stdout)
while 1:
line = stdout.readline()
if not line:
break
line = line.rstrip()
all_output.append(line + '\n')
if filter_stdout:
level = filter_stdout(line)
if isinstance(level, tuple):
level, line = level
logger.log(level, line)
# if not logger.stdout_level_matches(level) and False:
# # TODO(dstufft): Handle progress bar.
# logger.show_progress()
else:
logger.debug(line)
else:
returned_stdout, returned_stderr = proc.communicate()
all_output = [returned_stdout or '']
proc.wait()
if proc.returncode:
if raise_on_returncode:
if all_output:
logger.info(
'Complete output from command %s:', command_desc,
)
logger.info(
'\n'.join(all_output) +
'\n----------------------------------------'
)
raise InstallationError(
'Command "%s" failed with error code %s in %s'
% (command_desc, proc.returncode, cwd))
else:
logger.warning(
'Command "%s" had error code %s in %s',
command_desc, proc.returncode, cwd,
)
if stdout is not None:
return remove_tracebacks(''.join(all_output))
def call_subprocess(cmd,
show_stdout=True,
filter_stdout=None,
cwd=None,
raise_on_returncode=True,
command_level=logging.DEBUG,
command_desc=None,
extra_environ=None):
if command_desc is None:
cmd_parts = []
for part in cmd:
if ' ' in part or '\n' in part or '"' in part or "'" in part:
part = '"%s"' % part.replace('"', '\\"')
cmd_parts.append(part)
command_desc = ' '.join(cmd_parts)
if show_stdout:
stdout = None
else:
stdout = subprocess.PIPE
logger.log(command_level, "Running command %s", command_desc)
env = os.environ.copy()
if extra_environ:
env.update(extra_environ)
try:
proc = subprocess.Popen(cmd,
stderr=subprocess.STDOUT,
stdin=None,
stdout=stdout,
cwd=cwd,
env=env)
except Exception as exc:
logger.critical(
"Error %s while executing command %s",
exc,
command_desc,
)
raise
all_output = []
if stdout is not None:
stdout = remove_tracebacks(console_to_str(proc.stdout.read()))
stdout = cStringIO(stdout)
while 1:
line = stdout.readline()
if not line:
break
line = line.rstrip()
all_output.append(line + '\n')
if filter_stdout:
level = filter_stdout(line)
if isinstance(level, tuple):
level, line = level
logger.log(level, line)
# if not logger.stdout_level_matches(level) and False:
# # TODO(dstufft): Handle progress bar.
# logger.show_progress()
else:
logger.debug(line)
else:
returned_stdout, returned_stderr = proc.communicate()
all_output = [returned_stdout or '']
proc.wait()
if proc.returncode:
if raise_on_returncode:
if all_output:
logger.info(
'Complete output from command %s:',
command_desc,
)
logger.info('\n'.join(all_output) +
'\n----------------------------------------')
raise InstallationError(
'Command "%s" failed with error code %s in %s' %
(command_desc, proc.returncode, cwd))
else:
logger.warning(
'Command "%s" had error code %s in %s',
command_desc,
proc.returncode,
cwd,
)
if stdout is not None:
return remove_tracebacks(''.join(all_output))
env = os.environ.copy()
if extra_environ:
env.update(extra_environ)
try:
proc = subprocess.Popen(
cmd, stderr=subprocess.STDOUT, stdin=None, stdout=stdout,
cwd=cwd, env=env)
except Exception as exc:
logger.critical(
"Error %s while executing command %s", exc, command_desc,
)
raise
all_output = []
if stdout is not None:
stdout = remove_tracebacks(console_to_str(proc.stdout.read()))
stdout = cStringIO(stdout)
<<<<<<< HEAD
all_output = stdout.readlines()
if show_stdout:
while 1:
line = stdout.readline()
if not line:
break
line = line.rstrip()
all_output.append(line + '\n')
if filter_stdout:
level = filter_stdout(line)
if isinstance(level, tuple):
level, line = level
logger.log(level, line)
# if not logger.stdout_level_matches(level) and False: