def wipe(self):
for path in self.files:
try:
sys_path = pathtools.tosys(path)
# If exiting early, the file may not have been created yet.
if os.path.exists(sys_path):
os.remove(sys_path)
except OSError as err:
Log.Error(
"TempFileHandler: Unable to wipe file %s w/ error %s",
pathtools.touser(path), err.strerror)
self.files = []
def ParseArgs(argv,
patternlist,
driver_patternlist=DriverArgPatterns,
driver_patternlist_not_inherited=DriverArgPatternsNotInherited):
"""Parse argv using the patterns in patternlist
Also apply the built-in DriverArgPatterns unless instructed otherwise.
This function must be called by all (real) drivers.
"""
if driver_patternlist:
driver_args, argv = ParseArgsBase(argv, driver_patternlist)
# TODO(robertm): think about a less obscure mechanism to
# replace the inherited args feature
assert not env.get('INHERITED_DRIVER_ARGS')
env.append('INHERITED_DRIVER_ARGS', *driver_args)
_, argv = ParseArgsBase(argv, driver_patternlist_not_inherited)
_, unmatched = ParseArgsBase(argv, patternlist)
if unmatched:
for u in unmatched:
Log.Error('Unrecognized argument: ' + u)
Log.Fatal('unknown arguments')
def ParseError(s, leftpos, rightpos, msg):
Log.Error("Parse Error: %s", msg)
Log.Error(' ' + s)
Log.Error(' ' + (' ' * leftpos) + ('^' * (rightpos - leftpos + 1)))
DriverExit(1)
p = subprocess.Popen(actual_args,
stdin=redirect_stdin,
stdout=redirect_stdout,
stderr=redirect_stderr)
result_stdout, result_stderr = p.communicate(input=stdin_contents)
except Exception, e:
msg = '%s\nCommand was: %s' % (str(e),
StringifyCommand(args, stdin_contents))
print msg
DriverExit(1)
Log.Info('Return Code: ' + str(p.returncode))
if errexit and p.returncode != 0:
if redirect_stdout == subprocess.PIPE:
Log.Error('--------------stdout: begin')
Log.Error(result_stdout)
Log.Error('--------------stdout: end')
if redirect_stderr == subprocess.PIPE:
Log.Error('--------------stderr: begin')
Log.Error(result_stderr)
Log.Error('--------------stderr: end')
DriverExit(p.returncode)
return p.returncode, result_stdout, result_stderr
def IsWindowsPython():
return 'windows' in platform.system().lower()
