def wait(self):
""" Wait for asynchronous subprocess to exit
Args:
None
Returns:
list of result strings
Raises:
CommandStateError when no subprocess is active
"""
#--
if (self.proc is None):
raise CommandStateError()
try:
self.proc.wait()
retcode = self.proc.returncode
msgs = self._format_result(retcode, None, None)
del self.proc
self.proc = None
return msgs
except Exception as e:
raise CommandError(ExceptionHandler.format_exception(e))
def async (self, cmd):
""" Execute subprocess asynchronously
Args:
cmd (string): shell command to execute
Returns:
None
Raises:
see sync method above.
Notes:
see sync method above.
"""
#--
if (isinstance(cmd, str)):
shell_mode = True
elif (isinstance(cmd, (list, tuple))):
shell_mode = False
else:
raise CommandParameterError(self.name, 'cmd', cmd)
try:
self.proc = subprocess.Popen(cmd,
shell=shell_mode,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
except Exception as e:
raise CommandError(ExceptionHandler.format_exception(e))
def wait(self):
""" Wait for asynchronous subprocess to exit
Args:
None
Returns:
list of result strings
Raises:
CommandStateError when no subprocess is active
"""
#--
if (self.proc is None):
raise CommandStateError()
try:
self.proc.wait()
retcode = self.proc.returncode
msgs = self._format_result(retcode, None, None)
del self.proc
self.proc = None
return msgs
except Exception as e:
raise CommandError(ExceptionHandler.format_exception(e))
def sync(self, cmd):
""" Execute subprocess synchronously
Args:
cmd (string): shell command to execute
cmd (list): command arguments to pass
Returns:
A list of strings:
['retcode' : 0,
'output' : '...',
'errors' : '...'
]
Raises:
CommandParameterError when command is not a string type
Notes:
Shell command is a string like "cd tmp && ls".
Command arguments is a list like ['gedit', 'file1', file2',...]
Output and errors strings are only returned to the caller
when the subprocess returns output or errors.
"""
#--
if (ut.is_string_type(cmd)):
shellmode = True
elif (isinstance(cmd, (list, tuple))):
shellmode = False
else:
raise CommandParameterError('cmd', cmd)
try:
self.proc = subprocess.Popen(cmd,
shell=shellmode,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
bstdout, bstderr = self.proc.communicate()
retcode = self.proc.returncode
self.proc.stdout.close()
self.proc.stderr.close()
self.proc = None
return self._format_result(retcode, bstdout, bstderr)
except Exception as e:
raise CommandError(ExceptionHandler.format_exception(e))
def sync(self, cmd):
""" Execute subprocess synchronously
Args:
cmd (string): shell command to execute
cmd (list): command arguments to pass
Returns:
A list of strings:
['retcode' : 0,
'output' : '...',
'errors' : '...'
]
Raises:
CommandParameterError when command is not a string type
Notes:
Shell command is a string like "cd tmp && ls".
Command arguments is a list like ['gedit', 'file1', file2',...]
Output and errors strings are only returned to the caller
when the subprocess returns output or errors.
"""
#--
if (ut.is_string_type(cmd)):
shellmode = True
elif (isinstance(cmd, (list,tuple))):
shellmode = False
else:
raise CommandParameterError('cmd', cmd)
try:
self.proc = subprocess.Popen(cmd,
shell=shellmode,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
bstdout, bstderr = self.proc.communicate()
retcode = self.proc.returncode
self.proc.stdout.close()
self.proc.stderr.close()
self.proc = None
return self._format_result(retcode, bstdout, bstderr)
except Exception as e:
raise CommandError(ExceptionHandler.format_exception(e))
check_patch("capes/0008-capemgr-Priority-on-capemgr.enable_partno-option.patch",
"quilt/checks/check_capes_0008.tmp", { "mode" : "complete" })
def reset_quilt():
''' Reset quilt. This must be done each time you start from the first patch.
Our local copy of the first patch was modified from '--- /dev/null' to
'--- drivers/.../capemgr.c' to allow this to work.
'''
h.cmd("echo \'\' > ./quilt/drivers/misc/cape/beaglebone/capemgr.c")
h.cmd("echo \'\' > ./quilt/.pc/applied-patches")
if __name__ == '__main__':
global c, h
exception_handler = ExceptionHandler()
try:
h = Helper('config.json')
c = h.config
find_patch_refs()
'''
# In this section we alternate between applying patches and matching
# the result against the next patch:
reset_quilt()
apply_patch() # Apply not-capebus/0030