def create (self) :
assert not sos.path.exists (self.db_uri), self.db_uri.name
assert not sos.path.exists (self.x_uri), self.x_uri.name
x_uri = self.x_uri
with TFL.lock_file (x_uri) :
sos.mkdir (x_uri)
sos.system ("chmod go= %s" % x_uri.name)
self._create_info ()
def create (self) :
assert not sos.path.exists (self.db_uri.name), self.db_uri.name
assert not sos.path.exists (self.x_uri.name), self.x_uri.name
x_name = self.x_uri.name
with TFL.lock_file (x_name) :
sos.mkdir (x_name)
sos.system ("chmod go= %s" % x_name)
self._create_info ()
def load_info (self) :
assert sos.path.exists (self.db_uri), self.db_uri.name
x_uri = self.x_uri
with TFL.lock_file (x_uri) :
if not sos.path.exists (x_uri) :
sos.mkdir (x_uri)
sos.system ("chmod go= %s" % x_uri.name)
with contextlib.closing \
(self.ZF.ZipFile (self.db_uri, "r")) as zf :
zf.extractall (x_uri)
self.info = self._load_info ()
def load_info (self) :
assert sos.path.exists (self.db_uri.name), self.db_uri.name
x_name = self.x_uri.name
with TFL.lock_file (x_name) :
if not sos.path.exists (x_name) :
sos.mkdir (x_name)
sos.system ("chmod go= %s" % x_name)
with contextlib.closing \
(self.ZF.ZipFile (self.db_uri.name, "r")) as zf :
zf.extractall (x_name)
self.info = self._load_info ()
def system (self, key = "view", filename = "/dev/null", plist = []) :
cmd = self.command (key, filename, plist)
if self.needsterminal :
cmd = "xterm -e %s" % cmd
return sos.system (cmd)
def applicable (self, filename = "/dev/null", plist = []) :
if self.test :
test_cmd = self.command ("test", filename, plist)
return sos.system (test_cmd) == 0
return True
def system (self, key = "view", filename = "/dev/null", plist = []) :
cmd = self.command (key, filename, plist)
if self.needsterminal :
cmd = "xterm -e %s" % cmd
return sos.system (cmd)
def applicable (self, filename = "/dev/null", plist = []) :
if self.test :
test_cmd = self.command ("test", filename, plist)
return sos.system (test_cmd) == 0
return True