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import sys
from _pydev_bundle.pydev_console_utils import BaseInterpreterInterface
import traceback
# Uncomment to force PyDev standard shell.
# raise ImportError()
from _pydev_bundle.pydev_ipython_console_011 import get_pydev_frontend
#=======================================================================================================================
# InterpreterInterface
#=======================================================================================================================
class InterpreterInterface(BaseInterpreterInterface):
'''
The methods in this class should be registered in the xml-rpc server.
'''
def __init__(self, host, client_port, main_thread, show_banner=True, connect_status_queue=None):
BaseInterpreterInterface.__init__(self, main_thread, connect_status_queue)
self.client_port = client_port
self.host = host
self.interpreter = get_pydev_frontend(host, client_port)
self._input_error_printed = False
self.notification_succeeded = False
self.notification_tries = 0
self.notification_max_tries = 3
self.show_banner = show_banner
self.notify_about_magic()
def get_greeting_msg(self):
if self.show_banner:
self.interpreter.show_banner()
return self.interpreter.get_greeting_msg()
def do_add_exec(self, code_fragment):
self.notify_about_magic()
if code_fragment.text.rstrip().endswith('??'):
print('IPython-->')
try:
res = bool(self.interpreter.add_exec(code_fragment.text))
finally:
if code_fragment.text.rstrip().endswith('??'):
print('<--IPython')
return res
def get_namespace(self):
return self.interpreter.get_namespace()
def getCompletions(self, text, act_tok):
return self.interpreter.getCompletions(text, act_tok)
def close(self):
sys.exit(0)
def notify_about_magic(self):
if not self.notification_succeeded:
self.notification_tries += 1
if self.notification_tries > self.notification_max_tries:
return
completions = self.getCompletions("%", "%")
magic_commands = [x[0] for x in completions]
server = self.get_server()
if server is not None:
try:
server.NotifyAboutMagic(magic_commands, self.interpreter.is_automagic())
self.notification_succeeded = True
except:
self.notification_succeeded = False
def get_ipython_hidden_vars_dict(self):
try:
if hasattr(self.interpreter, 'ipython') and hasattr(self.interpreter.ipython, 'user_ns_hidden'):
user_ns_hidden = self.interpreter.ipython.user_ns_hidden
if isinstance(user_ns_hidden, dict):
# Since IPython 2 dict `user_ns_hidden` contains hidden variables and values
user_hidden_dict = user_ns_hidden.copy()
else:
# In IPython 1.x `user_ns_hidden` used to be a set with names of hidden variables
user_hidden_dict = dict([(key, val) for key, val in self.interpreter.ipython.user_ns.items()
if key in user_ns_hidden])
# while `_`, `__` and `___` were not initialized, they are not presented in `user_ns_hidden`
user_hidden_dict.setdefault('_', '')
user_hidden_dict.setdefault('__', '')
user_hidden_dict.setdefault('___', '')
return user_hidden_dict
except:
# Getting IPython variables shouldn't break loading frame variables
traceback.print_exc()
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