# uncompyle6 version 2.9.10
# Python bytecode 2.7 (62211)
# Decompiled from: Python 3.6.0b2 (default, Oct 11 2016, 05:27:10) 
# [GCC 6.2.0 20161005]
# Embedded file name: RemoteDebugger.py
"""Support for remote Python debugging.

Some ASCII art to describe the structure:

       IN PYTHON SUBPROCESS          #             IN IDLE PROCESS
                                     #
                                     #        oid='gui_adapter'
                 +----------+        #       +------------+          +-----+
                 | GUIProxy |--remote#call-->| GUIAdapter |--calls-->| GUI |
+-----+--calls-->+----------+        #       +------------+          +-----+
| Idb |                               #                             /
+-----+<-calls--+------------+         #      +----------+<--calls-/
                | IdbAdapter |<--remote#call--| IdbProxy |
                +------------+         #      +----------+
                oid='idb_adapter'      #

The purpose of the Proxy and Adapter classes is to translate certain
arguments and return values that cannot be transported through the RPC
barrier, in particular frame and traceback objects.

"""
import types
from idlelib import rpc
from idlelib import Debugger
debugging = 0
idb_adap_oid = 'idb_adapter'
gui_adap_oid = 'gui_adapter'
frametable = {}
dicttable = {}
codetable = {}
tracebacktable = {}

def wrap_frame(frame):
    fid = id(frame)
    frametable[fid] = frame
    return fid


def wrap_info(info):
    """replace info[2], a traceback instance, by its ID"""
    if info is None:
        return
    else:
        traceback = info[2]
        traceback_id = id(traceback)
        tracebacktable[traceback_id] = traceback
        modified_info = (info[0], info[1], traceback_id)
        return modified_info
        return


class GUIProxy:

    def __init__(self, conn, gui_adap_oid):
        self.conn = conn
        self.oid = gui_adap_oid

    def interaction(self, message, frame, info=None):
        self.conn.remotecall(self.oid, 'interaction', (
         message, wrap_frame(frame), wrap_info(info)), {})


class IdbAdapter:

    def __init__(self, idb):
        self.idb = idb

    def set_step(self):
        self.idb.set_step()

    def set_quit(self):
        self.idb.set_quit()

    def set_continue(self):
        self.idb.set_continue()

    def set_next(self, fid):
        frame = frametable[fid]
        self.idb.set_next(frame)

    def set_return(self, fid):
        frame = frametable[fid]
        self.idb.set_return(frame)

    def get_stack(self, fid, tbid):
        frame = frametable[fid]
        if tbid is None:
            tb = None
        else:
            tb = tracebacktable[tbid]
        stack, i = self.idb.get_stack(frame, tb)
        stack = [ (wrap_frame(frame), k) for frame, k in stack ]
        return (
         stack, i)

    def run(self, cmd):
        import __main__
        self.idb.run(cmd, __main__.__dict__)

    def set_break(self, filename, lineno):
        msg = self.idb.set_break(filename, lineno)
        return msg

    def clear_break(self, filename, lineno):
        msg = self.idb.clear_break(filename, lineno)
        return msg

    def clear_all_file_breaks(self, filename):
        msg = self.idb.clear_all_file_breaks(filename)
        return msg

    def frame_attr(self, fid, name):
        frame = frametable[fid]
        return getattr(frame, name)

    def frame_globals(self, fid):
        frame = frametable[fid]
        dict = frame.f_globals
        did = id(dict)
        dicttable[did] = dict
        return did

    def frame_locals(self, fid):
        frame = frametable[fid]
        dict = frame.f_locals
        did = id(dict)
        dicttable[did] = dict
        return did

    def frame_code(self, fid):
        frame = frametable[fid]
        code = frame.f_code
        cid = id(code)
        codetable[cid] = code
        return cid

    def code_name(self, cid):
        code = codetable[cid]
        return code.co_name

    def code_filename(self, cid):
        code = codetable[cid]
        return code.co_filename

    def dict_keys(self, did):
        dict = dicttable[did]
        return dict.keys()

    def dict_item(self, did, key):
        dict = dicttable[did]
        value = dict[key]
        value = repr(value)
        return value


def start_debugger(rpchandler, gui_adap_oid):
    """Start the debugger and its RPC link in the Python subprocess
    
    Start the subprocess side of the split debugger and set up that side of the
    RPC link by instantiating the GUIProxy, Idb debugger, and IdbAdapter
    objects and linking them together.  Register the IdbAdapter with the
    RPCServer to handle RPC requests from the split debugger GUI via the
    IdbProxy.
    
    """
    global idb_adap_oid
    gui_proxy = GUIProxy(rpchandler, gui_adap_oid)
    idb = Debugger.Idb(gui_proxy)
    idb_adap = IdbAdapter(idb)
    rpchandler.register(idb_adap_oid, idb_adap)
    return idb_adap_oid


class FrameProxy:

    def __init__(self, conn, fid):