vscode-python-devicesimulator/src/debug_user_code.py at dev · microsoft/vscode-python-devicesimulator · GitHub

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# Copyright (c) Microsoft Corporation.

# Licensed under the MIT license.

import os

import sys

import traceback

from pathlib import Path

import python_constants as CONSTANTS

import check_python_dependencies

from common import utils

# will propagate errors if dependencies aren't sufficient

check_python_dependencies.check_for_dependencies()

abs_path_to_parent_dir = os.path.dirname(os.path.abspath(__file__))

# Insert absolute path to Adafruit library for CPX into sys.path

abs_path_to_adafruit_lib = os.path.join(

abs_path_to_parent_dir, CONSTANTS.ADAFRUIT_LIBRARY_NAME

)

sys.path.insert(0, abs_path_to_adafruit_lib)

# Insert absolute path to Micropython libraries for micro:bit into sys.path

abs_path_to_micropython_lib = os.path.join(

abs_path_to_parent_dir, CONSTANTS.MICROPYTHON_LIBRARY_NAME

)

sys.path.insert(0, abs_path_to_micropython_lib)

# Insert absolute path to library for CLUE into sys.path

sys.path.insert(0, os.path.join(abs_path_to_parent_dir, CONSTANTS.CLUE))

# Insert absolute path to Circuitpython libraries for CLUE into sys.path

sys.path.insert(0, os.path.join(abs_path_to_parent_dir, CONSTANTS.CIRCUITPYTHON))

# This import must happen after the sys.path is modified

from common import debugger_communication_client

# get board so we can get terminal handle

import board

# get handle to terminal for clue

curr_terminal = board.DISPLAY.terminal

## Execute User Code ##

# Get user's code path

abs_path_to_code_file = ""

if len(sys.argv) > 1 and sys.argv[1]:

abs_path_to_code_file = sys.argv[1]

else:

raise FileNotFoundError(CONSTANTS.ERROR_NO_FILE)

# Get Debugger Server Port

server_port = CONSTANTS.DEFAULT_PORT

if len(sys.argv) > 2:

server_port = sys.argv[2]

# Init Communication

debugger_communication_client.init_connection(server_port)

# Init API variables

utils.abs_path_to_user_file = abs_path_to_code_file

utils.debug_mode = True

# overriding print function so that it shows on clue terminal

def print_decorator(func):

global curr_terminal

def wrapped_func(*args, **kwargs):

curr_terminal.add_str_to_terminal("".join(str(e) for e in args))

return func(*args, **kwargs)

return wrapped_func

print = print_decorator(print)

# Execute the user's code file

with open(abs_path_to_code_file, encoding="utf8") as user_code_file:

curr_terminal.add_str_to_terminal(CONSTANTS.CODE_START_MSG_CLUE)

user_code = user_code_file.read()

try:

codeObj = compile(user_code, abs_path_to_code_file, CONSTANTS.EXEC_COMMAND)

exec(codeObj, {"print": print})

sys.stdout.flush()

except Exception as e:

exc_type, exc_value, exc_traceback = sys.exc_info()

errorMessage = CONSTANTS.ERROR_TRACEBACK

stackTrace = traceback.format_exception(exc_type, exc_value, exc_traceback)

for frameIndex in range(2, len(stackTrace) - 1):

errorMessage += "\t" + str(stackTrace[frameIndex])

print(e, errorMessage, file=sys.stderr, flush=True)

curr_terminal.add_str_to_terminal(CONSTANTS.CODE_FINISHED_MSG_CLUE)

board.DISPLAY.show(None)

vscode-python-devicesimulator/src/debug_user_code.py at dev · microsoft/vscode-python-devicesimulator · GitHub

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