def change_attr_expression(thread_id, frame_id, attr, expression, dbg):
'''Changes some attribute in a given frame.
'''
frame = find_frame(thread_id, frame_id)
if frame is None:
return
try:
expression = expression.replace('@LINE@', '\n')
if dbg.plugin:
result = dbg.plugin.change_variable(frame, attr, expression)
if result:
return result
if attr[:7] == "Globals":
attr = attr[8:]
if attr in frame.f_globals:
frame.f_globals[attr] = eval(expression, frame.f_globals, frame.f_locals)
return frame.f_globals[attr]
else:
if '.' not in attr: # i.e.: if we have a '.', we're changing some attribute of a local var.
if pydevd_save_locals.is_save_locals_available():
frame.f_locals[attr] = eval(expression, frame.f_globals, frame.f_locals)
pydevd_save_locals.save_locals(frame)
return frame.f_locals[attr]
#default way (only works for changing it in the topmost frame)
result = eval(expression, frame.f_globals, frame.f_locals)
Exec('%s=%s' % (attr, expression), frame.f_globals, frame.f_locals)
return result
except Exception:
traceback.print_exc()
def change_attr_expression(thread_id, frame_id, attr, expression, dbg):
'''Changes some attribute in a given frame.
'''
frame = find_frame(thread_id, frame_id)
if frame is None:
return
try:
expression = expression.replace('@LINE@', '\n')
if dbg.plugin:
result = dbg.plugin.change_variable(frame, attr, expression)
if result:
return result
if attr[:7] == "Globals":
attr = attr[8:]
if attr in frame.f_globals:
frame.f_globals[attr] = eval(expression, frame.f_globals,
frame.f_locals)
return frame.f_globals[attr]
else:
if pydevd_save_locals.is_save_locals_available():
frame.f_locals[attr] = eval(expression, frame.f_globals,
frame.f_locals)
pydevd_save_locals.save_locals(frame)
return frame.f_locals[attr]
# default way (only works for changing it in the topmost frame)
result = eval(expression, frame.f_globals, frame.f_locals)
Exec('%s=%s' % (attr, expression), frame.f_globals, frame.f_locals)
return result
except Exception:
traceback.print_exc()
def change_attr_expression(thread_id,
frame_id,
attr,
expression,
dbg,
value=SENTINEL_VALUE):
'''Changes some attribute in a given frame.
'''
frame = find_frame(thread_id, frame_id)
if frame is None:
return
try:
expression = expression.replace('@LINE@', '\n')
if dbg.plugin and value is SENTINEL_VALUE:
result = dbg.plugin.change_variable(frame, attr, expression)
if result:
return result
if value is SENTINEL_VALUE:
# It is possible to have variables with names like '.0', ',,,foo', etc in scope by setting them with
# `sys._getframe().f_locals`. In particular, the '.0' variable name is used to denote the list iterator when we stop in
# list comprehension expressions. This variable evaluates to 0. by `eval`, which is not what we want and this is the main
# reason we have to check if the expression exists in the global and local scopes before trying to evaluate it.
value = frame.f_locals.get(
expression) or frame.f_globals.get(expression) or eval(
expression, frame.f_globals, frame.f_locals)
if attr[:7] == "Globals":
attr = attr[8:]
if is_complex(attr):
Exec('%s=%s' % (attr, expression), frame.f_globals,
frame.f_globals)
return value
if attr in frame.f_globals:
frame.f_globals[attr] = value
return frame.f_globals[attr]
else:
if pydevd_save_locals.is_save_locals_available():
if is_complex(attr):
Exec('%s=%s' % (attr, expression), frame.f_locals,
frame.f_locals)
return value
frame.f_locals[attr] = value
pydevd_save_locals.save_locals(frame)
return frame.f_locals[attr]
# default way (only works for changing it in the topmost frame)
result = value
Exec('%s=%s' % (attr, expression), frame.f_globals, frame.f_locals)
return result
except Exception:
traceback.print_exc()
def change_attr_expression(thread_id,
frame_id,
attr,
expression,
dbg,
value=SENTINEL_VALUE):
'''Changes some attribute in a given frame.
'''
frame = find_frame(thread_id, frame_id)
if frame is None:
return
try:
expression = expression.replace('@LINE@', '\n')
if dbg.plugin and value is SENTINEL_VALUE:
result = dbg.plugin.change_variable(frame, attr, expression)
if result:
return result
if attr[:7] == "Globals":
attr = attr[8:]
if attr in frame.f_globals:
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals, frame.f_locals)
frame.f_globals[attr] = value
return frame.f_globals[attr]
else:
if '.' not in attr: # i.e.: if we have a '.', we're changing some attribute of a local var.
if pydevd_save_locals.is_save_locals_available():
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals,
frame.f_locals)
frame.f_locals[attr] = value
pydevd_save_locals.save_locals(frame)
return frame.f_locals[attr]
# default way (only works for changing it in the topmost frame)
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals, frame.f_locals)
result = value
Exec('%s=%s' % (attr, expression), frame.f_globals, frame.f_locals)
return result
except Exception:
traceback.print_exc()
def change_attr_expression(thread_id, frame_id, attr, expression, dbg, value=None):
'''Changes some attribute in a given frame.
'''
frame = find_frame(thread_id, frame_id)
if frame is None:
return
try:
expression = expression.replace('@LINE@', '\n')
if dbg.plugin and not value:
result = dbg.plugin.change_variable(frame, attr, expression)
if result:
return result
if attr[:7] == "Globals":
attr = attr[8:]
if attr in frame.f_globals:
if value is None:
value = eval(expression, frame.f_globals, frame.f_locals)
frame.f_globals[attr] = value
return frame.f_globals[attr]
else:
if pydevd_save_locals.is_save_locals_available():
if value is None:
value = eval(expression, frame.f_globals, frame.f_locals)
frame.f_locals[attr] = value
pydevd_save_locals.save_locals(frame)
return frame.f_locals[attr]
# default way (only works for changing it in the topmost frame)
if value is None:
value = eval(expression, frame.f_globals, frame.f_locals)
result = value
Exec('%s=%s' % (attr, expression), frame.f_globals, frame.f_locals)
return result
except Exception:
traceback.print_exc()
def change_attr_expression(frame, attr, expression, dbg, value=SENTINEL_VALUE):
'''Changes some attribute in a given frame.
'''
if frame is None:
return
try:
expression = expression.replace('@LINE@', '\n')
if dbg.plugin and value is SENTINEL_VALUE:
result = dbg.plugin.change_variable(frame, attr, expression)
if result:
return result
if attr[:7] == "Globals":
attr = attr[8:]
if attr in frame.f_globals:
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals, frame.f_locals)
frame.f_globals[attr] = value
return frame.f_globals[attr]
else:
if '.' not in attr: # i.e.: if we have a '.', we're changing some attribute of a local var.
if pydevd_save_locals.is_save_locals_available():
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals,
frame.f_locals)
frame.f_locals[attr] = value
pydevd_save_locals.save_locals(frame)
return frame.f_locals[attr]
# i.e.: case with '.' or save locals not available (just exec the assignment in the frame).
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals, frame.f_locals)
result = value
Exec('%s=%s' % (attr, expression), frame.f_globals, frame.f_locals)
return result
except Exception:
pydev_log.exception()
