def execute_script_async(script, error_cb=None):
# Cannot define this code in execute_script as Python 2.7.5 generates an error:
# SyntaxError: unqualified exec is not allowed in function 'execute_script' it
# contains a nested function with free variables
# this is intentionally imported lazily to avoid a Qt dependency
# in the framework
from mantidqt.widgets.codeeditor.execution import PythonCodeExecution
def on_error(arg):
Logger('scripter').error('Failed to execute script: {}'.format(arg))
executioner = PythonCodeExecution()
if error_cb is None:
executioner.sig_exec_error.connect(on_error)
else:
executioner.sig_exec_error.connect(error_cb)
executioner.execute_async(script, '<string>')
def _run_async_code(self, code, filename=None, line_no=0):
executor = PythonCodeExecution()
recv = Receiver()
executor.sig_exec_success.connect(recv.on_success)
executor.sig_exec_error.connect(recv.on_error)
task = executor.execute_async(code, line_no, filename)
task.join()
QCoreApplication.sendPostedEvents()
return executor, recv
def _run_async_code(self, code, with_progress=False, filename=None):
executor = PythonCodeExecution()
if with_progress:
recv = ReceiverWithProgress()
executor.sig_exec_progress.connect(recv.on_progess_update)
else:
recv = Receiver()
executor.sig_exec_success.connect(recv.on_success)
executor.sig_exec_error.connect(recv.on_error)
task = executor.execute_async(code, filename)
task.join()
QCoreApplication.processEvents()
return executor, recv
def _run_async_code(self, code, with_progress=False, filename=None):
executor = PythonCodeExecution()
if with_progress:
recv = ReceiverWithProgress()
executor.sig_exec_progress.connect(recv.on_progess_update)
else:
recv = Receiver()
executor.sig_exec_success.connect(recv.on_success)
executor.sig_exec_error.connect(recv.on_error)
task = executor.execute_async(code, filename)
task.join()
QCoreApplication.processEvents()
return executor, recv
def _verify_async_execution_successful(self, code):
executor = PythonCodeExecution()
task = executor.execute_async(code)
task.join()
return executor.globals_ns
def _verify_async_execution_successful(self, code, line_offset=0):
executor = PythonCodeExecution()
task = executor.execute_async(code, line_offset)
task.join()
return executor.globals_ns