def find_julia_version(self):
julia_path = self._toolbox.qsettings().value("appSettings/juliaPath",
defaultValue="")
if julia_path != "":
self.julia_exe = julia_path
else:
self.julia_exe = JULIA_EXECUTABLE
self.julia_project_path = self._toolbox.qsettings().value(
"appSettings/juliaProjectPath", defaultValue="")
if self.julia_project_path == "":
self.julia_project_path = "@."
args = list()
args.append("-e")
args.append("println(VERSION)")
exec_mngr = QProcessExecutionManager(self._toolbox,
self.julia_exe,
args,
silent=True)
exec_mngr.start_execution()
if exec_mngr.wait_for_process_finished(msecs=5000):
self._julia_version = exec_mngr.process_output
args = list()
args.append(f"--project={self.julia_project_path}")
args.append("-e")
args.append("println(Base.active_project())")
exec_mngr = QProcessExecutionManager(self._toolbox,
self.julia_exe,
args,
silent=True)
exec_mngr.start_execution()
if exec_mngr.wait_for_process_finished(msecs=5000):
self._julia_active_project = exec_mngr.process_output
def test_execute_python_interpreter(self):
program = sys.executable
logger = MagicMock()
manager = QProcessExecutionManager(logger, program, args=["--version"])
manager.start_execution()
self.assertTrue(manager.wait_for_process_finished())
self.assertFalse(manager.process_failed_to_start)
self.assertFalse(manager.process_failed)
def find_julia_version(self):
args = list()
args.append("-e")
args.append("println(VERSION)")
exec_mngr = QProcessExecutionManager(self._toolbox,
self.julia_exe,
args,
silent=True)
exec_mngr.start_execution()
if exec_mngr.wait_for_process_finished(msecs=5000):
self._julia_version = exec_mngr.process_output
args = list()
args.append(f"--project={self.julia_project_path}")
args.append("-e")
args.append("println(Base.active_project())")
exec_mngr = QProcessExecutionManager(self._toolbox,
self.julia_exe,
args,
silent=True)
exec_mngr.start_execution()
if exec_mngr.wait_for_process_finished(msecs=5000):
self._julia_active_project = exec_mngr.process_output
def python_exists(program, logger):
"""Checks that Python is set up correctly in Settings.
This executes 'python -V' in a QProcess and if the process
finishes successfully, the python is ready to be used.
Args:
program (str): Python executable to check
logger (LoggerInterface)
Returns:
bool: True if Python is found, False otherwise
"""
args = ["-V"]
python_check_process = QProcessExecutionManager(logger,
program,
args,
silent=True)
python_check_process.start_execution()
if not python_check_process.wait_for_process_finished(msecs=3000):
logger.msg_error.emit(
"Couldn't execute Python. Please check the <b>Python interpreter</b> option in Settings."
)
return False
return True
def test_execute_nothing(self):
logger = MagicMock()
manager = QProcessExecutionManager(logger)
manager.start_execution()
self.assertFalse(manager.wait_for_process_finished())
self.assertTrue(manager.process_failed_to_start)