spinetoolbox.widgets.julia_repl_widget

Class for a custom SpineConsoleWidget to use as julia REPL.

author:

13. Marin (KTH)

date:

22.5.2018

Module Contents

class spinetoolbox.widgets.julia_repl_widget.CustomQtKernelManager

Bases: qtconsole.manager.QtKernelManager

A QtKernelManager with a custom restarter, and a means to override the –project argument.

kernel_left_dead

project_path

kernel_spec

override_project_arg(self)

start_restarter(self)

Starts a restarter with custom time to dead and restart limit.

_handle_kernel_left_dead(self)

class spinetoolbox.widgets.julia_repl_widget.JuliaREPLWidget(toolbox)

Bases: spinetoolbox.widgets.spine_console_widget.SpineConsoleWidget

Class for a custom SpineConsoleWidget.

Parameters:toolbox (ToolboxUI) – QMainWindow instance

name = Julia Console

julia_kernel_name(self)

Returns the name of the julia kernel specification according to the julia executable selected in settings. Returns None if julia version cannot be determined.

Returns:str, NoneType

start_jupyter_kernel(self)

Starts a Julia Jupyter kernel if available.

_do_start_jupyter_kernel(self, kernel_name=None)

Starts a Jupyter kernel with the specified name.

Parameters:kernel_name (str, optional) –

handle_repl_failed_to_start(self)

Tries using IJulia.

Returns:True, False, or None if unable to determine. Return type:(bool, NoneType)

_try_installing_ijulia(self)

Prompts user to install IJulia.

_do_try_installing_ijulia(self)

_try_rebuilding_ijulia(self)

restart_jupyter_kernel(self)

Restarts the julia jupyter kernel if it’s already started. Starts a new kernel if none started or if the julia version has changed in Settings.

setup_client(self)

_handle_kernel_restarted(self, died=True)

Called when the kernel is restarted, i.e., when time to dead has elapsed.

_handle_kernel_left_dead(self)

Called when the kernel is finally declared dead, i.e., the restart limit has been reached.

handle_ijulia_installation_finished(self, ret)

Runs when IJulia installation process finishes

handle_ijulia_rebuild_finished(self, ret)

Runs when IJulia rebuild process finishes

handle_ijulia_process_finished(self, ret, process)

Checks whether or not the IJulia process finished successfully.

_handle_execute_reply(self, msg)

_handle_status(self, msg)

Handles status message.

_handle_error(self, msg)

Handle error messages.

wake_up(self)

See base class.

shutdown_jupyter_kernel(self)

Shut down the jupyter kernel.

_context_menu_make(self, pos)

Reimplemented to add an action for (re)start REPL action.

enterEvent(self, event)

Set busy cursor during REPL (re)starts.

dragEnterEvent(self, e)

Don’t accept drops from Add Item Toolbar.

copy_input(self)

Copy only input.

_is_complete(self, source, interactive)

See base class.