def load_from_disk(self):
nb = nbformat.read(self.pathname, nbformat.current_nbformat)
if self.get_cell_count() == 0:
kernelname = nb.metadata['kernelspec']['name']
if not ServiceLocator.get_kernelspecs().is_installed(kernelname):
raise KernelMissing(kernelname)
self.set_kernelname(kernelname)
self.set_kernel_state('kernel_to_start')
is_first_cell = True
for cell in nb.cells:
if cell.cell_type == 'markdown':
new_cell = self.create_markdowncell('last', cell.source)
try: in_edit_mode = cell.metadata['in_edit_mode']
except KeyError: in_edit_mode = False
if len(cell.source) > 0 and in_edit_mode == False:
new_cell.evaluate_now()
elif cell.cell_type == 'code':
new_cell = self.create_cell('last', cell.source)
if is_first_cell == True:
is_first_cell = False
self.set_active_cell(new_cell)
for output in cell.outputs:
if output['output_type'] == 'error':
result = self.result_factory.get_error_from_nbformat_dict(output)
new_cell.set_result(result)
elif output['output_type'] == 'execute_result' or output['output_type'] == 'display_data':
try: data = output['data']
except KeyError: pass
else:
result = self.result_factory.get_result_from_blob(data)
new_cell.set_result(result)
elif output['output_type'] == 'stream':
new_cell.add_to_stream(output['name'], output['text'])
self.set_save_state('saved')
def do_activate(self):
''' Everything starts here. '''
# load settings
self.settings = ServiceLocator.get_settings()
# init view
self.main_window = view.MainWindow(self)
ServiceLocator.init_main_window(self.main_window)
self.main_window.set_default_size(self.settings.get_value('window_state', 'width'),
self.settings.get_value('window_state', 'height'))
if self.settings.get_value('window_state', 'is_maximized'): self.main_window.maximize()
else: self.main_window.unmaximize()
if self.settings.get_value('window_state', 'is_fullscreen'): self.main_window.fullscreen()
else: self.main_window.unfullscreen()
self.main_window.show_all()
self.workspace = Workspace()
kernelspecs = ServiceLocator.get_kernelspecs()
ServiceLocator.init_dialogs(self.main_window, self.workspace, kernelspecs)
# controllers
self.main_window.quit_action.connect('activate', self.on_quit_action)
# watch changes in view
self.observe_main_window()
def __init__(self, workspace, recently_opened_notebooks):
self.sidebar = ServiceLocator.get_main_window().sidebar
self.hbchooser = ServiceLocator.get_main_window(
).headerbar.hb_right.notebook_chooser
self.kernelspecs = ServiceLocator.get_kernelspecs()
self.workspace = workspace
self.recently_opened_notebooks = recently_opened_notebooks
self.recently_opened_notebooks.register_observer(self)
def __init__(self, notebook):
Observable.__init__(self)
self.notebook = notebook
self.kernelspecs = ServiceLocator.get_kernelspecs()
self.sb_view = nbli_view.OpenNotebookListViewItem(
notebook, notebook.get_last_saved())
self.hb_view = nbli_view.OpenNotebookListViewItem(
notebook, notebook.get_last_saved())
self.presenter = nbli_presenter.NotebookListItemPresenter(
notebook, self, self.sb_view, self.hb_view)
self.controller = nbli_controller.NotebookListItemController(
notebook, self, self.sb_view, self.hb_view)
self.set_kernel(notebook.get_kernelname())
def __init__(self, workspace):
self.workspace = workspace
self.headerbar = ServiceLocator.get_main_window().headerbar
self.kernelspecs = ServiceLocator.get_kernelspecs()
self.window_mode = None
self.activate_welcome_page_mode()
self.setup_kernel_changer()
if self.workspace.show_sidebar:
self.on_show_sidebar()
else:
self.on_hide_sidebar()
self.workspace.register_observer(self)
