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@@ -138,7 +138,7 b' class FrontendWidget(HistoryConsoleWidget, BaseFrontendMixin):' | |||
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138 | 138 | self._input_splitter = self._input_splitter_class(input_mode='cell') |
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139 | 139 | self._kernel_manager = None |
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140 | 140 | self._request_info = {} |
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141 |
self._callback_dict= |
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141 | self._callback_dict = {} | |
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142 | 142 | |
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143 | 143 | # Configure the ConsoleWidget. |
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144 | 144 | self.tab_width = 4 |
@@ -314,39 +314,42 b' class FrontendWidget(HistoryConsoleWidget, BaseFrontendMixin):' | |||
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314 | 314 | self._complete_with_items(cursor, rep['content']['matches']) |
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315 | 315 | |
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316 | 316 | def _silent_exec_callback(self,expr,callback): |
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317 |
""" |
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317 | """Silently execute `expr` in the kernel and call `callback` with reply | |
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318 | 318 | |
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319 |
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319 | `expr` : valid string to be executed by the kernel. | |
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320 | `callback` : function accepting one string as argument. | |
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320 | 321 | |
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321 | callback a function accepting one argument (str) | |
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322 | ||
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323 | the callback is called with the 'repr()' of the result as first argument. | |
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324 | to get the object, do 'eval()' on the passed value. | |
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322 | The `callback` is called with the 'repr()' of the result of `expr` as | |
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323 | first argument. To get the object, do 'eval()' on the passed value. | |
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325 | 324 | """ |
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326 | 325 | |
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327 | 326 | # generate uuid, which would be used as a indication of wether or not |
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328 | 327 | # the unique request originate from here (can use msg id ?) |
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329 | 328 | local_uuid = str(uuid.uuid1()) |
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330 | 329 | msg_id = self.kernel_manager.shell_channel.execute('', |
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331 | silent=True, | |
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332 | user_expressions={ local_uuid:expr, | |
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333 | } | |
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334 | ) | |
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330 | silent=True, user_expressions={ local_uuid:expr }) | |
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335 | 331 | self._callback_dict[local_uuid]=callback |
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336 | 332 | self._request_info['execute'] = self._ExecutionRequest(msg_id, 'silent_exec_callback') |
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337 | 333 | |
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338 | 334 | def _handle_exec_callback(self,msg): |
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339 | """ Called when _silent_exec_callback message comme back from the kernel. | |
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335 | """Execute `callback` corresonding to `msg` reply, after ``_silent_exec_callback`` | |
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336 | ||
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337 | `msg` : raw message send by the kernel containing an `user_expressions` | |
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338 | and having a 'silent_exec_callback' kind. | |
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340 | 339 | |
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341 | Strip the message comming back from the kernel and send it to the | |
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342 | corresponding callback function. | |
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340 | This fonction will look for a `callback` associated with the | |
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341 | corresponding message id. Association has been made by | |
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342 | ``_silent_exec_callback``. `callback`is then called with the `repr()` | |
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343 | of the value of corresponding `user_expressions` as argument. | |
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344 | `callback` is then removed from the known list so that any message | |
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345 | coming again with the same id won't trigger it. | |
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343 | 346 | """ |
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347 | ||
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344 | 348 | cnt=msg['content'] |
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345 | 349 | ue=cnt['user_expressions'] |
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346 | 350 | for i in ue.keys(): |
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347 |
if i in self._callback_dict |
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348 |
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349 | f(ue[i]) | |
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351 | if i in self._callback_dict: | |
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352 | self._callback_dict[i](ue[i]) | |
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350 | 353 | self._callback_dict.pop(i) |
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351 | 354 | |
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352 | 355 | def _handle_execute_reply(self, msg): |
@@ -544,32 +544,54 b' class MainWindow(QtGui.QMainWindow):' | |||
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544 | 544 | |
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545 | 545 | self.kernel_menu.addSeparator() |
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546 | 546 | |
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547 |
def |
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548 | # first define a callback which will get the list of all magic and put it in the menu. | |
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549 | def populate_all_magic_menu(val=None): | |
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550 | alm_magic_menu = self.all_magic_menu | |
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551 | alm_magic_menu.clear() | |
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552 | def make_dynamic_magic(i): | |
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547 | def _make_dynamic_magic(self,magic): | |
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548 | """Return a function `fun` that will execute `magic` on active frontend. | |
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549 | ||
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550 | `magic` : valid python string | |
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551 | ||
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552 | return `fun`, function with no parameters | |
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553 | ||
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554 | `fun` execute `magic` an active frontend at the moment it is triggerd, | |
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555 | not the active frontend at the moment it has been created. | |
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556 | ||
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557 | This function is mostly used to create the "All Magics..." Menu at run time. | |
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558 | """ | |
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559 | # need to level nested function to be sure to past magic | |
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560 | # on active frontend **at run time**. | |
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553 | 561 |
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554 |
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562 | self.active_frontend.execute(magic) | |
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555 | 563 |
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556 | 564 |
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557 | 565 | |
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566 | def populate_all_magic_menu(self, listofmagic=None): | |
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567 | """Clean "All Magics..." menu and repopulate it with `listofmagic` | |
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568 | ||
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569 | `listofmagic` : string, repr() of a list of strings. | |
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570 | ||
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571 | `listofmagic`is a repr() of list because it is fed with the result of | |
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572 | a 'user_expression' | |
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573 | """ | |
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574 | alm_magic_menu = self.all_magic_menu | |
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575 | alm_magic_menu.clear() | |
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576 | ||
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558 | 577 |
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559 | 578 |
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560 |
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579 | protected_magic = set(["more","less","load_ext","pycat","loadpy","save"]) | |
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561 | 580 | |
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562 |
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581 | for magic in eval(listofmagic): | |
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563 | 582 |
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564 | 583 |
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565 | 584 |
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566 | 585 |
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567 | 586 |
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568 | 587 |
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569 |
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588 | triggered=self._make_dynamic_magic(pmagic) | |
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570 | 589 |
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571 | 590 |
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572 | self.active_frontend._silent_exec_callback('get_ipython().lsmagic()',populate_all_magic_menu) | |
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591 | ||
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592 | def update_all_magic_menu(self): | |
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593 | # first define a callback which will get the list of all magic and put it in the menu. | |
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594 | self.active_frontend._silent_exec_callback('get_ipython().lsmagic()',self.populate_all_magic_menu) | |
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573 | 595 | |
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574 | 596 | def init_magic_menu(self): |
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575 | 597 | self.magic_menu = self.menuBar().addMenu("&Magic") |
@@ -578,8 +600,7 b' class MainWindow(QtGui.QMainWindow):' | |||
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578 | 600 | # this action should not appear as it will be cleard when menu |
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579 | 601 | # will be updated at first kernel response. |
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580 | 602 | self.pop = QtGui.QAction("&Update All Magic Menu ", |
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581 | self, | |
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582 | triggered=self.update_all_magic_menu) | |
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603 | self, triggered=self.update_all_magic_menu) | |
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583 | 604 | self.add_menu_action(self.all_magic_menu, self.pop) |
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584 | 605 | |
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585 | 606 | self.reset_action = QtGui.QAction("&Reset", |
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1 | NO CONTENT: modified file |
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