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@@ -34,6 +34,7 b' from IPython.core.error import UsageError' | |||||
34 | from IPython.core.magics import MacroToEdit, CodeMagics |
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34 | from IPython.core.magics import MacroToEdit, CodeMagics | |
35 | from IPython.core.magic import magics_class, line_magic, Magics |
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35 | from IPython.core.magic import magics_class, line_magic, Magics | |
36 | from IPython.core.payloadpage import install_payload_page |
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36 | from IPython.core.payloadpage import install_payload_page | |
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37 | from IPython.display import display, Javascript | |||
37 | from IPython.kernel.inprocess.socket import SocketABC |
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38 | from IPython.kernel.inprocess.socket import SocketABC | |
38 | from IPython.kernel import ( |
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39 | from IPython.kernel import ( | |
39 | get_connection_file, get_connection_info, connect_qtconsole |
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40 | get_connection_file, get_connection_info, connect_qtconsole | |
@@ -444,6 +445,29 b' class KernelMagics(Magics):' | |||||
444 | except Exception as e: |
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445 | except Exception as e: | |
445 | error("Could not start qtconsole: %r" % e) |
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446 | error("Could not start qtconsole: %r" % e) | |
446 | return |
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447 | return | |
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448 | ||||
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449 | @line_magic | |||
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450 | def autosave(self, arg_s): | |||
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451 | """Set the lower-limit for the autosave frequency in the notebook (in seconds). | |||
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452 | ||||
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453 | The default value is 120, or two minutes. | |||
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454 | ``%autosave 0`` will disable autosave. | |||
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455 | """ | |||
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456 | ||||
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457 | try: | |||
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458 | interval = int(arg_s) | |||
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459 | except ValueError: | |||
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460 | raise UsageError("%%autosave requires an integer, got %r" % arg_s) | |||
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461 | ||||
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462 | # javascript wants milliseconds | |||
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463 | milliseconds = 1000 * interval | |||
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464 | display(Javascript("IPython.notebook.set_autosave_interval(%i)" % milliseconds), | |||
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465 | include=['application/javascript'] | |||
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466 | ) | |||
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467 | if interval: | |||
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468 | print("Autosaving every %i seconds" % interval) | |||
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469 | else: | |||
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470 | print("Autosave disabled") | |||
447 |
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471 | |||
448 | def safe_unicode(e): |
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472 | def safe_unicode(e): | |
449 | """unicode(e) with various fallbacks. Used for exceptions, which may not be |
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473 | """unicode(e) with various fallbacks. Used for exceptions, which may not be |
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