upstream/ipython Files · IPython/nbconvert/exporters/script.py

Fix race condition in javascript kernel message processing...

Fix race condition in javascript kernel message processing Because the binary messages are now deserialized using the asynchronous FileReader API, we need to have some way to force the messages to still be processed in the order they are received. This patch implements a simple processing queue using promises.

Min RK - - Load All Authors

File last commit:

r19276:24fd91f5


                r20441:834cd9c4

Download file

             script.py
        
                    33 lines
            
             | 1.3 KiB
            
                | text/x-python
            
             |
                PythonLexer
            
             / IPython / nbconvert / exporters / script.py
          
                    History
                
                 |
                  Annotation
                 | Raw
                 |Copy content
                 |Copy permalink

      """Generic script exporter class for any kernel language"""

      # Copyright (c) IPython Development Team.

      # Distributed under the terms of the Modified BSD License.

      from .templateexporter import TemplateExporter

      from IPython.utils.traitlets import Dict

      class ScriptExporter(TemplateExporter):

          _exporters = Dict()

          def _template_file_default(self):

              return 'script'

          def from_notebook_node(self, nb, resources=None, **kw):

              langinfo = nb.metadata.get('language_info', {})

              # delegate to custom exporter, if specified

              exporter_name = langinfo.get('nbconvert_exporter')

              if exporter_name and exporter_name != 'script':

                  self.log.debug("Loading script exporter: %s", exporter_name)

                  from .export import exporter_map

                  if exporter_name not in self._exporters:

                      Exporter = exporter_map[exporter_name]

                      self._exporters[exporter_name] = Exporter(parent=self)

                  exporter = self._exporters[exporter_name]

                  return exporter.from_notebook_node(nb, resources, **kw)

              self.file_extension = langinfo.get('file_extension', '.txt')

              self.output_mimetype = langinfo.get('mimetype', 'text/plain')

              return super(ScriptExporter, self).from_notebook_node(nb, resources, **kw)

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

				"""Generic script exporter class for any kernel language"""

				# Copyright (c) IPython Development Team.
				# Distributed under the terms of the Modified BSD License.

				from .templateexporter import TemplateExporter

				from IPython.utils.traitlets import Dict

				class ScriptExporter(TemplateExporter):

				_exporters = Dict()

				def _template_file_default(self):
				return 'script'

				def from_notebook_node(self, nb, resources=None, **kw):
				langinfo = nb.metadata.get('language_info', {})

				# delegate to custom exporter, if specified
				exporter_name = langinfo.get('nbconvert_exporter')
				if exporter_name and exporter_name != 'script':
				self.log.debug("Loading script exporter: %s", exporter_name)
				from .export import exporter_map
				if exporter_name not in self._exporters:
				Exporter = exporter_map[exporter_name]
				self._exporters[exporter_name] = Exporter(parent=self)
				exporter = self._exporters[exporter_name]
				return exporter.from_notebook_node(nb, resources, **kw)

				self.file_extension = langinfo.get('file_extension', '.txt')
				self.output_mimetype = langinfo.get('mimetype', 'text/plain')
				return super(ScriptExporter, self).from_notebook_node(nb, resources, **kw)