def get(self):
self.check_xsrf_cookie()
try:
from nbconvert.exporters import base
except ImportError as e:
raise web.HTTPError(500, "Could not import nbconvert: %s" % e)
res = {}
exporters = base.get_export_names()
for exporter_name in exporters:
try:
exporter_class = base.get_exporter(exporter_name)
except ValueError:
# I think the only way this will happen is if the entrypoint
# is uninstalled while this method is running
continue
# XXX: According to the docs, it looks like this should be set to None
# if the exporter shouldn't be exposed to the front-end and a friendly
# name if it should. However, none of the built-in exports have it defined.
# if not exporter_class.export_from_notebook:
# continue
res[exporter_name] = {
"output_mimetype": exporter_class.output_mimetype,
}
self.finish(json.dumps(res))
def get_custom_frontend_exporters():
from nbconvert.exporters.base import get_export_names, get_exporter
ExporterInfo = namedtuple('ExporterInfo', ['name', 'display'])
for name in sorted(get_export_names()):
exporter = get_exporter(name)()
ux_name = getattr(exporter, 'export_from_notebook', None)
if ux_name is not None:
display = _('{} ({})'.format(ux_name, exporter.file_extension))
yield ExporterInfo(name, display)
def get_custom_frontend_exporters():
from nbconvert.exporters.base import get_export_names, get_exporter
ExporterInfo = namedtuple('ExporterInfo', ['name', 'display'])
for name in sorted(get_export_names()):
exporter = get_exporter(name)()
ux_name = getattr(exporter, 'export_from_notebook', None)
if ux_name is not None:
display = _('{} ({})'.format(ux_name, exporter.file_extension))
yield ExporterInfo(name, display)
def get_frontend_exporters():
from nbconvert.exporters.base import get_export_names, get_exporter
# name=exporter_name, display=export_from_notebook+extension
ExporterInfo = namedtuple('ExporterInfo', ['name', 'display'])
default_exporters = [
ExporterInfo(name='html', display='HTML (.html)'),
ExporterInfo(name='latex', display='LaTeX (.tex)'),
ExporterInfo(name='markdown', display='Markdown (.md)'),
ExporterInfo(name='notebook', display='Notebook (.ipynb)'),
ExporterInfo(name='pdf', display='PDF via LaTeX (.pdf)'),
ExporterInfo(name='rst', display='reST (.rst)'),
ExporterInfo(name='script', display='Script (.txt)'),
ExporterInfo(name='slides', display='Reveal.js slides (.slides.html)')
]
frontend_exporters = []
for name in get_export_names():
exporter_class = get_exporter(name)
exporter_instance = exporter_class()
ux_name = getattr(exporter_instance, 'export_from_notebook', None)
super_uxname = getattr(super(exporter_class, exporter_instance),
'export_from_notebook', None)
# Ensure export_from_notebook is explicitly defined & not inherited
if ux_name is not None and ux_name != super_uxname:
display = _('{} ({})'.format(ux_name,
exporter_instance.file_extension))
frontend_exporters.append(ExporterInfo(name, display))
# Ensure default_exporters are in frontend_exporters if not already
# This protects against nbconvert versions lower than 5.5
names = set(exporter.name.lower() for exporter in frontend_exporters)
for exporter in default_exporters:
if exporter.name not in names:
frontend_exporters.append(exporter)
# Protect against nbconvert 5.5.0
python_exporter = ExporterInfo(name='python', display='python (.py)')
if python_exporter in frontend_exporters:
frontend_exporters.remove(python_exporter)
# Protect against nbconvert 5.4.x
template_exporter = ExporterInfo(name='custom', display='custom (.txt)')
if template_exporter in frontend_exporters:
frontend_exporters.remove(template_exporter)
return sorted(frontend_exporters)
def get_custom_frontend_exporters():
from nbconvert.exporters.base import get_export_names, get_exporter
ExporterInfo = namedtuple('ExporterInfo', ['name', 'display'])
# iOS: which extensions are activated?
show_latex_envs = check_extension_activated('latex_envs/latex_envs')
show_toc = check_extension_activated('toc2/main')
show_ch = check_extension_activated('collapsible_headings/main')
for name in sorted(get_export_names()):
# iOS: get rid of file types already present in the menu:
# or formats that won't work (custom, selectLanguage, pdf):
# script should be re-enabled once there are multiple languages
if ((name == 'pdf') or (name == 'python') or (name == 'latex')
or (name == 'markdown') or (name == 'rst') or (name == 'html')
or (name == 'slides') or (name == 'notebook')
or (name == 'custom') or (name == 'selectLanguage')
or (name == 'script')):
continue
# Activate menu items depending on extensions being activated:
if (not show_latex_envs):
if (name == 'html_with_lenvs' or name == 'html_with_toclenvs'
or name == 'latex_with_lenvs'
or name == 'slides_with_lenvs'):
continue
if (not show_toc):
if (name == 'html_with_toclenvs' or name == 'toc2'
or name == 'html_toc'):
continue
if (not show_ch):
if (name == 'html_ch'): continue
exporter = get_exporter(name)()
ux_name = getattr(exporter, 'export_from_notebook', None)
if ux_name is not None:
display = _('{} ({})'.format(ux_name, exporter.file_extension))
yield ExporterInfo(name, display)
def get(self):
try:
from nbconvert.exporters import base
except ImportError as e:
raise web.HTTPError(500, "Could not import nbconvert: %s" % e)
res = {}
exporters = base.get_export_names()
for exporter_name in exporters:
try:
exporter_class = base.get_exporter(exporter_name)
except ValueError:
# I think the only way this will happen is if the entrypoint
# is uninstalled while this method is running
continue
# XXX: According to the docs, it looks like this should be set to None
# if the exporter shouldn't be exposed to the front-end and a friendly
# name if it should. However, none of the built-in exports have it defined.
# if not exporter_class.export_from_notebook:
# continue
res[exporter_name] = {
"output_mimetype": exporter_class.output_mimetype,
}
self.finish(json.dumps(res))
