|
|
"""
|
|
|
Module that allows custom Sphinx parameters to be set on the notebook and
|
|
|
on the 'other' object passed into Jinja.
|
|
|
"""
|
|
|
|
|
|
# Used to find Sphinx package location
|
|
|
import sphinx
|
|
|
import os.path
|
|
|
|
|
|
# Used to determine python version
|
|
|
import sys
|
|
|
|
|
|
# Used to set the default date to today's date
|
|
|
from datetime import date
|
|
|
|
|
|
# Configurable traitlets
|
|
|
from IPython.utils.traitlets import Unicode, Bool
|
|
|
|
|
|
# Needed for Pygments latex definitions.
|
|
|
from pygments.formatters import LatexFormatter
|
|
|
|
|
|
# Needed to override transformer
|
|
|
from converters.transformers import (ActivatableTransformer)
|
|
|
|
|
|
class SphinxTransformer(ActivatableTransformer):
|
|
|
"""
|
|
|
Sphinx utility transformer.
|
|
|
|
|
|
This transformer is used to set variables needed by the latex to build
|
|
|
Sphinx stylized templates.
|
|
|
"""
|
|
|
|
|
|
interactive = Bool(True, config=True, help="""
|
|
|
Allows you to define whether or not the Sphinx exporter will prompt
|
|
|
you for input during the conversion process. If this is set to false,
|
|
|
the author, version, release, date, and chapterstyle traits should
|
|
|
be set.
|
|
|
""")
|
|
|
|
|
|
author = Unicode("Unknown Author", config=True, help="Author name")
|
|
|
|
|
|
version = Unicode("", config=True, help="""Version number
|
|
|
You can leave this blank if you do not want to render a version number.
|
|
|
Example: "1.0.0"
|
|
|
""")
|
|
|
|
|
|
release = Unicode("", config=True, help="""Release name
|
|
|
You can leave this blank if you do not want to render a release name.
|
|
|
Example: "Rough Draft"
|
|
|
""")
|
|
|
|
|
|
publishdate = Unicode("", config=True, help="""Publish date
|
|
|
This is the date to render on the document as the publish date.
|
|
|
Leave this blank to default to todays date.
|
|
|
Example: "June 12, 1990"
|
|
|
""")
|
|
|
|
|
|
chapterstyle = Unicode("Bjarne", config=True, help="""Sphinx chapter style
|
|
|
This is the style to use for the chapter headers in the document.
|
|
|
You may choose one of the following:
|
|
|
"Bjarne" (default)
|
|
|
"Lenny"
|
|
|
"Glenn"
|
|
|
"Conny"
|
|
|
"Rejne"
|
|
|
"Sonny" (used for international documents)
|
|
|
""")
|
|
|
|
|
|
|
|
|
def __call__(self, nb, other):
|
|
|
"""
|
|
|
Entry
|
|
|
Since we are not interested in any additional manipulation on a cell
|
|
|
by cell basis, we do not call the base implementation.
|
|
|
"""
|
|
|
if self.enabled:
|
|
|
return self.transform(nb, other)
|
|
|
|
|
|
def transform(self, nb, other):
|
|
|
"""
|
|
|
Sphinx transformation to apply on each notebook.
|
|
|
"""
|
|
|
|
|
|
if self.interactive:
|
|
|
|
|
|
# Prompt the user for additional meta data that doesn't exist currently
|
|
|
# but would be usefull for Sphinx.
|
|
|
nb.metadata["author"] = self._prompt_author()
|
|
|
nb.metadata["version"] = self._prompt_version()
|
|
|
nb.metadata["release"] = self._prompt_release()
|
|
|
nb.metadata["date"] = self._prompt_date()
|
|
|
|
|
|
# Prompt the user for the document style.
|
|
|
other["sphinx_chapterstyle"] = self._prompt_chapter_title_style()
|
|
|
else:
|
|
|
|
|
|
# Try to use the traitlets.
|
|
|
nb.metadata["author"] = self.author
|
|
|
nb.metadata["version"] = self.version
|
|
|
nb.metadata["release"] = self.release
|
|
|
|
|
|
if len(self.publishdate.strip()) == 0:
|
|
|
nb.metadata["date"] = date.today().strftime("%B %-d, %Y")
|
|
|
else:
|
|
|
nb.metadata["date"] = self.publishdate
|
|
|
|
|
|
other["sphinx_chapterstyle"] = self.chapterstyle
|
|
|
|
|
|
# Find and pass in the path to the Sphinx dependencies.
|
|
|
other["sphinx_texinputs"] = os.path.abspath(sphinx.__file__ + "/../texinputs")
|
|
|
|
|
|
# Generate Pygments definitions for Latex
|
|
|
other["pygment_definitions"] = self._generate_pygments_latex_def()
|
|
|
|
|
|
# End
|
|
|
return nb, other
|
|
|
|
|
|
def _generate_pygments_latex_def(self):
|
|
|
return LatexFormatter().get_style_defs()
|
|
|
|
|
|
def _prompt_author(self):
|
|
|
return self._input("Author name: ")
|
|
|
|
|
|
def _prompt_version(self):
|
|
|
return self._input("Version (ie ""1.0.0""): ")
|
|
|
|
|
|
def _prompt_release(self):
|
|
|
return self._input("Release Name (ie ""Rough draft""): ")
|
|
|
|
|
|
def _prompt_date(self):
|
|
|
default_date = date.today().strftime("%B %-d, %Y")
|
|
|
user_date = self._input("Date (deafults to \"" + default_date + "\"): ")
|
|
|
if len(user_date.strip()) == 0:
|
|
|
user_date = default_date
|
|
|
return user_date
|
|
|
|
|
|
def _prompt_chapter_title_style(self):
|
|
|
|
|
|
# Dictionary of available Sphinx styles
|
|
|
styles = {1: "Bjarne",
|
|
|
2: "Lenny",
|
|
|
3: "Glenn",
|
|
|
4: "Conny",
|
|
|
5: "Rejne",
|
|
|
6: "Sonny"}
|
|
|
default_style = 1
|
|
|
|
|
|
# Build the menu that will be displayed to the user with
|
|
|
# all of the options available.
|
|
|
style_prompt = ""
|
|
|
for key, value in styles.iteritems():
|
|
|
style_prompt += "%d %s" % (key, value)
|
|
|
if key == default_style:
|
|
|
style_prompt += " (default)"
|
|
|
elif value == "Sonny":
|
|
|
style_prompt += " (for international documents)"
|
|
|
style_prompt += "\n"
|
|
|
|
|
|
# Continue to ask the user for a style until an appropriate
|
|
|
# one is specified.
|
|
|
response = -1
|
|
|
while (0 > response or response > 6):
|
|
|
try:
|
|
|
text_response = self._input(style_prompt)
|
|
|
|
|
|
# Use default option if no input.
|
|
|
if len(text_response.strip()) == 0:
|
|
|
response = 1
|
|
|
else:
|
|
|
response = int(text_response)
|
|
|
except:
|
|
|
print("Error: Value must be a number between 1 and 6, leave blank for default\n")
|
|
|
return styles[response]
|
|
|
|
|
|
def _input(self, prompt_text):
|
|
|
"""
|
|
|
Prompt the user for input.
|
|
|
|
|
|
The input command will change depending on the version of python
|
|
|
installed. To maintain support for 2 and earlier, we must use
|
|
|
raw_input in that case. Else use input.
|
|
|
"""
|
|
|
|
|
|
# Try to get the python version. This command is only available in
|
|
|
# python 2 and later, so it's important that we catch the exception
|
|
|
# if the command isn't found.
|
|
|
try:
|
|
|
majorversion = sys.version_info[0]
|
|
|
except:
|
|
|
majorversion = 1
|
|
|
|
|
|
# Use the correct function to prompt the user for input depending on
|
|
|
# what python version the code is running in.
|
|
|
if majorversion >= 3:
|
|
|
return input(prompt_text)
|
|
|
else:
|
|
|
return raw_input(prompt_text)
|
|
|
|
