|
|
"""
|
|
|
Contains writer for writing nbconvert output to PDF.
|
|
|
"""
|
|
|
#-----------------------------------------------------------------------------
|
|
|
#Copyright (c) 2013, the IPython Development Team.
|
|
|
#
|
|
|
#Distributed under the terms of the Modified BSD License.
|
|
|
#
|
|
|
#The full license is in the file COPYING.txt, distributed with this software.
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# Imports
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
import subprocess
|
|
|
import os
|
|
|
|
|
|
from IPython.utils.traitlets import Integer, Unicode, Bool
|
|
|
|
|
|
from .base import PostProcessorBase
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# Classes
|
|
|
#-----------------------------------------------------------------------------
|
|
|
class PDFPostProcessor(PostProcessorBase):
|
|
|
"""Writer designed to write to PDF files"""
|
|
|
|
|
|
iteration_count = Integer(3, config=True, help="""
|
|
|
How many times pdflatex will be called.
|
|
|
""")
|
|
|
|
|
|
compiler = Unicode(u'pdflatex {0}', config=True, help="""
|
|
|
Shell command used to compile PDF.""")
|
|
|
|
|
|
verbose = Bool(False, config=True, help="""
|
|
|
Whether or not to display the output of the compile call.
|
|
|
""")
|
|
|
|
|
|
def call(self, input):
|
|
|
"""
|
|
|
Consume and write Jinja output a PDF.
|
|
|
See files.py for more...
|
|
|
"""
|
|
|
command = self.compiler.format(input)
|
|
|
self.log.info("Building PDF: `%s`", command)
|
|
|
for index in range(self.iteration_count):
|
|
|
if self.verbose:
|
|
|
subprocess.Popen(command, shell=True)
|
|
|
else:
|
|
|
with open(os.devnull, 'wb') as null:
|
|
|
subprocess.Popen(command, shell=True, stdout=null)
|
|
|
|
