pdf.py
52 lines
| 1.8 KiB
| text/x-python
|
PythonLexer
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r11742 | """ | ||
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 | ||||
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r11747 | from IPython.utils.traitlets import Integer, Unicode, Bool | ||
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r11742 | |||
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r11747 | from .base import PostProcessorBase | ||
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r11742 | |||
#----------------------------------------------------------------------------- | ||||
# Classes | ||||
#----------------------------------------------------------------------------- | ||||
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r11747 | class PDFPostProcessor(PostProcessorBase): | ||
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r11742 | """Writer designed to write to PDF files""" | ||
iteration_count = Integer(3, config=True, help=""" | ||||
How many times pdflatex will be called. | ||||
""") | ||||
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r11745 | compiler = Unicode(u'pdflatex {0}', config=True, help=""" | ||
Shell command used to compile PDF.""") | ||||
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r11747 | verbose = Bool(False, config=True, help=""" | ||
Whether or not to display the output of the compile call. | ||||
""") | ||||
def call(self, input): | ||||
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r11742 | """ | ||
Consume and write Jinja output a PDF. | ||||
See files.py for more... | ||||
""" | ||||
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r11747 | command = self.compiler.format(input) | ||
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r11859 | self.log.info("Building PDF: `%s`", command) | ||
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r11742 | for index in range(self.iteration_count): | ||
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r11747 | if self.verbose: | ||
subprocess.Popen(command, shell=True) | ||||
else: | ||||
with open(os.devnull, 'wb') as null: | ||||
subprocess.Popen(command, shell=True, stdout=null) | ||||