bibtext typo

IPython/nbconvert/postprocessors/pdf.py

@@ -1,156 +1,156 b''
 """
 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
 import sys
 
 from IPython.utils.traitlets import Integer, List, Bool
 
 from .base import PostProcessorBase
 
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
 class PDFPostProcessor(PostProcessorBase):
     """Writer designed to write to PDF files"""
 
     latex_count = Integer(3, config=True, help="""
         How many times pdflatex will be called.
         """)
 
     latex_command = List([u"pdflatex", u"{filename}"], config=True, help="""
         Shell command used to compile PDF.""")
 
     bib_command = List([u"bibtex", u"{filename}"], config=True, help="""
         Shell command used to run bibtex.""")
 
     verbose = Bool(False, config=True, help="""
         Whether or not to display the output of the compile call.
         """)
 
     temp_file_exts = List(['.aux', '.bbl', '.blg', '.idx', '.log', '.out'], 
         config=True, help="""
         Filename extensions of temp files to remove after running.
         """)
     pdf_open = Bool(False, config=True, help="""
         Whether or not to open the pdf after the compile call.
         """)
 
     def run_command(self, command_list, filename, count, log_function):
         """Run command_list count times.
         
         Parameters
         ----------
         command_list : list
             A list of args to provide to Popen. Each element of this
             list will be interpolated with the filename to convert.
         filename : unicode
             The name of the file to convert.
         count : int
             How many times to run the command.
         
         Returns
         -------
         continue : bool
             A boolean indicating if the command was successful (True)
             or failed (False).
         """
         command = [c.format(filename=filename) for c in command_list]
         #In windows and python 2.x there is a bug in subprocess.Popen and
         # unicode commands are not supported
         if sys.platform == 'win32' and sys.version_info < (3,0):
             #We must use cp1252 encoding for calling subprocess.Popen
             #Note that sys.stdin.encoding and encoding.DEFAULT_ENCODING
             # could be different (cp437 in case of dos console)
             command = [c.encode('cp1252') for c in command]        
         times = 'time' if count == 1 else 'times'
         self.log.info("Running %s %i %s: %s", command_list[0], count, times, command)
         with open(os.devnull, 'rb') as null:
             stdout = subprocess.PIPE if not self.verbose else None
             for index in range(count):
                 p = subprocess.Popen(command, stdout=stdout, stdin=null)
                 out, err = p.communicate()
                 if p.returncode:
                     if self.verbose:
                         # verbose means I didn't capture stdout with PIPE,
                         # so it's already been displayed and `out` is None.
                         out = u''
                     else:
                         out = out.decode('utf-8', 'replace')
                     log_function(command, out)
                     return False # failure
         return True # success
 
     def run_latex(self, filename):
         """Run pdflatex self.latex_count times."""
 
         def log_error(command, out):
             self.log.critical(u"%s failed: %s\n%s", command[0], command, out)
 
         return self.run_command(self.latex_command, filename, 
             self.latex_count, log_error)
 
     def run_bib(self, filename):
         """Run bibtex self.latex_count times."""
         filename = os.path.splitext(filename)[0]
 
         def log_error(command, out):
             self.log.warn('%s had problems, most likely because there were no citations',
                 command[0])
             self.log.debug(u"%s output: %s\n%s", command[0], command, out)
 
         return self.run_command(self.bib_command, filename, 1, log_error)
 
     def clean_temp_files(self, filename):
-        """Remove temporary files created by pdflatex/bibtext."""
+        """Remove temporary files created by pdflatex/bibtex."""
         self.log.info("Removing temporary LaTeX files")
         filename = os.path.splitext(filename)[0]
         for ext in self.temp_file_exts:
             try:
                 os.remove(filename+ext)
             except OSError:
                 pass
 
     def open_pdf(self, filename):
         """Open the pdf in the default viewer."""
         if sys.platform.startswith('darwin'):
             subprocess.call(('open', filename))
         elif os.name == 'nt':
             os.startfile(filename)
         elif os.name == 'posix':
             subprocess.call(('xdg-open', filename))
         return
 
     def postprocess(self, filename):
         """Build a PDF by running pdflatex and bibtex"""
         self.log.info("Building PDF")
         cont = self.run_latex(filename)
         if cont:
             cont = self.run_bib(filename)
         else:
             self.clean_temp_files(filename)
             return
         if cont:
             cont = self.run_latex(filename)
         self.clean_temp_files(filename)
         filename = os.path.splitext(filename)[0]
         if os.path.isfile(filename+'.pdf'):
             self.log.info('PDF successfully created')
             if self.pdf_open: 
                 self.log.info('Viewer called')
                 self.open_pdf(filename+'.pdf')
         return