##// END OF EJS Templates
Catch errors after our then()s, instead of in parallel with them (this missing exceptions)...
Catch errors after our then()s, instead of in parallel with them (this missing exceptions) When an error is thrown in a then() success handler, it doesn't call the same then()'s error handler. I also made all of the utils.reject handlers verbose to aid in debugging.

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latex.py
63 lines | 1.8 KiB | text/x-python | PythonLexer
"""Latex filters.
Module of useful filters for processing Latex within Jinja latex templates.
"""
#-----------------------------------------------------------------------------
# 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 re
#-----------------------------------------------------------------------------
# Globals and constants
#-----------------------------------------------------------------------------
LATEX_RE_SUBS = (
(re.compile(r'\.\.\.+'), r'{\\ldots}'),
)
# Latex substitutions for escaping latex.
# see: http://stackoverflow.com/questions/16259923/how-can-i-escape-latex-special-characters-inside-django-templates
LATEX_SUBS = {
'&': r'\&',
'%': r'\%',
'$': r'\$',
'#': r'\#',
'_': r'\_',
'{': r'\{',
'}': r'\}',
'~': r'\textasciitilde{}',
'^': r'\^{}',
'\\': r'\textbackslash{}',
}
#-----------------------------------------------------------------------------
# Functions
#-----------------------------------------------------------------------------
__all__ = ['escape_latex']
def escape_latex(text):
"""
Escape characters that may conflict with latex.
Parameters
----------
text : str
Text containing characters that may conflict with Latex
"""
text = ''.join(LATEX_SUBS.get(c, c) for c in text)
for pattern, replacement in LATEX_RE_SUBS:
text = pattern.sub(replacement, text)
return text