def format_codechunks(self, chunk):
from pygments import highlight
from pygments.lexers import PythonLexer, TextLexer, PythonConsoleLexer
from pygments.formatters import LatexFormatter
chunk['content'] = highlight(chunk['content'], PythonLexer(),
LatexFormatter(verboptions="frame=single,fontsize=\small, xleftmargin=0.5em"))
if len(chunk['result'].strip()) > 0 and chunk['results'] == 'verbatim':
if chunk['term']:
chunk['result'] = highlight(chunk['result'], PythonLexer(), LatexFormatter(
verboptions="frame=single,fontsize=\small, xleftmargin=0.5em"))
else:
chunk['result'] = highlight(chunk['result'], TextLexer(), LatexFormatter(
verboptions="frame=leftline,fontsize=\small, xleftmargin=0.5em"))
return PwebFormatter.format_codechunks(self, chunk)
def __init__(self, source=None):
PwebTexPygmentsFormatter.__init__(self, source)
from pygments.formatters import LatexFormatter
x = LatexFormatter()
self.header = ("""\\documentclass[a4paper,11pt,final]{article}
\\usepackage{fancyvrb, color, graphicx, hyperref, ,amsmath, url}
\\usepackage{palatino}
\\usepackage[a4paper,text={16.5cm,25.2cm},centering]{geometry}
\\hypersetup
{ pdfauthor = {Pweave},
pdftitle={Published from %s},
colorlinks=TRUE,
linkcolor=black,
citecolor=blue,
urlcolor=blue
}
\\setlength{\parindent}{0pt}
\\setlength{\parskip}{1.2ex}
%% fix for pandoc 1.14
\\providecommand{\\tightlist}{%%
\\setlength{\\itemsep}{0pt}\\setlength{\\parskip}{0pt}}
%s
""") % (self.source, x.get_style_defs())
self.footer = r"\end{document}"
def test_valid_output():
with open(TESTFILE) as fp:
tokensource = list(PythonLexer().get_tokens(fp.read()))
fmt = LatexFormatter(full=True, encoding='latin1')
handle, pathname = tempfile.mkstemp('.tex')
# place all output files in /tmp too
old_wd = os.getcwd()
os.chdir(os.path.dirname(pathname))
tfile = os.fdopen(handle, 'wb')
fmt.format(tokensource, tfile)
tfile.close()
try:
import subprocess
po = subprocess.Popen(['latex', '-interaction=nonstopmode',
pathname], stdout=subprocess.PIPE)
ret = po.wait()
output = po.stdout.read()
po.stdout.close()
except OSError as e:
# latex not available
pytest.skip(str(e))
else:
if ret:
print(output)
assert not ret, 'latex run reported errors'
os.unlink(pathname)
os.chdir(old_wd)
def highlight2latex(source,
language='ipython',
metadata=None,
strip_verbatim=False):
"""
Return a syntax-highlighted version of the input source as latex output.
Parameters
----------
source : str
source of the cell to highlight
language : str
language to highlight the syntax of
metadata : NotebookNode cell metadata
metadata of the cell to highlight
strip_verbatim : bool
remove the Verbatim environment that pygments provides by default
"""
latex = _pygment_highlight(source, LatexFormatter(), language, metadata)
if strip_verbatim:
latex = latex.replace(r'\begin{Verbatim}[commandchars=\\\{\}]' + '\n',
'')
return latex.replace('\n\\end{Verbatim}\n', '')
else:
return latex
def __init__(self, dest='html', stylename='sphinx'):
self.dest = dest
if not pygments:
return
if stylename == 'sphinx':
style = SphinxStyle
elif '.' in stylename:
module, stylename = stylename.rsplit('.', 1)
style = getattr(__import__(module, None, None, ['']), stylename)
else:
style = get_style_by_name(stylename)
self.hfmter = {False: HtmlFormatter(style=style),
True: HtmlFormatter(style=style, linenos=True)}
self.lfmter = {False: LatexFormatter(style=style, commandprefix='PYG'),
True: LatexFormatter(style=style, linenos=True,
commandprefix='PYG')}
def __init__(self, document):
LaTeXTranslator.__init__(self, document)
self.head_prefix = [
x for x in self.head_prefix if ('{typearea}' not in x)
]
hyperref_posn = [
i for i in range(len(self.head_prefix))
if ('{hyperref}' in self.head_prefix[i])
]
if not hyperref_posn:
self.head_prefix.append(None)
hyperref_posn = [-1] # XXX hack
self.head_prefix[hyperref_posn[0]] = (
'\\usepackage{hyperref}\n' + '\\usepackage{fancyvrb}\n' +
LatexFormatter(style="manni").get_style_defs() + "\n")
self.head_prefix.extend([
'\\definecolor{rrblitbackground}{rgb}{0.55, 0.3, 0.1}\n',
'\\newenvironment{rtbliteral}{\n',
'\\begin{ttfamily}\n',
'\\color{rrblitbackground}\n',
'}{\n',
'\\end{ttfamily}\n',
'}\n',
])
# this fixes the hardcoded section titles in docutils 0.4
self.d_class = DocumentClass('article')
def rst2tex(in_path, out_path):
options.mkdir_p(out_path)
for file in glob.glob(os.path.join(in_path, '*')):
shutil.copy(file, out_path)
base_dir = os.path.dirname(__file__)
scipy_status = os.path.join(base_dir, '_static/status.sty')
shutil.copy(scipy_status, out_path)
scipy_style = os.path.join(base_dir, '_static/scipy.sty')
shutil.copy(scipy_style, out_path)
preamble = r'''\usepackage{scipy}'''
# Add the LaTeX commands required by Pygments to do syntax highlighting
pygments = None
try:
import pygments
except ImportError:
import warnings
warnings.warn(
RuntimeWarning('Could not import Pygments. '
'Syntax highlighting will fail.'))
if pygments:
from pygments.formatters import LatexFormatter
from writer.sphinx_highlight import SphinxStyle
preamble += LatexFormatter(style=SphinxStyle).get_style_defs()
settings = {
'documentclass': 'IEEEtran',
'use_verbatim_when_possible': True,
'use_latex_citations': True,
'latex_preamble': preamble,
'documentoptions': 'letterpaper,compsoc,twoside',
'halt_level': 3, # 2: warn; 3: error; 4: severe
}
try:
rst, = glob.glob(os.path.join(in_path, '*.rst'))
except ValueError:
raise RuntimeError("Found more than one input .rst--not sure which "
"one to use.")
content = header + open(rst, 'r').read()
tex = dc.publish_string(source=content,
writer=writer,
settings_overrides=settings)
stats_file = os.path.join(out_path, 'paper_stats.json')
d = options.cfg2dict(stats_file)
d.update(writer.document.stats)
options.dict2cfg(d, stats_file)
tex_file = os.path.join(out_path, 'paper.tex')
with open(tex_file, 'w') as f:
f.write(tex)
def _generate_pygments_latex_def(self):
"""
Generate the pygments latex definitions that allows pygments
to work in latex.
"""
return LatexFormatter().get_style_defs()
def build_pygments_macros(filename):
from pygments.formatters import LatexFormatter
text = LatexFormatter().get_style_defs()
f = file(filename, "w")
f.write(text)
f.write('\n')
f.close()
def __init__(self, dest='html', stylename='sphinx'):
self.dest = dest
if not pygments:
return
if stylename == 'sphinx':
style = SphinxStyle
else:
style = get_style_by_name(stylename)
self.hfmter = {
False: HtmlFormatter(style=style),
True: HtmlFormatter(style=style, linenos=True)
}
self.lfmter = {
False: LatexFormatter(style=style),
True: LatexFormatter(style=style, linenos=True)
}
def code(title):
"""
Return syntax highlighted LaTeX.
"""
filename = title.split(' ')[1]
# open the code file relative from the yml file path
f = open(
os.path.join(os.path.dirname(os.path.abspath(source_file)), filename))
out = "\n\\begin{frame}[fragile,t]"
out += "\n\t\\frametitle{Code: \"%s\"}" % filename
try:
from pygments import highlight
from pygments.lexers import get_lexer_for_filename, get_lexer_by_name
from pygments.formatters import LatexFormatter
try:
lexer = get_lexer_for_filename(filename)
except:
lexer = get_lexer_by_name('text')
out += "\n%s\n" % highlight(f.read(), lexer,
LatexFormatter(linenos=True))
except ImportError:
out += "\n\t\\begin{lstlisting}\n"
out += f.read()
out += "\n\t\end{lstlisting}"
f.close()
out += "\n\end{frame}"
return out
def __call__(self, source, language=None, metadata=None, strip_verbatim=False):
"""
Return a syntax-highlighted version of the input source as latex output.
Parameters
----------
source : str
source of the cell to highlight
language : str
language to highlight the syntax of
metadata : NotebookNode cell metadata
metadata of the cell to highlight
strip_verbatim : bool
remove the Verbatim environment that pygments provides by default
"""
from pygments.formatters import LatexFormatter
if not language:
language=self.pygments_lexer
latex = _pygments_highlight(source, LatexFormatter(**self.extra_formatter_options), language, metadata)
if strip_verbatim:
latex = latex.replace(r'\begin{Verbatim}[commandchars=\\\{\}]' + '\n', '')
return latex.replace('\n\\end{Verbatim}\n', '')
else:
return latex
def render_error(etype=None, evalue=None, tb=None, as_document=False):
r'''Renders the last traceback as LaTeX code. The resulting code uses
pygments for syntax highlighting. If no traceback object is given, the last
traceback is used.
Example
-------
>>> try:
... 1/0
... except:
... print(render_error()) #doctest: +ELLIPSIS
\makeatletter...
\begin{Verbatim}[commandchars=\\\{\}]
\PY{n}{Traceback}...
\end{Verbatim}
'''
if evalue is None:
etype, evalue, tb = sys.exc_info()
with print_capture(capture_errors=True) as tbcode:
traceback.print_exception(etype, evalue, tb)
return highlight(tbcode, PythonLexer(), LatexFormatter(full=as_document))
def visit_literal_block(self, node):
self.non_breaking_paragraph = True
if 'language' in node.attributes:
# do highlighting
from pygments import highlight
from pygments.lexers import PythonLexer, get_lexer_by_name
from pygments.formatters import LatexFormatter
extra_opts = 'fontsize=\\footnotesize'
linenos = node.attributes.get('linenos', False)
linenostart = node.attributes.get('linenostart', 1)
if linenos:
extra_opts += ',xleftmargin=2.25mm,numbersep=3pt'
lexer = get_lexer_by_name(node.attributes['language'])
tex = highlight(
node.astext(), lexer,
LatexFormatter(linenos=linenos,
linenostart=linenostart,
verboptions=extra_opts))
self.out.append("\\vspace{1mm}\n" + tex + "\\vspace{1mm}\n")
raise nodes.SkipNode
else:
LaTeXTranslator.visit_literal_block(self, node)
def styledefs(outfile):
"""
Generate the LaTeX style definitions to be used in building the code.
The `--outfile` option tells where to save it.
"""
with open(outfile, 'w') as styledefsfile:
styledefsfile.write(LatexFormatter().get_style_defs())
click.echo('Wrote the latex style definitions to ' + outfile + '.')
def test_correct_output():
with open(TESTFILE) as fp:
tokensource = list(PythonLexer().get_tokens(fp.read()))
hfmt = LatexFormatter(nowrap=True)
houtfile = StringIO()
hfmt.format(tokensource, houtfile)
assert r'\begin{Verbatim}' not in houtfile.getvalue()
assert r'\end{Verbatim}' not in houtfile.getvalue()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
from pygments.formatters import LatexFormatter
self.header = (
(
"""\\documentclass[a4paper,11pt,final]{article}
\\usepackage{fancyvrb, color, graphicx, hyperref, amsmath, url, textcomp}
\\usepackage{palatino}
\\usepackage[a4paper,text={16.5cm,25.2cm},centering]{geometry}
%%Set different options for xetex and luatex
\\usepackage{iftex}
\\ifxetex\\usepackage{fontspec}\\fi
\\ifluatex\\usepackage{fontspec}\\fi
\\usepackage{xcolor}
%% ANSI colors from nbconvert
\\definecolor{ansi-black}{HTML}{3E424D}
\\definecolor{ansi-black-intense}{HTML}{282C36}
\\definecolor{ansi-red}{HTML}{E75C58}
\\definecolor{ansi-red-intense}{HTML}{B22B31}
\\definecolor{ansi-green}{HTML}{00A250}
\\definecolor{ansi-green-intense}{HTML}{007427}
\\definecolor{ansi-yellow}{HTML}{DDB62B}
\\definecolor{ansi-yellow-intense}{HTML}{B27D12}
\\definecolor{ansi-blue}{HTML}{208FFB}
\\definecolor{ansi-blue-intense}{HTML}{0065CA}
\\definecolor{ansi-magenta}{HTML}{D160C4}
\\definecolor{ansi-magenta-intense}{HTML}{A03196}
\\definecolor{ansi-cyan}{HTML}{60C6C8}
\\definecolor{ansi-cyan-intense}{HTML}{258F8F}
\\definecolor{ansi-white}{HTML}{C5C1B4}
\\definecolor{ansi-white-intense}{HTML}{A1A6B2}
\\hypersetup
{ pdfauthor = {Pweave},
pdftitle={Published from %s},
colorlinks=TRUE,
linkcolor=black,
citecolor=blue,
urlcolor=blue
}
\\setlength{\parindent}{0pt}
\\setlength{\parskip}{1.2ex}
%% fix for pandoc 1.14
\\providecommand{\\tightlist}{%%
\\setlength{\\itemsep}{0pt}\\setlength{\\parskip}{0pt}}
%s
"""
)
% (self.source, LatexFormatter().get_style_defs())
)
self.footer = r"\end{document}"
self.subheader = "\n\\begin{document}\n"
self.fig_mimetypes = ["application/pdf", "image/png", "image/jpg"]
def highlight_code(self):
line_numbers = []
html_snippets = []
if self.matched_line_number():
snippet_cluster_lns = self.compute_lines_to_highlight(
self.adjacent_line_numbers())
snippets = []
for snippet_cluster_ln in snippet_cluster_lns:
snippet = []
for n in snippet_cluster_ln:
snippet.append(self.file_content_lines[n])
start_line = min(snippet_cluster_ln)
highlight_lines = map(lambda x: x - start_line + 1,
self.matching_line_numbers)
snippets.append(
("\n".join(snippet), start_line, highlight_lines))
#self.code_snippets.append( GitSearchItemSnippet("\n".join(snippet), start_line) )
# lineostart is independent from hl_lines, so we need to take care of shifting the matching line numbers
#print "Highlight Lines:" + str(highlight_lines)
#html_snippets = ['<a href="%s#foo-%s">%s</a>' % (self.file_path, snippet[1], highlight(snippet[0], JavaLexer(), HtmlFormatter(linenos=True, anchorlinenos=True, linenostart=snippet[1]) )) for snippet in snippets] #hl_lines=snippet[2],
html_snippets = [
highlight(snippet[0], JavaLexer(),
LatexFormatter(linenos=True, linenostart=snippet[1]))
for snippet in snippets
]
self.code_snippets = [
GitSearchItemSnippet(self.hl_snippet(snippet[0], snippet[1]),
snippet[1]) for snippet in snippets
] #hl_lines=snippet[2],
# Lexical Search does not store line number, so we are currently not able to highlight the correct location of matched term
if not html_snippets:
html_snippets.append(
highlight(self.file_content, JavaLexer(),
HtmlFormatter(linenos=True, anchorlinenos=True)))
self.code_snippets.append(
GitSearchItemSnippet(self.hl_snippet(self.file_content, 0), 0))
#line_numbers = list(self.matched_line_number())
# unescape html and wrap snippets with anchor
#html_snippets = [unescape_html(html_snippet) for html_snippet in html_snippets]
# import uuid
# filename = str(uuid.uuid4())
# with open("/tmp/%s" % filename, "w") as f:
# f.write("".join(html_snippets))
#print "".join(html_snippets)
return "".join(html_snippets)
def handle_data(self, data):
if self.mystack:
tag = self.mystack[-1]
if tag == 'code.lang-python':
data = (_codecomment(data) +
highlight(data, PythonLexer(), LatexFormatter()))
elif tag == 'code':
data = _latexescape(data)
elif tag == 'code.lang-verbatim':
data = _unescape(data)
self.latex.append(data)
def header(metas):
"""
Return the LaTeX Beamer document header declarations.
"""
out = "\documentclass[slidestop,red]{beamer}"
out += "\n\usepackage[utf8]{inputenc}"
if metas.get('tex_babel'):
out += "\n\usepackage[%s]{babel}" % metas['tex_babel']
if metas.get('tex_fontenc'):
out += "\n\usepackage[%s]{fontenc}" % metas['tex_fontenc']
out += "\n\usepackage{fancyvrb,color}\n\n"
# generate style definitions for pygments syntax highlighting
try:
from pygments.formatters import LatexFormatter
out += LatexFormatter(
style=metas.get('highlight_style', 'default')).get_style_defs()
except ImportError:
out += "\usepackage{listings}\n"
out += "\lstset{numbers=left}"
out += "\n\n\usetheme{Antibes}"
out += "\n\setbeamertemplate{footline}[frame number]"
out += "\n\usecolortheme{lily}"
out += "\n\\beamertemplateshadingbackground{blue!5}{yellow!10}"
if metas.has_key('short_title'):
short_title = "[%s]" % metas.get('short_title')
else:
short_title = ""
out += "\n\n\\title%s{%s}" % (short_title,
metas.get('title', 'Example Presentation'))
out += "\n\\author{%s}" % metas.get('author', 'Arthur Koziel')
out += "\n\\institute{%s}" % metas.get('institute', '')
out += "\n\date{%s}" % metas.get('date', '\\today')
out += "\n\n\\begin{document}"
out += "\n\n\\frame{\\titlepage}"
if metas.get('outline', True):
out += "\n\n\section*{%s}" % metas.get('outline_name', 'Outline')
out += "\n\\frame {"
out += "\n\t\\frametitle{%s}" % metas.get('outline_name', 'Outline')
out += "\n\t\\tableofcontents"
out += "\n}"
out += "\n\n\AtBeginSection[] {"
out += "\n\t\\frame{"
out += "\n\t\t\\frametitle{%s}" % metas.get('outline_name', 'Outline')
out += "\n\t\t\\tableofcontents[currentsection]"
out += "\n\t}"
out += "\n}"
return out
def _as(format, node):
PRE = Var('PRE')
assert node == ('pre', {}, [PRE])
s = PRE.val
lang = _guess_lang(s)
if format == 'html':
formatter = HtmlFormatter()
elif format == 'latex':
formatter = LatexFormatter()
else:
raise RuntimeError('Not a valid output format: %r' % format)
return highlight(s, get_lexer_by_name(lang), formatter)
def highlight2latex(source, language='ipython'):
"""
Return a syntax-highlighted version of the input source as latex output.
Parameters
----------
source : str
Source code to highlight the syntax of.
language : str
Language to highlight the syntax of.
"""
return _pygment_highlight(source, LatexFormatter(), language)
def extract_algorithms(ps_infile, env):
"""
Вытаскиваем части кода-алгоритмы
"""
import pygments
from pygments.lexers import get_lexer_by_name
from pygments.formatters import LatexFormatter
algorithm_regexp = re.compile(
r"(?ms)\#ALGORITHM\s+(?P<name>[a-zA-z-0-9]+)\s*(?P<code>.+?)\s*\#ENDALGORITHM")
hideline_regexps = [re.compile(r"(?m)^.*\#hide *\n"), re.compile(r"(?m)\n.*\#hide *") ]
ls = ut.file2string(ps_infile)
for algorithm in algorithm_regexp.finditer(ls):
algfilename = lib.get_target(ps_infile, algorithm.group('name')+".py")
texfilename = lib.get_target(ps_infile, algorithm.group('name')+".tex")
#lf = open(algfilename, 'w')
code = algorithm.group('code')
for r in hideline_regexps:
code = re.sub(r, "", code)
#code = lib.utf8anyway(code)
#lf.write(code)
#lf.close()
#tempblock = os.path.join(tempfile.gettempdir(), tempfile.gettempprefix())
#ls = ''.join([env.project_db['paths']['python'],
# r'\scripts\pygmentize -f latex -l python ',
# ' -o "%(tempblock)s" "%(algfilename)s" ' % vars() ])
#os.system(ls)
lexer = get_lexer_by_name('python')
code = ut.unicodeanyway(code)
latex_tokens = pygments.lex(code, lexer)
# sblock = ut.file2string(tempblock)
# from pygments.formatters import LatexFormatter
latex_formatter = LatexFormatter(texcomments = True)
latex = pygments.format(latex_tokens, latex_formatter)
stexblock = r"""
\documentclass{minimal}
\usepackage{xecyr}
\XeTeXdefaultencoding "utf-8"
\XeTeXinputencoding "utf-8"
\defaultfontfeatures{Mapping=tex-text}
\setmonofont{Consolas}
\usepackage{color}
\usepackage{fancyvrb}
\usepackage[russian,english]{babel}
""" + latex_formatter.get_style_defs() + r"""
\begin{document}
""" + latex + r"""
\end{document}
"""
ut.string2file(stexblock, texfilename, encoding='utf-8')
def __call__(self, obj):
used_title_styles = self.context.state.memo.title_styles
section_level = self.context.state.memo.section_level + 1
title_style = get_title_style(used_title_styles, section_level)
title = obj.name + '\n' + title_style * len(obj.name) + '\n\n'
documentation = obj.doc.value.replace('\\n', '\n') # fix linebreaks
documentation = documentation.replace('\\t', ' ') # fix tabs
temp = nodes.Element()
lines = statemachine.string2lines(title + documentation)
self.context.content.data = lines
self.context.state.nested_parse(
self.context.content,
self.context.content_offset,
temp, match_titles=True
)
node = temp.children.pop()
if self.context.options.get('style', 'default') == 'minimal':
return [node]
tags_info = get_tags_information(obj,
UserKeywordNode.TAGS_LIST) if self.context.options.get(
'style', 'default') == "expanded" else ''
all_steps = [x for x in obj.steps if not x.is_comment()]
steps = '***Keywords***\n\n%s\n' % obj.name
steps += tags_info
for step in flatten(list(map(Adapter(self.context), all_steps))):
steps += ' ' * 4 + step.astext() + '\n'
lexer = get_lexer_by_name('robotframework')
formatter = HtmlFormatter(noclasses=False)
parsed = highlight(steps, lexer, formatter)
if self.context.options.get('style', 'default') == 'default':
parsed = re.sub('<span class="gh">[^\n]+\n\n', '', parsed)
parsed = re.sub('<span class="gu">[^<]+</span>', '', parsed)
parsed = re.sub('<pre><span class="p"></span>', '<pre>', parsed)
parsed = re.sub('<span class="p"> ', '<span class="p">', parsed)
node.append(nodes.raw('', parsed, format='html'))
formatter = LatexFormatter()
parsed = highlight(steps, lexer, formatter)
if self.context.options.get('style', 'default') == 'default':
parsed = re.sub('\\\PY{g\+gh}{[^}]+}\n\n', '', parsed)
parsed = re.sub('\\\PY{g\+gu}{[^}]+}\n', '', parsed)
node.append(nodes.raw('', parsed, format='latex'))
return [node]
def highlight2latex(source, language='ipython', metadata=None):
"""
Return a syntax-highlighted version of the input source as latex output.
Parameters
----------
source : str
source of the cell to highlight.
language : str
Language to highlight the syntax of.
metadata : NotebookNode cell metadata
metadata of the cell to highlight.
"""
return _pygment_highlight(source, LatexFormatter(), language, metadata)
def format_codechunks(self, chunk):
from pygments import highlight
from IPython.lib.lexers import IPyLexer
# from pygments.lexers import PythonLexer, TextLexer, PythonConsoleLexer
from pygments.formatters import LatexFormatter
chunk["content"] = highlight(
chunk["content"],
IPyLexer(),
LatexFormatter(
verboptions="frame=single,fontsize=\small, xleftmargin=0.5em"),
)
return PwebFormatter.format_codechunks(self, chunk)
def to_latex(self, builder: Builder) -> str:
lexer = None
if self.lang is not None:
try:
lexer = get_lexer_by_name(self.lang, stripall=True)
except Exception as e:
print(e)
output: List[str] = []
if lexer is not None:
formatter = LatexFormatter(linenos=False, verboptions="breaklines")
output.append(highlight(self.code, lexer, formatter))
else:
output.append(r"\begin{Verbatim}[breaklines]")
output.append(self.code)
output.append(r"\end{Verbatim}")
return "\n".join(output)
def test_highlight(self):
"""Check that highlighting style can be changed"""
nb = self.build_notebook()
res = self.build_resources()
preprocessor = self.build_preprocessor()
# Set the style to a known builtin that's not the default
preprocessor.style = 'colorful'
nb, res = preprocessor(nb, res)
style_defs = res['latex']['pygments_definitions']
# Get the default
from pygments.formatters import LatexFormatter
default_defs = LatexFormatter(style='default').get_style_defs()
# Verify that the style was in fact changed
assert style_defs != default_defs
def preprocess(self, nb, resources):
"""Preprocessing to apply on each notebook.
Parameters
----------
nb : NotebookNode
Notebook being converted
resources : dictionary
Additional resources used in the conversion process. Allows
preprocessors to pass variables into the Jinja engine.
"""
# Generate Pygments definitions for Latex
from pygments.formatters import LatexFormatter
resources.setdefault("latex", {})
resources["latex"].setdefault("pygments_definitions",
LatexFormatter().get_style_defs())
return nb, resources
def run(self):
path = resolve_path(
self.options.get('source', self.options.get('suite')),
os.path.dirname(self.state.document.current_source)
)
lexer = get_lexer_by_name('robotframework')
with open(path, 'r') as source:
formatter = HtmlFormatter(noclasses=False)
parsed = highlight(source.read(), lexer, formatter)
html_node = nodes.raw('', parsed, format='html')
with open(path, 'r') as source:
formatter = LatexFormatter()
parsed = highlight(source.read(), lexer, formatter)
latex_node = nodes.raw('', parsed, format='latex')
return [html_node, latex_node]