def doc_filter(elem, doc):
if type(elem) == Image:
# Link to the raw user link instead of relative
# That way the wiki and the site will have valid links automagically
new_url = replace_suffix(elem.url, eps_ext, '.png')
if not os.path.isfile(new_url):
raise ValueError('{} Not found'.format(new_url))
elem.url = base_raw_url + new_url
return elem
if isinstance(elem, Math):
# Raw inline mathlinks so jekyll renders them
content = elem.text
escaped = "$$ {} $$".format(content)
return RawInline(escaped)
if isinstance(elem, Link):
# Transform all Links into a tags
# Reason being is github and jekyll are weird
# About leaving html as is and markdown as parsing
# So we change everything to avoid ambiguity
# There is a script injection possibility here so be careful
url = elem.url
title = str(elem.title)
if title == "":
title = elem.url
link = '<a href="{}">{}</a>'.format(url, title)
return RawInline(link)
def change_base_url(elem, doc):
if type(elem) == Image:
# Get the number of chars for the alt tag
alt_length = len(elem._content)
# No alt means no compile
# Accessibility by default
if alt_length == 0:
raise NoAltTagException(elem.url)
# Otherwise link to the raw user link instead of relative
# That way the wiki and the site will have valid links automagically
elem.url = base_raw_url + elem.url
return elem
if isinstance(elem, Math):
# Raw inline mathlinks so jekyll renders them
content = elem.text
escaped = "$$ {} $$".format(content)
return RawInline(escaped)
if isinstance(elem, Link):
# Transform all Links into a tags
# Reason being is github and jekyll are weird
# About leaving html as is and markdown as parsing
# So we change everything to avoid ambiguity
# There is a script injection possibility here so be careful
url = elem.url
title = str(elem.title)
if title == "":
title = elem.url
link = '<a href="{}">{}</a>'.format(url, title)
return RawInline(link)
def html_img_to_image(elem, doc):
"""
Apply the translations, see module doc
"""
# We are only interested in image elements
if not isinstance(elem, Image):
return
if not len(elem.content):
return RawInline(etree.tostring(E.img(src=elem.url, **elem.attributes),
encoding='utf-8',
xml_declaration=False,
pretty_print=False).decode('utf-8'),
format='html')
html = E(
"figure",
E.img(CLASS("figure"), src=elem.url, **elem.attributes),
E("figcaption", CLASS("caption"), stringify(elem)),
)
if hasattr(elem.content[0], 'identifier'):
html.set('id', elem.content[0].identifier)
return RawInline(etree.tostring(html,
encoding='utf-8',
xml_declaration=False,
pretty_print=True).decode('utf-8'),
format='html')
def _finalize(doc):
# Add header-includes if necessary
if "header-includes" not in doc.metadata:
doc.metadata["header-includes"] = MetaList()
# Convert header-includes to MetaList if necessary
elif not isinstance(doc.metadata["header-includes"], MetaList):
doc.metadata["header-includes"] = MetaList(
doc.metadata["header-includes"])
doc.metadata["header-includes"].append(
MetaInlines(RawInline("\\usepackage{graphicx,grffile}", "tex")))
doc.metadata["header-includes"].append(
MetaInlines(RawInline("\\usepackage{marginnote}", "tex")))
doc.metadata["header-includes"].append(
MetaInlines(RawInline("\\usepackage{etoolbox}", "tex")))
doc.metadata["header-includes"].append(
MetaInlines(
RawInline("\\usepackage{changepage}\n\\strictpagecheck", "tex")))
doc.metadata["header-includes"].append(
MetaInlines(
RawInline(
r"""
\makeatletter%
\@ifpackagelater{marginnote}{2018/04/12}%
{%
\newcommand{\oddinnertip}{\reversemarginpar}%
\newcommand{\eveninnertip}{\reversemarginpar}%
\newcommand{\oddoutertip}{\normalmarginpar}%
\newcommand{\evenoutertip}{\normalmarginpar}%
\newcommand{\oddlefttip}{\reversemarginpar}%
\newcommand{\evenlefttip}{\normalmarginpar}%
\newcommand{\oddrighttip}{\normalmarginpar}%
\newcommand{\evenrighttip}{\reversemarginpar}%
}%
{%
\if@twoside%
\newcommand{\oddinnertip}{\reversemarginpar}%
\newcommand{\eveninnertip}{\reversemarginpar}%
\newcommand{\oddoutertip}{\normalmarginpar}%
\newcommand{\evenoutertip}{\normalmarginpar}%
\newcommand{\oddlefttip}{\reversemarginpar}%
\newcommand{\evenlefttip}{\normalmarginpar}%
\newcommand{\oddrighttip}{\reversemarginpar}%
\newcommand{\evenrighttip}{\normalmarginpar}%
\else%
\newcommand{\oddinnertip}{\reversemarginpar}%
\newcommand{\eveninnertip}{\reversemarginpar}%
\newcommand{\oddoutertip}{\normalmarginpar}%
\newcommand{\evenoutertip}{\normalmarginpar}%
\newcommand{\oddlefttip}{\reversemarginpar}%
\newcommand{\evenlefttip}{\reversemarginpar}%
\newcommand{\oddrighttip}{\normalmarginpar}%
\newcommand{\evenrighttip}{\normalmarginpar}%
\fi%
}%
\makeatother%
""",
"tex",
)))
def append(child, _doc):
nonlocal child_elems
nonlocal after_paragraph
if isinstance(child, Inline):
if after_paragraph:
child_elems += [SoftBreak(), RawInline(">")] * 2 + [
Space()
]
child_elems.append(child)
if isinstance(child, SoftBreak):
child_elems += [RawInline(">"), Space()]
after_paragraph = isinstance(child, Para)
def finalize(doc):
"""
Finalize the pandoc document
Arguments
---------
doc:
The pandoc document
"""
# load footnote or footnotehyper package
if doc.format == "latex":
doc.metadata["tables"] = MetaBool(True)
# Add header-includes if necessary
if "header-includes" not in doc.metadata:
doc.metadata["header-includes"] = MetaList()
# Convert header-includes to MetaList if necessary
elif not isinstance(doc.metadata["header-includes"], MetaList):
doc.metadata["header-includes"] = MetaList(
doc.metadata["header-includes"])
# Add usefull LaTexPackage
doc.metadata["header-includes"].append(
MetaInlines(RawInline("\\usepackage{xcolor}", "tex")))
# Define x11 colors
tex = []
for name, color in doc.x11colors.items():
tex.append("\\definecolor{" + name.lower() + "}{HTML}{" + color + "}")
doc.metadata["header-includes"].append(
MetaInlines(RawInline("\n".join(tex), "tex")))
doc.metadata["header-includes"].append(
MetaInlines(RawInline("\\usepackage[most]{tcolorbox}", "tex")))
doc.metadata["header-includes"].append(
MetaInlines(
RawInline(
r"""
\usepackage{ifthen}
\provideboolean{admonitiontwoside}
\makeatletter%
\if@twoside%
\setboolean{admonitiontwoside}{true}
\else%
\setboolean{admonitiontwoside}{false}
\fi%
\makeatother%
""",
"tex",
)))
# Define specific environments
for environment in doc.defined + doc.added:
doc.metadata["header-includes"].append(
MetaInlines(RawInline(new_environment(doc, environment), "tex")))
def spaces(elem, doc):
"""
Add LaTeX spaces when needed.
"""
# Is it in the right format and is it a Space?
if doc.format in ["latex", "beamer"] and isinstance(elem, Space):
if isinstance(elem.prev, Str) and elem.prev.text in ["«", "“", "‹"]:
return RawInline("\\thinspace{}", "tex")
if isinstance(elem.next, Str):
if elem.next.text == ":":
return RawInline("~", "tex")
if elem.next.text in [";", "?", "!", "»", "”", "›"]:
return RawInline("\\thinspace{}", "tex")
return None
def moreblocks(e, doc):
# print(doc.format)
if doc.format == "latex" or doc.format == "beamer":
if isinstance(e, Header):
# debug(e)
if e.level == 4:
tag = ""
if e.identifier:
label = '\\label{' + removeUmlaute(e.identifier) + '}'
else:
label = ''
tag = ''
for key in blockmap:
if key in e.classes:
tag = blockmap[key]
if tag == '':
if 'endblock' in e.classes:
return Plain() # RawBlock('\\relax', format='latex')?
else:
return
left = RawInline('\\begin{' + tag + '}[', format='latex')
right = RawInline(']' + label + '\n', format='latex')
n = Plain()
n.content = [left] + list(e.content) + [right]
i = 1
length = len(doc.content)
# debug(doc.content[e.index+i])
while not (isinstance(doc.content[e.index + i], Header)):
i += 1
if (e.index + i) >= length:
break
ret = RawBlock(endTag(tag), format='latex')
if (e.index + i) >= length:
# We need to add it at the end of the list!
doc.content.append(ret)
else:
doc.content.insert(e.index + i, ret)
return n
else:
return
else:
return
else:
return
def finalize(doc):
# Add header-includes if necessary
if "header-includes" not in doc.metadata:
doc.metadata["header-includes"] = MetaList()
# Convert header-includes to MetaList if necessary
elif not isinstance(doc.metadata["header-includes"], MetaList):
doc.metadata["header-includes"] = MetaList(
doc.metadata["header-includes"]
) # noqa: E501
# Add usefull LaTex definition
doc.metadata["header-includes"].append(
MetaInlines(
RawInline(
"\n".join(
[
"\\def\\pandocchangemargin#1#2{\\list{}{\\rightmargin#2\\leftmargin#1}\\item[]}", # noqa: E501
"\\let\\endpandocchangemargin=\\endlist",
"",
]
),
"tex",
)
)
)
def header_img_to_latex(elem, doc):
"""
Convert Header -> LaTeX RawInline
"""
if isinstance(elem, Header):
modified = False
# Will contain the elements without the Images, replaced by LaTeX RawInlines
new_content = []
stringified = stringify(
elem).strip() # before we include the latex includegraphics
for item in elem.content:
if isinstance(item, Image):
modified = True
convert_px_to_in(96, item)
new_content.append(
RawInline('\\raisebox{-0.2\\height}{' +
generate_includegraphics(item) + '}\\enspace',
format='tex'))
else:
new_content.append(item)
if modified:
elem.content = new_content
return generate_latex_header(elem, stringified)
def _add_latex(elem, latex):
if bool(latex):
# Is it a Span or a Code?
if isinstance(elem, (Span, Code)):
return [elem, RawInline(latex, "tex")]
# It is a CodeBlock: create a minipage to ensure the
# _tip to be on the same page as the codeblock
if isinstance(elem, CodeBlock):
return [
RawBlock("\\begin{minipage}{\\textwidth}" + latex, "tex"),
elem,
RawBlock("\\end{minipage}", "tex"),
]
# It is a Div: try to insert an inline raw before the first inline element
inserted = [False]
def insert(element, _):
if (
not inserted[0]
and isinstance(element, Inline)
and not isinstance(element.parent, Inline)
):
inserted[0] = True
return [RawInline(latex, "tex"), element]
return None
elem.walk(insert)
if not inserted[0]:
return [RawBlock("\\needspace{5em}", "tex"), RawBlock(latex, "tex"), elem]
return [RawBlock("\\needspace{5em}", "tex"), elem]
return None
def add_latex(elem, color, bgcolor):
# Is it a Span?
if isinstance(elem, Span):
if bgcolor:
elem.content.insert(0, RawInline(bgcolor + '\\hl{', 'tex'))
elem.content.append(RawInline('}', 'tex'))
elem.content.insert(0, RawInline(color, 'tex'))
# Is it a Div?
elif isinstance(elem, Div):
inlines = {'first': None, 'last': None}
def find_inlines(elem, _):
if isinstance(elem, Inline):
inlines['last'] = elem
if inlines['first'] is None:
inlines['first'] = elem
elem.walk(find_inlines, None)
if inlines['first'] is not None:
if bgcolor:
inlines['first'].parent.content.insert(
0,
RawInline('{' + color + bgcolor + '\\hl{', 'tex')
)
inlines['last'].parent.content.append(RawInline('}}', 'tex'))
else:
inlines['first'].parent.content.insert(
0,
RawInline('{' + color, 'tex')
)
inlines['last'].parent.content.append(RawInline('}', 'tex'))
def add_latex(elem, color, bgcolor):
# Is it a Span?
if isinstance(elem, Span):
if bgcolor:
elem.content.insert(0, RawInline(bgcolor + '\\hl{', 'tex'))
elem.content.append(RawInline('}', 'tex'))
elem.content.insert(0, RawInline(color, 'tex'))
# Is it a Div?
elif isinstance(elem, Div):
if bgcolor:
elem.content.insert(
0, RawBlock('{' + color + bgcolor + '\\hl{', 'tex'))
elem.content.append(RawBlock('}', 'tex'))
else:
elem.content.insert(0, RawBlock('{' + color, 'tex'))
elem.content.append(RawBlock('}', 'tex'))
def action(elem, doc):
if doc.get_metadata('title') is None:
# No title -> Beancount Options Reference
if isinstance(elem, Para):
# Convert all paragraphs to code blocks
text = stringify(elem)
if not text.startswith('option'):
text = ' ' + text
return CodeBlock(text)
# Skip everything else
return
if isinstance(elem, BlockQuote):
if isinstance(elem.parent, ListItem):
# Don't use blockquotes in lists
assert len(elem.content) == 1
return elem.content[0]
elif any(isinstance(item, CodeBlock) for item in elem.content):
# Remove blockquotes around code blocks
return [item for item in elem.content]
elif len(elem.content) == 1:
# Convert blockquotes to code blocks
code = ''
for item in elem.content[0].content:
if isinstance(item, Link):
# Don't convert links to code
break
elif isinstance(item, Str):
code += item.text
elif isinstance(item, Space):
code += ' '
elif isinstance(item, LineBreak):
code += '\n'
else:
code += stringify(item)
else:
return CodeBlock(code)
elif isinstance(elem, Header):
# There must be only one level 1 header
if elem.identifier != 'title':
elem.level += 1
# Add explicit anchor
elem.content.append(RawInline(f'<a id="{elem.identifier}"></a>'))
elif isinstance(elem, Link):
if elem.url == stringify(elem):
# Displayed as url, skip
pass
else:
resolved = resolve_url(elem.url)
if resolved:
elem.url = resolved
elif isinstance(elem, CodeBlock):
# Remove unnecessary leading tabs from code blocks
elem.text = re.sub(r'^\t', '', elem.text, flags=re.MULTILINE)
def add_latex(elem, latex):
# Is it a Span?
if isinstance(elem, Span):
elem.content.insert(0, RawInline(latex, 'tex'))
# Is it a Div?
elif isinstance(elem, Div):
elem.content.insert(0, RawBlock('{' + latex, 'tex'))
elem.content.append(RawBlock('}', 'tex'))
def insert(element, _):
if (
not inserted[0]
and isinstance(element, Inline)
and not isinstance(element.parent, Inline)
):
inserted[0] = True
return [RawInline(latex, "tex"), element]
return None
def finalize(doc):
# Add header-includes if necessary
if 'header-includes' not in doc.metadata:
doc.metadata['header-includes'] = MetaList()
# Convert header-includes to MetaList if necessary
elif not isinstance(doc.metadata['header-includes'], MetaList):
doc.metadata['header-includes'] = MetaList(doc.metadata['header-includes'])
# Add usefull LaTexPackage
doc.metadata['header-includes'].append(MetaInlines(RawInline('\\usepackage{xcolor}', 'tex')))
def finalize(doc):
"""
Finalize the pandoc document
Arguments
---------
doc:
The pandoc document
"""
# Add header-includes if necessary
if "header-includes" not in doc.metadata:
doc.metadata["header-includes"] = MetaList()
# Convert header-includes to MetaList if necessary
elif not isinstance(doc.metadata["header-includes"], MetaList):
doc.metadata["header-includes"] = MetaList(
doc.metadata["header-includes"])
# Add usefull LaTexPackage
doc.metadata["header-includes"].append(
MetaInlines(RawInline("\\usepackage{tikz}", "tex")))
doc.metadata["header-includes"].append(
MetaInlines(
RawInline("\\tikzstyle{every picture}+=[remember picture]",
"tex")))
doc.metadata["header-includes"].append(
MetaInlines(RawInline("\\usetikzlibrary{positioning}", "tex")))
doc.metadata["header-includes"].append(
MetaInlines(
RawInline(
"\\tikzset{onslide/.code args={<#1>#2}{\\only<#1>{\\pgfkeysalso{#2}}}}",
"tex",
)))
# Define x11 colors
tex = []
for name, color in doc.x11colors.items():
tex.append("\\definecolor{" + name.lower() + "}{HTML}{" + color + "}")
doc.metadata["header-includes"].append(
MetaInlines(RawInline("\n".join(tex), "tex")))
def replace_page_number(where, tag):
"""
Replace page number in where.
Arguments
---------
where: where to replace
tag: replace %p by tag
"""
where.walk(
partial(replacing,
search="%p",
replace=[RawInline("\\pageref{" + tag + "}", "tex")]))
def add_latex(elem, latex):
"""
Add LaTeX code to elem.
"""
# Is it a Span?
if isinstance(elem, Span):
elem.content.insert(0, RawInline(latex, "tex"))
# Is it a Div?
elif isinstance(elem, Div):
elem.content.insert(0, RawBlock("{" + latex, "tex"))
elem.content.append(RawBlock("}", "tex"))
# Is it a Code?
elif isinstance(elem, Code):
return [RawInline("{" + latex, "tex"), elem, RawInline("}", "tex")]
# Is it a CodeBlock?
elif isinstance(elem, CodeBlock):
return [RawBlock("{" + latex, "tex"), elem, RawBlock("}", "tex")]
return None
def alerts_to_text(elem, _):
"""
Apply the translations, see module doc
"""
if not isinstance(elem, Para):
return
if not isinstance(elem.content[0], Str):
return
if not isinstance(elem.content[-1], Str):
return
match1 = re.match(r':::(info|warning|danger|success)',
elem.content[0].text)
match2 = re.match(r':::', elem.content[-1].text)
if match1 and match2:
return Para(
RawInline('\\begin{infobox' + match1.group(1).title() + '}',
format='latex'), *elem.content[2:-2],
RawInline('\\end{infobox' + match1.group(1).title() + '}',
format='latex'))
def image(elem, doc):
"""
Transform image element.
Arguments
---------
elem:
current element
doc:
pandoc document
"""
if doc.format == "beamer" and isinstance(elem, Image):
classes = frozenset(elem.classes)
# Loop on all multigraphics definition
for definition in doc.defined:
# Are the classes correct?
if classes >= definition["classes"]:
graphics = []
if ("height" in elem.attributes or "width" in elem.attributes
or "height" in definition or "width" in definition):
graphics.append("height=%s" % str(
elem.attributes.get(
"height", definition.get("height",
"\\textheight"))))
graphics.append("width=%s" % str(
elem.attributes.get(
"width", definition.get("width", "\\textwidth"))))
options = []
if "start" in elem.attributes:
options.append("start=%d" % int(elem.attributes["start"]))
if "end" in elem.attributes:
options.append("end=%d" % int(elem.attributes["end"]))
options.append(
"format=%s" %
str(elem.attributes.get("format", definition["format"])))
return RawInline(
"\\multiinclude[graphics={%s},%s]{%s}" %
(",".join(graphics), ",".join(options), elem.url),
"tex",
)
return None
def finalize(doc):
# Add header-includes if necessary
if 'header-includes' not in doc.metadata:
doc.metadata['header-includes'] = MetaList()
# Convert header-includes to MetaList if necessary
elif not isinstance(doc.metadata['header-includes'], MetaList):
doc.metadata['header-includes'] = MetaList(
doc.metadata['header-includes']
)
# Add usefull LaTexPackage
doc.metadata['header-includes'].append(MetaInlines(RawInline(
'\\usepackage{xcolor}',
'tex'
)))
doc.metadata['header-includes'].append(MetaInlines(RawInline(
'\\usepackage{soulutf8,color}',
'tex'
)))
doc.metadata['header-includes'].append(MetaInlines(RawInline(
'\\soulregister\\cite7',
'tex'
)))
doc.metadata['header-includes'].append(MetaInlines(RawInline(
'\\soulregister\\ref7',
'tex'
)))
doc.metadata['header-includes'].append(MetaInlines(RawInline(
'\\soulregister\\pageref7',
'tex'
)))
for color, value in x11colors().items():
doc.metadata['header-includes'].append(MetaInlines(RawInline(
'\\definecolor{' + color + '}{HTML}{' + value + '}',
'tex'
)))
if doc.format == 'beamer':
special_beamer = [
'\\makeatletter',
'\\let\\HL\\hl',
'\\renewcommand\\hl{%',
'\\let\\set@color\\beamerorig@set@color',
'\\let\\reset@color\\beamerorig@reset@color',
'\\HL}',
'\\makeatother'
]
for line in special_beamer:
doc.metadata['header-includes'].append(MetaInlines(RawInline(
line,
'tex'
)))
def note(element, doc):
if (isinstance(element, Note) and doc.format == "beamer"
and not environment["localfootnotes"]):
return RawInline(
"".join([
"\\footnote<.->[frame]{",
convert_text(
element.content,
input_format="panflute",
output_format="latex",
),
"}",
]),
"tex",
)
def add_caption(elem, doc):
"""
"""
if not isinstance(elem, Image):
return
if not isinstance(elem.parent.next, BlockQuote):
return
elem.title = 'fig:'
info = elem.parent.next.content[0]
elem.content = info.content
if doc.format == 'latex' and hasattr(info.content[0], 'identifier'):
elem.content.insert(
0,
RawInline(r'\label{' + info.content[0].identifier + r'}',
format='tex'))
elem.parent.container.remove(elem.parent.next)
return elem
def finalize(doc):
"""
Finalize the document
Arguments
---------
doc:
The pandoc document
"""
# Add header-includes if necessary
if "header-includes" not in doc.metadata:
doc.metadata["header-includes"] = MetaList()
# Convert header-includes to MetaList if necessary
elif not isinstance(doc.metadata["header-includes"], MetaList):
doc.metadata["header-includes"] = MetaList(
doc.metadata["header-includes"])
doc.metadata["header-includes"].append(
MetaInlines(RawInline("\\usepackage{xmpmulti}", "tex")))
def stripped_quote(elem, _doc):
if isinstance(elem, BlockQuote):
child_elems = [RawInline(">"), Space()]
after_paragraph = False
def append(child, _doc):
nonlocal child_elems
nonlocal after_paragraph
if isinstance(child, Inline):
if after_paragraph:
child_elems += [SoftBreak(), RawInline(">")] * 2 + [
Space()
]
child_elems.append(child)
if isinstance(child, SoftBreak):
child_elems += [RawInline(">"), Space()]
after_paragraph = isinstance(child, Para)
elem.walk(append)
return Para(*child_elems)
def links_to_footnotes(elem, doc):
"""
Will shift a header level from the filter-header-shift
metadata value (which must exist)
"""
if doc.format != 'latex':
return
if isinstance(elem, Link):
if elem.url.startswith('#'):
return
if elem.url.startswith('mailto:'):
return
if elem.url == stringify(elem):
return
return [
elem,
Note(
Para(RawInline(stringify(elem), format='tex'), Str(':'),
Space(),
Link(Str(elem.url), title=elem.title, url=elem.url)))
]
def ghm_to_md(elem, doc):
if isinstance(elem, Image):
return []
if isinstance(elem, Link) and len(elem.content) == 0:
return []
if isinstance(elem, Header):
if elem.level > 1:
elem.level -= 1
else:
return []
if isinstance(elem, Code):
return RawInline("`" + elem.text + "'")
if isinstance(elem, Str):
if elem.text == '\\':
return []
if isinstance(elem, Link):
elem.parent.content.insert(elem.index + 1, Span(*elem.content))
return []
def latex(code):
"""LaTeX inline"""
return RawInline(code, format='latex')
