pandoc_latex_admonition._main.prepare() - Code Metrics - Inspection of "Merge branch 'release/1.5.0.0'" - chdemko/pandoc-latex-admonition - Measure and Improve Code Quality continuously with Scrutinizer

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Push — main ( faeaed...634751 )

by Christophe

created 2025-04-17 13:07 UTC

pandoc_latex_admonition._main.prepare() C

↳ Parent: pandoc_latex_admonition._main

Complexity

Conditions

Size

Total Lines	50
Code Lines	30

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	30
dl	0
loc	50
rs	6.6666
c	0
b	0
f	0
cc	9
nop	1

#!/usr/bin/env python

"""
Pandoc filter for adding admonition in LaTeX.
"""

import uuid
from typing import Any

from panflute import (
    Doc,
    Element,
    Figure,
    MetaBool,
    MetaInlines,
    MetaList,
    Note,
    RawBlock,
    RawInline,
    convert_text,
    debug,
    run_filter,
)


def default_environment() -> dict[str, Any]:
    """
    Get the default environment.

    Returns
    -------
    dict[str, Any]
        The default environment
    """
    return {
        "env": "env-" + str(uuid.uuid4()),
        "color": "black",
        "position": "left",
        "linewidth": 2,
        "margin": -4,
        "innermargin": 5,
        "localfootnotes": False,
        "nobreak": False,
    }


def x11colors() -> dict[str, str]:
    """
    Get the x11 colors.

    Returns
    -------
    dict[str, str]
        The x11 colors
    """
    # See https://www.w3.org/TR/css-color-3/#svg-color
    return {
        "aliceblue": "F0F8FF",
        "antiquewhite": "FAEBD7",
        "aqua": "00FFFF",
        "aquamarine": "7FFFD4",
        "azure": "F0FFFF",
        "beige": "F5F5DC",
        "bisque": "FFE4C4",
        "black": "000000",
        "blanchedalmond": "FFEBCD",
        "blue": "0000FF",
        "blueviolet": "8A2BE2",
        "brown": "A52A2A",
        "burlywood": "DEB887",
        "cadetblue": "5F9EA0",
        "chartreuse": "7FFF00",
        "chocolate": "D2691E",
        "coral": "FF7F50",
        "cornflowerblue": "6495ED",
        "cornsilk": "FFF8DC",
        "crimson": "DC143C",
        "cyan": "00FFFF",
        "darkblue": "00008B",
        "darkcyan": "008B8B",
        "darkgoldenrod": "B8860B",
        "darkgray": "A9A9A9",
        "darkgreen": "006400",
        "darkgrey": "A9A9A9",
        "darkkhaki": "BDB76B",
        "darkmagenta": "8B008B",
        "darkolivegreen": "556B2F",
        "darkorange": "FF8C00",
        "darkorchid": "9932CC",
        "darkred": "8B0000",
        "darksalmon": "E9967A",
        "darkseagreen": "8FBC8F",
        "darkslateblue": "483D8B",
        "darkslategray": "2F4F4F",
        "darkslategrey": "2F4F4F",
        "darkturquoise": "00CED1",
        "darkviolet": "9400D3",
        "deeppink": "FF1493",
        "deepskyblue": "00BFFF",
        "dimgray": "696969",
        "dimgrey": "696969",
        "dodgerblue": "1E90FF",
        "firebrick": "B22222",
        "floralwhite": "FFFAF0",
        "forestgreen": "228B22",
        "fuchsia": "FF00FF",
        "gainsboro": "DCDCDC",
        "ghostwhite": "F8F8FF",
        "gold": "FFD700",
        "goldenrod": "DAA520",
        "gray": "808080",
        "green": "008000",
        "greenyellow": "ADFF2F",
        "grey": "808080",
        "honeydew": "F0FFF0",
        "hotpink": "FF69B4",
        "indianred": "CD5C5C",
        "indigo": "4B0082",
        "ivory": "FFFFF0",
        "khaki": "F0E68C",
        "lavender": "E6E6FA",
        "lavenderblush": "FFF0F5",
        "lawngreen": "7CFC00",
        "lemonchiffon": "FFFACD",
        "lightblue": "ADD8E6",
        "lightcoral": "F08080",
        "lightcyan": "E0FFFF",
        "lightgoldenrodyellow": "FAFAD2",
        "lightgray": "D3D3D3",
        "lightgreen": "90EE90",
        "lightgrey": "D3D3D3",
        "lightpink": "FFB6C1",
        "lightsalmon": "FFA07A",
        "lightseagreen": "20B2AA",
        "lightskyblue": "87CEFA",
        "lightslategray": "778899",
        "lightslategrey": "778899",
        "lightsteelblue": "B0C4DE",
        "lightyellow": "FFFFE0",
        "lime": "00FF00",
        "limegreen": "32CD32",
        "linen": "FAF0E6",
        "magenta": "FF00FF",
        "maroon": "800000",
        "mediumaquamarine": "66CDAA",
        "mediumblue": "0000CD",
        "mediumorchid": "BA55D3",
        "mediumpurple": "9370DB",
        "mediumseagreen": "3CB371",
        "mediumslateblue": "7B68EE",
        "mediumspringgreen": "00FA9A",
        "mediumturquoise": "48D1CC",
        "mediumvioletred": "C71585",
        "midnightblue": "191970",
        "mintcream": "F5FFFA",
        "mistyrose": "FFE4E1",
        "moccasin": "FFE4B5",
        "navajowhite": "FFDEAD",
        "navy": "000080",
        "oldlace": "FDF5E6",
        "olive": "808000",
        "olivedrab": "6B8E23",
        "orange": "FFA500",
        "orangered": "FF4500",
        "orchid": "DA70D6",
        "palegoldenrod": "EEE8AA",
        "palegreen": "98FB98",
        "paleturquoise": "AFEEEE",
        "palevioletred": "DB7093",
        "papayawhip": "FFEFD5",
        "peachpuff": "FFDAB9",
        "peru": "CD853F",
        "pink": "FFC0CB",
        "plum": "DDA0DD",
        "powderblue": "B0E0E6",
        "purple": "800080",
        "red": "FF0000",
        "rosybrown": "BC8F8F",
        "royalblue": "4169E1",
        "saddlebrown": "8B4513",
        "salmon": "FA8072",
        "sandybrown": "F4A460",
        "seagreen": "2E8B57",
        "seashell": "FFF5EE",
        "sienna": "A0522D",
        "silver": "C0C0C0",
        "skyblue": "87CEEB",
        "slateblue": "6A5ACD",
        "slategray": "708090",
        "slategrey": "708090",
        "snow": "FFFAFA",
        "springgreen": "00FF7F",
        "steelblue": "4682B4",
        "tan": "D2B48C",
        "teal": "008080",
        "thistle": "D8BFD8",
        "tomato": "FF6347",
        "turquoise": "40E0D0",
        "violet": "EE82EE",
        "wheat": "F5DEB3",
        "white": "FFFFFF",
        "whitesmoke": "F5F5F5",
        "yellow": "FFFF00",
        "yellowgreen": "9ACD32",
    }


# pylint: disable=inconsistent-return-statements
def admonition(elem: Element, doc: Doc) -> Element | None:
    """
    Add admonition to elem.

    Arguments
    ---------
    elem
        The current element
    doc
        The pandoc document

    Returns
    -------
    Element | None
        The modified element or None
    """
    # Is it in the right format and is it Div or a CodeBlock?
    if doc.format in ("latex", "beamer") and elem.tag in ("Div", "CodeBlock"):
        # Is there a latex-admonition-color attribute?
        if "latex-admonition-color" in elem.attributes:
            environment = define_environment(
                doc,
                elem.attributes,
                "latex-admonition-color",
                "latex-admonition-position",
                "latex-admonition-linewidth",
                "latex-admonition-margin",
                "latex-admonition-innermargin",
                "latex-admonition-localfootnotes",
                "latex-admonition-nobreak",
            )
            doc.added.append(environment)
            return add_latex(elem, environment)
        # Get the classes
        classes = set(elem.classes)

        # Loop on all font size definition
        for environment in doc.defined:
            # Are the classes correct?
            if any(classes >= defined for defined in environment["classes"]):
                return add_latex(elem, environment)
    return None


def add_latex(elem: Element, environment: dict[str, Any]) -> Element | None:
    """
    Add LaTeX code to the element.

    Arguments
    ---------
    elem
        The current element

    environment
        The environment to add

    Returns
    -------
    Element | None
        The modified element
    """

    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",
            )
        return None

    if (
        elem.tag == "Div"
        and elem.content
        and elem.content[0].tag == "Div"
        and "title" in elem.content[0].classes
        and elem.content[0].content[0].tag == "Para"
    ):
        elem.content[0].content[0].content.insert(
            0,
            RawInline(f"\\textbf{{\\color{{{environment['color']}}}", "tex"),
        )
        elem.content[0].content[0].content.append(RawInline("}", "tex"))

    images = []

    def extract_images(element, _doc):
        # Extract image which is alone with a title
        if isinstance(element, Figure) and len(element.content) == 1:
            images.append(element)
            return []
        return None

    # The images need to be placed after the framed environment
    return [
        RawBlock("\\begin{" + environment["env"] + "}", "tex"),
        elem.walk(extract_images).walk(note),
        RawBlock("\\end{" + environment["env"] + "}", "tex"),
    ] + images


def prepare(doc: Doc) -> None:
    """
    Prepare the document.

    Arguments
    ---------
    doc
        The pandoc document
    """
    doc.x11colors = x11colors()

    # Prepare the definitions
    doc.defined = []
    doc.added = []

    # Get the meta data
    meta = doc.get_metadata("pandoc-latex-admonition")

    # pylint: disable=too-many-nested-blocks
    if isinstance(meta, list):
        # Loop on all definitions
        for definition in meta:
            # Verify the definition
            if (
                isinstance(definition, dict)
                and "classes" in definition
                and isinstance(definition["classes"], list)
            ):
                environment = define_environment(
                    doc,
                    definition,
                    "color",
                    "position",
                    "linewidth",
                    "margin",
                    "innermargin",
                    "localfootnotes",
                    "nobreak",
                )
                classes = []
                if all(isinstance(elem, str) for elem in definition["classes"]):
                    classes.append(set(definition["classes"]))
                else:
                    for elem in definition["classes"]:
                        if isinstance(elem, str):
                            classes.append({elem})
                        else:
                            classes.append({str(x) for x in elem})
                environment["classes"] = classes
                doc.defined.append(environment)


# pylint: disable=too-many-arguments,too-many-positional-arguments
def define_environment(
    doc: Doc,
    definition: dict[str, str],
    key_color: str,
    key_position: str,
    key_linewidth: str,
    key_margin: str,
    key_innermargin: str,
    key_localfootnotes: str,
    key_nobreak: str,
) -> dict[str, Any]:
    """
    Define a new environment.

    Arguments
    ---------
    doc
        The pandoc document

    definition
        The definition

    key_color
        The color key

    key_position
        The position key

    key_linewidth
        The linewidth key

    key_margin
        The margin key

    key_innermargin
        The innermargin key

    key_localfootnotes
        The localfootnotes key

    key_nobreak
        The nobreak key

    Returns
    -------
    dict[str, Any]
        A new environment
    """
    # Get the default environment
    environment = default_environment()
    define_color(environment, definition, key_color, doc=doc)
    define_position(environment, definition, key_position)
    define_linewidth(environment, definition, key_linewidth)
    define_margin(environment, definition, key_margin)
    define_innermargin(environment, definition, key_innermargin)
    define_localfootnotes(environment, definition, key_localfootnotes)
    define_nobreak(environment, definition, key_nobreak)
    return environment


def define_color(
    environment: dict[str, Any], definition: dict[str, str], key_color: str, doc: Doc
):
    """
    Define the color.

    Arguments
    ---------
    environment
        The environment

    definition
        The definition

    key_color
        The color key

    doc
        The pandoc document
    """
    if key_color in definition:
        color = definition[key_color].lower()
        if color in doc.x11colors:
            environment["color"] = color
        else:
            # color must be a valid x11 color
            # See https://www.w3.org/TR/css-color-3/#svg-color
            debug(
                "[WARNING] pandoc-latex-admonition: "
                + color
                + " is not a valid x11 color; using "
                + environment["color"]
            )


def define_position(
    environment: dict[str, Any], definition: dict[str, str], key_position: str
) -> None:
    """
    Define the position.

    Arguments
    ---------
    environment
        The environment

    definition
        The definition

    key_position
        The position key
    """
    if key_position in definition:
        environment["position"] = definition[key_position]


def define_linewidth(
    environment: dict[str, Any], definition: dict[str, str], key_linewidth: str
) -> None:
    """
    Define the line width.

    Arguments
    ---------
    environment
        The environment

    definition
        The definition

    key_linewidth
        The linewidth key
    """
    if key_linewidth in definition:
        try:
            linewidth = int(definition[key_linewidth])
            if linewidth <= 0:
                debug(
                    "[WARNING] pandoc-latex-admonition: "
                    + "linewidth must be a positivie integer; using "
                    + str(environment["linewidth"])
                )
            else:
                environment["linewidth"] = linewidth
        except ValueError:
            debug(
                "[WARNING] pandoc-latex-admonition: linewidth is not a valid; using "
                + str(environment["linewidth"])
            )


def define_margin(
    environment: dict[str, Any], definition: dict[str, str], key_margin: str
) -> None:
    """
    Define the margin.

    Arguments
    ---------
    environment
        The environment

    definition
        The definition

    key_margin
        The margin key
    """
    if key_margin in definition:
        try:
            environment["margin"] = int(definition[key_margin])
        except ValueError:
            debug(
                "[WARNING] pandoc-latex-admonition: margin is not a valid; using "
                + str(environment["margin"])
            )


def define_innermargin(
    environment: dict[str, Any], definition: dict[str, str], key_innermargin: str
) -> None:
    """
    Define the inner margin.

    Arguments
    ---------
    environment
        The environment

    definition
        The definition

    key_innermargin
        The inner margin key
    """
    if key_innermargin in definition:
        try:
            environment["innermargin"] = int(definition[key_innermargin])
        except ValueError:
            debug(
                "[WARNING] pandoc-latex-admonition: innermargin is not a valid; using "
                + str(environment["innermargin"])
            )


def define_localfootnotes(
    environment: dict[str, Any], definition: dict[str, str], key_localfootnotes: str
) -> None:
    """
    Define the local footnotes.

    Arguments
    ---------
    environment
        The environment

    definition
        The definition

    key_localfootnotes
        The localfootnotes key
    """
    if key_localfootnotes in definition:
        environment["localfootnotes"] = definition[key_localfootnotes].lower() == "true"


def define_nobreak(
    environment: dict[str, Any], definition: dict[str, str], key_nobreak: str
) -> None:
    """
    Define the nobreak.

    Arguments
    ---------
    environment
        The environment

    definition
        The definition

    key_nobreak
        The nobreak key
    """
    if key_nobreak in definition:
        environment["nobreak"] = (
            str(definition[key_nobreak]).lower() == "true"  # noqa: FURB123
        )


def new_environment(doc: Doc, environment: dict[str, Any]) -> str:
    """
    Create a new environment.

    Arguments
    ---------
    doc
        The pandoc document

    environment
        The environment

    Returns
    -------
    str
        The LaTeX environment
    """
    options = ["blanker"]

    if not environment["nobreak"]:
        options.append("breakable")
    if environment["position"] == "left":
        options.append(left_bar(environment))
    elif environment["position"] == "right":
        options.append(right_bar(environment))
    elif environment["position"] == "inner":
        options.append(
            f"if odd page={{{left_bar(environment)}}}{{{right_bar(environment)}}}"
        )
    elif environment["position"] == "outer":
        options.append(
            f"if odd page={{{right_bar(environment)}}}{{{left_bar(environment)}}}"
        )
    else:
        options.append(left_bar(environment))

    if environment["localfootnotes"] or doc.format == "beamer":
        return f"""
\\newenvironment{{{environment['env']}}}
{{
    \\tcolorbox[{','.join(options)}]
}}
{{
    \\endtcolorbox
}}
        """
    return f"""
\\newenvironment{{{environment['env']}}}
{{
    \\savenotes\\tcolorbox[{','.join(options)}]
    \\setcounter{{mpfootnote}}{{\\value{{footnote}}}}
    \\renewcommand\\thempfootnote{{\\arabic{{mpfootnote}}}}
}}
{{
    \\setcounter{{footnote}}{{\\value{{mpfootnote}}}}
    \\endtcolorbox\\spewnotes
}}
        """


def left_bar(environment: dict[str, Any]) -> str:
    """
    Generate a left bar.

    Arguments
    ---------
    environment
        The environment

    Returns
    -------
    str
        The left bar options
    """
    return bar(environment, "left", "west")


def right_bar(environment: dict[str, Any]) -> str:
    """
    Generate a right bar.

    Arguments
    ---------
    environment
        The environment

    Returns
    -------
    str
        The right bar options
    """
    return bar(environment, "right", "east")


# pylint: disable=blacklisted-name
def bar(environment: dict[str, Any], position: str, localization: str) -> str:
    """
    Generate a bar.

    Arguments
    ---------
    environment
        The environment

    position
        left or right

    localization
        east or west

    Returns
    -------
    str
        The bar options
    """
    return (
        f"{position}={environment['innermargin']:g}pt,borderline "
        f"{localization}={{{environment['linewidth']:g}pt}}"
        f"{{{environment['margin']:g}pt}}{{{environment['color']}}}"
    )


def finalize(doc: Doc) -> None:
    """
    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 useful LaTexPackage
    doc.metadata["header-includes"].append(
        MetaInlines(RawInline("\\usepackage{xcolor}", "tex"))
    )

    # Define x11 colors
    tex = [
        f"\\definecolor{{{name.lower()}}}{{HTML}}{{{color}}}"
        for name, color in doc.x11colors.items()
    ]
    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 main(doc: Doc | None = None) -> Doc:
    """
    Convert the pandoc document.

    Arguments
    ---------
    doc
        The pandoc document

    Returns
    -------
    Doc
        The modified pandoc document
    """
    return run_filter(admonition, prepare=prepare, finalize=finalize, doc=doc)


if __name__ == "__main__":
    main()


1			#!/usr/bin/env python
2
3			"""
4			Pandoc filter for adding admonition in LaTeX.
5			"""
6
7			import uuid
8			from typing import Any
9
10			from panflute import (
11			Doc,
12			Element,
13			Figure,
14			MetaBool,
15			MetaInlines,
16			MetaList,
17			Note,
18			RawBlock,
19			RawInline,
20			convert_text,
21			debug,
22			run_filter,
23			)
24
25
26			def default_environment() -> dict[str, Any]:
27			"""
28			Get the default environment.
29
30			Returns
31			-------
32			dict[str, Any]
33			The default environment
34			"""
35			return {
36			"env": "env-" + str(uuid.uuid4()),
37			"color": "black",
38			"position": "left",
39			"linewidth": 2,
40			"margin": -4,
41			"innermargin": 5,
42			"localfootnotes": False,
43			"nobreak": False,
44			}
45
46
47			def x11colors() -> dict[str, str]:
48			"""
49			Get the x11 colors.
50
51			Returns
52			-------
53			dict[str, str]
54			The x11 colors
55			"""
56			# See https://www.w3.org/TR/css-color-3/#svg-color
57			return {
58			"aliceblue": "F0F8FF",
59			"antiquewhite": "FAEBD7",
60			"aqua": "00FFFF",
61			"aquamarine": "7FFFD4",
62			"azure": "F0FFFF",
63			"beige": "F5F5DC",
64			"bisque": "FFE4C4",
65			"black": "000000",
66			"blanchedalmond": "FFEBCD",
67			"blue": "0000FF",
68			"blueviolet": "8A2BE2",
69			"brown": "A52A2A",
70			"burlywood": "DEB887",
71			"cadetblue": "5F9EA0",
72			"chartreuse": "7FFF00",
73			"chocolate": "D2691E",
74			"coral": "FF7F50",
75			"cornflowerblue": "6495ED",
76			"cornsilk": "FFF8DC",
77			"crimson": "DC143C",
78			"cyan": "00FFFF",
79			"darkblue": "00008B",
80			"darkcyan": "008B8B",
81			"darkgoldenrod": "B8860B",
82			"darkgray": "A9A9A9",
83			"darkgreen": "006400",
84			"darkgrey": "A9A9A9",
85			"darkkhaki": "BDB76B",
86			"darkmagenta": "8B008B",
87			"darkolivegreen": "556B2F",
88			"darkorange": "FF8C00",
89			"darkorchid": "9932CC",
90			"darkred": "8B0000",
91			"darksalmon": "E9967A",
92			"darkseagreen": "8FBC8F",
93			"darkslateblue": "483D8B",
94			"darkslategray": "2F4F4F",
95			"darkslategrey": "2F4F4F",
96			"darkturquoise": "00CED1",
97			"darkviolet": "9400D3",
98			"deeppink": "FF1493",
99			"deepskyblue": "00BFFF",
100			"dimgray": "696969",
101			"dimgrey": "696969",
102			"dodgerblue": "1E90FF",
103			"firebrick": "B22222",
104			"floralwhite": "FFFAF0",
105			"forestgreen": "228B22",
106			"fuchsia": "FF00FF",
107			"gainsboro": "DCDCDC",
108			"ghostwhite": "F8F8FF",
109			"gold": "FFD700",
110			"goldenrod": "DAA520",
111			"gray": "808080",
112			"green": "008000",
113			"greenyellow": "ADFF2F",
114			"grey": "808080",
115			"honeydew": "F0FFF0",
116			"hotpink": "FF69B4",
117			"indianred": "CD5C5C",
118			"indigo": "4B0082",
119			"ivory": "FFFFF0",
120			"khaki": "F0E68C",
121			"lavender": "E6E6FA",
122			"lavenderblush": "FFF0F5",
123			"lawngreen": "7CFC00",
124			"lemonchiffon": "FFFACD",
125			"lightblue": "ADD8E6",
126			"lightcoral": "F08080",
127			"lightcyan": "E0FFFF",
128			"lightgoldenrodyellow": "FAFAD2",
129			"lightgray": "D3D3D3",
130			"lightgreen": "90EE90",
131			"lightgrey": "D3D3D3",
132			"lightpink": "FFB6C1",
133			"lightsalmon": "FFA07A",
134			"lightseagreen": "20B2AA",
135			"lightskyblue": "87CEFA",
136			"lightslategray": "778899",
137			"lightslategrey": "778899",
138			"lightsteelblue": "B0C4DE",
139			"lightyellow": "FFFFE0",
140			"lime": "00FF00",
141			"limegreen": "32CD32",
142			"linen": "FAF0E6",
143			"magenta": "FF00FF",
144			"maroon": "800000",
145			"mediumaquamarine": "66CDAA",
146			"mediumblue": "0000CD",
147			"mediumorchid": "BA55D3",
148			"mediumpurple": "9370DB",
149			"mediumseagreen": "3CB371",
150			"mediumslateblue": "7B68EE",
151			"mediumspringgreen": "00FA9A",
152			"mediumturquoise": "48D1CC",
153			"mediumvioletred": "C71585",
154			"midnightblue": "191970",
155			"mintcream": "F5FFFA",
156			"mistyrose": "FFE4E1",
157			"moccasin": "FFE4B5",
158			"navajowhite": "FFDEAD",
159			"navy": "000080",
160			"oldlace": "FDF5E6",
161			"olive": "808000",
162			"olivedrab": "6B8E23",
163			"orange": "FFA500",
164			"orangered": "FF4500",
165			"orchid": "DA70D6",
166			"palegoldenrod": "EEE8AA",
167			"palegreen": "98FB98",
168			"paleturquoise": "AFEEEE",
169			"palevioletred": "DB7093",
170			"papayawhip": "FFEFD5",
171			"peachpuff": "FFDAB9",
172			"peru": "CD853F",
173			"pink": "FFC0CB",
174			"plum": "DDA0DD",
175			"powderblue": "B0E0E6",
176			"purple": "800080",
177			"red": "FF0000",
178			"rosybrown": "BC8F8F",
179			"royalblue": "4169E1",
180			"saddlebrown": "8B4513",
181			"salmon": "FA8072",
182			"sandybrown": "F4A460",
183			"seagreen": "2E8B57",
184			"seashell": "FFF5EE",
185			"sienna": "A0522D",
186			"silver": "C0C0C0",
187			"skyblue": "87CEEB",
188			"slateblue": "6A5ACD",
189			"slategray": "708090",
190			"slategrey": "708090",
191			"snow": "FFFAFA",
192			"springgreen": "00FF7F",
193			"steelblue": "4682B4",
194			"tan": "D2B48C",
195			"teal": "008080",
196			"thistle": "D8BFD8",
197			"tomato": "FF6347",
198			"turquoise": "40E0D0",
199			"violet": "EE82EE",
200			"wheat": "F5DEB3",
201			"white": "FFFFFF",
202			"whitesmoke": "F5F5F5",
203			"yellow": "FFFF00",
204			"yellowgreen": "9ACD32",
205			}
206
207
208			# pylint: disable=inconsistent-return-statements
209			def admonition(elem: Element, doc: Doc) -> Element \| None:
210			"""
211			Add admonition to elem.
212
213			Arguments
214			---------
215			elem
216			The current element
217			doc
218			The pandoc document
219
220			Returns
221			-------
222			Element \| None
223			The modified element or None
224			"""
225			# Is it in the right format and is it Div or a CodeBlock?
226			if doc.format in ("latex", "beamer") and elem.tag in ("Div", "CodeBlock"):
227			# Is there a latex-admonition-color attribute?
228			if "latex-admonition-color" in elem.attributes:
229			environment = define_environment(
230			doc,
231			elem.attributes,
232			"latex-admonition-color",
233			"latex-admonition-position",
234			"latex-admonition-linewidth",
235			"latex-admonition-margin",
236			"latex-admonition-innermargin",
237			"latex-admonition-localfootnotes",
238			"latex-admonition-nobreak",
239			)
240			doc.added.append(environment)
241			return add_latex(elem, environment)
242			# Get the classes
243			classes = set(elem.classes)
244
245			# Loop on all font size definition
246			for environment in doc.defined:
247			# Are the classes correct?
248			if any(classes >= defined for defined in environment["classes"]):
249			return add_latex(elem, environment)
250			return None
251
252
253			def add_latex(elem: Element, environment: dict[str, Any]) -> Element \| None:
254			"""
255			Add LaTeX code to the element.
256
257			Arguments
258			---------
259			elem
260			The current element
261
262			environment
263			The environment to add
264
265			Returns
266			-------
267			Element \| None
268			The modified element
269			"""
270
271			def note(element, doc):
272			if (
273			isinstance(element, Note)
274			and doc.format == "beamer"
275			and not environment["localfootnotes"]
276			):
277			return RawInline(
278			"".join(
279			[
280			"\\footnote<.->[frame]{",
281			convert_text(
282			element.content,
283			input_format="panflute",
284			output_format="latex",
285			),
286			"}",
287			]
288			),
289			"tex",
290			)
291			return None
292
293			if (
294			elem.tag == "Div"
295			and elem.content
296			and elem.content[0].tag == "Div"
297			and "title" in elem.content[0].classes
298			and elem.content[0].content[0].tag == "Para"
299			):
300			elem.content[0].content[0].content.insert(
301			0,
302			RawInline(f"\\textbf{{\\color{{{environment['color']}}}", "tex"),
303			)
304			elem.content[0].content[0].content.append(RawInline("}", "tex"))
305
306			images = []
307
308			def extract_images(element, _doc):
309			# Extract image which is alone with a title
310			if isinstance(element, Figure) and len(element.content) == 1:
311			images.append(element)
312			return []
313			return None
314
315			# The images need to be placed after the framed environment
316			return [
317			RawBlock("\\begin{" + environment["env"] + "}", "tex"),
318			elem.walk(extract_images).walk(note),
319			RawBlock("\\end{" + environment["env"] + "}", "tex"),
320			] + images
321
322
323			def prepare(doc: Doc) -> None:
324			"""
325			Prepare the document.
326
327			Arguments
328			---------
329			doc
330			The pandoc document
331			"""
332			doc.x11colors = x11colors()
333
334			# Prepare the definitions
335			doc.defined = []
336			doc.added = []
337
338			# Get the meta data
339			meta = doc.get_metadata("pandoc-latex-admonition")
340
341			# pylint: disable=too-many-nested-blocks
342			if isinstance(meta, list):
343			# Loop on all definitions
344			for definition in meta:
345			# Verify the definition
346			if (
347			isinstance(definition, dict)
348			and "classes" in definition
349			and isinstance(definition["classes"], list)
350			):
351			environment = define_environment(
352			doc,
353			definition,
354			"color",
355			"position",
356			"linewidth",
357			"margin",
358			"innermargin",
359			"localfootnotes",
360			"nobreak",
361			)
362			classes = []
363			if all(isinstance(elem, str) for elem in definition["classes"]):
364			classes.append(set(definition["classes"]))
365			else:
366			for elem in definition["classes"]:
367			if isinstance(elem, str):
368			classes.append({elem})
369			else:
370			classes.append({str(x) for x in elem})
371			environment["classes"] = classes
372			doc.defined.append(environment)
373
374
375			# pylint: disable=too-many-arguments,too-many-positional-arguments
376			def define_environment(
377			doc: Doc,
378			definition: dict[str, str],
379			key_color: str,
380			key_position: str,
381			key_linewidth: str,
382			key_margin: str,
383			key_innermargin: str,
384			key_localfootnotes: str,
385			key_nobreak: str,
386			) -> dict[str, Any]:
387			"""
388			Define a new environment.
389
390			Arguments
391			---------
392			doc
393			The pandoc document
394
395			definition
396			The definition
397
398			key_color
399			The color key
400
401			key_position
402			The position key
403
404			key_linewidth
405			The linewidth key
406
407			key_margin
408			The margin key
409
410			key_innermargin
411			The innermargin key
412
413			key_localfootnotes
414			The localfootnotes key
415
416			key_nobreak
417			The nobreak key
418
419			Returns
420			-------
421			dict[str, Any]
422			A new environment
423			"""
424			# Get the default environment
425			environment = default_environment()
426			define_color(environment, definition, key_color, doc=doc)
427			define_position(environment, definition, key_position)
428			define_linewidth(environment, definition, key_linewidth)
429			define_margin(environment, definition, key_margin)
430			define_innermargin(environment, definition, key_innermargin)
431			define_localfootnotes(environment, definition, key_localfootnotes)
432			define_nobreak(environment, definition, key_nobreak)
433			return environment
434
435
436			def define_color(
437			environment: dict[str, Any], definition: dict[str, str], key_color: str, doc: Doc
438			):
439			"""
440			Define the color.
441
442			Arguments
443			---------
444			environment
445			The environment
446
447			definition
448			The definition
449
450			key_color
451			The color key
452
453			doc
454			The pandoc document
455			"""
456			if key_color in definition:
457			color = definition[key_color].lower()
458			if color in doc.x11colors:
459			environment["color"] = color
460			else:
461			# color must be a valid x11 color
462			# See https://www.w3.org/TR/css-color-3/#svg-color
463			debug(
464			"[WARNING] pandoc-latex-admonition: "
465			+ color
466			+ " is not a valid x11 color; using "
467			+ environment["color"]
468			)
469
470
471			def define_position(
472			environment: dict[str, Any], definition: dict[str, str], key_position: str
473			) -> None:
474			"""
475			Define the position.
476
477			Arguments
478			---------
479			environment
480			The environment
481
482			definition
483			The definition
484
485			key_position
486			The position key
487			"""
488			if key_position in definition:
489			environment["position"] = definition[key_position]
490
491
492			def define_linewidth(
493			environment: dict[str, Any], definition: dict[str, str], key_linewidth: str
494			) -> None:
495			"""
496			Define the line width.
497
498			Arguments
499			---------
500			environment
501			The environment
502
503			definition
504			The definition
505
506			key_linewidth
507			The linewidth key
508			"""
509			if key_linewidth in definition:
510			try:
511			linewidth = int(definition[key_linewidth])
512			if linewidth <= 0:
513			debug(
514			"[WARNING] pandoc-latex-admonition: "
515			+ "linewidth must be a positivie integer; using "
516			+ str(environment["linewidth"])
517			)
518			else:
519			environment["linewidth"] = linewidth
520			except ValueError:
521			debug(
522			"[WARNING] pandoc-latex-admonition: linewidth is not a valid; using "
523			+ str(environment["linewidth"])
524			)
525
526
527			def define_margin(
528			environment: dict[str, Any], definition: dict[str, str], key_margin: str
529			) -> None:
530			"""
531			Define the margin.
532
533			Arguments
534			---------
535			environment
536			The environment
537
538			definition
539			The definition
540
541			key_margin
542			The margin key
543			"""
544			if key_margin in definition:
545			try:
546			environment["margin"] = int(definition[key_margin])
547			except ValueError:
548			debug(
549			"[WARNING] pandoc-latex-admonition: margin is not a valid; using "
550			+ str(environment["margin"])
551			)
552
553
554			def define_innermargin(
555			environment: dict[str, Any], definition: dict[str, str], key_innermargin: str
556			) -> None:
557			"""
558			Define the inner margin.
559
560			Arguments
561			---------
562			environment
563			The environment
564
565			definition
566			The definition
567
568			key_innermargin
569			The inner margin key
570			"""
571			if key_innermargin in definition:
572			try:
573			environment["innermargin"] = int(definition[key_innermargin])
574			except ValueError:
575			debug(
576			"[WARNING] pandoc-latex-admonition: innermargin is not a valid; using "
577			+ str(environment["innermargin"])
578			)
579
580
581			def define_localfootnotes(
582			environment: dict[str, Any], definition: dict[str, str], key_localfootnotes: str
583			) -> None:
584			"""
585			Define the local footnotes.
586
587			Arguments
588			---------
589			environment
590			The environment
591
592			definition
593			The definition
594
595			key_localfootnotes
596			The localfootnotes key
597			"""
598			if key_localfootnotes in definition:
599			environment["localfootnotes"] = definition[key_localfootnotes].lower() == "true"
600
601
602			def define_nobreak(
603			environment: dict[str, Any], definition: dict[str, str], key_nobreak: str
604			) -> None:
605			"""
606			Define the nobreak.
607
608			Arguments
609			---------
610			environment
611			The environment
612
613			definition
614			The definition
615
616			key_nobreak
617			The nobreak key
618			"""
619			if key_nobreak in definition:
620			environment["nobreak"] = (
621			str(definition[key_nobreak]).lower() == "true" # noqa: FURB123
622			)
623
624
625			def new_environment(doc: Doc, environment: dict[str, Any]) -> str:
626			"""
627			Create a new environment.
628
629			Arguments
630			---------
631			doc
632			The pandoc document
633
634			environment
635			The environment
636
637			Returns
638			-------
639			str
640			The LaTeX environment
641			"""
642			options = ["blanker"]
643
644			if not environment["nobreak"]:
645			options.append("breakable")
646			if environment["position"] == "left":
647			options.append(left_bar(environment))
648			elif environment["position"] == "right":
649			options.append(right_bar(environment))
650			elif environment["position"] == "inner":
651			options.append(
652			f"if odd page={{{left_bar(environment)}}}{{{right_bar(environment)}}}"
653			)
654			elif environment["position"] == "outer":
655			options.append(
656			f"if odd page={{{right_bar(environment)}}}{{{left_bar(environment)}}}"
657			)
658			else:
659			options.append(left_bar(environment))
660
661			if environment["localfootnotes"] or doc.format == "beamer":
662			return f"""
663			\\newenvironment{{{environment['env']}}}
664			{{
665			\\tcolorbox[{','.join(options)}]
666			}}
667			{{
668			\\endtcolorbox
669			}}
670			"""
671			return f"""
672			\\newenvironment{{{environment['env']}}}
673			{{
674			\\savenotes\\tcolorbox[{','.join(options)}]
675			\\setcounter{{mpfootnote}}{{\\value{{footnote}}}}
676			\\renewcommand\\thempfootnote{{\\arabic{{mpfootnote}}}}
677			}}
678			{{
679			\\setcounter{{footnote}}{{\\value{{mpfootnote}}}}
680			\\endtcolorbox\\spewnotes
681			}}
682			"""
683
684
685			def left_bar(environment: dict[str, Any]) -> str:
686			"""
687			Generate a left bar.
688
689			Arguments
690			---------
691			environment
692			The environment
693
694			Returns
695			-------
696			str
697			The left bar options
698			"""
699			return bar(environment, "left", "west")
700
701
702			def right_bar(environment: dict[str, Any]) -> str:
703			"""
704			Generate a right bar.
705
706			Arguments
707			---------
708			environment
709			The environment
710
711			Returns
712			-------
713			str
714			The right bar options
715			"""
716			return bar(environment, "right", "east")
717
718
719			# pylint: disable=blacklisted-name
720			def bar(environment: dict[str, Any], position: str, localization: str) -> str:
721			"""
722			Generate a bar.
723
724			Arguments
725			---------
726			environment
727			The environment
728
729			position
730			left or right
731
732			localization
733			east or west
734
735			Returns
736			-------
737			str
738			The bar options
739			"""
740			return (
741			f"{position}={environment['innermargin']:g}pt,borderline "
742			f"{localization}={{{environment['linewidth']:g}pt}}"
743			f"{{{environment['margin']:g}pt}}{{{environment['color']}}}"
744			)
745
746
747			def finalize(doc: Doc) -> None:
748			"""
749			Finalize the pandoc document.
750
751			Arguments
752			---------
753			doc
754			The pandoc document
755			"""
756			# load 'footnote' or 'footnotehyper' package
757			if doc.format == "latex":
758			doc.metadata["tables"] = MetaBool(True)
759
760			# Add header-includes if necessary
761			if "header-includes" not in doc.metadata:
762			doc.metadata["header-includes"] = MetaList()
763			# Convert header-includes to MetaList if necessary
764			elif not isinstance(doc.metadata["header-includes"], MetaList):
765			doc.metadata["header-includes"] = MetaList(doc.metadata["header-includes"])
766
767			# Add useful LaTexPackage
768			doc.metadata["header-includes"].append(
769			MetaInlines(RawInline("\\usepackage{xcolor}", "tex"))
770			)
771
772			# Define x11 colors
773			tex = [
774			f"\\definecolor{{{name.lower()}}}{{HTML}}{{{color}}}"
775			for name, color in doc.x11colors.items()
776			]
777			doc.metadata["header-includes"].append(
778			MetaInlines(RawInline("\n".join(tex), "tex"))
779			)
780			doc.metadata["header-includes"].append(
781			MetaInlines(RawInline("\\usepackage[most]{tcolorbox}", "tex"))
782			)
783			doc.metadata["header-includes"].append(
784			MetaInlines(
785			RawInline(
786			r"""
787			\usepackage{ifthen}
788			\provideboolean{admonitiontwoside}
789			\makeatletter%
790			\if@twoside%
791			\setboolean{admonitiontwoside}{true}
792			\else%
793			\setboolean{admonitiontwoside}{false}
794			\fi%
795			\makeatother%
796			""",
797			"tex",
798			)
799			)
800			)
801			# Define specific environments
802			for environment in doc.defined + doc.added:
803			doc.metadata["header-includes"].append(
804			MetaInlines(RawInline(new_environment(doc, environment), "tex"))
805			)
806
807
808			def main(doc: Doc \| None = None) -> Doc:
809			"""
810			Convert the pandoc document.
811
812			Arguments
813			---------
814			doc
815			The pandoc document
816
817			Returns
818			-------
819			Doc
820			The modified pandoc document
821			"""
822			return run_filter(admonition, prepare=prepare, finalize=finalize, doc=doc)
823
824
825			if __name__ == "__main__":
826			main()
827

chdemko / pandoc-latex-admonition

Push — main ( faeaed...634751 )

pandoc_latex_admonition._main.prepare() C

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