codekingpro/portable-devtools

1"""2    pygments.style3    ~~~~~~~~~~~~~~4 5    Basic style object.6 7    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.8    :license: BSD, see LICENSE for details.9"""10 11from pygments.token import Token, STANDARD_TYPES12 13# Default mapping of ansixxx to RGB colors.14_ansimap = {15    # dark16    'ansiblack': '000000',17    'ansired': '7f0000',18    'ansigreen': '007f00',19    'ansiyellow': '7f7fe0',20    'ansiblue': '00007f',21    'ansimagenta': '7f007f',22    'ansicyan': '007f7f',23    'ansigray': 'e5e5e5',24    # normal25    'ansibrightblack': '555555',26    'ansibrightred': 'ff0000',27    'ansibrightgreen': '00ff00',28    'ansibrightyellow': 'ffff00',29    'ansibrightblue': '0000ff',30    'ansibrightmagenta': 'ff00ff',31    'ansibrightcyan': '00ffff',32    'ansiwhite': 'ffffff',33}34# mapping of deprecated #ansixxx colors to new color names35_deprecated_ansicolors = {36    # dark37    '#ansiblack': 'ansiblack',38    '#ansidarkred': 'ansired',39    '#ansidarkgreen': 'ansigreen',40    '#ansibrown': 'ansiyellow',41    '#ansidarkblue': 'ansiblue',42    '#ansipurple': 'ansimagenta',43    '#ansiteal': 'ansicyan',44    '#ansilightgray': 'ansigray',45    # normal46    '#ansidarkgray': 'ansibrightblack',47    '#ansired': 'ansibrightred',48    '#ansigreen': 'ansibrightgreen',49    '#ansiyellow': 'ansibrightyellow',50    '#ansiblue': 'ansibrightblue',51    '#ansifuchsia': 'ansibrightmagenta',52    '#ansiturquoise': 'ansibrightcyan',53    '#ansiwhite': 'ansiwhite',54}55ansicolors = set(_ansimap)56 57 58class StyleMeta(type):59 60    def __new__(mcs, name, bases, dct):61        obj = type.__new__(mcs, name, bases, dct)62        for token in STANDARD_TYPES:63            if token not in obj.styles:64                obj.styles[token] = ''65 66        def colorformat(text):67            if text in ansicolors:68                return text69            if text[0:1] == '#':70                col = text[1:]71                if len(col) == 6:72                    return col73                elif len(col) == 3:74                    return col[0] * 2 + col[1] * 2 + col[2] * 275            elif text == '':76                return ''77            elif text.startswith('var') or text.startswith('calc'):78                return text79            assert False, f"wrong color format {text!r}"80 81        _styles = obj._styles = {}82 83        for ttype in obj.styles:84            for token in ttype.split():85                if token in _styles:86                    continue87                ndef = _styles.get(token.parent, None)88                styledefs = obj.styles.get(token, '').split()89                if not ndef or token is None:90                    ndef = ['', 0, 0, 0, '', '', 0, 0, 0]91                elif 'noinherit' in styledefs and token is not Token:92                    ndef = _styles[Token][:]93                else:94                    ndef = ndef[:]95                _styles[token] = ndef96                for styledef in obj.styles.get(token, '').split():97                    if styledef == 'noinherit':98                        pass99                    elif styledef == 'bold':100                        ndef[1] = 1101                    elif styledef == 'nobold':102                        ndef[1] = 0103                    elif styledef == 'italic':104                        ndef[2] = 1105                    elif styledef == 'noitalic':106                        ndef[2] = 0107                    elif styledef == 'underline':108                        ndef[3] = 1109                    elif styledef == 'nounderline':110                        ndef[3] = 0111                    elif styledef[:3] == 'bg:':112                        ndef[4] = colorformat(styledef[3:])113                    elif styledef[:7] == 'border:':114                        ndef[5] = colorformat(styledef[7:])115                    elif styledef == 'roman':116                        ndef[6] = 1117                    elif styledef == 'sans':118                        ndef[7] = 1119                    elif styledef == 'mono':120                        ndef[8] = 1121                    else:122                        ndef[0] = colorformat(styledef)123 124        return obj125 126    def style_for_token(cls, token):127        t = cls._styles[token]128        ansicolor = bgansicolor = None129        color = t[0]130        if color in _deprecated_ansicolors:131            color = _deprecated_ansicolors[color]132        if color in ansicolors:133            ansicolor = color134            color = _ansimap[color]135        bgcolor = t[4]136        if bgcolor in _deprecated_ansicolors:137            bgcolor = _deprecated_ansicolors[bgcolor]138        if bgcolor in ansicolors:139            bgansicolor = bgcolor140            bgcolor = _ansimap[bgcolor]141 142        return {143            'color':        color or None,144            'bold':         bool(t[1]),145            'italic':       bool(t[2]),146            'underline':    bool(t[3]),147            'bgcolor':      bgcolor or None,148            'border':       t[5] or None,149            'roman':        bool(t[6]) or None,150            'sans':         bool(t[7]) or None,151            'mono':         bool(t[8]) or None,152            'ansicolor':    ansicolor,153            'bgansicolor':  bgansicolor,154        }155 156    def list_styles(cls):157        return list(cls)158 159    def styles_token(cls, ttype):160        return ttype in cls._styles161 162    def __iter__(cls):163        for token in cls._styles:164            yield token, cls.style_for_token(token)165 166    def __len__(cls):167        return len(cls._styles)168 169 170class Style(metaclass=StyleMeta):171 172    #: overall background color (``None`` means transparent)173    background_color = '#ffffff'174 175    #: highlight background color176    highlight_color = '#ffffcc'177 178    #: line number font color179    line_number_color = 'inherit'180 181    #: line number background color182    line_number_background_color = 'transparent'183 184    #: special line number font color185    line_number_special_color = '#000000'186 187    #: special line number background color188    line_number_special_background_color = '#ffffc0'189 190    #: Style definitions for individual token types.191    styles = {}192 193    #: user-friendly style name (used when selecting the style, so this194    # should be all-lowercase, no spaces, hyphens)195    name = 'unnamed'196 197    aliases = []198 199    # Attribute for lexers defined within Pygments. If set200    # to True, the style is not shown in the style gallery201    # on the website. This is intended for language-specific202    # styles.203    web_style_gallery_exclude = False204