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style.py
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""" pygments.style ~~~~~~~~~~~~~~ Basic style object. :copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. """ from pip._vendor.pygments.token import Token, STANDARD_TYPES # Default mapping of ansixxx to RGB colors. _ansimap = { # dark 'ansiblack': '000000', 'ansired': '7f0000', 'ansigreen': '007f00', 'ansiyellow': '7f7fe0', 'ansiblue': '00007f', 'ansimagenta': '7f007f', 'ansicyan': '007f7f', 'ansigray': 'e5e5e5', # normal 'ansibrightblack': '555555', 'ansibrightred': 'ff0000', 'ansibrightgreen': '00ff00', 'ansibrightyellow': 'ffff00', 'ansibrightblue': '0000ff', 'ansibrightmagenta': 'ff00ff', 'ansibrightcyan': '00ffff', 'ansiwhite': 'ffffff', } # mapping of deprecated #ansixxx colors to new color names _deprecated_ansicolors = { # dark '#ansiblack': 'ansiblack', '#ansidarkred': 'ansired', '#ansidarkgreen': 'ansigreen', '#ansibrown': 'ansiyellow', '#ansidarkblue': 'ansiblue', '#ansipurple': 'ansimagenta', '#ansiteal': 'ansicyan', '#ansilightgray': 'ansigray', # normal '#ansidarkgray': 'ansibrightblack', '#ansired': 'ansibrightred', '#ansigreen': 'ansibrightgreen', '#ansiyellow': 'ansibrightyellow', '#ansiblue': 'ansibrightblue', '#ansifuchsia': 'ansibrightmagenta', '#ansiturquoise': 'ansibrightcyan', '#ansiwhite': 'ansiwhite', } ansicolors = set(_ansimap) class StyleMeta(type): def __new__(mcs, name, bases, dct): obj = type.__new__(mcs, name, bases, dct) for token in STANDARD_TYPES: if token not in obj.styles: obj.styles[token] = '' def colorformat(text): if text in ansicolors: return text if text[0:1] == '#': col = text[1:] if len(col) == 6: return col elif len(col) == 3: return col[0] * 2 + col[1] * 2 + col[2] * 2 elif text == '': return '' elif text.startswith('var') or text.startswith('calc'): return text assert False, f"wrong color format {text!r}" _styles = obj._styles = {} for ttype in obj.styles: for token in ttype.split(): if token in _styles: continue ndef = _styles.get(token.parent, None) styledefs = obj.styles.get(token, '').split() if not ndef or token is None: ndef = ['', 0, 0, 0, '', '', 0, 0, 0] elif 'noinherit' in styledefs and token is not Token: ndef = _styles[Token][:] else: ndef = ndef[:] _styles[token] = ndef for styledef in obj.styles.get(token, '').split(): if styledef == 'noinherit': pass elif styledef == 'bold': ndef[1] = 1 elif styledef == 'nobold': ndef[1] = 0 elif styledef == 'italic': ndef[2] = 1 elif styledef == 'noitalic': ndef[2] = 0 elif styledef == 'underline': ndef[3] = 1 elif styledef == 'nounderline': ndef[3] = 0 elif styledef[:3] == 'bg:': ndef[4] = colorformat(styledef[3:]) elif styledef[:7] == 'border:': ndef[5] = colorformat(styledef[7:]) elif styledef == 'roman': ndef[6] = 1 elif styledef == 'sans': ndef[7] = 1 elif styledef == 'mono': ndef[8] = 1 else: ndef[0] = colorformat(styledef) return obj def style_for_token(cls, token): t = cls._styles[token] ansicolor = bgansicolor = None color = t[0] if color in _deprecated_ansicolors: color = _deprecated_ansicolors[color] if color in ansicolors: ansicolor = color color = _ansimap[color] bgcolor = t[4] if bgcolor in _deprecated_ansicolors: bgcolor = _deprecated_ansicolors[bgcolor] if bgcolor in ansicolors: bgansicolor = bgcolor bgcolor = _ansimap[bgcolor] return { 'color': color or None, 'bold': bool(t[1]), 'italic': bool(t[2]), 'underline': bool(t[3]), 'bgcolor': bgcolor or None, 'border': t[5] or None, 'roman': bool(t[6]) or None, 'sans': bool(t[7]) or None, 'mono': bool(t[8]) or None, 'ansicolor': ansicolor, 'bgansicolor': bgansicolor, } def list_styles(cls): return list(cls) def styles_token(cls, ttype): return ttype in cls._styles def __iter__(cls): for token in cls._styles: yield token, cls.style_for_token(token) def __len__(cls): return len(cls._styles) class Style(metaclass=StyleMeta): #: overall background color (``None`` means transparent) background_color = '#ffffff' #: highlight background color highlight_color = '#ffffcc' #: line number font color line_number_color = 'inherit' #: line number background color line_number_background_color = 'transparent' #: special line number font color line_number_special_color = '#000000' #: special line number background color line_number_special_background_color = '#ffffc0' #: Style definitions for individual token types. styles = {} #: user-friendly style name (used when selecting the style, so this # should be all-lowercase, no spaces, hyphens) name = 'unnamed' aliases = [] # Attribute for lexers defined within Pygments. If set # to True, the style is not shown in the style gallery # on the website. This is intended for language-specific # styles. web_style_gallery_exclude = False