python (3.11.7)
1 """
2 pygments.style
3 ~~~~~~~~~~~~~~
4
5 Basic style object.
6
7 :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
8 :license: BSD, see LICENSE for details.
9 """
10
11 from pip._vendor.pygments.token import Token, STANDARD_TYPES
12
13 # Default mapping of ansixxx to RGB colors.
14 _ansimap = {
15 # dark
16 'ansiblack': '000000',
17 'ansired': '7f0000',
18 'ansigreen': '007f00',
19 'ansiyellow': '7f7fe0',
20 'ansiblue': '00007f',
21 'ansimagenta': '7f007f',
22 'ansicyan': '007f7f',
23 'ansigray': 'e5e5e5',
24 # normal
25 '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 names
35 _deprecated_ansicolors = {
36 # dark
37 '#ansiblack': 'ansiblack',
38 '#ansidarkred': 'ansired',
39 '#ansidarkgreen': 'ansigreen',
40 '#ansibrown': 'ansiyellow',
41 '#ansidarkblue': 'ansiblue',
42 '#ansipurple': 'ansimagenta',
43 '#ansiteal': 'ansicyan',
44 '#ansilightgray': 'ansigray',
45 # normal
46 '#ansidarkgray': 'ansibrightblack',
47 '#ansired': 'ansibrightred',
48 '#ansigreen': 'ansibrightgreen',
49 '#ansiyellow': 'ansibrightyellow',
50 '#ansiblue': 'ansibrightblue',
51 '#ansifuchsia': 'ansibrightmagenta',
52 '#ansiturquoise': 'ansibrightcyan',
53 '#ansiwhite': 'ansiwhite',
54 }
55 ansicolors = set(_ansimap)
56
57
58 class ESC[4;38;5;81mStyleMeta(ESC[4;38;5;149mtype):
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 text
69 if text[0:1] == '#':
70 col = text[1:]
71 if len(col) == 6:
72 return col
73 elif len(col) == 3:
74 return col[0] * 2 + col[1] * 2 + col[2] * 2
75 elif text == '':
76 return ''
77 elif text.startswith('var') or text.startswith('calc'):
78 return text
79 assert False, "wrong color format %r" % text
80
81 _styles = obj._styles = {}
82
83 for ttype in obj.styles:
84 for token in ttype.split():
85 if token in _styles:
86 continue
87 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] = ndef
96 for styledef in obj.styles.get(token, '').split():
97 if styledef == 'noinherit':
98 pass
99 elif styledef == 'bold':
100 ndef[1] = 1
101 elif styledef == 'nobold':
102 ndef[1] = 0
103 elif styledef == 'italic':
104 ndef[2] = 1
105 elif styledef == 'noitalic':
106 ndef[2] = 0
107 elif styledef == 'underline':
108 ndef[3] = 1
109 elif styledef == 'nounderline':
110 ndef[3] = 0
111 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] = 1
117 elif styledef == 'sans':
118 ndef[7] = 1
119 elif styledef == 'mono':
120 ndef[8] = 1
121 else:
122 ndef[0] = colorformat(styledef)
123
124 return obj
125
126 def style_for_token(cls, token):
127 t = cls._styles[token]
128 ansicolor = bgansicolor = None
129 color = t[0]
130 if color in _deprecated_ansicolors:
131 color = _deprecated_ansicolors[color]
132 if color in ansicolors:
133 ansicolor = color
134 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 = bgcolor
140 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._styles
161
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
170 class ESC[4;38;5;81mStyle(metaclass=ESC[4;38;5;149mStyleMeta):
171
172 #: overall background color (``None`` means transparent)
173 background_color = '#ffffff'
174
175 #: highlight background color
176 highlight_color = '#ffffcc'
177
178 #: line number font color
179 line_number_color = 'inherit'
180
181 #: line number background color
182 line_number_background_color = 'transparent'
183
184 #: special line number font color
185 line_number_special_color = '#000000'
186
187 #: special line number background color
188 line_number_special_background_color = '#ffffc0'
189
190 #: Style definitions for individual token types.
191 styles = {}
192
193 # Attribute for lexers defined within Pygments. If set
194 # to True, the style is not shown in the style gallery
195 # on the website. This is intended for language-specific
196 # styles.
197 web_style_gallery_exclude = False
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