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"""
pygments.style
~~~~~~~~~~~~~~
Basic style object.
:copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from 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, "wrong color format %r" % text
_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 = {}
# 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
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