Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/pygments/style.py: 41%

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 

11from 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} 

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 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 

170class Style(metaclass=StyleMeta): 

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 #: user-friendly style name (used when selecting the style, so this 

194 # should be all-lowercase, no spaces, hyphens) 

195 name = 'unnamed' 

196 

197 aliases = [] 

198 

199 # Attribute for lexers defined within Pygments. If set 

200 # to True, the style is not shown in the style gallery 

201 # on the website. This is intended for language-specific 

202 # styles. 

203 web_style_gallery_exclude = False