File: style.go

package info (click to toggle)
golang-github-charmbracelet-glamour 0.8.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 7,064 kB
  • sloc: sh: 25; makefile: 6
file content (257 lines) | stat: -rw-r--r-- 8,454 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
package ansi

// Chroma holds all the chroma settings.
type Chroma struct {
	Text                StylePrimitive `json:"text,omitempty"`
	Error               StylePrimitive `json:"error,omitempty"`
	Comment             StylePrimitive `json:"comment,omitempty"`
	CommentPreproc      StylePrimitive `json:"comment_preproc,omitempty"`
	Keyword             StylePrimitive `json:"keyword,omitempty"`
	KeywordReserved     StylePrimitive `json:"keyword_reserved,omitempty"`
	KeywordNamespace    StylePrimitive `json:"keyword_namespace,omitempty"`
	KeywordType         StylePrimitive `json:"keyword_type,omitempty"`
	Operator            StylePrimitive `json:"operator,omitempty"`
	Punctuation         StylePrimitive `json:"punctuation,omitempty"`
	Name                StylePrimitive `json:"name,omitempty"`
	NameBuiltin         StylePrimitive `json:"name_builtin,omitempty"`
	NameTag             StylePrimitive `json:"name_tag,omitempty"`
	NameAttribute       StylePrimitive `json:"name_attribute,omitempty"`
	NameClass           StylePrimitive `json:"name_class,omitempty"`
	NameConstant        StylePrimitive `json:"name_constant,omitempty"`
	NameDecorator       StylePrimitive `json:"name_decorator,omitempty"`
	NameException       StylePrimitive `json:"name_exception,omitempty"`
	NameFunction        StylePrimitive `json:"name_function,omitempty"`
	NameOther           StylePrimitive `json:"name_other,omitempty"`
	Literal             StylePrimitive `json:"literal,omitempty"`
	LiteralNumber       StylePrimitive `json:"literal_number,omitempty"`
	LiteralDate         StylePrimitive `json:"literal_date,omitempty"`
	LiteralString       StylePrimitive `json:"literal_string,omitempty"`
	LiteralStringEscape StylePrimitive `json:"literal_string_escape,omitempty"`
	GenericDeleted      StylePrimitive `json:"generic_deleted,omitempty"`
	GenericEmph         StylePrimitive `json:"generic_emph,omitempty"`
	GenericInserted     StylePrimitive `json:"generic_inserted,omitempty"`
	GenericStrong       StylePrimitive `json:"generic_strong,omitempty"`
	GenericSubheading   StylePrimitive `json:"generic_subheading,omitempty"`
	Background          StylePrimitive `json:"background,omitempty"`
}

// StylePrimitive holds all the basic style settings.
type StylePrimitive struct {
	BlockPrefix     string  `json:"block_prefix,omitempty"`
	BlockSuffix     string  `json:"block_suffix,omitempty"`
	Prefix          string  `json:"prefix,omitempty"`
	Suffix          string  `json:"suffix,omitempty"`
	Color           *string `json:"color,omitempty"`
	BackgroundColor *string `json:"background_color,omitempty"`
	Underline       *bool   `json:"underline,omitempty"`
	Bold            *bool   `json:"bold,omitempty"`
	Upper           *bool   `json:"upper,omitempty"`
	Lower           *bool   `json:"lower,omitempty"`
	Title           *bool   `json:"title,omitempty"`
	Italic          *bool   `json:"italic,omitempty"`
	CrossedOut      *bool   `json:"crossed_out,omitempty"`
	Faint           *bool   `json:"faint,omitempty"`
	Conceal         *bool   `json:"conceal,omitempty"`
	Overlined       *bool   `json:"overlined,omitempty"`
	Inverse         *bool   `json:"inverse,omitempty"`
	Blink           *bool   `json:"blink,omitempty"`
	Format          string  `json:"format,omitempty"`
}

// StyleTask holds the style settings for a task item.
type StyleTask struct {
	StylePrimitive
	Ticked   string `json:"ticked,omitempty"`
	Unticked string `json:"unticked,omitempty"`
}

// StyleBlock holds the basic style settings for block elements.
type StyleBlock struct {
	StylePrimitive
	Indent      *uint   `json:"indent,omitempty"`
	IndentToken *string `json:"indent_token,omitempty"`
	Margin      *uint   `json:"margin,omitempty"`
}

// StyleCodeBlock holds the style settings for a code block.
type StyleCodeBlock struct {
	StyleBlock
	Theme  string  `json:"theme,omitempty"`
	Chroma *Chroma `json:"chroma,omitempty"`
}

// StyleList holds the style settings for a list.
type StyleList struct {
	StyleBlock
	LevelIndent uint `json:"level_indent,omitempty"`
}

// StyleTable holds the style settings for a table.
type StyleTable struct {
	StyleBlock
	CenterSeparator *string `json:"center_separator,omitempty"`
	ColumnSeparator *string `json:"column_separator,omitempty"`
	RowSeparator    *string `json:"row_separator,omitempty"`
}

// StyleConfig is used to configure the styling behavior of an ANSIRenderer.
type StyleConfig struct {
	Document   StyleBlock `json:"document,omitempty"`
	BlockQuote StyleBlock `json:"block_quote,omitempty"`
	Paragraph  StyleBlock `json:"paragraph,omitempty"`
	List       StyleList  `json:"list,omitempty"`

	Heading StyleBlock `json:"heading,omitempty"`
	H1      StyleBlock `json:"h1,omitempty"`
	H2      StyleBlock `json:"h2,omitempty"`
	H3      StyleBlock `json:"h3,omitempty"`
	H4      StyleBlock `json:"h4,omitempty"`
	H5      StyleBlock `json:"h5,omitempty"`
	H6      StyleBlock `json:"h6,omitempty"`

	Text           StylePrimitive `json:"text,omitempty"`
	Strikethrough  StylePrimitive `json:"strikethrough,omitempty"`
	Emph           StylePrimitive `json:"emph,omitempty"`
	Strong         StylePrimitive `json:"strong,omitempty"`
	HorizontalRule StylePrimitive `json:"hr,omitempty"`

	Item        StylePrimitive `json:"item,omitempty"`
	Enumeration StylePrimitive `json:"enumeration,omitempty"`
	Task        StyleTask      `json:"task,omitempty"`

	Link     StylePrimitive `json:"link,omitempty"`
	LinkText StylePrimitive `json:"link_text,omitempty"`

	Image     StylePrimitive `json:"image,omitempty"`
	ImageText StylePrimitive `json:"image_text,omitempty"`

	Code      StyleBlock     `json:"code,omitempty"`
	CodeBlock StyleCodeBlock `json:"code_block,omitempty"`

	Table StyleTable `json:"table,omitempty"`

	DefinitionList        StyleBlock     `json:"definition_list,omitempty"`
	DefinitionTerm        StylePrimitive `json:"definition_term,omitempty"`
	DefinitionDescription StylePrimitive `json:"definition_description,omitempty"`

	HTMLBlock StyleBlock `json:"html_block,omitempty"`
	HTMLSpan  StyleBlock `json:"html_span,omitempty"`
}

func cascadeStyles(s ...StyleBlock) StyleBlock {
	var r StyleBlock
	for _, v := range s {
		r = cascadeStyle(r, v, true)
	}
	return r
}

func cascadeStylePrimitives(s ...StylePrimitive) StylePrimitive {
	var r StylePrimitive
	for _, v := range s {
		r = cascadeStylePrimitive(r, v, true)
	}
	return r
}

func cascadeStylePrimitive(parent, child StylePrimitive, toBlock bool) StylePrimitive {
	s := child

	s.Color = parent.Color
	s.BackgroundColor = parent.BackgroundColor
	s.Underline = parent.Underline
	s.Bold = parent.Bold
	s.Upper = parent.Upper
	s.Title = parent.Title
	s.Lower = parent.Lower
	s.Italic = parent.Italic
	s.CrossedOut = parent.CrossedOut
	s.Faint = parent.Faint
	s.Conceal = parent.Conceal
	s.Overlined = parent.Overlined
	s.Inverse = parent.Inverse
	s.Blink = parent.Blink

	if toBlock {
		s.BlockPrefix = parent.BlockPrefix
		s.BlockSuffix = parent.BlockSuffix
		s.Prefix = parent.Prefix
		s.Suffix = parent.Suffix
	}

	if child.Color != nil {
		s.Color = child.Color
	}
	if child.BackgroundColor != nil {
		s.BackgroundColor = child.BackgroundColor
	}
	if child.Underline != nil {
		s.Underline = child.Underline
	}
	if child.Bold != nil {
		s.Bold = child.Bold
	}
	if child.Upper != nil {
		s.Upper = child.Upper
	}
	if child.Lower != nil {
		s.Lower = child.Lower
	}
	if child.Title != nil {
		s.Title = child.Title
	}
	if child.Italic != nil {
		s.Italic = child.Italic
	}
	if child.CrossedOut != nil {
		s.CrossedOut = child.CrossedOut
	}
	if child.Faint != nil {
		s.Faint = child.Faint
	}
	if child.Conceal != nil {
		s.Conceal = child.Conceal
	}
	if child.Overlined != nil {
		s.Overlined = child.Overlined
	}
	if child.Inverse != nil {
		s.Inverse = child.Inverse
	}
	if child.Blink != nil {
		s.Blink = child.Blink
	}
	if child.BlockPrefix != "" {
		s.BlockPrefix = child.BlockPrefix
	}
	if child.BlockSuffix != "" {
		s.BlockSuffix = child.BlockSuffix
	}
	if child.Prefix != "" {
		s.Prefix = child.Prefix
	}
	if child.Suffix != "" {
		s.Suffix = child.Suffix
	}
	if child.Format != "" {
		s.Format = child.Format
	}

	return s
}

func cascadeStyle(parent StyleBlock, child StyleBlock, toBlock bool) StyleBlock {
	s := child
	s.StylePrimitive = cascadeStylePrimitive(parent.StylePrimitive, child.StylePrimitive, toBlock)

	if toBlock {
		s.Indent = parent.Indent
		s.Margin = parent.Margin
	}

	if child.Indent != nil {
		s.Indent = child.Indent
	}

	return s
}