Define default styles in Go, not JSON

ansi/style.go

@@ -4,136 +4,139 @@ import (
 	"github.com/lucasb-eyer/go-colorful"
 )
 
+// 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"`
+	BlockPrefix     string  `json:"block_prefix,omitempty"`
-	BlockSuffix     string  `json:"block_suffix"`
+	BlockSuffix     string  `json:"block_suffix,omitempty"`
-	Prefix          string  `json:"prefix"`
+	Prefix          string  `json:"prefix,omitempty"`
-	Suffix          string  `json:"suffix"`
+	Suffix          string  `json:"suffix,omitempty"`
-	Color           *string `json:"color"`
+	Color           *string `json:"color,omitempty"`
-	BackgroundColor *string `json:"background_color"`
+	BackgroundColor *string `json:"background_color,omitempty"`
-	Underline       *bool   `json:"underline"`
+	Underline       *bool   `json:"underline,omitempty"`
-	Bold            *bool   `json:"bold"`
+	Bold            *bool   `json:"bold,omitempty"`
-	Italic          *bool   `json:"italic"`
+	Italic          *bool   `json:"italic,omitempty"`
-	CrossedOut      *bool   `json:"crossed_out"`
+	CrossedOut      *bool   `json:"crossed_out,omitempty"`
-	Faint           *bool   `json:"faint"`
+	Faint           *bool   `json:"faint,omitempty"`
-	Conceal         *bool   `json:"conceal"`
+	Conceal         *bool   `json:"conceal,omitempty"`
-	Overlined       *bool   `json:"overlined"`
+	Overlined       *bool   `json:"overlined,omitempty"`
-	Inverse         *bool   `json:"inverse"`
+	Inverse         *bool   `json:"inverse,omitempty"`
-	Blink           *bool   `json:"blink"`
+	Blink           *bool   `json:"blink,omitempty"`
-	Format          string  `json:"format"`
+	Format          string  `json:"format,omitempty"`
 }
 
 // StyleTask holds the style settings for a task item.
 type StyleTask struct {
 	StylePrimitive
-	Ticked   string `json:"ticked"`
+	Ticked   string `json:"ticked,omitempty"`
-	Unticked string `json:"unticked"`
+	Unticked string `json:"unticked,omitempty"`
 }
 
 // StyleBlock holds the basic style settings for block elements.
 type StyleBlock struct {
 	StylePrimitive
-	Indent      *uint   `json:"indent"`
+	Indent      *uint   `json:"indent,omitempty"`
-	IndentToken *string `json:"indent_token"`
+	IndentToken *string `json:"indent_token,omitempty"`
-	Margin      *uint   `json:"margin"`
+	Margin      *uint   `json:"margin,omitempty"`
 }
 
 // StyleCodeBlock holds the style settings for a code block.
 type StyleCodeBlock struct {
 	StyleBlock
-	Theme  string `json:"theme"`
+	Theme  string  `json:"theme,omitempty"`
-	Chroma *struct {
+	Chroma *Chroma `json:"chroma,omitempty"`
-		Text                StylePrimitive `json:"text"`
-		Error               StylePrimitive `json:"error"`
-		Comment             StylePrimitive `json:"comment"`
-		CommentPreproc      StylePrimitive `json:"comment_preproc"`
-		Keyword             StylePrimitive `json:"keyword"`
-		KeywordReserved     StylePrimitive `json:"keyword_reserved"`
-		KeywordNamespace    StylePrimitive `json:"keyword_namespace"`
-		KeywordType         StylePrimitive `json:"keyword_type"`
-		Operator            StylePrimitive `json:"operator"`
-		Punctuation         StylePrimitive `json:"punctuation"`
-		Name                StylePrimitive `json:"name"`
-		NameBuiltin         StylePrimitive `json:"name_builtin"`
-		NameTag             StylePrimitive `json:"name_tag"`
-		NameAttribute       StylePrimitive `json:"name_attribute"`
-		NameClass           StylePrimitive `json:"name_class"`
-		NameConstant        StylePrimitive `json:"name_constant"`
-		NameDecorator       StylePrimitive `json:"name_decorator"`
-		NameException       StylePrimitive `json:"name_exception"`
-		NameFunction        StylePrimitive `json:"name_function"`
-		NameOther           StylePrimitive `json:"name_other"`
-		Literal             StylePrimitive `json:"literal"`
-		LiteralNumber       StylePrimitive `json:"literal_number"`
-		LiteralDate         StylePrimitive `json:"literal_date"`
-		LiteralString       StylePrimitive `json:"literal_string"`
-		LiteralStringEscape StylePrimitive `json:"literal_string_escape"`
-		GenericDeleted      StylePrimitive `json:"generic_deleted"`
-		GenericEmph         StylePrimitive `json:"generic_emph"`
-		GenericInserted     StylePrimitive `json:"generic_inserted"`
-		GenericStrong       StylePrimitive `json:"generic_strong"`
-		GenericSubheading   StylePrimitive `json:"generic_subheading"`
-		Background          StylePrimitive `json:"background"`
-	} `json:"chroma"`
 }
 
 // StyleList holds the style settings for a list.
 type StyleList struct {
 	StyleBlock
-	LevelIndent uint `json:"level_indent"`
+	LevelIndent uint `json:"level_indent,omitempty"`
 }
 
 // StyleTable holds the style settings for a table.
 type StyleTable struct {
 	StyleBlock
-	CenterSeparator *string `json:"center_separator"`
+	CenterSeparator *string `json:"center_separator,omitempty"`
-	ColumnSeparator *string `json:"column_separator"`
+	ColumnSeparator *string `json:"column_separator,omitempty"`
-	RowSeparator    *string `json:"row_separator"`
+	RowSeparator    *string `json:"row_separator,omitempty"`
 }
 
 // StyleConfig is used to configure the styling behavior of an ANSIRenderer.
 type StyleConfig struct {
-	Document   StyleBlock `json:"document"`
+	Document   StyleBlock `json:"document,omitempty"`
-	BlockQuote StyleBlock `json:"block_quote"`
+	BlockQuote StyleBlock `json:"block_quote,omitempty"`
-	Paragraph  StyleBlock `json:"paragraph"`
+	Paragraph  StyleBlock `json:"paragraph,omitempty"`
-	List       StyleList  `json:"list"`
+	List       StyleList  `json:"list,omitempty"`
 
-	Heading StyleBlock `json:"heading"`
+	Heading StyleBlock `json:"heading,omitempty"`
-	H1      StyleBlock `json:"h1"`
+	H1      StyleBlock `json:"h1,omitempty"`
-	H2      StyleBlock `json:"h2"`
+	H2      StyleBlock `json:"h2,omitempty"`
-	H3      StyleBlock `json:"h3"`
+	H3      StyleBlock `json:"h3,omitempty"`
-	H4      StyleBlock `json:"h4"`
+	H4      StyleBlock `json:"h4,omitempty"`
-	H5      StyleBlock `json:"h5"`
+	H5      StyleBlock `json:"h5,omitempty"`
-	H6      StyleBlock `json:"h6"`
+	H6      StyleBlock `json:"h6,omitempty"`
 
-	Text           StylePrimitive `json:"text"`
+	Text           StylePrimitive `json:"text,omitempty"`
-	Strikethrough  StylePrimitive `json:"strikethrough"`
+	Strikethrough  StylePrimitive `json:"strikethrough,omitempty"`
-	Emph           StylePrimitive `json:"emph"`
+	Emph           StylePrimitive `json:"emph,omitempty"`
-	Strong         StylePrimitive `json:"strong"`
+	Strong         StylePrimitive `json:"strong,omitempty"`
-	HorizontalRule StylePrimitive `json:"hr"`
+	HorizontalRule StylePrimitive `json:"hr,omitempty"`
 
-	Item        StylePrimitive `json:"item"`
+	Item        StylePrimitive `json:"item,omitempty"`
-	Enumeration StylePrimitive `json:"enumeration"`
+	Enumeration StylePrimitive `json:"enumeration,omitempty"`
-	Task        StyleTask      `json:"task"`
+	Task        StyleTask      `json:"task,omitempty"`
 
-	Link     StylePrimitive `json:"link"`
+	Link     StylePrimitive `json:"link,omitempty"`
-	LinkText StylePrimitive `json:"link_text"`
+	LinkText StylePrimitive `json:"link_text,omitempty"`
 
-	Image     StylePrimitive `json:"image"`
+	Image     StylePrimitive `json:"image,omitempty"`
-	ImageText StylePrimitive `json:"image_text"`
+	ImageText StylePrimitive `json:"image_text,omitempty"`
 
-	Code      StyleBlock     `json:"code"`
+	Code      StyleBlock     `json:"code,omitempty"`
-	CodeBlock StyleCodeBlock `json:"code_block"`
+	CodeBlock StyleCodeBlock `json:"code_block,omitempty"`
 
-	Table StyleTable `json:"table"`
+	Table StyleTable `json:"table,omitempty"`
 
-	DefinitionList        StyleBlock     `json:"definition_list"`
+	DefinitionList        StyleBlock     `json:"definition_list,omitempty"`
-	DefinitionTerm        StylePrimitive `json:"definition_term"`
+	DefinitionTerm        StylePrimitive `json:"definition_term,omitempty"`
-	DefinitionDescription StylePrimitive `json:"definition_description"`
+	DefinitionDescription StylePrimitive `json:"definition_description,omitempty"`
 
-	HTMLBlock StyleBlock `json:"html_block"`
+	HTMLBlock StyleBlock `json:"html_block,omitempty"`
-	HTMLSpan  StyleBlock `json:"html_span"`
+	HTMLSpan  StyleBlock `json:"html_span,omitempty"`
 }
 
 func cascadeStyles(toBlock bool, s ...StyleBlock) StyleBlock {

styles.go

@@ -0,0 +1,636 @@
+package glamour
+
+import (
+	"github.com/charmbracelet/glamour/ansi"
+)
+
+var (
+	// DarkStyleConfig is the default dark style.
+	DarkStyleConfig = ansi.StyleConfig{
+		Document: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				BlockPrefix: "\n",
+				BlockSuffix: "\n",
+				Color:       stringPtr("252"),
+			},
+			Indent: uintPtr(2),
+		},
+		BlockQuote: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{},
+			Indent:         uintPtr(1),
+			IndentToken:    stringPtr("│ "),
+		},
+		List: ansi.StyleList{
+			LevelIndent: 2,
+		},
+		Heading: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				BlockSuffix: "\n",
+				Color:       stringPtr("39"),
+				Bold:        boolPtr(true),
+			},
+		},
+		H1: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix:          " ",
+				Suffix:          " ",
+				Color:           stringPtr("228"),
+				BackgroundColor: stringPtr("63"),
+				Bold:            boolPtr(true),
+			},
+		},
+		H2: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "## ",
+			},
+		},
+		H3: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "### ",
+			},
+		},
+		H4: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "#### ",
+			},
+		},
+		H5: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "##### ",
+			},
+		},
+		H6: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "###### ",
+				Color:  stringPtr("35"),
+				Bold:   boolPtr(false),
+			},
+		},
+		Strikethrough: ansi.StylePrimitive{
+			CrossedOut: boolPtr(true),
+		},
+		Emph: ansi.StylePrimitive{
+			Italic: boolPtr(true),
+		},
+		Strong: ansi.StylePrimitive{
+			Bold: boolPtr(true),
+		},
+		HorizontalRule: ansi.StylePrimitive{
+			Color:  stringPtr("240"),
+			Format: "\n--------\n",
+		},
+		Item: ansi.StylePrimitive{
+			BlockPrefix: "• ",
+		},
+		Enumeration: ansi.StylePrimitive{
+			BlockPrefix: ". ",
+		},
+		Task: ansi.StyleTask{
+			StylePrimitive: ansi.StylePrimitive{},
+			Ticked:         "[✓] ",
+			Unticked:       "[ ] ",
+		},
+		Link: ansi.StylePrimitive{
+			Color:     stringPtr("30"),
+			Underline: boolPtr(true),
+		},
+		LinkText: ansi.StylePrimitive{
+			Color: stringPtr("35"),
+			Bold:  boolPtr(true),
+		},
+		Image: ansi.StylePrimitive{
+			Color:     stringPtr("212"),
+			Underline: boolPtr(true),
+		},
+		ImageText: ansi.StylePrimitive{
+			Color:  stringPtr("243"),
+			Format: "Image: {{.text}} →",
+		},
+		Code: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix:          " ",
+				Suffix:          " ",
+				Color:           stringPtr("203"),
+				BackgroundColor: stringPtr("236"),
+			},
+		},
+		CodeBlock: ansi.StyleCodeBlock{
+			StyleBlock: ansi.StyleBlock{
+				StylePrimitive: ansi.StylePrimitive{
+					Color: stringPtr("244"),
+				},
+				Margin: uintPtr(2),
+			},
+			Chroma: &ansi.Chroma{
+				Text: ansi.StylePrimitive{
+					Color: stringPtr("#C4C4C4"),
+				},
+				Error: ansi.StylePrimitive{
+					Color:           stringPtr("#F1F1F1"),
+					BackgroundColor: stringPtr("#F05B5B"),
+				},
+				Comment: ansi.StylePrimitive{
+					Color: stringPtr("#676767"),
+				},
+				CommentPreproc: ansi.StylePrimitive{
+					Color: stringPtr("#FF875F"),
+				},
+				Keyword: ansi.StylePrimitive{
+					Color: stringPtr("#00AAFF"),
+				},
+				KeywordReserved: ansi.StylePrimitive{
+					Color: stringPtr("#FF5FD2"),
+				},
+				KeywordNamespace: ansi.StylePrimitive{
+					Color: stringPtr("#FF5F87"),
+				},
+				KeywordType: ansi.StylePrimitive{
+					Color: stringPtr("#6E6ED8"),
+				},
+				Operator: ansi.StylePrimitive{
+					Color: stringPtr("#EF8080"),
+				},
+				Punctuation: ansi.StylePrimitive{
+					Color: stringPtr("#E8E8A8"),
+				},
+				Name: ansi.StylePrimitive{
+					Color: stringPtr("#C4C4C4"),
+				},
+				NameBuiltin: ansi.StylePrimitive{
+					Color: stringPtr("#FF8EC7"),
+				},
+				NameTag: ansi.StylePrimitive{
+					Color: stringPtr("#B083EA"),
+				},
+				NameAttribute: ansi.StylePrimitive{
+					Color: stringPtr("#7A7AE6"),
+				},
+				NameClass: ansi.StylePrimitive{
+					Color:     stringPtr("#F1F1F1"),
+					Underline: boolPtr(true),
+					Bold:      boolPtr(true),
+				},
+				NameDecorator: ansi.StylePrimitive{
+					Color: stringPtr("#FFFF87"),
+				},
+				NameFunction: ansi.StylePrimitive{
+					Color: stringPtr("#00D787"),
+				},
+				LiteralNumber: ansi.StylePrimitive{
+					Color: stringPtr("#6EEFC0"),
+				},
+				LiteralString: ansi.StylePrimitive{
+					Color: stringPtr("#C69669"),
+				},
+				LiteralStringEscape: ansi.StylePrimitive{
+					Color: stringPtr("#AFFFD7"),
+				},
+				GenericDeleted: ansi.StylePrimitive{
+					Color: stringPtr("#FD5B5B"),
+				},
+				GenericEmph: ansi.StylePrimitive{
+					Italic: boolPtr(true),
+				},
+				GenericInserted: ansi.StylePrimitive{
+					Color: stringPtr("#00D787"),
+				},
+				GenericStrong: ansi.StylePrimitive{
+					Bold: boolPtr(true),
+				},
+				GenericSubheading: ansi.StylePrimitive{
+					Color: stringPtr("#777777"),
+				},
+				Background: ansi.StylePrimitive{
+					BackgroundColor: stringPtr("#373737"),
+				},
+			},
+		},
+		Table: ansi.StyleTable{
+			StyleBlock: ansi.StyleBlock{
+				StylePrimitive: ansi.StylePrimitive{},
+			},
+			CenterSeparator: stringPtr("┼"),
+			ColumnSeparator: stringPtr("│"),
+			RowSeparator:    stringPtr("─"),
+		},
+		DefinitionDescription: ansi.StylePrimitive{
+			BlockPrefix: "\n🠶 ",
+		},
+	}
+
+	// LightStyleConfig is the default light style.
+	LightStyleConfig = ansi.StyleConfig{
+		Document: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				BlockPrefix: "\n",
+				BlockSuffix: "\n",
+				Color:       stringPtr("234"),
+			},
+			Indent: uintPtr(2),
+		},
+		BlockQuote: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{},
+			Indent:         uintPtr(1),
+			IndentToken:    stringPtr("│ "),
+		},
+		List: ansi.StyleList{
+			LevelIndent: 2,
+		},
+		Heading: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				BlockSuffix: "\n",
+				Color:       stringPtr("27"),
+				Bold:        boolPtr(true),
+			},
+		},
+		H1: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix:          " ",
+				Suffix:          " ",
+				Color:           stringPtr("228"),
+				BackgroundColor: stringPtr("63"),
+				Bold:            boolPtr(true),
+			},
+		},
+		H2: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "## ",
+			},
+		},
+		H3: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "### ",
+			},
+		},
+		H4: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "#### ",
+			},
+		},
+		H5: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "##### ",
+			},
+		},
+		H6: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "###### ",
+				Bold:   boolPtr(false),
+			},
+		},
+		Strikethrough: ansi.StylePrimitive{
+			CrossedOut: boolPtr(true),
+		},
+		Emph: ansi.StylePrimitive{
+			Italic: boolPtr(true),
+		},
+		Strong: ansi.StylePrimitive{
+			Bold: boolPtr(true),
+		},
+		HorizontalRule: ansi.StylePrimitive{
+			Color:  stringPtr("249"),
+			Format: "\n--------\n",
+		},
+		Item: ansi.StylePrimitive{
+			BlockPrefix: "• ",
+		},
+		Enumeration: ansi.StylePrimitive{
+			BlockPrefix: ". ",
+		},
+		Task: ansi.StyleTask{
+			StylePrimitive: ansi.StylePrimitive{},
+			Ticked:         "[✓] ",
+			Unticked:       "[ ] ",
+		},
+		Link: ansi.StylePrimitive{
+			Color:     stringPtr("36"),
+			Underline: boolPtr(true),
+		},
+		LinkText: ansi.StylePrimitive{
+			Color: stringPtr("29"),
+			Bold:  boolPtr(true),
+		},
+		Image: ansi.StylePrimitive{
+			Color:     stringPtr("205"),
+			Underline: boolPtr(true),
+		},
+		ImageText: ansi.StylePrimitive{
+			Color:  stringPtr("243"),
+			Format: "Image: {{.text}} →",
+		},
+		Code: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix:          " ",
+				Suffix:          " ",
+				Color:           stringPtr("203"),
+				BackgroundColor: stringPtr("254"),
+			},
+		},
+		CodeBlock: ansi.StyleCodeBlock{
+			StyleBlock: ansi.StyleBlock{
+				StylePrimitive: ansi.StylePrimitive{
+					Color: stringPtr("242"),
+				},
+				Margin: uintPtr(2),
+			},
+			Chroma: &ansi.Chroma{
+				Text: ansi.StylePrimitive{
+					Color: stringPtr("#2A2A2A"),
+				},
+				Error: ansi.StylePrimitive{
+					Color:           stringPtr("#F1F1F1"),
+					BackgroundColor: stringPtr("#FF5555"),
+				},
+				Comment: ansi.StylePrimitive{
+					Color: stringPtr("#8D8D8D"),
+				},
+				CommentPreproc: ansi.StylePrimitive{
+					Color: stringPtr("#FF875F"),
+				},
+				Keyword: ansi.StylePrimitive{
+					Color: stringPtr("#279EFC"),
+				},
+				KeywordReserved: ansi.StylePrimitive{
+					Color: stringPtr("#FF5FD2"),
+				},
+				KeywordNamespace: ansi.StylePrimitive{
+					Color: stringPtr("#FB406F"),
+				},
+				KeywordType: ansi.StylePrimitive{
+					Color: stringPtr("#7049C2"),
+				},
+				Operator: ansi.StylePrimitive{
+					Color: stringPtr("#FF2626"),
+				},
+				Punctuation: ansi.StylePrimitive{
+					Color: stringPtr("#FA7878"),
+				},
+				NameBuiltin: ansi.StylePrimitive{
+					Color: stringPtr("#0A1BB1"),
+				},
+				NameTag: ansi.StylePrimitive{
+					Color: stringPtr("#581290"),
+				},
+				NameAttribute: ansi.StylePrimitive{
+					Color: stringPtr("#8362CB"),
+				},
+				NameClass: ansi.StylePrimitive{
+					Color:     stringPtr("#212121"),
+					Underline: boolPtr(true),
+					Bold:      boolPtr(true),
+				},
+				NameConstant: ansi.StylePrimitive{
+					Color: stringPtr("#581290"),
+				},
+				NameDecorator: ansi.StylePrimitive{
+					Color: stringPtr("#A3A322"),
+				},
+				NameFunction: ansi.StylePrimitive{
+					Color: stringPtr("#019F57"),
+				},
+				LiteralNumber: ansi.StylePrimitive{
+					Color: stringPtr("#22CCAE"),
+				},
+				LiteralString: ansi.StylePrimitive{
+					Color: stringPtr("#7E5B38"),
+				},
+				LiteralStringEscape: ansi.StylePrimitive{
+					Color: stringPtr("#00AEAE"),
+				},
+				GenericDeleted: ansi.StylePrimitive{
+					Color: stringPtr("#FD5B5B"),
+				},
+				GenericEmph: ansi.StylePrimitive{
+					Italic: boolPtr(true),
+				},
+				GenericInserted: ansi.StylePrimitive{
+					Color: stringPtr("#00D787"),
+				},
+				GenericStrong: ansi.StylePrimitive{
+					Bold: boolPtr(true),
+				},
+				GenericSubheading: ansi.StylePrimitive{
+					Color: stringPtr("#777777"),
+				},
+				Background: ansi.StylePrimitive{
+					BackgroundColor: stringPtr("#373737"),
+				},
+			},
+		},
+		Table: ansi.StyleTable{
+			StyleBlock: ansi.StyleBlock{
+				StylePrimitive: ansi.StylePrimitive{},
+			},
+			CenterSeparator: stringPtr("┼"),
+			ColumnSeparator: stringPtr("│"),
+			RowSeparator:    stringPtr("─"),
+		},
+		DefinitionDescription: ansi.StylePrimitive{
+			BlockPrefix: "\n🠶 ",
+		},
+	}
+
+	// NoTTYStyleConfig is the default notty style.
+	NoTTYStyleConfig = ansi.StyleConfig{
+		Document: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				BlockPrefix: "\n",
+				BlockSuffix: "\n",
+			},
+			Indent: uintPtr(2),
+		},
+		BlockQuote: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{},
+			Indent:         uintPtr(1),
+			IndentToken:    stringPtr("│ "),
+		},
+		Paragraph: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{},
+		},
+		List: ansi.StyleList{
+			StyleBlock: ansi.StyleBlock{
+				StylePrimitive: ansi.StylePrimitive{},
+			},
+			LevelIndent: 4,
+		},
+		Heading: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				BlockSuffix: "\n",
+			},
+		},
+		H1: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "# ",
+			},
+		},
+		H2: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "## ",
+			},
+		},
+		H3: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "### ",
+			},
+		},
+		H4: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "#### ",
+			},
+		},
+		H5: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "##### ",
+			},
+		},
+		H6: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "###### ",
+			},
+		},
+		Strikethrough: ansi.StylePrimitive{
+			BlockPrefix: "~~",
+			BlockSuffix: "~~",
+		},
+		Emph: ansi.StylePrimitive{
+			BlockPrefix: "*",
+			BlockSuffix: "*",
+		},
+		Strong: ansi.StylePrimitive{
+			BlockPrefix: "**",
+			BlockSuffix: "**",
+		},
+		HorizontalRule: ansi.StylePrimitive{
+			Format: "\n--------\n",
+		},
+		Item: ansi.StylePrimitive{
+			BlockPrefix: "• ",
+		},
+		Enumeration: ansi.StylePrimitive{
+			BlockPrefix: ". ",
+		},
+		Task: ansi.StyleTask{
+			Ticked:   "[✓] ",
+			Unticked: "[ ] ",
+		},
+		ImageText: ansi.StylePrimitive{
+			Format: "Image: {{.text}} →",
+		},
+		Code: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				BlockPrefix: "`",
+				BlockSuffix: "`",
+			},
+		},
+		CodeBlock: ansi.StyleCodeBlock{
+			StyleBlock: ansi.StyleBlock{
+				Margin: uintPtr(2),
+			},
+		},
+		Table: ansi.StyleTable{
+			CenterSeparator: stringPtr("┼"),
+			ColumnSeparator: stringPtr("│"),
+			RowSeparator:    stringPtr("─"),
+		},
+		DefinitionDescription: ansi.StylePrimitive{
+			BlockPrefix: "\n🠶 ",
+		},
+	}
+
+	// SimpleStyleConfig is the default simple style.
+	SimpleStyleConfig = ansi.StyleConfig{
+		BlockQuote: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{},
+			Indent:         uintPtr(1),
+			IndentToken:    stringPtr("> "),
+		},
+		List: ansi.StyleList{
+			LevelIndent: 4,
+		},
+		Heading: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				BlockSuffix: "\n",
+			},
+		},
+		H1: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				BlockSuffix: "\n\n",
+				Prefix:      "# ",
+			},
+		},
+		H2: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "## ",
+			},
+		},
+		H3: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "### ",
+			},
+		},
+		H4: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "#### ",
+			},
+		},
+		H5: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "##### ",
+			},
+		},
+		H6: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				Prefix: "###### ",
+			},
+		},
+		Text: ansi.StylePrimitive{},
+		Strikethrough: ansi.StylePrimitive{
+			BlockPrefix: "~~",
+			BlockSuffix: "~~",
+		},
+		Emph: ansi.StylePrimitive{
+			BlockPrefix: "*",
+			BlockSuffix: "*",
+		},
+		Strong: ansi.StylePrimitive{
+			BlockPrefix: "**",
+			BlockSuffix: "**",
+		},
+		HorizontalRule: ansi.StylePrimitive{
+			Format: "\n--------\n",
+		},
+		Item: ansi.StylePrimitive{
+			BlockPrefix: "- ",
+		},
+		Enumeration: ansi.StylePrimitive{
+			BlockPrefix: ". ",
+		},
+		Task: ansi.StyleTask{
+			StylePrimitive: ansi.StylePrimitive{},
+		},
+		ImageText: ansi.StylePrimitive{
+			Format: "Image: {{.text}} => ",
+		},
+		Code: ansi.StyleBlock{
+			StylePrimitive: ansi.StylePrimitive{
+				BlockPrefix: "`",
+				BlockSuffix: "`",
+			},
+		},
+		DefinitionDescription: ansi.StylePrimitive{
+			BlockPrefix: "\n: ",
+		},
+	}
+
+	// DefaultStyles are the default styles.
+	DefaultStyles = map[string]*ansi.StyleConfig{
+		"dark":   &DarkStyleConfig,
+		"light":  &LightStyleConfig,
+		"notty":  &NoTTYStyleConfig,
+		"simple": &SimpleStyleConfig,
+	}
+)
+
+func boolPtr(b bool) *bool       { return &b }
+func stringPtr(s string) *string { return &s }
+func uintPtr(u uint) *uint       { return &u }