mirror of
https://github.com/alecthomas/chroma.git
synced 2025-03-17 20:58:08 +02:00
Switch to Pygments-style CSS class names.
Add GitHub theme + CSS to style importer.
This commit is contained in:
parent
2181aa5f70
commit
bdc1124369
136
_tools/css2style/main.go
Normal file
136
_tools/css2style/main.go
Normal file
@ -0,0 +1,136 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"strings"
|
||||
"text/template"
|
||||
|
||||
"github.com/aymerick/douceur/css"
|
||||
"github.com/aymerick/douceur/parser"
|
||||
"gopkg.in/alecthomas/kingpin.v3-unstable"
|
||||
|
||||
"github.com/alecthomas/chroma"
|
||||
)
|
||||
|
||||
const (
|
||||
outputTemplate = `package styles
|
||||
|
||||
import (
|
||||
"github.com/alecthomas/chroma"
|
||||
)
|
||||
|
||||
// {{.Name}} style.
|
||||
var {{.Name}} = Register(chroma.MustNewStyle("{{.Name|Lower}}", chroma.StyleEntries{
|
||||
{{- range .Rules}}
|
||||
{{- if .Prelude|TokenType}}
|
||||
chroma.{{.Prelude|TokenType}}: "{{.Declarations|TranslateDecls}}",
|
||||
{{- end}}
|
||||
{{- end}}
|
||||
}))
|
||||
`
|
||||
)
|
||||
|
||||
var (
|
||||
typeByClass = map[string]chroma.TokenType{
|
||||
".hll": chroma.Background,
|
||||
}
|
||||
|
||||
cssNamedColours = map[string]string{
|
||||
"black": "#000000", "silver": "#c0c0c0", "gray": "#808080", "white": "#ffffff",
|
||||
"maroon": "#800000", "red": "#ff0000", "purple": "#800080", "fuchsia": "#ff00ff",
|
||||
"green": "#008000", "lime": "#00ff00", "olive": "#808000", "yellow": "#ffff00",
|
||||
"navy": "#000080", "blue": "#0000ff", "teal": "#008080", "aqua": "#00ffff",
|
||||
"orange": "#ffa500", "aliceblue": "#f0f8ff", "antiquewhite": "#faebd7", "aquamarine": "#7fffd4",
|
||||
"azure": "#f0ffff", "beige": "#f5f5dc", "bisque": "#ffe4c4", "blanchedalmond": "#ffebcd",
|
||||
"blueviolet": "#8a2be2", "brown": "#a52a2a", "burlywood": "#deb887", "cadetblue": "#5f9ea0",
|
||||
"chartreuse": "#7fff00", "chocolate": "#d2691e", "coral": "#ff7f50", "cornflowerblue": "#6495ed",
|
||||
"cornsilk": "#fff8dc", "crimson": "#dc143c", "cyan": "#00ffff", "darkblue": "#00008b",
|
||||
"darkcyan": "#008b8b", "darkgoldenrod": "#b8860b", "darkgray": "#a9a9a9", "darkgreen": "#006400",
|
||||
"darkgrey": "#a9a9a9", "darkkhaki": "#bdb76b", "darkmagenta": "#8b008b", "darkolivegreen": "#556b2f",
|
||||
"darkorange": "#ff8c00", "darkorchid": "#9932cc", "darkred": "#8b0000", "darksalmon": "#e9967a",
|
||||
"darkseagreen": "#8fbc8f", "darkslateblue": "#483d8b", "darkslategray": "#2f4f4f", "darkslategrey": "#2f4f4f",
|
||||
"darkturquoise": "#00ced1", "darkviolet": "#9400d3", "deeppink": "#ff1493", "deepskyblue": "#00bfff",
|
||||
"dimgray": "#696969", "dimgrey": "#696969", "dodgerblue": "#1e90ff", "firebrick": "#b22222",
|
||||
"floralwhite": "#fffaf0", "forestgreen": "#228b22", "gainsboro": "#dcdcdc", "ghostwhite": "#f8f8ff",
|
||||
"gold": "#ffd700", "goldenrod": "#daa520", "greenyellow": "#adff2f", "grey": "#808080",
|
||||
"honeydew": "#f0fff0", "hotpink": "#ff69b4", "indianred": "#cd5c5c", "indigo": "#4b0082",
|
||||
"ivory": "#fffff0", "khaki": "#f0e68c", "lavender": "#e6e6fa", "lavenderblush": "#fff0f5",
|
||||
"lawngreen": "#7cfc00", "lemonchiffon": "#fffacd", "lightblue": "#add8e6", "lightcoral": "#f08080",
|
||||
"lightcyan": "#e0ffff", "lightgoldenrodyellow": "#fafad2", "lightgray": "#d3d3d3", "lightgreen": "#90ee90",
|
||||
"lightgrey": "#d3d3d3", "lightpink": "#ffb6c1", "lightsalmon": "#ffa07a", "lightseagreen": "#20b2aa",
|
||||
"lightskyblue": "#87cefa", "lightslategray": "#778899", "lightslategrey": "#778899", "lightsteelblue": "#b0c4de",
|
||||
"lightyellow": "#ffffe0", "limegreen": "#32cd32", "linen": "#faf0e6", "magenta": "#ff00ff",
|
||||
"mediumaquamarine": "#66cdaa", "mediumblue": "#0000cd", "mediumorchid": "#ba55d3", "mediumpurple": "#9370db",
|
||||
"mediumseagreen": "#3cb371", "mediumslateblue": "#7b68ee", "mediumspringgreen": "#00fa9a", "mediumturquoise": "#48d1cc",
|
||||
"mediumvioletred": "#c71585", "midnightblue": "#191970", "mintcream": "#f5fffa", "mistyrose": "#ffe4e1",
|
||||
"moccasin": "#ffe4b5", "navajowhite": "#ffdead", "oldlace": "#fdf5e6", "olivedrab": "#6b8e23",
|
||||
"orangered": "#ff4500", "orchid": "#da70d6", "palegoldenrod": "#eee8aa", "palegreen": "#98fb98",
|
||||
"paleturquoise": "#afeeee", "palevioletred": "#db7093", "papayawhip": "#ffefd5", "peachpuff": "#ffdab9",
|
||||
"peru": "#cd853f", "pink": "#ffc0cb", "plum": "#dda0dd", "powderblue": "#b0e0e6",
|
||||
"rosybrown": "#bc8f8f", "royalblue": "#4169e1", "saddlebrown": "#8b4513", "salmon": "#fa8072",
|
||||
"sandybrown": "#f4a460", "seagreen": "#2e8b57", "seashell": "#fff5ee", "sienna": "#a0522d",
|
||||
"skyblue": "#87ceeb", "slateblue": "#6a5acd", "slategray": "#708090", "slategrey": "#708090",
|
||||
"snow": "#fffafa", "springgreen": "#00ff7f", "steelblue": "#4682b4", "tan": "#d2b48c",
|
||||
"thistle": "#d8bfd8", "tomato": "#ff6347", "turquoise": "#40e0d0", "violet": "#ee82ee",
|
||||
"wheat": "#f5deb3", "whitesmoke": "#f5f5f5", "yellowgreen": "#9acd32", "rebeccapurple": "#663399",
|
||||
}
|
||||
|
||||
nameArg = kingpin.Arg("name", "Name of output style.").Required().String()
|
||||
fileArg = kingpin.Arg("stylesheets", ".css file to import").Required().ExistingFile()
|
||||
)
|
||||
|
||||
func init() {
|
||||
for tt, str := range chroma.StandardTypes {
|
||||
typeByClass["."+str] = tt
|
||||
}
|
||||
}
|
||||
|
||||
func translateDecls(decls []*css.Declaration) string {
|
||||
out := []string{}
|
||||
for _, decl := range decls {
|
||||
switch decl.Property {
|
||||
case "color":
|
||||
clr := decl.Value
|
||||
if c, ok := cssNamedColours[clr]; ok {
|
||||
clr = c
|
||||
}
|
||||
out = append(out, clr)
|
||||
case "background-color":
|
||||
out = append(out, "bg:"+decl.Value)
|
||||
case "font-style":
|
||||
if strings.Contains(decl.Value, "italic") {
|
||||
out = append(out, "italic")
|
||||
}
|
||||
case "font-weight":
|
||||
if strings.Contains(decl.Value, "bold") {
|
||||
out = append(out, "bold")
|
||||
}
|
||||
case "text-decoration":
|
||||
if strings.Contains(decl.Value, "underline") {
|
||||
out = append(out, "underline")
|
||||
}
|
||||
}
|
||||
}
|
||||
return strings.Join(out, " ")
|
||||
}
|
||||
|
||||
func main() {
|
||||
kingpin.Parse()
|
||||
source, err := ioutil.ReadFile(*fileArg)
|
||||
kingpin.FatalIfError(err, "")
|
||||
css, err := parser.Parse(string(source))
|
||||
kingpin.FatalIfError(err, "")
|
||||
|
||||
context := map[string]interface{}{
|
||||
"Name": *nameArg,
|
||||
"Rules": css.Rules,
|
||||
}
|
||||
tmpl := template.Must(template.New("style").Funcs(template.FuncMap{
|
||||
"Lower": strings.ToLower,
|
||||
"TranslateDecls": translateDecls,
|
||||
"TokenType": func(s string) chroma.TokenType { return typeByClass[s] },
|
||||
}).Parse(outputTemplate))
|
||||
err = tmpl.Execute(os.Stdout, context)
|
||||
kingpin.FatalIfError(err, "")
|
||||
}
|
@ -183,19 +183,15 @@ func (f *Formatter) writeHTML(w io.Writer, style *chroma.Style, tokens []*chroma
|
||||
return nil
|
||||
}
|
||||
|
||||
func (f *Formatter) class(tt chroma.TokenType) string {
|
||||
switch tt {
|
||||
case chroma.Background:
|
||||
return "chroma"
|
||||
case chroma.LineNumbers:
|
||||
return "ln"
|
||||
case chroma.LineHighlight:
|
||||
return "hl"
|
||||
func (f *Formatter) class(t chroma.TokenType) string {
|
||||
for t != 0 {
|
||||
cls, ok := chroma.StandardTypes[t]
|
||||
if ok {
|
||||
return cls
|
||||
}
|
||||
t = t.Parent()
|
||||
}
|
||||
if tt < 0 {
|
||||
return fmt.Sprintf("%sss%x", f.prefix, -int(tt))
|
||||
}
|
||||
return fmt.Sprintf("%ss%x", f.prefix, int(tt))
|
||||
return chroma.StandardTypes[t]
|
||||
}
|
||||
|
||||
func (f *Formatter) styleAttr(styles map[chroma.TokenType]string, tt chroma.TokenType) string {
|
||||
|
70
styles/github.go
Normal file
70
styles/github.go
Normal file
@ -0,0 +1,70 @@
|
||||
package styles
|
||||
|
||||
import (
|
||||
"github.com/alecthomas/chroma"
|
||||
)
|
||||
|
||||
// Github style.
|
||||
var Github = Register(chroma.MustNewStyle("github", chroma.StyleEntries{
|
||||
chroma.CommentMultiline: "italic #999988",
|
||||
chroma.CommentPreproc: "bold #999999",
|
||||
chroma.CommentSingle: "italic #999988",
|
||||
chroma.CommentSpecial: "bold italic #999999",
|
||||
chroma.Comment: "italic #999988",
|
||||
chroma.Error: "bg:#e3d2d2 #a61717",
|
||||
chroma.GenericDeleted: "bg:#ffdddd #000000",
|
||||
chroma.GenericEmph: "italic #000000",
|
||||
chroma.GenericError: "#aa0000",
|
||||
chroma.GenericHeading: "#999999",
|
||||
chroma.GenericInserted: "bg:#ddffdd #000000",
|
||||
chroma.GenericOutput: "#888888",
|
||||
chroma.GenericPrompt: "#555555",
|
||||
chroma.GenericStrong: "bold",
|
||||
chroma.GenericSubheading: "#aaaaaa",
|
||||
chroma.GenericTraceback: "#aa0000",
|
||||
chroma.KeywordConstant: "bold #000000 ",
|
||||
chroma.KeywordDeclaration: "bold #000000",
|
||||
chroma.KeywordNamespace: "bold #000000",
|
||||
chroma.KeywordPseudo: "bold #000000",
|
||||
chroma.KeywordReserved: "bold #000000",
|
||||
chroma.KeywordType: "bold #445588",
|
||||
chroma.Keyword: "bold #000000",
|
||||
chroma.LiteralNumberFloat: "#009999",
|
||||
chroma.LiteralNumberHex: "#009999",
|
||||
chroma.LiteralNumberIntegerLong: "#009999",
|
||||
chroma.LiteralNumberInteger: "#009999",
|
||||
chroma.LiteralNumberOct: "#009999",
|
||||
chroma.LiteralNumber: "#009999",
|
||||
chroma.LiteralStringBacktick: "#d14",
|
||||
chroma.LiteralStringChar: "#d14",
|
||||
chroma.LiteralStringDoc: "#d14",
|
||||
chroma.LiteralStringDouble: "#d14",
|
||||
chroma.LiteralStringEscape: "#d14",
|
||||
chroma.LiteralStringHeredoc: "#d14",
|
||||
chroma.LiteralStringInterpol: "#d14",
|
||||
chroma.LiteralStringOther: "#d14",
|
||||
chroma.LiteralStringRegex: "#009926",
|
||||
chroma.LiteralStringSingle: "#d14",
|
||||
chroma.LiteralStringSymbol: "#990073",
|
||||
chroma.LiteralString: "#d14",
|
||||
chroma.NameAttribute: "#008080",
|
||||
chroma.NameBuiltinPseudo: "#999999",
|
||||
chroma.NameBuiltin: "#0086B3",
|
||||
chroma.NameClass: "bold #445588",
|
||||
chroma.NameConstant: "#008080",
|
||||
chroma.NameDecorator: "bold #3c5d5d",
|
||||
chroma.NameEntity: "#800080",
|
||||
chroma.NameException: "bold #990000",
|
||||
chroma.NameFunction: "bold #990000",
|
||||
chroma.NameLabel: "bold #990000",
|
||||
chroma.NameNamespace: "#555555",
|
||||
chroma.NameTag: "#000080",
|
||||
chroma.NameVariableClass: "#008080",
|
||||
chroma.NameVariableGlobal: "#008080",
|
||||
chroma.NameVariableInstance: "#008080",
|
||||
chroma.NameVariable: "#008080",
|
||||
chroma.OperatorWord: "bold #000000",
|
||||
chroma.Operator: "bold #000000",
|
||||
chroma.TextWhitespace: "#bbbbbb",
|
||||
chroma.Background: " bg:#ffffff",
|
||||
}))
|
106
types.go
106
types.go
@ -188,6 +188,112 @@ const (
|
||||
NumberOct = LiteralNumberOct
|
||||
)
|
||||
|
||||
var (
|
||||
StandardTypes = map[TokenType]string{
|
||||
Background: "chroma",
|
||||
LineNumbers: "ln",
|
||||
LineHighlight: "hl",
|
||||
|
||||
Text: "",
|
||||
Whitespace: "w",
|
||||
Error: "err",
|
||||
Other: "x",
|
||||
// I have no idea what this is used for...
|
||||
// Escape: "esc",
|
||||
|
||||
Keyword: "k",
|
||||
KeywordConstant: "kc",
|
||||
KeywordDeclaration: "kd",
|
||||
KeywordNamespace: "kn",
|
||||
KeywordPseudo: "kp",
|
||||
KeywordReserved: "kr",
|
||||
KeywordType: "kt",
|
||||
|
||||
Name: "n",
|
||||
NameAttribute: "na",
|
||||
NameBuiltin: "nb",
|
||||
NameBuiltinPseudo: "bp",
|
||||
NameClass: "nc",
|
||||
NameConstant: "no",
|
||||
NameDecorator: "nd",
|
||||
NameEntity: "ni",
|
||||
NameException: "ne",
|
||||
NameFunction: "nf",
|
||||
NameFunctionMagic: "fm",
|
||||
NameProperty: "py",
|
||||
NameLabel: "nl",
|
||||
NameNamespace: "nn",
|
||||
NameOther: "nx",
|
||||
NameTag: "nt",
|
||||
NameVariable: "nv",
|
||||
NameVariableClass: "vc",
|
||||
NameVariableGlobal: "vg",
|
||||
NameVariableInstance: "vi",
|
||||
NameVariableMagic: "vm",
|
||||
|
||||
Literal: "l",
|
||||
LiteralDate: "ld",
|
||||
|
||||
String: "s",
|
||||
StringAffix: "sa",
|
||||
StringBacktick: "sb",
|
||||
StringChar: "sc",
|
||||
StringDelimiter: "dl",
|
||||
StringDoc: "sd",
|
||||
StringDouble: "s2",
|
||||
StringEscape: "se",
|
||||
StringHeredoc: "sh",
|
||||
StringInterpol: "si",
|
||||
StringOther: "sx",
|
||||
StringRegex: "sr",
|
||||
StringSingle: "s1",
|
||||
StringSymbol: "ss",
|
||||
|
||||
Number: "m",
|
||||
NumberBin: "mb",
|
||||
NumberFloat: "mf",
|
||||
NumberHex: "mh",
|
||||
NumberInteger: "mi",
|
||||
NumberIntegerLong: "il",
|
||||
NumberOct: "mo",
|
||||
|
||||
Operator: "o",
|
||||
OperatorWord: "ow",
|
||||
|
||||
Punctuation: "p",
|
||||
|
||||
Comment: "c",
|
||||
CommentHashbang: "ch",
|
||||
CommentMultiline: "cm",
|
||||
CommentPreproc: "cp",
|
||||
CommentPreprocFile: "cpf",
|
||||
CommentSingle: "c1",
|
||||
CommentSpecial: "cs",
|
||||
|
||||
Generic: "g",
|
||||
GenericDeleted: "gd",
|
||||
GenericEmph: "ge",
|
||||
GenericError: "gr",
|
||||
GenericHeading: "gh",
|
||||
GenericInserted: "gi",
|
||||
GenericOutput: "go",
|
||||
GenericPrompt: "gp",
|
||||
GenericStrong: "gs",
|
||||
GenericSubheading: "gu",
|
||||
GenericTraceback: "gt",
|
||||
}
|
||||
)
|
||||
|
||||
func (t TokenType) Parent() TokenType {
|
||||
if t%100 != 0 {
|
||||
return t / 100 * 100
|
||||
}
|
||||
if t%1000 != 0 {
|
||||
return t / 1000 * 1000
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
func (t TokenType) Category() TokenType {
|
||||
return t / 1000 * 1000
|
||||
}
|
||||
|
Loading…
x
Reference in New Issue
Block a user