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Server-side syntax highlighting for all code (#12047)

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* Server-side syntax hilighting for all code

This PR does a few things:

* Remove all traces of highlight.js
* Use chroma library to provide fast syntax hilighting directly on the server
* Provide syntax hilighting for diffs
* Re-style both unified and split diffs views
* Add custom syntax hilighting styling for both regular and arc-green

Fixes #7729
Fixes #10157
Fixes #11825
Fixes #7728
Fixes #3872
Fixes #3682

And perhaps gets closer to #9553

* fix line marker

* fix repo search

* Fix single line select

* properly load settings

* npm uninstall highlight.js

* review suggestion

* code review

* forgot to call function

* fix test

* Apply suggestions from code review

suggestions from @silverwind thanks

Co-authored-by: silverwind <me@silverwind.io>

* code review

* copy/paste error

* Use const for highlight size limit

* Update web_src/less/_repository.less

Co-authored-by: Lauris BH <lauris@nix.lv>

* update size limit to 1MB and other styling tweaks

* fix highlighting for certain diff sections

* fix test

* add worker back as suggested

Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Lauris BH <lauris@nix.lv>
This commit is contained in:
mrsdizzie 2020-06-30 17:34:03 -04:00 • committed by GitHub
parent ce5f2b9845
commit af7ffaa279
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336 changed files with 37293 additions and 769 deletions
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81
vendor/github.com/alecthomas/chroma/styles/dracula.go generated vendored Normal file
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@ -0,0 +1,81 @@
package styles
import (
"github.com/alecthomas/chroma"
)
// Dracula Style
var Dracula = Register(chroma.MustNewStyle("dracula", chroma.StyleEntries{
chroma.Comment: "#6272a4",
chroma.CommentHashbang: "#6272a4",
chroma.CommentMultiline: "#6272a4",
chroma.CommentPreproc: "#ff79c6",
chroma.CommentSingle: "#6272a4",
chroma.CommentSpecial: "#6272a4",
chroma.Generic: "#f8f8f2",
chroma.GenericDeleted: "#8b080b",
chroma.GenericEmph: "#f8f8f2 underline",
chroma.GenericError: "#f8f8f2",
chroma.GenericHeading: "#f8f8f2 bold",
chroma.GenericInserted: "#f8f8f2 bold",
chroma.GenericOutput: "#44475a",
chroma.GenericPrompt: "#f8f8f2",
chroma.GenericStrong: "#f8f8f2",
chroma.GenericSubheading: "#f8f8f2 bold",
chroma.GenericTraceback: "#f8f8f2",
chroma.GenericUnderline: "underline",
chroma.Error: "#f8f8f2",
chroma.Keyword: "#ff79c6",
chroma.KeywordConstant: "#ff79c6",
chroma.KeywordDeclaration: "#8be9fd italic",
chroma.KeywordNamespace: "#ff79c6",
chroma.KeywordPseudo: "#ff79c6",
chroma.KeywordReserved: "#ff79c6",
chroma.KeywordType: "#8be9fd",
chroma.Literal: "#f8f8f2",
chroma.LiteralDate: "#f8f8f2",
chroma.Name: "#f8f8f2",
chroma.NameAttribute: "#50fa7b",
chroma.NameBuiltin: "#8be9fd italic",
chroma.NameBuiltinPseudo: "#f8f8f2",
chroma.NameClass: "#50fa7b",
chroma.NameConstant: "#f8f8f2",
chroma.NameDecorator: "#f8f8f2",
chroma.NameEntity: "#f8f8f2",
chroma.NameException: "#f8f8f2",
chroma.NameFunction: "#50fa7b",
chroma.NameLabel: "#8be9fd italic",
chroma.NameNamespace: "#f8f8f2",
chroma.NameOther: "#f8f8f2",
chroma.NameTag: "#ff79c6",
chroma.NameVariable: "#8be9fd italic",
chroma.NameVariableClass: "#8be9fd italic",
chroma.NameVariableGlobal: "#8be9fd italic",
chroma.NameVariableInstance: "#8be9fd italic",
chroma.LiteralNumber: "#bd93f9",
chroma.LiteralNumberBin: "#bd93f9",
chroma.LiteralNumberFloat: "#bd93f9",
chroma.LiteralNumberHex: "#bd93f9",
chroma.LiteralNumberInteger: "#bd93f9",
chroma.LiteralNumberIntegerLong: "#bd93f9",
chroma.LiteralNumberOct: "#bd93f9",
chroma.Operator: "#ff79c6",
chroma.OperatorWord: "#ff79c6",
chroma.Other: "#f8f8f2",
chroma.Punctuation: "#f8f8f2",
chroma.LiteralString: "#f1fa8c",
chroma.LiteralStringBacktick: "#f1fa8c",
chroma.LiteralStringChar: "#f1fa8c",
chroma.LiteralStringDoc: "#f1fa8c",
chroma.LiteralStringDouble: "#f1fa8c",
chroma.LiteralStringEscape: "#f1fa8c",
chroma.LiteralStringHeredoc: "#f1fa8c",
chroma.LiteralStringInterpol: "#f1fa8c",
chroma.LiteralStringOther: "#f1fa8c",
chroma.LiteralStringRegex: "#f1fa8c",
chroma.LiteralStringSingle: "#f1fa8c",
chroma.LiteralStringSymbol: "#f1fa8c",
chroma.Text: "#f8f8f2",
chroma.TextWhitespace: "#f8f8f2",
chroma.Background: " bg:#282a36",
}))