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Code Issues Projects Releases Packages Wiki Activity Actions 10

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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GPG key ID: 4AEE18F83AFDEB23
336 changed files with 37293 additions and 769 deletions
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web_src/less/_chroma.less Normal file
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/* Background */
.chroma {
background-color: #ffffff;
}
/* LineTableTD */
.chroma .lntd {
vertical-align: top;
padding: 0;
margin: 0;
border: 0;
}
/* LineTable */
.chroma .lntable {
border-spacing: 0;
padding: 0;
margin: 0;
border: 0;
width: auto;
overflow: auto;
display: block;
}
/* LineHighlight */
.chroma .hl {
display: block;
width: 100%;
background-color: #e5e5e5;
}
/* LineNumbersTable */
.chroma .lnt {
margin-right: .4em;
padding: 0 .4em;
color: #7f7f7f;
}
/* LineNumbers */
.chroma .ln {
margin-right: .4em;
padding: 0 .4em;
color: #7f7f7f;
}
/* Keyword */
.chroma .k {
color: #d73a49;
}
/* KeywordConstant */
.chroma .kc {
color: #d73a49;
}
/* KeywordDeclaration */
.chroma .kd {
color: #d73a49;
}
/* KeywordNamespace */
.chroma .kn {
color: #d73a49;
}
/* KeywordPseudo */
.chroma .kp {
color: #d73a49;
}
/* KeywordReserved */
.chroma .kr {
color: #d73a49;
}
/* KeywordType */
.chroma .kt {
color: #445588;
}
/* NameAttribute */
.chroma .na {
color: #d73a49;
}
/* NameBuiltin */
.chroma .nb {
color: #005cc5;
}
/* NameBuiltinPseudo */
.chroma .bp {
color: #999999;
}
/* NameClass */
.chroma .nc {
color: #445588;
}
/* NameConstant */
.chroma .no {
color: #008080;
}
/* NameDecorator */
.chroma .nd {
color: #3c5d5d;
}
/* NameEntity */
.chroma .ni {
color: #6f42c1;
}
/* NameException */
.chroma .ne {
color: #990000;
}
/* NameFunction */
.chroma .nf {
color: #005cc5;
}
/* NameLabel */
.chroma .nl {
color: #990000;
}
/* NameNamespace */
.chroma .nn {
color: #555555;
}
/* NameOther */
.chroma .nx {
color: #24292e;
}
/* NameTag */
.chroma .nt {
color: #22863a;
}
/* NameVariable */
.chroma .nv {
color: #008080;
}
/* NameVariableClass */
.chroma .vc {
color: #008080;
}
/* NameVariableGlobal */
.chroma .vg {
color: #008080;
}
/* NameVariableInstance */
.chroma .vi {
color: #008080;
}
/* LiteralString */
.chroma .s {
color: #032f62;
}
/* LiteralStringAffix */
.chroma .sa {
color: #032f62;
}
/* LiteralStringBacktick */
.chroma .sb {
color: #032f62;
}
/* LiteralStringChar */
.chroma .sc {
color: #032f62;
}
/* LiteralStringDelimiter */
.chroma .dl {
color: #032f62;
}
/* LiteralStringDoc */
.chroma .sd {
color: #032f62;
}
/* LiteralStringDouble */
.chroma .s2 {
color: #032f62;
}
/* LiteralStringEscape */
.chroma .se {
color: #032f62;
}
/* LiteralStringHeredoc */
.chroma .sh {
color: #032f62;
}
/* LiteralStringInterpol */
.chroma .si {
color: #032f62;
}
/* LiteralStringOther */
.chroma .sx {
color: #032f62;
}
/* LiteralStringRegex */
.chroma .sr {
font-weight: bold;
color: #22863a;
}
/* LiteralStringSingle */
.chroma .s1 {
color: #24292e;
}
/* LiteralStringSymbol */
.chroma .ss {
color: #032f62;
}
/* LiteralNumber */
.chroma .m {
color: #009999;
}
/* LiteralNumberBin */
.chroma .mb {
color: #009999;
}
/* LiteralNumberFloat */
.chroma .mf {
color: #009999;
}
/* LiteralNumberHex */
.chroma .mh {
color: #009999;
}
/* LiteralNumberInteger */
.chroma .mi {
color: #009999;
}
/* LiteralNumberIntegerLong */
.chroma .il {
color: #009999;
}
/* LiteralNumberOct */
.chroma .mo {
color: #009999;
}
/* Operator */
.chroma .o {
color: #d73a49;
}
/* OperatorWord */
.chroma .ow {
color: #d73a49;
}
/* Comment */
.chroma .c {
color: #6a737d;
}
/* CommentHashbang */
.chroma .ch {
color: #6a737d;
}
/* CommentMultiline */
.chroma .cm {
color: #999988;
}
/* CommentSingle */
.chroma .c1 {
color: #6a737d;
}
/* CommentSpecial */
.chroma .cs {
color: #999999;
font-style: italic;
}
/* CommentPreproc */
.chroma .cp {
color: #999999;
}
/* CommentPreprocFile */
.chroma .cpf {
color: #999999;
}
/* GenericDeleted */
.chroma .gd {
color: #000000;
background-color: #ffdddd;
}
/* GenericEmph */
.chroma .ge {
color: #000000;
font-style: italic;
}
/* GenericError */
.chroma .gr {
color: #aa0000;
}
/* GenericHeading */
.chroma .gh {
color: #999999;
}
/* GenericInserted */
.chroma .gi {
color: #000000;
background-color: #ddffdd;
}
/* GenericOutput */
.chroma .go {
color: #888888;
}
/* GenericPrompt */
.chroma .gp {
color: #555555;
}
/* GenericStrong */
.chroma .gs {
font-weight: bold;
}
/* GenericSubheading */
.chroma .gu {
color: #aaaaaa;
}
/* GenericTraceback */
.chroma .gt {
color: #aa0000;
}
/* GenericUnderline */
.chroma .gl {
text-decoration: underline;
}
/* TextWhitespace */
.chroma .w {
color: #bbbbbb;
}