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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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38
vendor/github.com/alecthomas/chroma/lexers/a/apache.go generated vendored Normal file
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@ -0,0 +1,38 @@
package a
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Apacheconf lexer.
var Apacheconf = internal.Register(MustNewLexer(
&Config{
Name: "ApacheConf",
Aliases: []string{"apacheconf", "aconf", "apache"},
Filenames: []string{".htaccess", "apache.conf", "apache2.conf"},
MimeTypes: []string{"text/x-apacheconf"},
CaseInsensitive: true,
},
Rules{
"root": {
{`\s+`, Text, nil},
{`(#.*?)$`, Comment, nil},
{`(<[^\s>]+)(?:(\s+)(.*?))?(>)`, ByGroups(NameTag, Text, LiteralString, NameTag), nil},
{`([a-z]\w*)(\s+)`, ByGroups(NameBuiltin, Text), Push("value")},
{`\.+`, Text, nil},
},
"value": {
{`\\\n`, Text, nil},
{`$`, Text, Pop(1)},
{`\\`, Text, nil},
{`[^\S\n]+`, Text, nil},
{`\d+\.\d+\.\d+\.\d+(?:/\d+)?`, LiteralNumber, nil},
{`\d+`, LiteralNumber, nil},
{`/([a-z0-9][\w./-]+)`, LiteralStringOther, nil},
{`(on|off|none|any|all|double|email|dns|min|minimal|os|productonly|full|emerg|alert|crit|error|warn|notice|info|debug|registry|script|inetd|standalone|user|group)\b`, Keyword, nil},
{`"([^"\\]*(?:\\.[^"\\]*)*)"`, LiteralStringDouble, nil},
{`[^\s"\\]+`, Text, nil},
},
},
))