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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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37
vendor/github.com/alecthomas/chroma/lexers/v/vim.go generated vendored Normal file
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@ -0,0 +1,37 @@
package v
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
. "github.com/alecthomas/chroma/lexers/p" // nolint
)
// Viml lexer.
var Viml = internal.Register(MustNewLexer(
&Config{
Name: "VimL",
Aliases: []string{"vim"},
Filenames: []string{"*.vim", ".vimrc", ".exrc", ".gvimrc", "_vimrc", "_exrc", "_gvimrc", "vimrc", "gvimrc"},
MimeTypes: []string{"text/x-vim"},
},
Rules{
"root": {
{`^([ \t:]*)(py(?:t(?:h(?:o(?:n)?)?)?)?)([ \t]*)(<<)([ \t]*)(.*)((?:\n|.)*)(\6)`, ByGroups(UsingSelf("root"), Keyword, Text, Operator, Text, Text, Using(Python), Text), nil},
{`^([ \t:]*)(py(?:t(?:h(?:o(?:n)?)?)?)?)([ \t])(.*)`, ByGroups(UsingSelf("root"), Keyword, Text, Using(Python)), nil},
{`^\s*".*`, Comment, nil},
{`[ \t]+`, Text, nil},
{`/(\\\\|\\/|[^\n/])*/`, LiteralStringRegex, nil},
{`"(\\\\|\\"|[^\n"])*"`, LiteralStringDouble, nil},
{`'(''|[^\n'])*'`, LiteralStringSingle, nil},
{`(?<=\s)"[^\-:.%#=*].*`, Comment, nil},
{`-?\d+`, LiteralNumber, nil},
{`#[0-9a-f]{6}`, LiteralNumberHex, nil},
{`^:`, Punctuation, nil},
{`[()<>+=!|,~-]`, Punctuation, nil},
{`\b(let|if|else|endif|elseif|fun|function|endfunction)\b`, Keyword, nil},
{`\b(NONE|bold|italic|underline|dark|light)\b`, NameBuiltin, nil},
{`\b\w+\b`, NameOther, nil},
{`.`, Text, nil},
},
},
))