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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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59
vendor/github.com/alecthomas/chroma/lexers/lexers.go generated vendored Normal file
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// Package lexers contains the registry of all lexers.
//
// Sub-packages contain lexer implementations.
package lexers
// nolint: golint
import (
"github.com/alecthomas/chroma"
_ "github.com/alecthomas/chroma/lexers/a"
_ "github.com/alecthomas/chroma/lexers/b"
_ "github.com/alecthomas/chroma/lexers/c"
_ "github.com/alecthomas/chroma/lexers/circular"
_ "github.com/alecthomas/chroma/lexers/d"
_ "github.com/alecthomas/chroma/lexers/e"
_ "github.com/alecthomas/chroma/lexers/f"
_ "github.com/alecthomas/chroma/lexers/g"
_ "github.com/alecthomas/chroma/lexers/h"
_ "github.com/alecthomas/chroma/lexers/i"
"github.com/alecthomas/chroma/lexers/internal"
_ "github.com/alecthomas/chroma/lexers/j"
_ "github.com/alecthomas/chroma/lexers/k"
_ "github.com/alecthomas/chroma/lexers/l"
_ "github.com/alecthomas/chroma/lexers/m"
_ "github.com/alecthomas/chroma/lexers/n"
_ "github.com/alecthomas/chroma/lexers/o"
_ "github.com/alecthomas/chroma/lexers/p"
_ "github.com/alecthomas/chroma/lexers/q"
_ "github.com/alecthomas/chroma/lexers/r"
_ "github.com/alecthomas/chroma/lexers/s"
_ "github.com/alecthomas/chroma/lexers/t"
_ "github.com/alecthomas/chroma/lexers/v"
_ "github.com/alecthomas/chroma/lexers/w"
_ "github.com/alecthomas/chroma/lexers/x"
_ "github.com/alecthomas/chroma/lexers/y"
)
// Registry of Lexers.
var Registry = internal.Registry
// Names of all lexers, optionally including aliases.
func Names(withAliases bool) []string { return internal.Names(withAliases) }
// Get a Lexer by name, alias or file extension.
func Get(name string) chroma.Lexer { return internal.Get(name) }
// MatchMimeType attempts to find a lexer for the given MIME type.
func MatchMimeType(mimeType string) chroma.Lexer { return internal.MatchMimeType(mimeType) }
// Match returns the first lexer matching filename.
func Match(filename string) chroma.Lexer { return internal.Match(filename) }
// Analyse text content and return the "best" lexer..
func Analyse(text string) chroma.Lexer { return internal.Analyse(text) }
// Register a Lexer with the global registry.
func Register(lexer chroma.Lexer) chroma.Lexer { return internal.Register(lexer) }
// Fallback lexer if no other is found.
var Fallback = internal.Fallback