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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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57
vendor/github.com/alecthomas/chroma/lexers/p/pig.go generated vendored Normal file
View file

@ -0,0 +1,57 @@
package p
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Pig lexer.
var Pig = internal.Register(MustNewLexer(
&Config{
Name: "Pig",
Aliases: []string{"pig"},
Filenames: []string{"*.pig"},
MimeTypes: []string{"text/x-pig"},
CaseInsensitive: true,
},
Rules{
"root": {
{`\s+`, Text, nil},
{`--.*`, Comment, nil},
{`/\*[\w\W]*?\*/`, CommentMultiline, nil},
{`\\\n`, Text, nil},
{`\\`, Text, nil},
{`\'(?:\\[ntbrf\\\']|\\u[0-9a-f]{4}|[^\'\\\n\r])*\'`, LiteralString, nil},
Include("keywords"),
Include("types"),
Include("builtins"),
Include("punct"),
Include("operators"),
{`[0-9]*\.[0-9]+(e[0-9]+)?[fd]?`, LiteralNumberFloat, nil},
{`0x[0-9a-f]+`, LiteralNumberHex, nil},
{`[0-9]+L?`, LiteralNumberInteger, nil},
{`\n`, Text, nil},
{`([a-z_]\w*)(\s*)(\()`, ByGroups(NameFunction, Text, Punctuation), nil},
{`[()#:]`, Text, nil},
{`[^(:#\'")\s]+`, Text, nil},
{`\S+\s+`, Text, nil},
},
"keywords": {
{`(assert|and|any|all|arrange|as|asc|bag|by|cache|CASE|cat|cd|cp|%declare|%default|define|dense|desc|describe|distinct|du|dump|eval|exex|explain|filter|flatten|foreach|full|generate|group|help|if|illustrate|import|inner|input|into|is|join|kill|left|limit|load|ls|map|matches|mkdir|mv|not|null|onschema|or|order|outer|output|parallel|pig|pwd|quit|register|returns|right|rm|rmf|rollup|run|sample|set|ship|split|stderr|stdin|stdout|store|stream|through|union|using|void)\b`, Keyword, nil},
},
"builtins": {
{`(AVG|BinStorage|cogroup|CONCAT|copyFromLocal|copyToLocal|COUNT|cross|DIFF|MAX|MIN|PigDump|PigStorage|SIZE|SUM|TextLoader|TOKENIZE)\b`, NameBuiltin, nil},
},
"types": {
{`(bytearray|BIGINTEGER|BIGDECIMAL|chararray|datetime|double|float|int|long|tuple)\b`, KeywordType, nil},
},
"punct": {
{`[;(){}\[\]]`, Punctuation, nil},
},
"operators": {
{`[#=,./%+\-?]`, Operator, nil},
{`(eq|gt|lt|gte|lte|neq|matches)\b`, Operator, nil},
{`(==|<=|<|>=|>|!=)`, Operator, nil},
},
},
))