domi/forgejo-domi
1
0
Fork 0
forked from forgejo/forgejo
Code Pull requests Activity

Server-side syntax highlighting for all code (#12047)

Browse source 
* 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
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
336 changed files with 37293 additions and 769 deletions
Download patch file Download diff file Expand all files Collapse all files

48
vendor/github.com/alecthomas/chroma/lexers/s/snobol.go generated vendored Normal file
View file

@ -0,0 +1,48 @@
package s
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Snobol lexer.
var Snobol = internal.Register(MustNewLexer(
&Config{
Name: "Snobol",
Aliases: []string{"snobol"},
Filenames: []string{"*.snobol"},
MimeTypes: []string{"text/x-snobol"},
},
Rules{
"root": {
{`\*.*\n`, Comment, nil},
{`[+.] `, Punctuation, Push("statement")},
{`-.*\n`, Comment, nil},
{`END\s*\n`, NameLabel, Push("heredoc")},
{`[A-Za-z$][\w$]*`, NameLabel, Push("statement")},
{`\s+`, Text, Push("statement")},
},
"statement": {
{`\s*\n`, Text, Pop(1)},
{`\s+`, Text, nil},
{`(?<=[^\w.])(LT|LE|EQ|NE|GE|GT|INTEGER|IDENT|DIFFER|LGT|SIZE|REPLACE|TRIM|DUPL|REMDR|DATE|TIME|EVAL|APPLY|OPSYN|LOAD|UNLOAD|LEN|SPAN|BREAK|ANY|NOTANY|TAB|RTAB|REM|POS|RPOS|FAIL|FENCE|ABORT|ARB|ARBNO|BAL|SUCCEED|INPUT|OUTPUT|TERMINAL)(?=[^\w.])`, NameBuiltin, nil},
{`[A-Za-z][\w.]*`, Name, nil},
{`\*\*|[?$.!%*/#+\-@|&\\=]`, Operator, nil},
{`"[^"]*"`, LiteralString, nil},
{`'[^']*'`, LiteralString, nil},
{`[0-9]+(?=[^.EeDd])`, LiteralNumberInteger, nil},
{`[0-9]+(\.[0-9]*)?([EDed][-+]?[0-9]+)?`, LiteralNumberFloat, nil},
{`:`, Punctuation, Push("goto")},
{`[()<>,;]`, Punctuation, nil},
},
"goto": {
{`\s*\n`, Text, Pop(2)},
{`\s+`, Text, nil},
{`F|S`, Keyword, nil},
{`(\()([A-Za-z][\w.]*)(\))`, ByGroups(Punctuation, NameLabel, Punctuation), nil},
},
"heredoc": {
{`.*\n`, LiteralStringHeredoc, nil},
},
},
))