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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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GPG key ID: 4AEE18F83AFDEB23
336 changed files with 37293 additions and 769 deletions
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67
web_src/less/_repository.less
View file

@ -1670,7 +1670,6 @@
.lines-num {
text-align: right;
color: #a6a6a6;
background: #fafafa;
width: 1%;
min-width: 50px;
user-select: none;
@ -1680,10 +1679,6 @@
text-align: center;
}
}
.lines-num-old {
border-right: 1px solid #dddddd;
}
}
.code-diff {
@ -1695,9 +1690,6 @@
}
.lines-num {
border-color: #d4d4d5;
border-right-width: 1px;
border-right-style: solid;
padding: 0 5px !important;
}
@ -1734,14 +1726,19 @@
.code-diff-unified tbody tr {
&.del-code td {
background-color: #ffe0e0 !important;
background-color: #ffeef0 !important;
border-color: #f1c0c0 !important;
}
&.add-code td {
background-color: #d6fcd6 !important;
border-color: #c1e9c1 !important;
background-color: #e6ffed;
}
&.add-code td.lines-num {
background-color: #cdffd8;
border-color: #bef5cb;
}
}
.code-diff-split {
@ -1760,28 +1757,35 @@
&.del-code td:nth-child(4),
&.del-code td:nth-child(5),
&.del-code td:nth-child(6) {
background-color: #fafafa;
background-color: #fafbfc;
border-right-color: #eaecef;
}
&.del-code td:nth-child(1),
&.del-code td:nth-child(2),
&.del-code td:nth-child(3),
td.del-code {
background-color: #ffe0e0 !important;
border-color: #f1c0c0 !important;
&.del-code {
background-color: #ffeef0;
}
&.add-code td:nth-child(4),
&.add-code td:nth-child(5),
&.add-code td:nth-child(6),
td.add-code {
background-color: #d6fcd6 !important;
border-color: #c1e9c1 !important;
&.del-code td.add-code {
background-color: #e6ffed;
}
&.del-code td.lines-num-new.add-code {
background-color: #cdffd8;
border-color: #bef5cb;
}
&.add-code {
background-color: #e6ffed;
border-color: #bef5cb;
}
&.add-code td.lines-num-new {
background-color: #cdffd8;
}
td:nth-child(4) {
border-left-width: 1px;
border-left-style: solid;
border-left-color: #f6f8fa;
}
}
}
@ -2995,14 +2999,17 @@ tbody.commit-list {
.tag-code,
.tag-code td {
background-color: #f0f0f0 !important;
border-color: #d3cfcf !important;
background-color: #e6f1f6;
border-color: #f1f8ff !important;
padding-top: 8px;
padding-bottom: 8px;
vertical-align: middle;
color: rgba(27, 31, 35, .7);
}
td.blob-excerpt {
background-color: #fafafa;
.tag-code td.lines-num {
background-color: #f6e6eb !important;
border-color: #dbedff;
}
.issue-keyword {
@ -3052,11 +3059,11 @@ td.blob-excerpt {
}
.removed-code {
background-color: #ff9999;
background-color: #fdb8c0;
}
.added-code {
background-color: #99ff99;
background-color: #acf2bd;
}
.repository .ui.menu.new-menu {