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Rollup merge of #109977 - notriddle:notriddle/data-nosnippet, r=jsha,the8472

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rustdoc: avoid including line numbers in Google SERP snippets

![image](https://user-images.githubusercontent.com/1593513/230141184-9171c8e0-de92-48e6-85b6-8baee35e6d86.png)
This commit is contained in:
Matthias Krüger 2023-04-06 18:42:58 +02:00 • committed by GitHub
commit 08ab38a703
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2 changed files with 11 additions and 9 deletions
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14
src/librustdoc/html/static/css/rustdoc.css
View file

@ -352,7 +352,7 @@ pre.item-decl {
.source .content pre {
padding: 20px;
}
.rustdoc.source .example-wrap > pre.src-line-numbers {
.rustdoc.source .example-wrap pre.src-line-numbers {
padding: 20px 0 20px 4px;
}
@ -537,17 +537,17 @@ ul.block, .block li {
margin-bottom: 0px;
}
.rustdoc .example-wrap > pre {
.rustdoc .example-wrap pre {
margin: 0;
flex-grow: 1;
}
.rustdoc:not(.source) .example-wrap > pre {
.rustdoc:not(.source) .example-wrap pre {
overflow: auto hidden;
}
.rustdoc .example-wrap > pre.example-line-numbers,
.rustdoc .example-wrap > pre.src-line-numbers {
.rustdoc .example-wrap pre.example-line-numbers,
.rustdoc .example-wrap pre.src-line-numbers {
flex-grow: 0;
min-width: fit-content; /* prevent collapsing into nothing in truncated scraped examples */
overflow: initial;
@ -558,7 +558,7 @@ ul.block, .block li {
color: var(--src-line-numbers-span-color);
}
.rustdoc .example-wrap > pre.src-line-numbers {
.rustdoc .example-wrap pre.src-line-numbers {
padding: 14px 0;
}
.src-line-numbers a, .src-line-numbers span {
@ -706,7 +706,7 @@ h2.small-section-header > .anchor {
}
.main-heading a:hover,
.example-wrap > .rust a:hover,
.example-wrap .rust a:hover,
.all-items a:hover,
.docblock a:not(.test-arrow):not(.scrape-help):not(.tooltip):hover,
.docblock-short a:not(.test-arrow):not(.scrape-help):not(.tooltip):hover,

6
src/librustdoc/html/templates/source.html
View file

@ -1,5 +1,7 @@
<div class="example-wrap"> {# #}
<pre class="src-line-numbers">
{# https://developers.google.com/search/docs/crawling-indexing/robots-meta-tag#data-nosnippet-attr
Do not show "1 2 3 4 5 ..." in web search results. #}
<div data-nosnippet><pre class="src-line-numbers">
{% for line in lines.clone() %}
{% if embedded %}
<span>{{line|safe}}</span>
@ -7,7 +9,7 @@
<a href="#{{line|safe}}" id="{{line|safe}}">{{line|safe}}</a>
{%~ endif %}
{% endfor %}
</pre> {# #}
</pre></div> {# #}
<pre class="rust"> {# #}
<code>
{% if needs_expansion %}