");
+ if let Some(extra) = extra_content {
+ out.push_buffer(extra);
+ }
+ if let Some(class) = class {
+ writeln!(out, "
", class);
+ } else {
+ writeln!(out, "");
+ }
}
fn write_code(out: &mut Buffer, src: &str, edition: Edition) {
diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs
index 509f1730557756ee7b1cc92d569eb45a4c1b1639..c2b40ab34e2551c1062525c3ce6d7f33c45705c4 100644
--- a/src/librustdoc/html/markdown.rs
+++ b/src/librustdoc/html/markdown.rs
@@ -315,6 +315,7 @@ fn dont_escape(c: u8) -> bool {
playground_button.as_deref(),
tooltip,
edition,
+ None,
);
Some(Event::Html(s.into_inner().into()))
}
diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs
index a08a340e3a999a72559dc03ee5cac9bcd4572126..7ccc313cc5905ef6c6486f33af86d43f80dd38bb 100644
--- a/src/librustdoc/html/render/print_item.rs
+++ b/src/librustdoc/html/render/print_item.rs
@@ -1026,6 +1026,7 @@ fn item_macro(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, t: &clean::Mac
None,
None,
it.span(cx.tcx()).inner().edition(),
+ None,
);
});
document(w, cx, it, None)
diff --git a/src/librustdoc/html/sources.rs b/src/librustdoc/html/sources.rs
index 14e2d65d94ef8e84df2462801d57eb655488875a..57c33f94918d71fd097ddf80609814ca0e406504 100644
--- a/src/librustdoc/html/sources.rs
+++ b/src/librustdoc/html/sources.rs
@@ -169,16 +169,17 @@ fn emit_source(&mut self, filename: &FileName) -> Result<(), Error> {
/// adding line numbers to the left-hand side.
fn print_src(buf: &mut Buffer, s: &str, edition: Edition) {
let lines = s.lines().count();
+ let mut line_numbers = Buffer::empty_from(buf);
let mut cols = 0;
let mut tmp = lines;
while tmp > 0 {
cols += 1;
tmp /= 10;
}
- buf.write_str("");
+ line_numbers.write_str("");
for i in 1..=lines {
- writeln!(buf, "{0:1$}", i, cols);
+ writeln!(line_numbers, "{0:1$}", i, cols);
}
- buf.write_str("");
- highlight::render_with_highlighting(s, buf, None, None, None, edition);
+ line_numbers.write_str("");
+ highlight::render_with_highlighting(s, buf, None, None, None, edition, Some(line_numbers));
}
diff --git a/src/librustdoc/html/static/rustdoc.css b/src/librustdoc/html/static/rustdoc.css
index 9e776f83c8d1b62654894eac71d4c8c88673ec39..aaa2525644f117fa2318e26f5fb4d1c09c39c36c 100644
--- a/src/librustdoc/html/static/rustdoc.css
+++ b/src/librustdoc/html/static/rustdoc.css
@@ -206,7 +206,6 @@ li {
max-width: none;
overflow: visible;
margin-left: 0px;
- min-width: 70em;
}
nav.sub {
@@ -357,7 +356,7 @@ nav.sub {
padding-left: 0;
}
-.rustdoc:not(.source) .example-wrap {
+.rustdoc .example-wrap {
display: inline-flex;
margin-bottom: 10px;
}
@@ -370,8 +369,6 @@ nav.sub {
.example-wrap > pre.line-number {
overflow: initial;
border: 1px solid;
- border-top-left-radius: 5px;
- border-bottom-left-radius: 5px;
padding: 13px 8px;
text-align: right;
}
@@ -381,7 +378,7 @@ nav.sub {
overflow-x: auto;
}
-.rustdoc:not(.source) .example-wrap > pre {
+.rustdoc .example-wrap > pre {
margin: 0;
}
@@ -395,15 +392,14 @@ nav.sub {
table-layout: fixed;
}
-.content pre.line-numbers {
- float: left;
- border: none;
+.content > .example-wrap pre.line-numbers {
position: relative;
-
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
+ border-top-left-radius: 5px;
+ border-bottom-left-radius: 5px;
}
.line-numbers span {
cursor: pointer;
diff --git a/src/librustdoc/html/static/themes/ayu.css b/src/librustdoc/html/static/themes/ayu.css
index 63d42264f76cf95a71f63833614cca2c84f52827..aafb7f6300ea476aee1b7bc098401e68cd75eb18 100644
--- a/src/librustdoc/html/static/themes/ayu.css
+++ b/src/librustdoc/html/static/themes/ayu.css
@@ -53,7 +53,7 @@ span code {
.docblock code, .docblock-short code {
background-color: #191f26;
}
-pre {
+pre, .rustdoc.source .example-wrap {
color: #e6e1cf;
background-color: #191f26;
}
diff --git a/src/librustdoc/html/static/themes/dark.css b/src/librustdoc/html/static/themes/dark.css
index c23e95ce107a9431410efedb309d947a72225d65..715605d7b3785cfa0ea4dd962f40168915afb086 100644
--- a/src/librustdoc/html/static/themes/dark.css
+++ b/src/librustdoc/html/static/themes/dark.css
@@ -26,7 +26,7 @@ h4:not(.method):not(.type):not(.tymethod) {
.docblock code, .docblock-short code {
background-color: #2A2A2A;
}
-pre {
+pre, .rustdoc.source .example-wrap {
background-color: #2A2A2A;
}
diff --git a/src/librustdoc/html/static/themes/light.css b/src/librustdoc/html/static/themes/light.css
index 9330972121073b31b29705c793f806748b94af38..60ed8898793875504b60ac54d027699f55c7473d 100644
--- a/src/librustdoc/html/static/themes/light.css
+++ b/src/librustdoc/html/static/themes/light.css
@@ -28,7 +28,7 @@ h4:not(.method):not(.type):not(.tymethod) {
.docblock code, .docblock-short code {
background-color: #F5F5F5;
}
-pre {
+pre, .rustdoc.source .example-wrap {
background-color: #F5F5F5;
}
diff --git a/src/test/rustdoc-gui/source-code-page.goml b/src/test/rustdoc-gui/source-code-page.goml
new file mode 100644
index 0000000000000000000000000000000000000000..f11c41e8bd552eb870377696b5abe25b5669ebaa
--- /dev/null
+++ b/src/test/rustdoc-gui/source-code-page.goml
@@ -0,0 +1,13 @@
+goto: file://|DOC_PATH|/../src/test_docs/lib.rs.html
+// Check that we can click on the line number.
+click: (40, 224) // This is the position of the span for line 4.
+// Unfortunately, "#4" isn't a valid query selector, so we have to go around that limitation
+// by instead getting the nth span.
+assert: (".line-numbers > span:nth-child(4)", "class", "line-highlighted")
+// We now check that the good spans are highlighted
+goto: file://|DOC_PATH|/../src/test_docs/lib.rs.html#4-6
+assert-false: (".line-numbers > span:nth-child(3)", "class", "line-highlighted")
+assert: (".line-numbers > span:nth-child(4)", "class", "line-highlighted")
+assert: (".line-numbers > span:nth-child(5)", "class", "line-highlighted")
+assert: (".line-numbers > span:nth-child(6)", "class", "line-highlighted")
+assert-false: (".line-numbers > span:nth-child(7)", "class", "line-highlighted")