Tweak breadcrumbs list

src/librustdoc/html/static/css/rustdoc.css

@@ -194,6 +194,11 @@ h1, h2, h3, h4 {
 	display: flex;
 	align-items: end;
 }
+.rustdoc-breadcrumbs a {
+	padding: 4px 0;
+	margin: -4px 0;
+	z-index: 1;
+}
 /* The only headings that get underlines are:
 	 Markdown-generated headings within the top-doc
 	 Rustdoc-generated h2 section headings (e.g. "Implementations", "Required Methods", etc)

src/librustdoc/html/static/js/main.js

@@ -1,6 +1,6 @@
 // Local js definitions:
 /* global addClass, getSettingValue, hasClass, searchState, updateLocalStorage */
-/* global onEach, onEachLazy, removeClass, getVar */
+/* global onEachLazy, removeClass, getVar */
 
 "use strict";
 
@@ -1826,14 +1826,11 @@ href="https://doc.rust-lang.org/${channel}/rustdoc/read-documentation/search.htm
         return;
     }
     but.onclick = () => {
-        const parent = but.parentElement;
         const path = [];
-
-        onEach(parent.childNodes, child => {
-            if (child.tagName === "A") {
-                path.push(child.textContent);
-            }
+        onEachLazy(document.querySelectorAll(".rustdoc-breadcrumbs a"), a => {
+            path.push(a.textContent);
         });
+        path.push(document.querySelector("title").textContent.split(" ")[0]);
 
         copyContentToClipboard(path.join("::"));
         copyButtonAnimation(but);

src/librustdoc/html/templates/print_item.html

@@ -1,8 +1,11 @@
 <div class="main-heading"> {# #}
     {% if !path_components.is_empty() %}
     <span class="rustdoc-breadcrumbs">
-        {% for component in path_components %}
-            <a href="{{component.path|safe}}index.html">{{component.name}}</a>::<wbr>
+        {% for (i, component) in path_components.iter().enumerate() %}
+            {% if i != 0 %}
+                ::<wbr>
+            {% endif %}
+            <a href="{{component.path|safe}}index.html">{{component.name}}</a>
         {% endfor %}
     </span>
     {% endif %}
@@ -15,7 +18,7 @@
             Copy item path {# #}
         </button> {# #}
     </h1> {# #}
-    <rustdoc-toolbar></rustdoc-toolbar>
+    <rustdoc-toolbar></rustdoc-toolbar> {# #}
     <span class="sub-heading">
         {% if !stability_since_raw.is_empty() %}
         {{ stability_since_raw|safe +}}
@@ -26,5 +29,5 @@
                 <a class="src" href="{{href|safe}}">source</a> {#+ #}
             {% else %}
         {% endmatch %}
-    </span>
+    </span> {# #}
 </div> {# #}

tests/rustdoc-gui/search-result-go-to-first.goml

@@ -16,5 +16,5 @@ assert-css: ("#main-content", {"display": "none"})
 // Now we can check that the feature is working as expected!
 go-to: "file://" + |DOC_PATH| + "/test_docs/index.html?search=struct%3AFoo&go_to_first=true"
 // Waiting for the page to load...
-wait-for-text: (".main-heading .rustdoc-breadcrumbs", "test_docs::")
+wait-for-text: (".main-heading .rustdoc-breadcrumbs", "test_docs")
 wait-for-text: (".main-heading h1", "Struct FooCopy item path")

tests/rustdoc-gui/toggle-click-deadspace.goml

@@ -12,5 +12,5 @@ assert-attribute-false: (".impl-items .toggle", {"open": ""})
 
 // Click the "Trait" part of "impl Trait" and verify it navigates.
 click: "#impl-Trait-for-Foo h3 a:first-of-type"
-assert-text: (".main-heading .rustdoc-breadcrumbs", "lib2::")
+assert-text: (".main-heading .rustdoc-breadcrumbs", "lib2")
 assert-text: (".main-heading h1", "Trait TraitCopy item path")

tests/rustdoc/empty-mod-private.rs

@@ -3,17 +3,17 @@
 //@ has 'empty_mod_private/index.html' '//a[@href="foo/index.html"]' 'foo'
 //@ hasraw 'empty_mod_private/sidebar-items.js' 'foo'
 //@ matches 'empty_mod_private/foo/index.html' '//h1' 'Module foo'
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_private::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_private'
 mod foo {}
 
 //@ has 'empty_mod_private/index.html' '//a[@href="bar/index.html"]' 'bar'
 //@ hasraw 'empty_mod_private/sidebar-items.js' 'bar'
 //@ matches 'empty_mod_private/bar/index.html' '//h1' 'Module bar'
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_private::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_private'
 mod bar {
     //@ has 'empty_mod_private/bar/index.html' '//a[@href="baz/index.html"]' 'baz'
     //@ hasraw 'empty_mod_private/bar/sidebar-items.js' 'baz'
     //@ matches 'empty_mod_private/bar/baz/index.html' '//h1' 'Module baz'
-    //@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_private::bar::'
+    //@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_private::bar'
     mod baz {}
 }

tests/rustdoc/empty-mod-public.rs

@@ -1,17 +1,17 @@
 //@ has 'empty_mod_public/index.html' '//a[@href="foo/index.html"]' 'foo'
 //@ hasraw 'empty_mod_public/sidebar-items.js' 'foo'
 //@ matches 'empty_mod_public/foo/index.html' '//h1' 'Module foo'
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_public::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_public'
 pub mod foo {}
 
 //@ has 'empty_mod_public/index.html' '//a[@href="bar/index.html"]' 'bar'
 //@ hasraw 'empty_mod_public/sidebar-items.js' 'bar'
 //@ matches 'empty_mod_public/bar/index.html' '//h1' 'Module bar'
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_public::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_public'
 pub mod bar {
     //@ has 'empty_mod_public/bar/index.html' '//a[@href="baz/index.html"]' 'baz'
     //@ hasraw 'empty_mod_public/bar/sidebar-items.js' 'baz'
     //@ matches 'empty_mod_public/bar/baz/index.html' '//h1' 'Module baz'
-    //@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_public::bar::'
+    //@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_public::bar'
     pub mod baz {}
 }

tests/rustdoc/inline_cross/renamed-via-module.rs

@@ -11,18 +11,18 @@
 //@ has - '//a/[@href="struct.StepBy.html"]' "StepBy"
 //@ has foo/iter/struct.DeprecatedStepBy.html
 //@ has - '//h1' "Struct DeprecatedStepBy"
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::iter::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::iter'
 //@ has foo/iter/struct.StepBy.html
 //@ has - '//h1' "Struct StepBy"
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::iter::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::iter'
 
 //@ has bar/iter/index.html
 //@ has - '//a/[@href="struct.DeprecatedStepBy.html"]' "DeprecatedStepBy"
 //@ has - '//a/[@href="struct.StepBy.html"]' "StepBy"
 //@ has bar/iter/struct.DeprecatedStepBy.html
 //@ has - '//h1' "Struct DeprecatedStepBy"
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'bar::iter::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'bar::iter'
 //@ has bar/iter/struct.StepBy.html
 //@ has - '//h1' "Struct StepBy"
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'bar::iter::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'bar::iter'
 pub use foo::iter;

tests/rustdoc/titles.rs

@@ -6,7 +6,7 @@
 //@ count 'foo/index.html' '//h2[@class="location"]' 0
 
 //@ matches 'foo/foo_mod/index.html' '//h1' 'Module foo_mod'
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo'
 //@ matches - '//h2[@class="location"]' 'Module foo_mod'
 pub mod foo_mod {
     pub struct __Thing {}
@@ -14,36 +14,36 @@ pub struct __Thing {}
 
 extern "C" {
     //@ matches 'foo/fn.foo_ffn.html' '//h1' 'Function foo_ffn'
-    //@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::'
+    //@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo'
     pub fn foo_ffn();
 }
 
 //@ matches 'foo/fn.foo_fn.html' '//h1' 'Function foo_fn'
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo'
 pub fn foo_fn() {}
 
 //@ matches 'foo/trait.FooTrait.html' '//h1' 'Trait FooTrait'
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo'
 //@ matches - '//h2[@class="location"]' 'FooTrait'
 pub trait FooTrait {}
 
 //@ matches 'foo/struct.FooStruct.html' '//h1' 'Struct FooStruct'
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo'
 //@ matches - '//h2[@class="location"]' 'FooStruct'
 pub struct FooStruct;
 
 //@ matches 'foo/enum.FooEnum.html' '//h1' 'Enum FooEnum'
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo'
 //@ matches - '//h2[@class="location"]' 'FooEnum'
 pub enum FooEnum {}
 
 //@ matches 'foo/type.FooType.html' '//h1' 'Type Alias FooType'
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo'
 //@ matches - '//h2[@class="location"]' 'FooType'
 pub type FooType = FooStruct;
 
 //@ matches 'foo/macro.foo_macro.html' '//h1' 'Macro foo_macro'
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo'
 #[macro_export]
 macro_rules! foo_macro {
     () => {};
@@ -55,15 +55,15 @@ macro_rules! foo_macro {
 mod bool {}
 
 //@ matches 'foo/static.FOO_STATIC.html' '//h1' 'Static FOO_STATIC'
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo'
 pub static FOO_STATIC: FooStruct = FooStruct;
 
 extern "C" {
     //@ matches 'foo/static.FOO_FSTATIC.html' '//h1' 'Static FOO_FSTATIC'
-    //@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::'
+    //@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo'
     pub static FOO_FSTATIC: FooStruct;
 }
 
 //@ matches 'foo/constant.FOO_CONSTANT.html' '//h1' 'Constant FOO_CONSTANT'
-//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::'
+//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo'
 pub const FOO_CONSTANT: FooStruct = FooStruct;