Add Tokio scraper

assets/javascripts/news.json

@@ -1,4 +1,8 @@
 [
+  [
+    "2026-07-27",
+    "New documentation: <a href=\"/tokio/\">Tokio</a>"
+  ],
   [
     "2026-07-09",
     "New documentation: <a href=\"/maplibre_gl/\">MapLibre GL JS</a>"

assets/stylesheets/application.css.scss

@@ -126,6 +126,7 @@
 @use 'pages/tcl_tk';
 @use 'pages/tensorflow';
 @use 'pages/terraform';
+@use 'pages/tokio';
 @use 'pages/typescript';
 @use 'pages/underscore';
 @use 'pages/vue';

assets/stylesheets/pages/_tokio.scss

@@ -0,0 +1,10 @@
+@use 'pages/simple';
+
+._tokio {
+  @extend %simple;
+
+  .stab {
+    @extend %note;
+    @extend %note-orange;
+  }
+}

lib/docs/filters/tokio/clean_html.rb

@@ -0,0 +1,32 @@
+module Docs
+  class Tokio
+    class CleanHtmlFilter < Filter
+      def call
+        css('.main-heading h1').each do |node|
+          node.parent.replace(node)
+        end
+
+        doc.css(
+          'a.doc-anchor',
+          'a.anchor',
+          'a.src',
+          'button#copy-path',
+          '.rustdoc-breadcrumbs',
+          '.sub-heading'
+        ).remove
+
+        doc.css('pre.rust').each do |code|
+          code['data-language'] = 'rust'
+        end
+
+        # Get rid of toggles hiding useful info.
+        doc.css('details').each do |node|
+          node.name = 'div'
+        end
+        doc.css('summary.hideme').remove
+
+        doc
+      end
+    end
+  end
+end

lib/docs/filters/tokio/entries.rb

@@ -0,0 +1,35 @@
+module Docs
+  class Tokio
+    class EntriesFilter < Docs::EntriesFilter
+      def get_name
+        namespace = at_css('.rustdoc-breadcrumbs').inner_text
+        header = at_css('h1 > span').inner_text
+        "#{namespace}::#{header}"
+      end
+
+      def get_type
+        header = at_css('h1').inner_text
+
+        if header.include?('Attribute Macro')
+          'Attribute Macros'
+        elsif header.include?('Macro')
+          'Macros'
+        elsif header.include?('Module')
+          'Modules'
+        elsif header.include?('Struct')
+          'Structs'
+        elsif header.include?('Function')
+          'Functions'
+        elsif header.include?('Enum')
+          'Enums'
+        elsif header.include?('Trait')
+          'Traits'
+        elsif header.include?('Type')
+          'Types'
+        else
+          'Other'
+        end
+      end
+    end
+  end
+end

lib/docs/scrapers/tokio.rb

@@ -0,0 +1,31 @@
+module Docs
+  class Tokio < UrlScraper
+    self.name = 'Tokio'
+    self.type = 'tokio'
+    self.root_path = 'index.html'
+    self.links = {
+      home: 'https://tokio.rs/',
+      code: 'https://github.com/tokio-rs/tokio'
+    }
+
+    html_filters.push 'tokio/entries', 'tokio/clean_html'
+
+    options[:rate_limit] = 50
+    options[:container] = 'section.content'
+    options[:skip_patterns] = [/\/next|\/\d\.\d*/, /rabbitmq\//]
+    options[:attribution] = <<-HTML
+      MIT License<br />
+      Copyright &copy; Tokio Contributors
+    HTML
+
+    version do
+      self.release = '1.53.1'
+      self.base_url = "https://docs.rs/tokio/#{self.release}/tokio/"
+    end
+
+    def get_latest_version(opts)
+      doc = fetch_doc('https://docs.rs/tokio/latest/tokio/index.html', opts)
+      doc.at_css('h2 > .version').content.strip
+    end
+  end
+end

public/icons/docs/tokio/SOURCE

@@ -0,0 +1 @@
+https://upload.wikimedia.org/wikipedia/commons/6/60/Tokio_logo.svg