From d239d0bf27090db7456767897fc94a7de0834b69 Mon Sep 17 00:00:00 2001
From: cerredz <422michaelcerreto@gmail.com>
Date: Fri, 15 May 2026 21:06:39 -0400
Subject: [PATCH] Add Cycle.js documentation scraper

---
 lib/docs/filters/cyclejs/clean_html.rb | 24 ++++++++
 lib/docs/filters/cyclejs/entries.rb    | 26 ++++++++
 lib/docs/scrapers/cyclejs.rb           | 84 ++++++++++++++++++++++++++
 3 files changed, 134 insertions(+)
 create mode 100644 lib/docs/filters/cyclejs/clean_html.rb
 create mode 100644 lib/docs/filters/cyclejs/entries.rb
 create mode 100644 lib/docs/scrapers/cyclejs.rb

diff --git a/lib/docs/filters/cyclejs/clean_html.rb b/lib/docs/filters/cyclejs/clean_html.rb
new file mode 100644
index 0000000000..b09f079a4f
--- /dev/null
+++ b/lib/docs/filters/cyclejs/clean_html.rb
@@ -0,0 +1,24 @@
+module Docs
+  class Cyclejs
+    class CleanHtmlFilter < Filter
+      def call
+        css('br').remove
+
+        css('pre > code').each do |node|
+          parent = node.parent
+          if node['class'] && node['class'] =~ /language-(\w+)/
+            parent['data-language'] = Regexp.last_match(1)
+          end
+          parent.content = node.content.strip
+        end
+
+        css('table[style]', 'tr[style]', 'td[style]', 'th[style]').remove_attr('style')
+        css('img').each do |node|
+          node['alt'] = node['alt'].presence || ''
+        end
+
+        doc
+      end
+    end
+  end
+end
diff --git a/lib/docs/filters/cyclejs/entries.rb b/lib/docs/filters/cyclejs/entries.rb
new file mode 100644
index 0000000000..5317a9c616
--- /dev/null
+++ b/lib/docs/filters/cyclejs/entries.rb
@@ -0,0 +1,26 @@
+module Docs
+  class Cyclejs
+    class EntriesFilter < Docs::EntriesFilter
+      def get_name
+        title = at_css('h1')
+        name = title ? title.content.strip : subpath.sub(/\.html\z/, '').titleize
+        name = 'Cycle.js' if root_page?
+        name = 'API Reference' if slug == 'api/index'
+        name
+      end
+
+      def get_type
+        slug.start_with?('api/') ? 'API' : 'Guide'
+      end
+
+      def additional_entries
+        css('h2[id], h3[id]').map do |node|
+          name = node.content.strip
+          name.sub!(/\A#\s*/, '')
+          name.sub!(/\s+#\z/, '')
+          [name, node['id']]
+        end
+      end
+    end
+  end
+end
diff --git a/lib/docs/scrapers/cyclejs.rb b/lib/docs/scrapers/cyclejs.rb
new file mode 100644
index 0000000000..df27d7c147
--- /dev/null
+++ b/lib/docs/scrapers/cyclejs.rb
@@ -0,0 +1,84 @@
+require 'redcarpet'
+
+module Docs
+  class Cyclejs < UrlScraper
+    self.name = 'Cycle.js'
+    self.slug = 'cyclejs'
+    self.type = 'cyclejs'
+    self.release = '23.1.0'
+    self.base_url = 'https://cycle.js.org/'
+    self.root_path = 'index.html'
+    self.initial_paths = %w(
+      getting-started.html
+      model-view-intent.html
+      streams.html
+      drivers.html
+      components.html
+      basic-examples.html
+      dialogue.html
+      releases.html
+      api/index.html
+      api/run.html
+      api/rxjs-run.html
+      api/most-run.html
+      api/dom.html
+      api/html.html
+      api/http.html
+      api/history.html
+      api/isolate.html
+      api/state.html
+    )
+
+    self.links = {
+      home: 'https://cycle.js.org/',
+      code: 'https://github.com/cyclejs/cyclejs'
+    }
+
+    html_filters.push 'cyclejs/clean_html', 'cyclejs/entries'
+
+    options[:only_patterns] = [
+      /\Aindex\.html\z/,
+      /\Agetting-started\.html\z/,
+      /\Amodel-view-intent\.html\z/,
+      /\Astreams\.html\z/,
+      /\Adrivers\.html\z/,
+      /\Acomponents\.html\z/,
+      /\Abasic-examples\.html\z/,
+      /\Adialogue\.html\z/,
+      /\Areleases\.html\z/,
+      /\Aapi\//
+    ]
+
+    options[:attribution] = <<-HTML
+      &copy; 2014&ndash;present Cycle.js contributors.<br>
+      Licensed under the MIT License.
+    HTML
+
+    def get_latest_version(opts)
+      get_npm_version('@cycle/dom', opts)
+    end
+
+    private
+
+    def parse(response)
+      document = Parser.new(response.body).html
+      markdown = document.at_css('script#markdown')
+
+      return super unless markdown
+
+      html = markdown_renderer.render(markdown.content.strip)
+      title = document.at_css('title').try(:content).try(:strip)
+      [Parser.new("<html><head><title>#{title}</title></head><body>#{html}</body></html>").html, title]
+    end
+
+    def markdown_renderer
+      @markdown_renderer ||= Redcarpet::Markdown.new(
+        Redcarpet::Render::HTML.new(with_toc_data: true),
+        autolink: true,
+        fenced_code_blocks: true,
+        no_intra_emphasis: true,
+        tables: true
+      )
+    end
+  end
+end