Update Crystal documentation (1.3.0)

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -204,7 +204,7 @@ credits = [
     'https://raw.githubusercontent.com/apache/cordova-docs/master/LICENSE'
   ], [
     'Crystal',
-    '2012-2021 Manas Technology Solutions',
+    '2012-2022 Manas Technology Solutions',
     'Apache',
     'https://raw.githubusercontent.com/crystal-lang/crystal/master/LICENSE'
   ], [

lib/docs/filters/crystal/clean_html.rb

@@ -2,7 +2,7 @@ module Docs
   class Crystal
     class CleanHtmlFilter < Filter
       def call
-        slug.start_with?('reference') ? book : api
+        current_url.path.start_with?('/reference/') ? book : api
         doc
       end
 
@@ -21,7 +21,7 @@ module Docs
       def api
         @doc = at_css('.main-content')
 
-        at_css('h1 + p').remove if root_page?
+        at_css('h1 + p').remove if current_url.path == "/api/#{release}/index.html"
 
         css('.method-permalink', '.doc + br', 'hr', 'a > br', 'div + br').remove
 

lib/docs/filters/crystal/entries.rb

@@ -2,11 +2,11 @@ module Docs
   class Crystal
     class EntriesFilter < Docs::EntriesFilter
       def get_name
-        if slug.start_with?('reference/')
+        if current_url.path.start_with?('/reference/')
           name = at_css('main h1').content.strip
           name.remove! '¶'
 
-          if slug.start_with?('reference/syntax_and_semantics')
+          if current_url.path.start_with?('/reference/') && slug.match?('syntax_and_semantics')
             name.prepend "#{slug.split('/')[2].titleize}: " if slug.split('/').length > 3
           elsif slug.split('/').length > 1
             chapter = slug.split('/')[1].titleize.capitalize
@@ -15,6 +15,7 @@ module Docs
 
           name
         else
+          return at_css('h1').content.strip unless at_css('.type-name')
           name = at_css('.type-name').children.last.content.strip
           name.remove! %r{\(.*\)}
           name
@@ -22,11 +23,11 @@ module Docs
       end
 
       def get_type
-        return if root_page?
+        return if current_url.path == "/api/#{release}/index.html"
 
-        if slug.start_with?('reference/syntax_and_semantics')
+        if current_url.path.start_with?('/reference/') && slug.match?('syntax_and_semantics')
           'Book: Language'
-        elsif slug.start_with?('reference/')
+        elsif current_url.path.start_with?('/reference/')
           'Book'
         else
           hierarchy = at_css('.superclass-hierarchy')
@@ -44,7 +45,7 @@ module Docs
       end
 
       def additional_entries
-        return [] unless slug.start_with?('api')
+        return [] unless current_url.path.start_with?('/api/')
         entries = []
 
         css('.entry-detail[id$="class-method"]').each do |node|

lib/docs/scrapers/crystal.rb

@@ -1,8 +1,17 @@
 module Docs
   class Crystal < UrlScraper
+    include MultipleBaseUrls
     self.type = 'crystal'
-    self.base_url = 'https://crystal-lang.org/'
+    self.release = '1.3.0'
-    self.initial_paths = %w(reference/index.html)
+    self.base_urls = [
+      "https://crystal-lang.org/api/#{release}/",
+      "https://crystal-lang.org/reference/#{release[0..2]}/",
+    ]
+    def initial_urls
+      [ "https://crystal-lang.org/api/#{self.class.release}/index.html",
+        "https://crystal-lang.org/reference/#{self.class.release[0..2]}/index.html" ]
+    end
+
     self.links = {
       home: 'https://crystal-lang.org/',
       code: 'https://github.com/crystal-lang/crystal'
@@ -11,7 +20,7 @@ module Docs
     html_filters.push 'crystal/entries', 'crystal/clean_html'
 
     options[:attribution] = ->(filter) {
-      if filter.slug.start_with?('reference')
+      if filter.current_url.path.start_with?('/reference/')
         <<-HTML
           To the extent possible under law, the persons who contributed to this work
           have waived<br>all copyright and related or neighboring rights to this work
@@ -19,23 +28,12 @@ module Docs
         HTML
       else
         <<-HTML
-          &copy; 2012&ndash;2021 Manas Technology Solutions.<br>
+          &copy; 2012&ndash;2022 Manas Technology Solutions.<br>
           Licensed under the Apache License, Version 2.0.
         HTML
       end
     }
 
-    self.release = '1.2.1'
-    self.root_path = "api/#{release}/index.html"
-
-    options[:only_patterns] = [/\Aapi\/#{release}\//, /\Areference\//]
-    options[:skip_patterns] = [/debug/i]
-
-    options[:replace_paths] = {
-      "api/#{release}/" => "api/#{release}/index.html",
-      'reference/' => 'reference/index.html'
-    }
-
     def get_latest_version(opts)
       doc = fetch_doc('https://crystal-lang.org/', opts)
       doc.at_css('.latest-release').content.scan(/([0-9.]+)/)[0][0]