[devdocsgjs/main: 1743/1867] Update Fish documentation (3.3.0)

[Andy Holmes <andyholmes src gnome org>]

commit fa944530699726ec9001d8a356f6abbb49157845
Author: Simon Legner <Simon Legner gmail com>
Date:   Sun Jul 4 11:13:12 2021 +0200

    Update Fish documentation (3.3.0)

 assets/javascripts/templates/pages/about_tmpl.coffee |  2 +-
 lib/docs/filters/fish/clean_html_sphinx.rb           |  3 +++
 lib/docs/filters/fish/entries_sphinx.rb              |  6 +++++-
 lib/docs/scrapers/fish.rb                            | 10 +++++++++-
 4 files changed, 18 insertions(+), 3 deletions(-)
---
diff --git a/assets/javascripts/templates/pages/about_tmpl.coffee 
b/assets/javascripts/templates/pages/about_tmpl.coffee
index c0305f2d..c23848bd 100644
--- a/assets/javascripts/templates/pages/about_tmpl.coffee
+++ b/assets/javascripts/templates/pages/about_tmpl.coffee
@@ -303,7 +303,7 @@ credits = [
     'https://raw.githubusercontent.com/falconry/falcon/master/LICENSE'
   ], [
     'Fish',
-    '2005-2009 Axel Liljencrantz, 2009-2020 fish-shell contributors',
+    '2005–2009 Axel Liljencrantz, 2009–2021 fish-shell contributors',
     'GPLv2',
     'https://fishshell.com/docs/current/license.html'
   ], [
diff --git a/lib/docs/filters/fish/clean_html_sphinx.rb b/lib/docs/filters/fish/clean_html_sphinx.rb
index 1d59c13b..d14832a4 100755
--- a/lib/docs/filters/fish/clean_html_sphinx.rb
+++ b/lib/docs/filters/fish/clean_html_sphinx.rb
@@ -3,6 +3,9 @@ module Docs
     class CleanHtmlSphinxFilter < Filter
       def call
         @doc = at_css('.body')
+        css('pre[data-language="fish"]').each do |node|
+          node['data-language'] = 'shell'
+        end
         doc
       end
     end
diff --git a/lib/docs/filters/fish/entries_sphinx.rb b/lib/docs/filters/fish/entries_sphinx.rb
index 50341823..9d33de17 100755
--- a/lib/docs/filters/fish/entries_sphinx.rb
+++ b/lib/docs/filters/fish/entries_sphinx.rb
@@ -20,13 +20,17 @@ module Docs
           'Commands'
         elsif slug == 'tutorial'
           'Tutorial'
+        elsif slug == 'interactive'
+          'Interactive use'
+        elsif slug == 'language'
+          'fish language'
         else
           nil # Remaining pages are indexes we don't need
         end
       end
 
       def additional_entries
-        if root_page? || slug == 'tutorial'
+        if root_page? || slug == 'tutorial' || slug == 'interactive' || slug == 'language'
           css('h2').map.with_index do |node, i|
             name = node.content.split(' - ').first.strip
             name.prepend "#{i + 1}. "
diff --git a/lib/docs/scrapers/fish.rb b/lib/docs/scrapers/fish.rb
index 08f240e9..f828d7aa 100644
--- a/lib/docs/scrapers/fish.rb
+++ b/lib/docs/scrapers/fish.rb
@@ -12,10 +12,18 @@ module Docs
 
     # https://fishshell.com/docs/current/license.html
     options[:attribution] = <<-HTML
-      &copy; 2020 fish-shell developers<br>
+      &copy; 2021 fish-shell developers<br>
       Licensed under the GNU General Public License, version 2.
     HTML
 
+    version '3.3' do
+      self.release = '3.3.0'
+      self.base_url = "https://fishshell.com/docs/#{version}/";
+
+      options[:skip].concat %w(genindex.html relnotes.html)
+      html_filters.push 'sphinx/clean_html', 'fish/clean_html_sphinx', 'fish/entries_sphinx'
+    end
+
     version '3.2' do
       self.release = '3.2.0'
       self.base_url = "https://fishshell.com/docs/#{version}/";