[devdocsgjs/main: 1069/1867] Add styles for elisp docs and improve some html cleanups

[Andy Holmes <andyholmes src gnome org>]

commit f43b1f7b2d1195a4f6e979fc380e28a31005c846
Author: MasterEnoc <brianhernandez222 hotmail com>
Date:   Wed Sep 9 00:08:16 2020 -0600

    Add styles for elisp docs and improve some html cleanups
    
    - Add elisp (emacs) images.
    
    - Add elisp in about_tmpl.coffee file
    
    - Add get_latest_version method to elisp.rb
    
    - Add some cleanups to the html doc for style
      purposes
    
    - Add _elisp stylesheet

 assets/javascripts/templates/pages/about_tmpl.coffee |   5 +++++
 assets/stylesheets/application.css.scss              |   1 +
 assets/stylesheets/pages/_elisp.scss                 |   9 +++++++++
 lib/docs/filters/elisp/clean_html.rb                 |  13 +++++++++++++
 lib/docs/scrapers/elisp.rb                           |   5 +++++
 public/icons/docs/elisp/16.png                       | Bin 0 -> 1426 bytes
 public/icons/docs/elisp/16 2x png                    | Bin 0 -> 2905 bytes
 public/icons/docs/elisp/SOURCE                       |   1 +
 8 files changed, 34 insertions(+)
---
diff --git a/assets/javascripts/templates/pages/about_tmpl.coffee 
b/assets/javascripts/templates/pages/about_tmpl.coffee
index 8ac93ed4..fcb4ca50 100644
--- a/assets/javascripts/templates/pages/about_tmpl.coffee
+++ b/assets/javascripts/templates/pages/about_tmpl.coffee
@@ -261,6 +261,11 @@ credits = [
     '2012 Plataformatec',
     'Apache',
     'https://raw.githubusercontent.com/elixir-lang/elixir/master/LICENSE'
+  ], [
+    'Elisp',
+    '1990-1996, 1998-2019 Free Software Foundation, Inc.',
+    'GPLv3',
+    'https://www.gnu.org/licenses/gpl-3.0.html'
   ], [
     'Ember.js',
     '2017 Yehuda Katz, Tom Dale and Ember.js contributors',
diff --git a/assets/stylesheets/application.css.scss b/assets/stylesheets/application.css.scss
index 1b1c3ad0..04c9ddb3 100644
--- a/assets/stylesheets/application.css.scss
+++ b/assets/stylesheets/application.css.scss
@@ -53,6 +53,7 @@
         'pages/dojo',
         'pages/drupal',
         'pages/elixir',
+        'pages/elisp',
         'pages/ember',
         'pages/erlang',
         'pages/express',
diff --git a/assets/stylesheets/pages/_elisp.scss b/assets/stylesheets/pages/_elisp.scss
new file mode 100644
index 00000000..3b366005
--- /dev/null
+++ b/assets/stylesheets/pages/_elisp.scss
@@ -0,0 +1,9 @@
+._elisp {
+    div > b {
+        @extend %block-label, %label-blue;
+    }
+
+    div > b {
+        margin: 2% auto;
+    }
+}
diff --git a/lib/docs/filters/elisp/clean_html.rb b/lib/docs/filters/elisp/clean_html.rb
index 985191b2..7b4db744 100644
--- a/lib/docs/filters/elisp/clean_html.rb
+++ b/lib/docs/filters/elisp/clean_html.rb
@@ -47,8 +47,21 @@ module Docs
         # add id to each defun section that contains a functions, macro, etc.
         css('.defun').each do |node|
           node['id']= node.first_element_child.content
+
+          # change all <var> tags to <b>, this helps pages style
+          functionName = node.first_element_child
+          arguments = functionName.next_sibling
+          arguments.parent= functionName
+        end
+
+        # remove br for style purposes
+        css('br').each do |node|
+          node.remove
         end
 
+        # remove footnotes
+        css('.footnote').remove
+
         doc
       end
     end
diff --git a/lib/docs/scrapers/elisp.rb b/lib/docs/scrapers/elisp.rb
index 0a103bdc..264ba6f5 100644
--- a/lib/docs/scrapers/elisp.rb
+++ b/lib/docs/scrapers/elisp.rb
@@ -61,5 +61,10 @@ module Docs
       Licensed under the GNU GPL license.
     HTML
 
+    def get_latest_version(opts)
+      body = fetch('https://www.gnu.org/software/emacs/manual/html_node/elisp/index.html', opts)
+      body.scan(/version \d*\.?\d*/)[0].sub('version', '')
+    end
+
   end
 end
diff --git a/public/icons/docs/elisp/16.png b/public/icons/docs/elisp/16.png
new file mode 100644
index 00000000..dc2d8ca8
Binary files /dev/null and b/public/icons/docs/elisp/16.png differ
diff --git a/public/icons/docs/elisp/16 2x png b/public/icons/docs/elisp/16 2x png
new file mode 100644
index 00000000..e68bf718
Binary files /dev/null and b/public/icons/docs/elisp/16 2x png differ
diff --git a/public/icons/docs/elisp/SOURCE b/public/icons/docs/elisp/SOURCE
new file mode 100644
index 00000000..6afbe82d
--- /dev/null
+++ b/public/icons/docs/elisp/SOURCE
@@ -0,0 +1 @@
+https://www.gnu.org/software/emacs/