Add pony (#952)

Add pony

Co-authored-by: Jed Fox <git@twopointzero.us>

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -568,6 +568,12 @@ credits = [
     'CC BY',
     'https://creativecommons.org/licenses/by/3.0/'
   ], [
+    'Pony',
+    '2016-2018, The Pony Developers & 2014-2015, Causality Ltd.',
+    'BSD',
+    'https://raw.githubusercontent.com/ponylang/ponyc/master/LICENSE'
+  ],
+  [
     'PostgreSQL',
     '1996-2018 The PostgreSQL Global Development Group<br>&copy; 1994 The Regents of the University of California',
     'PostgreSQL',

lib/docs/filters/pony/clean_html.rb

@@ -0,0 +1,15 @@
+module Docs
+  class Pony
+    class CleanHtmlFilter < Filter
+      def call
+        css('.headerlink').remove
+
+        css('pre').each do |node|
+          node.content = node.content
+        end
+
+        doc
+      end
+    end
+  end
+end

lib/docs/filters/pony/entries.rb

@@ -0,0 +1,35 @@
+module Docs
+  class Pony
+    class EntriesFilter < Docs::EntriesFilter
+      def get_name
+        title = context[:html_title].sub(/ - .*/, '').split(' ').last
+        title = "1. #{type}" if title == 'Package'
+        title
+      end
+
+      def get_type
+        subpath.split(/-([^a-z])/)[0][0..-1].sub('-', '/')
+      end
+
+      def additional_entries
+        return [] if root_page? || name.start_with?("1. ")
+
+        entries = []
+
+        css('h3').each do |node|
+          member_name = node.content
+
+          is_field = member_name.start_with?('let ')
+          member_name = member_name[4..-1] if is_field
+
+          member_name = member_name.scan(/^([a-zA-Z0-9_]+)/)[0][0]
+          member_name += '()' unless is_field
+
+          entries << ["#{name}.#{member_name}", node['id']]
+        end
+
+        entries
+      end
+    end
+  end
+end

lib/docs/scrapers/pony.rb

@@ -0,0 +1,27 @@
+module Docs
+  class Pony < UrlScraper
+    self.type = 'simple'
+    self.release = '0.30.0'
+    self.base_url = 'https://stdlib.ponylang.io/'
+    self.links = {
+      home: 'https://www.ponylang.io/',
+      code: 'https://github.com/ponylang/ponyc'
+    }
+
+    html_filters.push 'pony/clean_html', 'pony/entries'
+
+    options[:attribution] = <<-HTML
+      &copy; 2016-2018, The Pony Developers<br>
+      &copy; 2014-2015, Causality Ltd.<br>
+      Licensed under the BSD 2-Clause License.
+    HTML
+
+    options[:container] = 'article'
+    options[:trailing_slash] = false
+    options[:skip_patterns] = [/src/, /stdlib--index/]
+
+    def get_latest_version(opts)
+      get_latest_github_release('ponylang', 'ponyc', opts)
+    end
+  end
+end

public/icons/docs/pony/SOURCE

@@ -0,0 +1 @@
+https://raw.githubusercontent.com/ponylang/ponylang-website/master/static/images/logo.png