Add Composer (#879)

Add Composer

Co-authored-by: Jasper van Merle <jaspervmerle@gmail.com>

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -186,6 +186,11 @@ credits = [
     '2009-2018 Jeremy Ashkenas',
     'MIT',
     'https://raw.githubusercontent.com/jashkenas/coffeescript/master/LICENSE'
+  ], [
+    'Composer',
+    'Nils Adermann, Jordi Boggiano',
+    'MIT',
+    'https://raw.githubusercontent.com/composer/composer/master/LICENSE'
   ], [
     'Cordova',
     '2012-2018 The Apache Software Foundation',

lib/docs/filters/composer/clean_html.rb

@@ -0,0 +1,35 @@
+module Docs
+  class Composer
+    class CleanHtmlFilter < Filter
+      def call
+        # Remove unneeded elements
+        css('#searchbar, .toc, .fork-and-edit, .anchor').remove
+
+        # Fix the home page titles
+        if subpath == ''
+          css('h1').each do |node|
+            node.name = 'h2'
+          end
+
+          # Add a main title before the first subtitle
+          at_css('h2').before('<h1>Composer</h1>')
+        end
+
+        # Code blocks
+        css('pre').each do |node|
+          code = node.at_css('code[class]')
+
+          unless code.nil?
+            node['data-language'] = 'javascript' if code['class'].include?('javascript')
+            node['data-language'] = 'php' if code['class'].include?('php')
+          end
+
+          node.content = node.content.strip
+          node.remove_attribute('class')
+        end
+
+        doc
+      end
+    end
+  end
+end

lib/docs/filters/composer/entries.rb

@@ -0,0 +1,36 @@
+module Docs
+  class Composer
+    class EntriesFilter < Docs::EntriesFilter
+      def get_name
+        title = at_css('h1').content
+        title = "#{Integer(subpath[1]) + 1}. #{title}" if type == 'Book'
+        title
+      end
+
+      def get_type
+        return 'Articles' if subpath.start_with?('articles/')
+        'Book'
+      end
+
+      def additional_entries
+        entries = []
+
+        if subpath == '04-schema.md' # JSON Schema
+            css('h3').each do |node|
+              name = node.content.strip
+              name.remove!(' (root-only)')
+              entries << [name, node['id'], 'JSON Schema']
+            end
+        end
+
+        if subpath == '06-config.md' # Composer config
+            css('h2').each do |node|
+              entries << [node.content.strip, node['id'], 'Configuration Options']
+            end
+        end
+
+        entries
+      end
+    end
+  end
+end

lib/docs/scrapers/composer.rb

@@ -0,0 +1,28 @@
+module Docs
+  class Composer < UrlScraper
+    self.type = 'simple'
+    self.release = '1.9.0'
+    self.base_url = 'https://getcomposer.org/doc/'
+    self.links = {
+      home: 'https://getcomposer.org',
+      code: 'https://github.com/composer/composer'
+    }
+
+    html_filters.push 'composer/clean_html', 'composer/entries'
+
+    options[:container] = '#main'
+
+    options[:skip_patterns] = [
+      /^faqs/
+    ]
+
+    options[:attribution] = <<-HTML
+      &copy; Nils Adermann, Jordi Boggiano<br>
+      Licensed under the MIT License.
+    HTML
+
+    def get_latest_version(opts)
+      get_latest_github_release('composer', 'composer', opts)
+    end
+  end
+end

public/icons/docs/composer/SOURCE

@@ -0,0 +1 @@
+https://github.com/composer/getcomposer.org/blob/master/web/img/logo-composer-transparent.png