feat: generación automática del sitemap.xml

Rakefile

@@ -1,3 +1,4 @@
+require 'uri'
 require 'webrick'
 
 Rake.add_rakelib 'lib/tasks'
@@ -17,7 +18,9 @@ end
 namespace :build do
 
     desc 'Generar el sitio web donde se alojan los apuntes'
-    task :site do
+    task :site, [:site_root] do |t, args|
+        args.with_defaults(:site_root => CONFIG[:site_root])
+
         #ENV['HTML_COMMENTS_ENABLED'] = '1'
         Rake::Task['build:html'].invoke
 
@@ -34,12 +37,37 @@ namespace :build do
                 </html>
             EOF
         end
+        open(File.join(output_directory, 'sitemap.xml'), 'w') do |f|
+            f << <<~EOF
+                <?xml version="1.0" encoding="UTF-8"?>
+                <urlset
+                    xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
+                    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                    xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9
+                            http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
+            EOF
+
+            now = Time.now.iso8601
+            Dir.glob('*.html', base: output_directory).each do |filename|
+                f << <<~EOF
+                    <url>
+                        <loc>#{URI.join(args.site_root, URI.encode_www_form_component(filename))}</loc>
+                        <lastmod>#{now}</lastmod>
+                        <priority>#{filename == 'main.html' ? 1.0 : 0.5}</priority>
+                    </url>
+                EOF
+            end
+
+            f << <<~EOF
+                </urlset>
+            EOF
+        end
     end
 end
 
 desc 'Iniciar el servidor web de desarrollo'
 task :server, [:port] => 'build:site' do |t, args|
-    args.with_defaults(:port => 8080)
+    args.with_defaults(:port => CONFIG[:server_port])
 
     website_root = File.dirname(Rake::Task['build:html'].prerequisites.first)
     server = WEBrick::HTTPServer.new :Port => args.port, :DocumentRoot => website_root

lib/task_helpers/config.rb

@@ -1,26 +1,31 @@
 Struct.new('Config',
-            :html_multipage,
-            :asciidoctor_args,
-            :asciidoctor_docbook_args,
-            :asciidoctor_epub_args,
-            :asciidoctor_html_args,
-            :asciidoctor_pdf_args,
-            :htmlproofer_opts,
-            :pandoc_docx_args,
-            keyword_init: true) do
-    def initialize()
-        default_values = {
-            html_multipage: false,
-            asciidoctor_args: [],
-            asciidoctor_docbook_args: [],
-            asciidoctor_epub_args:  [],
-            asciidoctor_html_args: [],
-            asciidoctor_pdf_args: [],
-            htmlproofer_opts: {},
-            pandoc_docx_args: []
-        }
-        super(default_values)
-    end
+    :asciidoctor_args,
+    :asciidoctor_docbook_args,
+    :asciidoctor_epub_args,
+    :asciidoctor_html_args,
+    :asciidoctor_pdf_args,
+    :html_multipage,
+    :htmlproofer_opts,
+    :pandoc_docx_args,
+    :server_port,
+    :site_root,
+    keyword_init: true) do
+
+        def initialize()
+            default_values = {
+                asciidoctor_args: [],
+                asciidoctor_docbook_args: [],
+                asciidoctor_epub_args:  [],
+                asciidoctor_html_args: [],
+                asciidoctor_pdf_args: [],
+                html_multipage: false,
+                htmlproofer_opts: {},
+                pandoc_docx_args: [],
+                server_port: 8080,
+                site_root: 'http://localhost/'
+            }
+            super(default_values)
+        end
 end
 
 CONFIG = Struct::Config.new()