Add 'build:en' task

stomar · stomar · commit 04d41048ce4c · 2017-06-06T10:00:45.000+02:00
Add a task that only builds the 'en' part of the site
(with much reduced build time), for faster previewing
of layout changes, new features or content, etc.
diff --git a/Rakefile b/Rakefile
@@ -12,6 +12,7 @@ end
 
 HOST = 'www.ruby-lang.org'
 LANGUAGES = %w[bg de en es fr id it ja ko pl pt ru tr vi zh_cn zh_tw]
+CONFIG = "_config.yml"
 
 task :default => [:build]
 
@@ -22,6 +23,22 @@ task :build do
   Lanyon.build
 end
 
+namespace :build do
+
+  desc "Build the Jekyll site (`en' language part only)"
+  task :en do
+    require "yaml"
+    require "lanyon"
+
+    exclude_config = YAML.load_file(CONFIG)["exclude"]
+    exclude_langs  = (LANGUAGES - ["en"]).map {|lang| "#{lang}/" }
+
+    exclude = exclude_config + exclude_langs
+
+    Lanyon.build(exclude: exclude)
+  end
+end
+
 desc "Serve the Jekyll site locally"
 task :serve do
   sh "rackup config.ru"
