Add multi lang generation support

Rakefile

@@ -55,21 +55,21 @@ namespace :docs_en do
   end
 end
 
-namespace :docs_fr do
-  config_file = './_config.yml,./_lang/_config_fr.yml'
-  task :index do
+namespace :lang do
+  task :index, [:lang] do |t, args|
+    config_file = "./_config.yml,./_lang/_config_#{args[:lang]}.yml"
     if ENV["SITE_URL"] == 'https://www.braze.com' && ENV["RACK_ENV"] == 'production'
       puts `bundle exec jekyll algolia --config #{config_file}`
     end
   end
-  task build: [:index] do
-    jekyll_build(config_file, 'fr')
+  task :build, [:lang] => [:index] do |t, args|
+    jekyll_build("./_config.yml,./_lang/_config_#{args[:lang]}.yml", args[:lang])
   end
-  task :serve do
-    jekyll_serve(config_file)
+  task :serve, [:lang] do |t, args|
+    jekyll_serve("./_config.yml,./_lang/_config_#{args[:lang]}.yml")
   end
-  task :proxy_serve do
-    pipe 'bundle exec ruby proxy.rb fr'
+  task :proxy_serve, [:lang] do |t, args|
+    pipe "bundle exec ruby proxy.rb #{args[:lang]}"
   end
 end
 
@@ -79,14 +79,27 @@ namespace :assets do
   end
 end
 
-multitask fr: [
-  'docs_fr:serve', 'docs_fr:proxy_serve'
+
+# Usage: rake "lang[:lang]" ie
+# rake "lang[:fr]"
+# rake "lang[:ja]"
+multitask :lang, [:lang] => [
+  'lang:serve',
+  'lang:proxy_serve'
 ]
 
-multitask en: [
+multitask serve: [
   'docs_en:serve', 'docs_en:proxy_serve'
 ]
 
-multitask serve: [
+multitask en: [
   'docs_en:serve', 'docs_en:proxy_serve'
 ]
+
+task :fr do
+  Rake::Task["lang"].invoke('fr')
+end
+
+task :ja do
+  Rake::Task["lang"].invoke('ja')
+end

_lang/_config_ja.yml

@@ -0,0 +1,70 @@
+# Site settings
+title: Braze Documentation
+email: success@braze.com
+description: >- # this means to ignore newlines until "baseurl:"
+  Welcome to Braze Documentation. Braze provides a comprehensive user engagement solution for your mobile apps.
+baseurl: "/docs/ja" # the subpath of your site, e.g., /blog
+homeurl: "https://www.braze.com" # the base hostname & protocol for your site, e.g., http://example.com
+twitter_username: Braze
+github_username:  braze-inc
+
+language: ja
+
+destination: _site/docs/ja
+
+# Source dir
+source: '.'
+
+lab_index_name: "DocSearch_Japan"
+
+# Allows the DocSearch element to be inspected. Set to true locally, but don't
+# check in in that state, or it will cause undesirable behavior in prod.
+search_debug: false
+
+# For local testing, set to false to increase build time by not pulling partner api
+# and markdown data. MAKE SURE TO TURN BACK ON PRIOR TO COMMIT.
+partner_api: true
+markdown_api: true
+
+# GitHub config
+github_baseurl: 'https://github.com/braze-inc/braze-docs/blob/develop/_lang/ja/'
+
+# Collections directory
+collections_dir: _lang/ja/
+
+
+collections:
+  home:
+    title: ドキュメンテーション
+  user_guide:
+    title: ユーザーガイド
+  developer_guide:
+    title: 開発者ガイド
+  api:
+    title: API
+    default_nav_url: basics/
+  partners:
+    title: テクノロジーパートナー
+  help:
+    title: ヘルプ
+  hidden: # Hidden pages not directly linked via navigation
+    title: Braze
+  docs_pages: # Site specific pages. ie main redirects and search
+    title: Braze
+
+
+# Image asset pipeline setting for japr
+asset_pipeline:
+  display_path: docs/ja/assets
+
+# Algolia Search index
+algolia:
+  index_name: "DocSearch_Japan"
+  files_to_exclude:
+    - _lang/ja/_hidden/*
+    - _lang/ja/_hidden/*/* #exclude hidden subdirectories from indexing
+    - _lang/ja/_hidden/*/*/* #exclude additional hidden subdirectories from indexing
+    - _lang/ja/_docs_pages/*
+    - _lang/ja/_docs_pages/*/* #exclude hidden subdirectories from indexing
+    - _lang/ja/_docs_pages/*/*/* #exclude additional hidden subdirectories from indexing
+    - _lang/ja/_home/Styling_Test_Page.md