Merge scala 2 and scala 3 themes and guides

_config.yml

@@ -96,6 +96,42 @@ defaults:
       type: "tour"
     values:
       overview-name: "Tour of Scala"
+  -
+    scope:
+      path: "_overviews/macros"
+    values:
+      scala2: true
+      versionSpecific: true
+  -
+    scope:
+      path: "_overviews/reflection"
+    values:
+      scala2: true
+      versionSpecific: true
+  -
+    scope:
+      path: "_overviews/quasiquotes"
+    values:
+      scala2: true
+      versionSpecific: true
+  -
+    scope:
+      path: "_overviews/repl"
+    values:
+      scala2: true
+      versionSpecific: true
+  -
+    scope:
+      path: "_overviews/plugins"
+    values:
+      scala2: true
+      versionSpecific: true
+  -
+    scope:
+      path: "_overviews/compiler-options"
+    values:
+      scala2: true
+      versionSpecific: true
   -
     scope:
       path: "_overviews/scala3-book"
@@ -141,6 +177,7 @@ defaults:
       path: "_overviews/scala3-macros"
     values:
       scala3: true
+      versionSpecific: true
       partof: scala3-macros
       overview-name: "Macros in Scala 3"
       layout: multipage-overview
@@ -150,6 +187,7 @@ defaults:
       path: "_overviews/scala3-scaladoc"
     values:
       scala3: true
+      versionSpecific: true
       partof: scala3-scaladoc
       overview-name: "Scaladoc"
       layout: multipage-overview

_data/doc-nav-header.yml

@@ -1,11 +1,24 @@
 - title: Getting Started
   url: "/getting-started/index.html"
+- title: Scala 3
+  url: "#"
+  submenu:
+    - title: What's New?
+      url: "/scala3/new-in-scala3.html"
+    - title: Migrating From Scala 2
+      url: "/scala3/guides/migration/compatibility-intro.html"
+    - title: New Features for Scaladoc
+      url: "/scala3/scaladoc.html"
+    - title: Videos and Talks 
+      url: "/scala3/talks.html"
 - title: Learn
   url: "#"
   submenu:
     - title: Tour of Scala
       url: "/tour/tour-of-scala.html"
-    - title: Scala Book
+    - title: Scala 3 Book
+      url: "/scala3/book/introduction.html"
+    - title: Scala 2 Book
       url: "/overviews/scala-book/introduction.html"
     - title: Online Courses
       url: "/online-courses.html"
@@ -33,22 +46,21 @@
       url: "/books.html"
     - title: Scala FAQ
       url: "/tutorials/FAQ/index.html"
-    - title: Language Specification
+    - title: Scala Language Specification
       url: http://scala-lang.org/files/archive/spec/2.13/
-    - title: Contribution Guide
+    - title: Scala 3 Language Reference
+      url: "https://docs.scala-lang.org/scala3/reference"
+    - title: Scala Contribution Guide
       url: "/contribute/"
+    - title: Scala 3 Compiler Contributing Guide
+      url: "/scala3/guides/contribution/contribution-intro.html"
     - title: Style Guide
       url: "/style/index.html"
     - title: Cheatsheet
       url: "/cheatsheets/index.html"
     - title: Glossary
       url: "/glossary/index.html"
 - title: API
-  url: "#"
-  submenu:
-    - title: Current
-      url: https://www.scala-lang.org/api/current/
-    - title: All Versions
-      url: "/api/all.html"
+  url: "/api/all.html"
 - title: SIPs
   url: "/sips/index.html"

_data/overviews.yml

@@ -1,4 +1,3 @@
-
 - category: Standard Library
   description: "Guides and overviews covering the Scala standard library."
   overviews:
@@ -60,6 +59,31 @@
 - category: Language
   description: "Guides and overviews covering features in the Scala language."
   overviews:
+    - title: "Migration from Scala 2 to Scala 3"
+      by: Adrien Piquerez
+      icon: suitcase
+      root: "scala3/guides/"
+      url: "migration/compatibility-intro.html"
+      description: "Everything you need to know about compatibility and migration to Scala 3."
+    - title: Scala 3 Macros
+      by: Nicolas Stucki
+      icon: magic
+      root: "scala3/guides/"
+      url: "macros"
+      description: "A detailed tutorial to cover all the features involved in writing macros in Scala 3."
+      label-text: new in Scala 3
+    - title: Value Classes and Universal Traits
+      by: Mark Harrah
+      description: "Value classes are a new mechanism in Scala to avoid allocating runtime objects. This is accomplished through the definition of new AnyVal subclasses."
+      icon: gem
+      url: "core/value-classes.html"
+    - title: An Overview of TASTy
+      by: Alvin Alexander
+      icon: birthday-cake
+      label-text: new in Scala 3
+      root: "scala3/guides/"
+      url: "tasty-overview.html"
+      description: "An overview over the TASTy format aimed at end-users of the Scala language."
     - title: String Interpolation
       icon: dollar-sign
       url: "core/string-interpolation.html"
@@ -72,11 +96,15 @@
       by: Josh Suereth
       description: "Scala 2.10 introduced a new feature called implicit classes. An implicit class is a class marked with the implicit keyword. This keyword makes the class’ primary constructor available for implicit conversions when the class is in scope."
       url: "core/implicit-classes.html"
-    - title: Value Classes and Universal Traits
-      by: Mark Harrah
-      description: "Value classes are a new mechanism in Scala to avoid allocating runtime objects. This is accomplished through the definition of new AnyVal subclasses."
-      icon: gem
-      url: "core/value-classes.html"
+    - title: The Scala Book
+      by: Alvin Alexander
+      icon: book
+      label-color: "#899295"
+      label-text: archived
+      url: "scala-book/introduction.html"
+      description: >
+        A light introduction to the Scala language, focused on Scala 2.
+        <a href="/scala3/book/introduction.html">Now updated for Scala 3</a>, we are in the process of merging the two.
 
 - category: Authoring Libraries
   description: "Guides for contributing open source libraries to the Scala ecosystem."
@@ -137,13 +165,20 @@
 - category: "Tools"
   description: "Reference material on core Scala tools like the Scala REPL and Scaladoc generation."
   overviews:
-    - title: Scala REPL
+    - title: Scala 2 REPL
       icon: terminal
       url: "repl/overview.html"
       description: |
         The Scala REPL is a tool (<code>scala</code>) for evaluating expressions in Scala.
         <br><br>
         The <code>scala</code> command will execute a source script by wrapping it in a template and then compiling and executing the resulting program
+    - title: Scaladoc For Scala 3
+      by: Krzysztof Romanowski, Aleksander Boruch-Gruszecki, Andrzej Ratajczak, Kacper Korban, Filip Zybała
+      icon: book
+      root: "scala3/guides/"
+      url: "scaladoc"
+      description: "Updates in Scala 3 to Scala’s API documentation generation tool."
+      label-text: updated
     - title: Scaladoc
       url: "scaladoc/overview.html"
       icon: book
@@ -159,12 +194,18 @@
 - category: Compiler
   description: "Guides and overviews covering the Scala compiler: compiler plugins, reflection, and metaprogramming tools such as macros."
   overviews:
-    - title: Reflection
+    - title: "Scala 3 Contributing Guide"
+      by: Jamie Thompson, Anatolii Kmetiuk
+      icon: cogs
+      root: "scala3/guides/"
+      url: "contribution/contribution-intro.html"
+      description: "Guide to the Scala 3 Compiler and fixing an issue"
+    - title: Scala 2 Reflection
       by: Heather Miller, Eugene Burmako, and Philipp Haller
       icon: binoculars
       url: "reflection/overview.html"
       description: Scala's runtime/compile-time reflection framework.
-      label-text: experimental
+      label-text: removed in Scala 3
       subdocs:
         - title: Overview
           url: "reflection/overview.html"
@@ -180,12 +221,12 @@
           url: "reflection/thread-safety.html"
         - title: Changes in Scala 2.11
           url: "reflection/changelog211.html"
-    - title: Macros
+    - title: Scala 2 Macros
       by: Eugene Burmako
       icon: magic
       url: "macros/usecases.html"
       description: "Scala's metaprogramming framework."
-      label-text: experimental
+      label-text: removed in Scala 3
       subdocs:
         - title: Use Cases
           url: "macros/usecases.html"
@@ -211,12 +252,12 @@
           url: "macros/roadmap.html"
         - title: Changes in 2.11
           url: "macros/changelog211.html"
-    - title: Quasiquotes
+    - title: Quasiquotes in Scala 2
       by: Denys Shabalin
       icon: quote-left
       url: "quasiquotes/setup.html"
       description: "Quasiquotes are a convenient way to manipulate Scala syntax trees."
-      label-text: experimental
+      label-text: removed in Scala 3
       subdocs:
         - title: Dependencies and setup
           url: "quasiquotes/setup.html"
@@ -244,12 +285,12 @@
           url: "quasiquotes/terminology.html"
         - title: Future prospects
           url: "quasiquotes/future.html"
-    - title: Compiler Plugins
+    - title: Scala 2 Compiler Plugins
       by: Lex Spoon and Seth Tisue
       icon: puzzle-piece
       url: "plugins/index.html"
       description: "Compiler plugins permit customizing and extending the Scala compiler. This tutorial describes the plugin facility and walks you through how to create a simple plugin."
-    - title: Compiler Options
+    - title: Scala 2 Compiler Options
       by: Community
       icon: cog
       url: "compiler-options/index.html"
@@ -265,7 +306,6 @@
       url: "compiler-options/optimizer.html"
       description: "The compiler can perform various optimizations."
 
-
 - category: Legacy
   description: "Guides covering features no longer relevant to recent Scala versions (2.12+)."
   overviews:

_getting-started/index.md

@@ -5,7 +5,9 @@ partof: getting-started
 languages: [fr, ja, uk]
 includeTOC: true
 
-redirect_from: "/getting-started.html"
+redirect_from:
+  - /getting-started.html
+  - /scala3/getting-started.html # we deleted the scala 3 version of this page
 ---
 
 {% include getting-started.md %}

_includes/documentation-sections.html

@@ -14,15 +14,5 @@ <h5>{{link.title}}</h5>
       </a>
       {% endfor %}
     </div>
-    <div class="more-resources">&nbsp;
-      {% if section.more-resources %}
-        <span class="heading">{{ page.more-resources-label }}: </span>
-        <ul>
-        {% for resource in section.more-resources %}
-          <li><a href="{{ site.baseurl }}{{ resource.url }}">{{ resource.title }}</a></li>
-        {% endfor %}
-        </ul>
-      {% endif %}
-    </div>
   {% endfor %}
 </div>

_includes/headertop.html

@@ -1,8 +1,15 @@
 <!DOCTYPE html>
-{% if page.scala3 %}
-<html class="scala3">
+{% if page.scala3 or page.new-version %}
+  {% assign classes='' %}
+  {% if page.scala3 %}
+    {% assign classes= classes | append: ' scala3' %}
+  {% endif %}
+  {% if page.new-version %}
+    {% assign classes= classes | append: ' outdated-page' %}
+  {% endif %}
+  <html class="{{classes}}">
 {% else %}
-<html>
+  <html>
 {% endif %}
   <head>
     <title>

_includes/navbar-inner.html

@@ -1,8 +1,4 @@
-{% if page.scala3 %}
-  {% assign navdata = site.data.scala3-doc-nav-header %}
-{% else %}
-  {% assign navdata = site.data.doc-nav-header %}
-{% endif %}
+{% assign navdata = site.data.doc-nav-header %}
 
 {% include site-header.html %}
 
@@ -18,9 +14,6 @@
       <a href="{{ site.baseurl }}/{{ docsRootTranslated.language }}">
         <img src="{{ site.baseurl }}/resources/img/documentation-logo@2x.png" alt="docs">
       </a>
-      <span class="doc-language-version">
-        — Scala {% if page.scala3 %} 3 {% else %} 2 {% endif %}
-      </span>
       </div>
       <div class="navigation-ellipsis">
         <i class="fa fa-ellipsis-v"></i>

_includes/sidebar-toc-multipage-overview.html

@@ -1,13 +1,12 @@
+{% assign pagetype = page.type %}
 <div class="content-nav">
-	<div class="inner-box sidebar-toc-wrapper" style="">
+  <div class="inner-box sidebar-toc-wrapper {% if pagetype %}book{% endif %}" style="">
 		<h5 class="contents">Contents</h5>
-        {% assign type = page.type %}
-        {% if type %}
-          <div class="inner-toc book" id="sidebar-toc">
-        {% else %}
-          <div class="inner-toc" id="sidebar-toc">
-        {% endif %}
-
+      {% if pagetype %}
+        <div class="inner-toc book" id="sidebar-toc">
+      {% else %}
+        <div class="inner-toc" id="sidebar-toc">
+      {% endif %}
       <ul>
         {% assign sorted = site[page.collection] | sort: 'num' %}
         {% for pg in sorted %}

_includes/version-specific-notice.html

@@ -0,0 +1,13 @@
+{% if include.language %}
+<blockquote class="help-info">
+  <i class="fa fa-info"></i><span style="margin-left: 0.5rem">
+    {% if include.language == 'scala3' %}
+      This doc page is specific to Scala 3,
+      and may cover new concepts not available in Scala 2.
+    {% else if include.language == 'scala2' %}
+      This doc page is specific to features shipped in Scala 2,
+      which have either been removed in Scala 3 or replaced by an alternative.
+    {% endif %}
+  </span>
+</blockquote>
+{% endif %}