rubinius · Jan 4, 2016 · Jan 4, 2016
Showing with 35 additions and 0 deletions.

+7 −0 kernel/delta/deprecations.rb

+1 −0 kernel/delta/load_order.txt

+27 −0 kernel/loader.rb

0 spec/{rbx.2.1.mspec → rbx.2.2.mspec}
diff --git a/kernel/delta/deprecations.rb b/kernel/delta/deprecations.rb
@@ -0,0 +1,7 @@
+module Rubinius
+  DEPRECATIONS = {
+    # "Description" => "Alternative"
+    "Ruby 2.1 features that are incompatible with Ruby 2.2 are deprecated." =>
+      "Use Ruby 2.2 features if they are available."
+  }
+end
diff --git a/kernel/delta/load_order.txt b/kernel/delta/load_order.txt
@@ -20,3 +20,4 @@ ffi.rbc
 ruby_constants.rbc
 pack.rbc
 metrics.rbc
+deprecations.rbc
diff --git a/kernel/loader.rb b/kernel/loader.rb
@@ -21,6 +21,7 @@ def initialize
       @load_profiler = false
       @enable_gems = true
       @load_gemfile = false
+      @deprecations = false
 
       version = RUBY_VERSION.split(".").first(2).join(".")
       @gem_bins = ["#{version}/bin", "bin"].map do |dir|
@@ -394,6 +395,10 @@ def options(argv=ARGV)
         end
       end
 
+      options.on "--deprecated", "Display any deprecations" do
+        @deprecations = true
+      end
+
       options.on "--version", "Display the version" do
         @repl = false
         puts Rubinius.version
@@ -531,6 +536,27 @@ def load_paths
       end
     end
 
+    def deprecations
+      @stage = "showing deprecations"
+
+      return unless @deprecations
+
+      if Rubinius::DEPRECATIONS.size > 0
+        Rubinius::DEPRECATIONS.each do |desc, alt|
+          STDERR.puts <<-EOM
+Deprecation: #{desc}
+Alternative: #{alt}
+
+          EOM
+        end
+
+        exit 1
+      else
+        STDERR.puts "Rubinius #{Rubinius::VERSION} has no deprecation notices"
+        exit 0
+      end
+    end
+
     def run_compiled
       return unless ENV["RBX_RUN_COMPILED"]
 
@@ -833,6 +859,7 @@ def main
       detect_alias
       options
       load_paths
+      deprecations
       rubygems
       gemfile
       debugger

diff --git a/spec/rbx.2.1.mspec → spec/rbx.2.2.mspec b/spec/rbx.2.1.mspec → spec/rbx.2.2.mspec