7 files changed, 21 insertions, 12 deletions
diff --git a/lib/mime/type.rb b/lib/mime/type.rb
index cdf2471..ba7e6bf 100644
--- a/lib/mime/type.rb
+++ b/lib/mime/type.rb
@@ -25,6 +25,7 @@ end
 #  puts text.ascii?                # => true
 #  puts text.obsolete?             # => false
 #  puts text.registered?           # => true
+#  puts text.provisional?          # => false
 #  puts text.complete?             # => true
 #
 #  puts text                       # => 'text/plain'
@@ -92,7 +93,7 @@ class MIME::Type
   end
 
   # The released version of the mime-types library.
-  VERSION = "3.3.1"
+  VERSION = "3.4.0"
 
   include Comparable
 
@@ -123,7 +124,7 @@ class MIME::Type
   # Yields the newly constructed +self+ object.
   def initialize(content_type) # :yields: self
     @friendly = {}
-    @obsolete = @registered = false
+    @obsolete = @registered = @provisional = false
     @preferred_extension = @docs = @use_instead = nil
     self.extensions = []
 
@@ -419,6 +420,14 @@ class MIME::Type
   attr_accessor :registered
   alias_method :registered?, :registered
 
+  # Indicates whether the MIME type's registration with IANA is provisional.
+  attr_accessor :provisional
+
+  # Indicates whether the MIME type's registration with IANA is provisional.
+  def provisional?
+    registered? && @provisional
+  end
+
   # MIME types can be specified to be sent across a network in particular
   # formats. This method returns +true+ when the MIME::Type encoding is set
   # to <tt>base64</tt>.
@@ -493,6 +502,7 @@ class MIME::Type
       end
     end
     coder["registered"] = registered?
+    coder["provisional"] = provisional? if provisional?
     coder["signature"] = signature? if signature?
     coder
   end
@@ -509,6 +519,7 @@ class MIME::Type
     self.preferred_extension = coder["preferred-extension"]
     self.obsolete = coder["obsolete"] || false
     self.registered = coder["registered"] || false
+    self.provisional = coder["provisional"] || false
     self.signature = coder["signature"]
     self.xrefs = coder["xrefs"] || {}
     self.use_instead = coder["use-instead"]
diff --git a/lib/mime/type/columnar.rb b/lib/mime/type/columnar.rb
index 93a3350..1b7c3ca 100644
--- a/lib/mime/type/columnar.rb
+++ b/lib/mime/type/columnar.rb
@@ -35,8 +35,8 @@ class MIME::Type::Columnar < MIME::Type
   column :encoding, :encoding=
   column :docs, :docs=
   column :preferred_extension, :preferred_extension=
-  column :obsolete, :obsolete=, :obsolete?, :registered, :registered=,
-    :registered?, :signature, :signature=, :signature?, file: "flags"
+  column :obsolete, :obsolete=, :obsolete?, :registered, :registered=, :registered?, :signature, :signature=,
+    :signature?, :provisional, :provisional=, :provisional?, file: "flags"
   column :xrefs, :xrefs=, :xref_urls
   column :use_instead, :use_instead=
 
diff --git a/lib/mime/types.rb b/lib/mime/types.rb
index 2cf7fc4..1424666 100644
--- a/lib/mime/types.rb
+++ b/lib/mime/types.rb
@@ -61,6 +61,7 @@ require "mime/type"
 #  puts plaintext.ascii?                # => true
 #  puts plaintext.obsolete?             # => false
 #  puts plaintext.registered?           # => true
+#  puts plaintext.provisional?          # => false
 #  puts plaintext == 'text/plain'       # => true
 #  puts MIME::Type.simplified('x-appl/x-zip') # => 'appl/zip'
 #
diff --git a/lib/mime/types/_columnar.rb b/lib/mime/types/_columnar.rb
index 777c316..9f8c132 100644
--- a/lib/mime/types/_columnar.rb
+++ b/lib/mime/types/_columnar.rb
@@ -19,7 +19,7 @@ module MIME::Types::Columnar
   end
 
   # Load the first column data file (type and extensions).
-  def load_base_data(path) #:nodoc:
+  def load_base_data(path) # :nodoc:
     @__root__ = path
 
     each_file_line("content_type", false) do |line|
@@ -85,6 +85,7 @@ module MIME::Types::Columnar
       type.instance_variable_set(:@obsolete, flag(line.shift))
       type.instance_variable_set(:@registered, flag(line.shift))
       type.instance_variable_set(:@signature, flag(line.shift))
+      type.instance_variable_set(:@provisional, flag(line.shift))
     end
   end
 
diff --git a/lib/mime/types/container.rb b/lib/mime/types/container.rb
index 094682b..441debe 100644
--- a/lib/mime/types/container.rb
+++ b/lib/mime/types/container.rb
@@ -9,7 +9,7 @@ require "forwardable"
 # format (plus, a default of a mutable object resuls in a shared mess).
 # Hash#default_proc cannot be used without a wrapper because it prevents
 # Marshal serialization (and doesn't survive the round-trip).
-class MIME::Types::Container #:nodoc:
+class MIME::Types::Container # :nodoc:
   extend Forwardable
 
   def initialize(hash = {})
diff --git a/lib/mime/types/loader.rb b/lib/mime/types/loader.rb
index 74fa63f..d6450c5 100644
--- a/lib/mime/types/loader.rb
+++ b/lib/mime/types/loader.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-# -*- ruby encoding: utf-8 -*-
-
 ##
 module MIME; end
 
diff --git a/lib/mime/types/logger.rb b/lib/mime/types/logger.rb
index a065fc3..894f47c 100644
--- a/lib/mime/types/logger.rb
+++ b/lib/mime/types/logger.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-# -*- ruby encoding: utf-8 -*-
-
 require "logger"
 
 ##
@@ -14,8 +12,8 @@ module MIME
       attr_accessor :logger
     end
 
-    class WarnLogger < ::Logger #:nodoc:
-      class WarnLogDevice < ::Logger::LogDevice #:nodoc:
+    class WarnLogger < ::Logger # :nodoc:
+      class WarnLogDevice < ::Logger::LogDevice # :nodoc:
         def initialize(*)
         end