Vendor thor 1.0.0vendor/thor_1_0

2 files changed, 43 insertions, 8 deletions

diff --git a/lib/bundler/vendor/thor/lib/thor/base.rb b/lib/bundler/vendor/thor/lib/thor/base.rb
index bd2ebb6156..9ba5243378 100644
--- a/lib/bundler/vendor/thor/lib/thor/base.rb
+++ b/lib/bundler/vendor/thor/lib/thor/base.rb
@@ -2,6 +2,7 @@ require_relative "command"
 require_relative "core_ext/hash_with_indifferent_access"
 require_relative "error"
 require_relative "invocation"
+require_relative "nested_context"
 require_relative "parser"
 require_relative "shell"
 require_relative "line_editor"
@@ -418,14 +419,20 @@ class Bundler::Thor
       #     remove_command :this_is_not_a_command
       #   end
       #
-      def no_commands
-        @no_commands = true
-        yield
-      ensure
-        @no_commands = false
+      def no_commands(&block)
+        no_commands_context.enter(&block)
       end
+
       alias_method :no_tasks, :no_commands
 
+      def no_commands_context
+        @no_commands_context ||= NestedContext.new
+      end
+
+      def no_commands?
+        no_commands_context.entered?
+      end
+
       # Sets the namespace for the Bundler::Thor or Bundler::Thor::Group class. By default the
       # namespace is retrieved from the class name. If your Bundler::Thor class is named
       # Scripts::MyScript, the help method, for example, will be called as:
@@ -607,7 +614,7 @@ class Bundler::Thor
       def inherited(klass)
         super(klass)
         Bundler::Thor::Base.register_klass_file(klass)
-        klass.instance_variable_set(:@no_commands, false)
+        klass.instance_variable_set(:@no_commands, 0)
       end
 
       # Fire this callback whenever a method is added. Added methods are
@@ -624,8 +631,7 @@ class Bundler::Thor
         # Return if it's not a public instance method
         return unless public_method_defined?(meth.to_sym)
 
-        @no_commands ||= false
-        return if @no_commands || !create_command(meth)
+        return if no_commands? || !create_command(meth)
 
         is_thor_reserved_word?(meth, :command)
         Bundler::Thor::Base.register_klass_file(self)
diff --git a/lib/bundler/vendor/thor/lib/thor/nested_context.rb b/lib/bundler/vendor/thor/lib/thor/nested_context.rb
new file mode 100644
index 0000000000..fd36b9d43f
--- /dev/null
+++ b/lib/bundler/vendor/thor/lib/thor/nested_context.rb
@@ -0,0 +1,29 @@
+class Bundler::Thor
+  class NestedContext
+    def initialize
+      @depth = 0
+    end
+
+    def enter
+      push
+
+      yield
+    ensure
+      pop
+    end
+
+    def entered?
+      @depth > 0
+    end
+
+    private
+
+    def push
+      @depth += 1
+    end
+
+    def pop
+      @depth -= 1
+    end
+  end
+end