Add name attribute to Vedeu::Views::Char;

This allows us to then fetch the respective interface for the Char, which should
make colour/style fetching faster.

Work relating to #302.

lib/vedeu/models/views/char.rb

@@ -30,6 +30,10 @@ class Char
       # @return [NilClass|Symbol]
       attr_accessor :border
 
+      # @!attribute [rw] name
+      # @return [String|Symbol]
+      attr_accessor :name
+
       # @!attribute [rw] parent
       # @return [Vedeu::Views::Line]
       attr_accessor :parent
@@ -45,6 +49,7 @@ class Char
       #   A symbol representing the border 'piece' this
       #   {Vedeu::Views::Char} represents.
       # @option attributes colour [Vedeu::Colours::Colour]
+      # @option attributes name [String|Symbol]
       # @option attributes parent [Vedeu::Views::Line]
       # @option attributes position [Vedeu::Geometry::Position]
       # @option attributes style [Vedeu::Presentation::Style]
@@ -53,6 +58,7 @@ class Char
       def initialize(attributes = {})
         @attributes = attributes
         @border     = @attributes[:border]
+        @name       = @attributes[:name]
         @parent     = @attributes[:parent]
         @value      = @attributes[:value]
       end
@@ -83,6 +89,11 @@ def eql?(other)
       end
       alias_method :==, :eql?
 
+      # @return [Vedeu::Interfaces::Interface]
+      def interface
+        @interface ||= Vedeu.interfaces.by_name(name)
+      end
+
       # @return [Vedeu::Geometry::Position]
       def position
         @position = Vedeu::Geometry::Position.coerce(@attributes[:position])
@@ -130,6 +141,7 @@ def to_hash
         {
           border:   border.to_s,
           colour:   colour_to_hash,
+          name:     name.to_s,
           parent:   parent_to_hash,
           position: position_to_hash,
           style:    style.to_s,

test/lib/vedeu/models/views/char_test.rb

@@ -25,6 +25,7 @@ module Views
         {
           border:   border,
           colour:   colour,
+          name:     _name,
           parent:   parent,
           position: position,
           style:    style,
@@ -43,6 +44,7 @@ module Views
       }
       let(:border)        { nil }
       let(:colour)        { nil }
+      let(:_name)         { nil }
       let(:style)         { nil }
       let(:position)      { nil }
       let(:parent_colour) { nil }
@@ -51,6 +53,7 @@ module Views
       describe '#initialize' do
         it { instance.must_be_instance_of(described) }
         it { instance.instance_variable_get('@border').must_equal(border) }
+        it { instance.instance_variable_get('@name').must_equal(_name) }
         it { instance.instance_variable_get('@parent').must_equal(parent) }
         it { instance.instance_variable_get('@value').must_equal(_value) }
 
@@ -61,6 +64,8 @@ module Views
         it {
           instance.must_respond_to(:border)
           instance.must_respond_to(:border=)
+          instance.must_respond_to(:name)
+          instance.must_respond_to(:name=)
           instance.must_respond_to(:parent)
           instance.must_respond_to(:parent=)
           instance.must_respond_to(:attributes)
@@ -92,6 +97,18 @@ module Views
         end
       end
 
+      describe '#interface' do
+        let(:interface) { Vedeu::Interfaces::Interface.new }
+
+        before do
+          Vedeu.interfaces.stubs(:by_name).with(_name).returns(interface)
+        end
+
+        subject { instance.interface }
+
+        it { subject.must_be_instance_of(Vedeu::Interfaces::Interface) }
+      end
+
       describe '#position' do
         subject { instance.position }
       end
@@ -111,6 +128,7 @@ module Views
                 background: '',
                 foreground: '',
               },
+              name: '',
               parent: {
                 background: '',
                 foreground: '',

test/lib/vedeu/output/renderers/json_test.rb

@@ -47,6 +47,7 @@ module Renderers
           "      \"background\": \"\\u001b[48;2;255;0;0m\",\n" \
           "      \"foreground\": \"\\u001b[38;2;255;255;255m\"\n" \
           "    },\n" \
+          "    \"name\": \"\",\n" \
           "    \"parent\": {\n" \
           "    },\n" \
           "    \"position\": {\n" \