Extract console report

Closing #103

.reek.yml

@@ -6,17 +6,21 @@ detectors:
     - Skunk::Command::StatusReporter#analysed_modules
   FeatureEnvy:
     exclude:
-    - Skunk::Command::StatusReporter#table
+    - Skunk::Generator::ConsoleReport#table
   InstanceVariableAssumption:
     exclude:
     - Skunk::Cli::Options::Argv
+    - Skunk::Scorer
     - RubyCritic::AnalysedModulesCollection
   IrresponsibleModule:
     exclude:
     - RubyCritic::AnalysedModulesCollection
   NestedIterators:
     exclude:
     - Skunk::Cli::Options::Argv#parse
+  TooManyMethods:
+    exclude:
+    - Skunk::Command::StatusSharer
   TooManyStatements:
     exclude:
     - initialize

lib/skunk/commands/default.rb

@@ -1,13 +1,11 @@
 # frozen_string_literal: true
 
 require "rubycritic/commands/default"
-require "rubycritic/analysers_runner"
-require "rubycritic/revision_comparator"
-require "rubycritic/reporter"
 
-require "skunk/commands/base"
-require "skunk/commands/shareable"
 require "skunk/commands/status_reporter"
+require "skunk/commands/shareable"
+require "skunk/generators/console_report"
+require "skunk/core/scorer"
 
 module Skunk
   module Command
@@ -39,6 +37,9 @@ def execute
       #
       # @param [RubyCritic::AnalysedModulesCollection] A collection of analysed modules
       def report(analysed_modules)
+        skunk_scorer = Skunk::Scorer.new(analysed_modules)
+        Skunk::Generator::ConsoleReport.new(skunk_scorer).generate_report
+
         status_reporter.analysed_modules = analysed_modules
         status_reporter.score = analysed_modules.score
       end

lib/skunk/commands/status_reporter.rb

@@ -1,97 +1,12 @@
 # frozen_string_literal: true
 
-require "erb"
 require "rubycritic/commands/status_reporter"
-require "terminal-table"
 
 module Skunk
   module Command
-    # Knows how to report status for stinky files
+    # Implements analysed_modules to share it when SHARE is true
     class StatusReporter < RubyCritic::Command::StatusReporter
       attr_accessor :analysed_modules
-
-      HEADINGS = %w[file skunk_score churn_times_cost churn cost coverage].freeze
-      HEADINGS_WITHOUT_FILE = HEADINGS - %w[file]
-      HEADINGS_WITHOUT_FILE_WIDTH = HEADINGS_WITHOUT_FILE.size * 17 # padding
-
-      TEMPLATE = ERB.new(<<-TEMPL
-<%= _ttable %>\n
-SkunkScore Total: <%= total_skunk_score %>
-Modules Analysed: <%= analysed_modules_count %>
-SkunkScore Average: <%= skunk_score_average %>
-<% if worst %>Worst SkunkScore: <%= worst.skunk_score %> (<%= worst.pathname %>)<% end %>
-
-Generated with Skunk v<%= Skunk::VERSION %>
-TEMPL
-                        )
-
-      # Returns a status message with a table of all analysed_modules and
-      # a skunk score average
-      def update_status_message
-        opts = table_options.merge(headings: HEADINGS, rows: table)
-
-        _ttable = Terminal::Table.new(opts)
-
-        @status_message = TEMPLATE.result(binding)
-      end
-
-      private
-
-      def analysed_modules_count
-        @analysed_modules_count ||= non_test_modules.count
-      end
-
-      def non_test_modules
-        @non_test_modules ||= analysed_modules.reject do |a_module|
-          module_path = a_module.pathname.dirname.to_s
-          module_path.start_with?("test", "spec") || module_path.end_with?("test", "spec")
-        end
-      end
-
-      def worst
-        @worst ||= sorted_modules.first
-      end
-
-      def sorted_modules
-        @sorted_modules ||= non_test_modules.sort_by(&:skunk_score).reverse!
-      end
-
-      def total_skunk_score
-        @total_skunk_score ||= non_test_modules.sum(&:skunk_score)
-      end
-
-      def total_churn_times_cost
-        non_test_modules.sum(&:churn_times_cost)
-      end
-
-      def skunk_score_average
-        return 0 if analysed_modules_count.zero?
-
-        (total_skunk_score.to_d / analysed_modules_count).to_f.round(2)
-      end
-
-      def table_options
-        max = sorted_modules.max_by { |a_mod| a_mod.pathname.to_s.length }
-        width = max.pathname.to_s.length + HEADINGS_WITHOUT_FILE_WIDTH
-        {
-          style: {
-            width: width
-          }
-        }
-      end
-
-      def table
-        sorted_modules.map do |a_mod|
-          [
-            a_mod.pathname,
-            a_mod.skunk_score,
-            a_mod.churn_times_cost,
-            a_mod.churn,
-            a_mod.cost.round(2),
-            a_mod.coverage.round(2)
-          ]
-        end
-      end
     end
   end
 end

lib/skunk/commands/status_sharer.rb

@@ -5,6 +5,7 @@
 require "json"
 
 require "skunk/commands/status_reporter"
+require "skunk/core/scorer"
 
 module Skunk
   module Command
@@ -40,26 +41,22 @@ def base_url
 
       def json_summary
         result = {
-          total_skunk_score: total_skunk_score,
+          total_skunk_score: total_score,
           analysed_modules_count: analysed_modules_count,
           skunk_score_average: skunk_score_average,
           skunk_version: Skunk::VERSION
         }
 
         if worst
           result[:worst_skunk_score] = {
-            file: worst.pathname.to_s,
-            skunk_score: worst.skunk_score
+            file: worst_pathname.to_s,
+            skunk_score: worst_skunk_score
           }
         end
 
         result
       end
 
-      def json_results
-        sorted_modules.map(&:to_hash)
-      end
-
       # :reek:UtilityFunction
       def not_sharing?
         ENV["SHARE"] != "true" && ENV["SHARE_URL"].to_s == ""
@@ -94,6 +91,38 @@ def post_payload
       def url
         URI(File.join(base_url, "reports"))
       end
+
+      def skunk_score_average
+        skunk_scorer.average
+      end
+
+      def total_score
+        skunk_scorer.total_score
+      end
+
+      def worst
+        skunk_scorer.worst
+      end
+
+      def worst_pathname
+        skunk_scorer.worst_pathname
+      end
+
+      def worst_skunk_score
+        skunk_scorer.worst_skunk_score
+      end
+
+      def analysed_modules_count
+        skunk_scorer.analysed_modules_count
+      end
+
+      def json_results
+        skunk_scorer.sorted_modules.map(&:to_hash)
+      end
+
+      def skunk_scorer
+        @skunk_scorer ||= Skunk::Scorer.new(analysed_modules)
+      end
     end
   end
 end

lib/skunk/core/scorer.rb

@@ -0,0 +1,57 @@
+# frozen_string_literal: true
+
+module Skunk
+  # Skunk Score to share with generators and sharers
+  class Scorer
+    attr_reader :analysed_modules
+
+    def initialize(analysed_modules)
+      @analysed_modules = analysed_modules
+    end
+
+    def score
+      analysed_modules.score
+    end
+
+    def analysed_modules_count
+      @analysed_modules_count ||= non_test_modules.count
+    end
+
+    def non_test_modules
+      @non_test_modules ||= analysed_modules.reject do |a_module|
+        module_path = a_module.pathname.dirname.to_s
+        module_path.start_with?("test", "spec") || module_path.end_with?("test", "spec")
+      end
+    end
+
+    def total_score
+      @total_score ||= non_test_modules.sum(&:skunk_score)
+    end
+
+    def total_churn_times_cost
+      non_test_modules.sum(&:churn_times_cost)
+    end
+
+    def average
+      return 0 if analysed_modules_count.zero?
+
+      (total_score.to_d / analysed_modules_count).to_f.round(2)
+    end
+
+    def worst
+      @worst ||= sorted_modules.first
+    end
+
+    def worst_skunk_score
+      @worst.skunk_score
+    end
+
+    def worst_pathname
+      @worst.pathname
+    end
+
+    def sorted_modules
+      @sorted_modules ||= non_test_modules.sort_by(&:skunk_score).reverse!
+    end
+  end
+end

lib/skunk/generators/console_report.rb

@@ -0,0 +1,93 @@
+# frozen_string_literal: true
+
+require "erb"
+require "terminal-table"
+require "rubycritic/generators/console_report"
+
+module Skunk
+  module Generator
+    # Print SkunkScore at the console in plain text
+    class ConsoleReport < RubyCritic::Generator::ConsoleReport
+      def initialize(skunk_scorer)
+        @skunk_scorer = skunk_scorer
+        super
+      end
+
+      HEADINGS = %w[file skunk_score churn_times_cost churn cost coverage].freeze
+      HEADINGS_WITHOUT_FILE = HEADINGS - %w[file]
+      HEADINGS_WITHOUT_FILE_WIDTH = HEADINGS_WITHOUT_FILE.size * 17 # padding
+
+      TEMPLATE = ERB.new(<<~TEMPL
+        <%= _ttable %>\n
+        SkunkScore Total: <%= total_skunk_score %>
+        Modules Analysed: <%= analysed_modules_count %>
+        SkunkScore Average: <%= skunk_score_average %>
+        <% if worst %>Worst SkunkScore: <%= worst_skunk_score %> (<%= worst_pathname %>)<% end %>
+
+        Generated with Skunk v<%= Skunk::VERSION %>
+      TEMPL
+                        )
+
+      def generate_report
+        opts = table_options.merge(headings: HEADINGS, rows: table)
+
+        _ttable = Terminal::Table.new(opts)
+
+        puts TEMPLATE.result(binding)
+      end
+
+      private
+
+      def total_skunk_score
+        @skunk_scorer.total_score
+      end
+
+      def analysed_modules_count
+        @skunk_scorer.analysed_modules_count
+      end
+
+      def skunk_score_average
+        @skunk_scorer.average
+      end
+
+      def worst
+        @skunk_scorer.worst
+      end
+
+      def worst_skunk_score
+        @skunk_scorer.worst_skunk_score
+      end
+
+      def worst_pathname
+        @skunk_scorer.worst_pathname
+      end
+
+      def sorted_modules
+        @skunk_scorer.sorted_modules
+      end
+
+      def table_options
+        max = sorted_modules.max_by { |a_mod| a_mod.pathname.to_s.length }
+        width = max.pathname.to_s.length + HEADINGS_WITHOUT_FILE_WIDTH
+        {
+          style: {
+            width: width
+          }
+        }
+      end
+
+      def table
+        sorted_modules.map do |a_mod|
+          [
+            a_mod.pathname,
+            a_mod.skunk_score,
+            a_mod.churn_times_cost,
+            a_mod.churn,
+            a_mod.cost.round(2),
+            a_mod.coverage.round(2)
+          ]
+        end
+      end
+    end
+  end
+end