Extract runner to own file, requiring cane loads up all classes.

lib/cane.rb

@@ -1,40 +1,2 @@
-require 'parallel'
-
-require 'cane/violation_formatter'
-
-module Cane
-  def run(*args)
-    Runner.new(*args).run
-  end
-  module_function :run
-
-  # Orchestrates the running of checks per the provided configuration, and
-  # hands the result to a formatter for display. This is the core of the
-  # application, but for the actual entry point see `Cane::CLI`.
-  class Runner
-    def initialize(spec)
-      @opts = spec
-      @checks = spec[:checks]
-    end
-
-    def run
-      outputter.print ViolationFormatter.new(violations)
-
-      violations.length <= opts.fetch(:max_violations)
-    end
-
-    protected
-
-    attr_reader :opts, :checks
-
-    def violations
-      @violations ||= checks.
-        map {|check| check.new(opts).violations }.
-        flatten
-    end
-
-    def outputter
-      opts.fetch(:out, $stdout)
-    end
-  end
-end
+require 'cane/cli'
+require 'cane/version'

lib/cane/cli.rb

@@ -1,4 +1,4 @@
-require 'cane'
+require 'cane/runner'
 require 'cane/version'
 
 require 'cane/cli/parser'

lib/cane/runner.rb

@@ -0,0 +1,40 @@
+require 'parallel'
+
+require 'cane/violation_formatter'
+
+module Cane
+  def run(*args)
+    Runner.new(*args).run
+  end
+  module_function :run
+
+  # Orchestrates the running of checks per the provided configuration, and
+  # hands the result to a formatter for display. This is the core of the
+  # application, but for the actual entry point see `Cane::CLI`.
+  class Runner
+    def initialize(spec)
+      @opts = spec
+      @checks = spec[:checks]
+    end
+
+    def run
+      outputter.print ViolationFormatter.new(violations)
+
+      violations.length <= opts.fetch(:max_violations)
+    end
+
+    protected
+
+    attr_reader :opts, :checks
+
+    def violations
+      @violations ||= checks.
+        map {|check| check.new(opts).violations }.
+        flatten
+    end
+
+    def outputter
+      opts.fetch(:out, $stdout)
+    end
+  end
+end

spec/runner_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-require 'cane'
+require 'cane/runner'
 
 describe Cane::Runner do
   describe '#run' do