WIP: fixing ruby warnings

Author: bf4

.travis.yml

@@ -1,7 +1,7 @@
 sudo: false
 language: ruby
 bundler_args: --path vendor/bundle --jobs=3 --retry=3
-script: bundle exec rspec
+script: bundle exec ruby -w -S rspec
 cache: bundler
 
 before_install:

lib/metric_fu/io.rb

@@ -59,7 +59,7 @@ def create_directories(*dirs)
 
       # Add the 'app' directory if we're running within rails.
       def set_code_dirs
-        @directories["code_dirs"] = %w(app lib).select { |dir| Dir.exists?(dir) }
+        @directories["code_dirs"] = %w(app lib).select { |dir| Dir.exist?(dir) }
       end
     end
 

lib/metric_fu/metrics/saikuro/generator.rb

@@ -84,7 +84,7 @@ def erb_file?(filename)
     end
 
     def file_not_exists?(filename)
-      !File.exists?(filename)
+      !File.exist?(filename)
     end
 
     def sort_methods(methods)

spec/capture_warnings.rb

@@ -39,11 +39,13 @@
 
     if app_warnings.any?
       puts <<-WARNINGS
+
 #{'-' * 30} app warnings: #{'-' * 30}
 
 #{app_warnings.join("\n")}
 
 #{'-' * 75}
+
       WARNINGS
 
       abort "Failing build due to app warnings: #{app_warnings.inspect}"

spec/metric_fu/metrics/rcov/simplecov_formatter_spec.rb

@@ -6,7 +6,7 @@
 describe SimpleCov::Formatter::MetricFu do
   before do
     @rcov_file =  subject.coverage_file_path
-    File.delete(@rcov_file) if File.exists?(@rcov_file)
+    File.delete(@rcov_file) if File.exist?(@rcov_file)
 
     @result = SimpleCov::Result.new(
 
@@ -19,7 +19,7 @@
   it "test_format" do
     SimpleCov::Formatter::MetricFu.new.format(@result)
 
-    expect(File.exists?(@rcov_file)).to be_truthy
+    expect(File.exist?(@rcov_file)).to be_truthy
   end
 
   if SimpleCov.running