Initial implementation.

.gitignore

@@ -0,0 +1,11 @@
+/.bundle/
+/.yardoc
+/_yardoc/
+/coverage/
+/doc/
+/pkg/
+/spec/reports/
+/tmp/
+
+# rspec failure tracking
+.rspec_status

.rspec

@@ -0,0 +1,3 @@
+--format documentation
+--color
+--require spec_helper

.travis.yml

@@ -0,0 +1,7 @@
+sudo: false
+language: ruby
+
+rvm:
+  - 2.6
+
+before_install: gem install bundler -v 1.16.2

Gemfile

@@ -0,0 +1,6 @@
+source "https://rubygems.org"
+
+git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
+
+# Specify your gem's dependencies in covered.gemspec
+gemspec

README.md

@@ -0,0 +1,61 @@
+# Covered
+
+Covered uses modern Ruby features to generate comprehensive coverage, including support for templates which are compiled into Ruby.
+
+[![covered Status](https://secure.travis-ci.org/ioquatix/covered.svg)](http://travis-ci.org/ioquatix/covered)
+[![Code Climate](https://codeclimate.com/github/ioquatix/covered.svg)](https://codeclimate.com/github/ioquatix/covered)
+[![Coverage Status](https://coveralls.io/repos/ioquatix/covered/badge.svg)](https://coveralls.io/r/ioquatix/covered)
+
+## Installation
+
+Add this line to your application's Gemfile:
+
+    gem 'covered'
+
+And then execute:
+
+    $ bundle
+
+Or install it yourself as:
+
+    $ gem install covered
+
+## Usage
+
+For `rspec`, simply include the following from your `spec_helper.rb`
+
+```ruby
+require 'covered/rspec'
+```
+
+## Contributing
+
+1. Fork it
+2. Create your feature branch (`git checkout -b my-new-feature`)
+3. Commit your changes (`git commit -am 'Add some feature'`)
+4. Push to the branch (`git push origin my-new-feature`)
+5. Create new Pull Request
+
+## License
+
+Released under the MIT license.
+
+Copyright, 2015, by [Samuel G. D. Williams](http://www.codeotaku.com/samuel-williams).
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

Rakefile

@@ -0,0 +1,6 @@
+require "bundler/gem_tasks"
+require "rspec/core/rake_task"
+
+RSpec::Core::RakeTask.new(:spec)
+
+task :default => :spec

covered.gemspec

@@ -0,0 +1,28 @@
+
+require_relative "lib/covered/version"
+
+Gem::Specification.new do |spec|
+	spec.name          = "covered"
+	spec.version       = Covered::VERSION
+	spec.authors       = ["Samuel Williams"]
+	spec.email         = ["samuel.williams@oriontransfer.co.nz"]
+
+	spec.summary       = "A modern approach to code coverage."
+	spec.homepage      = "https://github.com/ioquatix/covered"
+
+	# Specify which files should be added to the gem when it is released.
+	spec.files         = Dir.chdir(File.expand_path('..', __FILE__)) do
+		`git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
+	end
+
+	spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
+	spec.require_paths = ["lib"]
+
+	spec.required_ruby_version = '~> 2.6'
+
+	spec.add_dependency "rainbow"
+
+	spec.add_development_dependency "bundler", "~> 1.16"
+	spec.add_development_dependency "rake", "~> 10.0"
+	spec.add_development_dependency "rspec", "~> 3.0"
+end

lib/covered.rb

@@ -0,0 +1,25 @@
+# Copyright, 2018, by Samuel G. D. Williams. <http://www.codeotaku.com>
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+require_relative "covered/version"
+
+require_relative "covered/report"
+require_relative "covered/files"
+require_relative "covered/capture"

lib/covered/ast.rb

@@ -0,0 +1,25 @@
+# Copyright, 2018, by Samuel G. D. Williams. <http://www.codeotaku.com>
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+class RubyVM::AST::Node
+	def executable?
+		self.type =~ /CALL/
+	end
+end

lib/covered/capture.rb

@@ -0,0 +1,56 @@
+# Copyright, 2018, by Samuel G. D. Williams. <http://www.codeotaku.com>
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+require 'rainbow'
+
+module Covered
+	class Capture
+		def initialize(output)
+			@paths = {}
+
+			@line_trace = TracePoint.new(:line) do |trace_point|
+				if path = trace_point.path
+					# if path =~ /\.xnode$/
+					# 	binding.pry
+					# end
+					# 
+					output.mark(path, trace_point.lineno)
+				end
+			end
+			# 
+			# @call_trace = TracePoint.new(:c_call) do |trace_point|
+			# 	if trace_point.method_id == :eval
+			# 	end
+			# end
+		end
+
+		attr :paths
+
+		def enable
+			# @call_trace.enable
+			@line_trace.enable
+		end
+
+		def disable
+			@line_trace.disable
+			# @call_trace.disable
+		end
+	end
+end

lib/covered/eval.rb

@@ -0,0 +1,69 @@
+# Copyright, 2018, by Samuel G. D. Williams. <http://www.codeotaku.com>
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+module Kernel
+	class << self
+		alias_method :original_eval, :eval
+
+		def eval(*args)
+			puts args.inspect
+			original_eval(*args)
+		end
+	end
+
+	private
+
+	alias_method :original_eval, :eval
+
+	def eval(*args)
+		puts args.inspect
+		original_eval(*args)
+	end
+end
+
+class Binding
+	alias_method :original_eval, :eval
+
+	def eval(*args)
+		puts args.inspect
+		original_eval(*args)
+	end
+end
+
+class BasicObject
+	alias_method :original_instance_eval, :instance_eval
+
+	def instance_eval(*args, &block)
+		puts args.inspect
+		original_instance_eval(*args, &block)
+	end
+end
+
+class Module
+	alias_method :original_module_eval, :module_eval
+
+	def module_eval(*args, &block)
+		puts args.inspect
+		original_module_eval(*args, &block)
+	end
+
+	remove_method :class_eval
+	alias_method :class_eval, :module_eval
+end

lib/covered/files.rb

@@ -0,0 +1,81 @@
+# Copyright, 2018, by Samuel G. D. Williams. <http://www.codeotaku.com>
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+module Covered
+	class Files
+		def initialize
+			@paths = {}
+		end
+
+		attr :paths
+
+		def mark(path, lineno)
+			file = @paths[path] ||= []
+			if file[lineno]
+				file[lineno] += 1
+			else
+				file[lineno] = 1
+			end
+		end
+
+		def each(&block)
+			@paths.each(&block)
+		end
+	end
+
+	class Ignore
+		def initialize(pattern, output)
+			@pattern = pattern
+			@output = output
+		end
+
+		def mark(path, lineno)
+			@output.mark(path, lineno) unless @pattern.match? path
+		end
+	end
+
+	class Group
+		def initialize(patterns, output)
+			@patterns = patterns
+			@output = output
+		end
+
+		def mark(path, lineno)
+			@patterns.each do |pattern, output|
+				return output.mark(path, lineno) if pattern.match? path
+			end
+
+			@output.mark(path, lineno) if @output
+		end
+	end
+
+	class Relative
+		def initialize(root, output)
+			@root = root
+			@output = output
+		end
+
+		def mark(path, lineno)
+			if path.start_with? @root
+				@output.mark(path, lineno)
+			end
+		end
+	end
+end