lint

Gemfile

@@ -1,11 +1,11 @@
 # frozen_string_literal: true
 
-source 'https://rubygems.org/'
+source "https://rubygems.org/"
 
 gemspec
 
 group :benchmark do
-  gem 'benchmark-ips'
-  gem 'kramdown'
-  gem 'redcarpet'
+  gem "benchmark-ips"
+  gem "kramdown"
+  gem "redcarpet"
 end

Rakefile

@@ -1,108 +1,109 @@
 # frozen_string_literal: true
 
-require 'date'
-require 'rake/clean'
-require 'rake/extensiontask'
-require 'digest/md5'
+require "date"
+require "rake/clean"
+require "rake/extensiontask"
+require "digest/md5"
 
-host_os = RbConfig::CONFIG['host_os']
-require 'devkit' if host_os == 'mingw32'
+host_os = RbConfig::CONFIG["host_os"]
+require "devkit" if host_os == "mingw32"
 
 task default: [:test]
 
 # Gem Spec
-gem_spec = Gem::Specification.load('commonmarker.gemspec')
+gem_spec = Gem::Specification.load("commonmarker.gemspec")
 
 # Ruby Extension
-Rake::ExtensionTask.new('commonmarker', gem_spec) do |ext|
-  ext.lib_dir = File.join('lib', 'commonmarker')
+Rake::ExtensionTask.new("commonmarker", gem_spec) do |ext|
+  ext.lib_dir = File.join("lib", "commonmarker")
 end
 
 # Packaging
-require 'bundler/gem_tasks'
+require "bundler/gem_tasks"
 
 # Testing
-require 'rake/testtask'
+require "rake/testtask"
 
-Rake::TestTask.new('test:unit') do |t|
-  t.libs << 'lib'
-  t.libs << 'test'
-  t.pattern = 'test/test_*.rb'
+Rake::TestTask.new("test:unit") do |t|
+  t.libs << "lib"
+  t.libs << "test"
+  t.pattern = "test/test_*.rb"
   t.verbose = true
   t.warning = false
 end
 
-task 'test:unit' => :compile
+desc "Run unit tests"
+task "test:unit" => :compile
 
-desc 'Run unit and conformance tests'
-task test: %w[test:unit]
+desc "Run unit and conformance tests"
+task test: ["test:unit"]
 
-require 'rubocop/rake_task'
+require "rubocop/rake_task"
 
 RuboCop::RakeTask.new(:rubocop)
 
-desc 'Run benchmarks'
+desc "Run benchmarks"
 task :benchmark do
-  if ENV['FETCH_PROGIT']
-    `rm -rf test/progit`
-    `git clone https://github.com/progit/progit.git test/progit`
-    langs = %w[ar az be ca cs de en eo es es-ni fa fi fr hi hu id it ja ko mk nl no-nb pl pt-br ro ru sr th tr uk vi zh zh-tw]
+  if ENV["FETCH_PROGIT"]
+    %x(rm -rf test/progit)
+    %x(git clone https://github.com/progit/progit.git test/progit)
+    langs = ["ar", "az", "be", "ca", "cs", "de", "en", "eo", "es", "es-ni", "fa", "fi", "fr", "hi", "hu", "id", "it", "ja", "ko", "mk", "nl", "no-nb", "pl", "pt-br", "ro", "ru", "sr", "th", "tr", "uk", "vi", "zh", "zh-tw"]
     langs.each do |lang|
-      `cat test/progit/#{lang}/*/*.markdown >> test/benchinput.md`
+      %x(cat test/progit/#{lang}/*/*.markdown >> test/benchinput.md)
     end
   end
-  $LOAD_PATH.unshift 'lib'
-  load 'test/benchmark.rb'
+  $LOAD_PATH.unshift("lib")
+  load "test/benchmark.rb"
 end
 
-desc 'Match C style of cmark'
+desc "Match C style of cmark"
 task :format do
-  sh 'clang-format -style llvm -i ext/commonmarker/*.c ext/commonmarker/*.h'
+  sh "clang-format -style llvm -i ext/commonmarker/*.c ext/commonmarker/*.h"
 end
 
 # Documentation
-require 'rdoc/task'
+require "rdoc/task"
 
-desc 'Generate API documentation'
+desc "Generate API documentation"
 RDoc::Task.new do |rd|
-  rd.rdoc_dir = 'docs'
-  rd.main     = 'README.md'
-  rd.rdoc_files.include 'README.md', 'lib/**/*.rb', 'ext/commonmarker/commonmarker.c'
-
-  rd.options << '--markup tomdoc'
-  rd.options << '--inline-source'
-  rd.options << '--line-numbers'
-  rd.options << '--all'
-  rd.options << '--fileboxes'
+  rd.rdoc_dir = "docs"
+  rd.main     = "README.md"
+  rd.rdoc_files.include("README.md", "lib/**/*.rb", "ext/commonmarker/commonmarker.c")
+
+  rd.options << "--markup tomdoc"
+  rd.options << "--inline-source"
+  rd.options << "--line-numbers"
+  rd.options << "--all"
+  rd.options << "--fileboxes"
 end
 
-desc 'Generate the documentation and run a web server'
+desc "Generate the documentation and run a web server"
 task serve: [:rdoc] do
-  require 'webrick'
+  require "webrick"
 
-  puts 'Navigate to http://localhost:3000 to see the docs'
+  puts "Navigate to http://localhost:3000 to see the docs"
 
-  server = WEBrick::HTTPServer.new Port: 3000
-  server.mount '/', WEBrick::HTTPServlet::FileHandler, 'docs'
-  trap('INT') { server.stop }
+  server = WEBrick::HTTPServer.new(Port: 3000)
+  server.mount("/", WEBrick::HTTPServlet::FileHandler, "docs")
+  trap("INT") { server.stop }
   server.start
 end
 
-desc 'Generate and publish docs to gh-pages'
+desc "Generate and publish docs to gh-pages"
 task publish: [:rdoc] do
-  require 'tmpdir'
-  require 'shellwords'
+  require "tmpdir"
+  require "shellwords"
 
   Dir.mktmpdir do |tmp|
     system "mv docs/* #{tmp}"
-    system 'git checkout origin/gh-pages'
-    system 'rm -rf *'
+    system "git checkout origin/gh-pages"
+    system "rm -rf *"
     system "mv #{tmp}/* ."
     message = Shellwords.escape("Site updated at #{Time.now.utc}")
-    system 'git add .'
+    system "git add ."
     system "git commit -am #{message}"
-    system 'git push origin gh-pages --force'
-    system 'git checkout master'
-    system 'echo yolo'
+    system "git push origin gh-pages --force"
+    system "git checkout master"
+    system "echo yolo"
   end
 end

commonmarker.gemspec

@@ -1,39 +1,38 @@
 # frozen_string_literal: true
 
-lib = File.expand_path('lib', __dir__)
+lib = File.expand_path("lib", __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require 'commonmarker/version'
+require "commonmarker/version"
 
 Gem::Specification.new do |s|
-  s.name = 'commonmarker'
+  s.name = "commonmarker"
   s.version = CommonMarker::VERSION
-  s.summary = 'CommonMark parser and renderer. Written in C, wrapped in Ruby.'
-  s.description = 'A fast, safe, extensible parser for CommonMark. This wraps the official libcmark library.'
-  s.authors = ['Garen Torikian', 'Ashe Connor']
-  s.homepage = 'https://github.com/gjtorikian/commonmarker'
-  s.license = 'MIT'
+  s.summary = "CommonMark parser and renderer. Written in C, wrapped in Ruby."
+  s.description = "A fast, safe, extensible parser for CommonMark. This wraps the official libcmark library."
+  s.authors = ["Garen Torikian", "Ashe Connor"]
+  s.homepage = "https://github.com/gjtorikian/commonmarker"
+  s.license = "MIT"
 
-  s.files         = %w[LICENSE.txt README.md Rakefile commonmarker.gemspec bin/commonmarker]
-  s.files        += Dir.glob('lib/**/*.rb')
-  s.files        += Dir.glob('ext/commonmarker/*.*')
-  s.test_files    = Dir.glob('test/**/*').reject { |f| f == 'test/benchinput.md' || f.start_with?('test/progit/') }
-  s.extensions    = ['ext/commonmarker/extconf.rb']
+  s.files         = ["LICENSE.txt", "README.md", "Rakefile", "commonmarker.gemspec", "bin/commonmarker"]
+  s.files        += Dir.glob("lib/**/*.rb")
+  s.files        += Dir.glob("ext/commonmarker/*.*")
+  s.extensions    = ["ext/commonmarker/extconf.rb"]
 
-  s.executables = ['commonmarker']
-  s.require_paths = %w[lib ext]
-  s.required_ruby_version = ['>= 2.6', '< 4.0']
+  s.executables = ["commonmarker"]
+  s.require_paths = ["lib", "ext"]
+  s.required_ruby_version = [">= 2.6", "< 4.0"]
 
-  s.metadata['rubygems_mfa_required'] = 'true'
+  s.metadata["rubygems_mfa_required"] = "true"
 
-  s.rdoc_options += ['-x', 'ext/commonmarker/cmark/.*']
+  s.rdoc_options += ["-x", "ext/commonmarker/cmark/.*"]
 
-  s.add_development_dependency 'awesome_print'
-  s.add_development_dependency 'json', '~> 2.3'
-  s.add_development_dependency 'minitest', '~> 5.6'
-  s.add_development_dependency 'minitest-focus', '~> 1.1'
-  s.add_development_dependency 'rake'
-  s.add_development_dependency 'rake-compiler', '~> 0.9'
-  s.add_development_dependency 'rdoc', '~> 6.2'
-  s.add_development_dependency 'rubocop'
-  s.add_development_dependency 'rubocop-standard'
+  s.add_development_dependency("awesome_print")
+  s.add_development_dependency("json", "~> 2.3")
+  s.add_development_dependency("minitest", "~> 5.6")
+  s.add_development_dependency("minitest-focus", "~> 1.1")
+  s.add_development_dependency("rake")
+  s.add_development_dependency("rake-compiler", "~> 0.9")
+  s.add_development_dependency("rdoc", "~> 6.2")
+  s.add_development_dependency("rubocop")
+  s.add_development_dependency("rubocop-standard")
 end

lib/commonmarker.rb

@@ -1,15 +1,15 @@
 #!/usr/bin/env ruby
 # frozen_string_literal: true
 
-require 'commonmarker/commonmarker'
-require 'commonmarker/config'
-require 'commonmarker/node'
-require 'commonmarker/renderer'
-require 'commonmarker/renderer/html_renderer'
-require 'commonmarker/version'
+require "commonmarker/commonmarker"
+require "commonmarker/config"
+require "commonmarker/node"
+require "commonmarker/renderer"
+require "commonmarker/renderer/html_renderer"
+require "commonmarker/version"
 
 begin
-  require 'awesome_print'
+  require "awesome_print"
 rescue LoadError; end # rubocop:disable Lint/SuppressedException
 module CommonMarker
   # Public:  Parses a Markdown string into an HTML string.
@@ -23,7 +23,7 @@ def self.render_html(text, options = :DEFAULT, extensions = [])
     raise TypeError, "text must be a String; got a #{text.class}!" unless text.is_a?(String)
 
     opts = Config.process_options(options, :render)
-    Node.markdown_to_html(text.encode('UTF-8'), opts, extensions)
+    Node.markdown_to_html(text.encode("UTF-8"), opts, extensions)
   end
 
   # Public: Parses a Markdown string into a `document` node.
@@ -37,7 +37,7 @@ def self.render_doc(text, options = :DEFAULT, extensions = [])
     raise TypeError, "text must be a String; got a #{text.class}!" unless text.is_a?(String)
 
     opts = Config.process_options(options, :parse)
-    text = text.encode('UTF-8')
+    text = text.encode("UTF-8")
     Node.parse_document(text, text.bytesize, opts, extensions)
   end
 end

lib/commonmarker/config.rb

@@ -13,7 +13,7 @@ module Config
         SMART: (1 << 10),
         LIBERAL_HTML_TAG: (1 << 12),
         FOOTNOTES: (1 << 13),
-        STRIKETHROUGH_DOUBLE_TILDE: (1 << 14)
+        STRIKETHROUGH_DOUBLE_TILDE: (1 << 14),
       }.freeze,
       render: {
         DEFAULT: 0,
@@ -28,9 +28,9 @@ module Config
         FOOTNOTES: (1 << 13),
         STRIKETHROUGH_DOUBLE_TILDE: (1 << 14),
         TABLE_PREFER_STYLE_ATTRIBUTES: (1 << 15),
-        FULL_INFO_STRING: (1 << 16)
+        FULL_INFO_STRING: (1 << 16),
       }.freeze,
-      format: %i[html xml commonmark plaintext].freeze
+      format: [:html, :xml, :commonmark, :plaintext].freeze,
     }.freeze
 
     def self.process_options(option, type)

lib/commonmarker/node.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require 'commonmarker/node/inspect'
+require "commonmarker/node/inspect"
 
 module CommonMarker
   class Node
@@ -27,7 +27,7 @@ def walk(&block)
     # Returns a {String}.
     def to_html(options = :DEFAULT, extensions = [])
       opts = Config.process_options(options, :render)
-      _render_html(opts, extensions).force_encoding('utf-8')
+      _render_html(opts, extensions).force_encoding("utf-8")
     end
 
     # Public: Convert the node to an XML string.
@@ -37,7 +37,7 @@ def to_html(options = :DEFAULT, extensions = [])
     # Returns a {String}.
     def to_xml(options = :DEFAULT)
       opts = Config.process_options(options, :render)
-      _render_xml(opts).force_encoding('utf-8')
+      _render_xml(opts).force_encoding("utf-8")
     end
 
     # Public: Convert the node to a CommonMark string.
@@ -48,7 +48,7 @@ def to_xml(options = :DEFAULT)
     # Returns a {String}.
     def to_commonmark(options = :DEFAULT, width = 120)
       opts = Config.process_options(options, :render)
-      _render_commonmark(opts, width).force_encoding('utf-8')
+      _render_commonmark(opts, width).force_encoding("utf-8")
     end
 
     # Public: Convert the node to a plain text string.
@@ -59,7 +59,7 @@ def to_commonmark(options = :DEFAULT, width = 120)
     # Returns a {String}.
     def to_plaintext(options = :DEFAULT, width = 120)
       opts = Config.process_options(options, :render)
-      _render_plaintext(opts, width).force_encoding('utf-8')
+      _render_plaintext(opts, width).force_encoding("utf-8")
     end
 
     # Public: Iterate over the children (if any) of the current pointer.
@@ -76,7 +76,7 @@ def each
 
     # Deprecated: Please use `each` instead
     def each_child(&block)
-      warn '[DEPRECATION] `each_child` is deprecated.  Please use `each` instead.'
+      warn("[DEPRECATION] `each_child` is deprecated.  Please use `each` instead.")
       each(&block)
     end
   end