Add --only-cops,--except-cops options for brew audit

Also refactor audit cops into two "departments"
 - FormulaAudit
 - FormulaAuditStrict

Library/.rubocop.yml

@@ -8,10 +8,10 @@ AllCops:
 
 require: ./Homebrew/rubocops.rb
 
-Homebrew/CorrectBottleBlock:
+FormulaAuditStrict/CorrectBottleBlock:
   Enabled: true
 
-Homebrew/FormulaDesc:
+FormulaAuditStrict/FormulaDesc:
   Enabled: true
 
 Homebrew/FormulaComponentsOrder:

Library/Homebrew/cmd/style.rb

@@ -56,8 +56,18 @@ module Homebrew
     ]
     args << "--auto-correct" if fix
 
+    if options[:exclude].eql?(:FormulaAuditStrict) && !(options.key?(:except) || options.key?(:only))
+      args << "--except" << :FormulaAuditStrict
+    end
+
+    if options[:except]
+      cops_to_exclude = options[:except].select { |cop| RuboCop::Cop::Cop.registry.names.include?(cop) }
+      args << "--except" << cops_to_exclude.join(" ") unless cops_to_exclude.empty?
+    end
+
     if options[:only]
-      args << "--only" << RuboCop::Cop::Cop.registry.with_department(options[:only]).names.join(" ")
+      cops_to_include = options[:only].select { |cop| RuboCop::Cop::Cop.registry.names.include?(cop) }
+      args << "--only" << cops_to_include.join(" ") unless cops_to_include.empty?
     end
 
     if files.nil?

Library/Homebrew/dev-cmd/audit.rb

@@ -27,6 +27,10 @@
 #:
 #:    If `--except` is passed, the methods named `audit_<method>` will not be run.
 #:
+#:    If `--only-cops` is passed, only the mentioned cops' violations would be checked.
+#:
+#:    If `--except-cops` is passed, the mentioned cops' checks would be skipped.
+#:
 #:    `audit` exits with a non-zero status if any errors are found. This is useful,
 #:    for instance, for implementing pre-commit hooks.
 
@@ -69,17 +73,23 @@ module Homebrew
       files = ARGV.resolved_formulae.map(&:path)
     end
 
-    if strict
-      options = { fix: ARGV.flag?("--fix"), realpath: true }
-      # Check style in a single batch run up front for performance
-      style_results = check_style_json(files, options)
+    only_cops = ARGV.value("only-cops").to_s.split(",")
+    except_cops = ARGV.value("except-cops").to_s.split(",")
+    if !only_cops.empty? && !except_cops.empty?
+      odie "--only-cops and --except-cops cannot be used simulataneously!"
     end
 
-    if !strict
-      options = { fix: ARGV.flag?("--fix"), realpath: true, only: :Homebrew }
-      style_results = check_style_json(files, options)
+    if strict
+      options = { fix: ARGV.flag?("--fix"), realpath: true }
+    else
+      options = { fix: ARGV.flag?("--fix"), realpath: true, exclude: :FormulaAuditStrict }
     end
 
+    options[:only] = only_cops unless only_cops.empty?
+    options[:except] = except_cops unless except_cops.empty?
+    # Check style in a single batch run up front for performance
+    style_results = check_style_json(files, options)
+
     ff.each do |f|
       options = { new_formula: new_formula, strict: strict, online: online }
       options[:style_offenses] = style_results.file_offenses(f.path)

Library/Homebrew/rubocops/bottle_block_cop.rb

@@ -2,7 +2,7 @@ require_relative "./extend/formula_cop"
 
 module RuboCop
   module Cop
-    module Homebrew
+    module FormulaAuditStrict
       # This cop audits `bottle` block in Formulae
       #
       # - `rebuild` should be used instead of `revision` in `bottle` block

Library/Homebrew/rubocops/extend/formula_cop.rb

@@ -1,6 +1,5 @@
 module RuboCop
   module Cop
-    module Homebrew
     class FormulaCop < Cop
       @registry = Cop.registry
 
@@ -210,5 +209,4 @@ module RuboCop
       end
     end
   end
-  end
 end

Library/Homebrew/rubocops/formula_desc_cop.rb

@@ -3,7 +3,7 @@ require_relative "../extend/string"
 
 module RuboCop
   module Cop
-    module Homebrew
+    module FormulaAuditStrict
       # This cop audits `desc` in Formulae
       #
       # - Checks for existence of `desc`

Library/Homebrew/test/rubocops/bottle_block_cop_spec.rb

@@ -3,7 +3,7 @@ require "rubocop/rspec/support"
 require_relative "../../extend/string"
 require_relative "../../rubocops/bottle_block_cop"
 
-describe RuboCop::Cop::Homebrew::CorrectBottleBlock do
+describe RuboCop::Cop::FormulaAuditStrict::CorrectBottleBlock do
   subject(:cop) { described_class.new }
 
   context "When auditing Bottle Block" do

Library/Homebrew/test/rubocops/formula_desc_cop_spec.rb

@@ -3,7 +3,7 @@ require "rubocop/rspec/support"
 require_relative "../../extend/string"
 require_relative "../../rubocops/formula_desc_cop"
 
-describe RuboCop::Cop::Homebrew::FormulaDesc do
+describe RuboCop::Cop::FormulaAuditStrict::FormulaDesc do
   subject(:cop) { described_class.new }
 
   context "When auditing formula desc" do

docs/Manpage.md

@@ -635,6 +635,10 @@ With `--verbose` or `-v`, many commands print extra debugging information. Note
 
     If `--except` is passed, the methods named `audit_`method`` will not be run.
 
+    If `--only-cops` is passed, only the mentioned cops' violations would be checked.
+
+    If `--except-cops` is passed, the mentioned cops' checks would be skipped.
+
     `audit` exits with a non-zero status if any errors are found. This is useful,
     for instance, for implementing pre-commit hooks.
 

manpages/brew.1

@@ -662,6 +662,12 @@ If \fB\-\-only\fR is passed, only the methods named \fBaudit_<method>\fR will be
 If \fB\-\-except\fR is passed, the methods named \fBaudit_<method>\fR will not be run\.
 .
 .IP
+If \fB\-\-only\-cops\fR is passed, only the mentioned cops\' violations would be checked\.
+.
+.IP
+If \fB\-\-except\-cops\fR is passed, the mentioned cops\' checks would be skipped\.
+.
+.IP
 \fBaudit\fR exits with a non\-zero status if any errors are found\. This is useful, for instance, for implementing pre\-commit hooks\.
 .
 .TP