Port Homebrew::Cmd::Readall

Library/Homebrew/cmd/readall.rb

@@ -1,69 +1,67 @@
-# typed: true
+# typed: strict
 # frozen_string_literal: true
 
+require "abstract_command"
 require "readall"
-require "cli/parser"
 require "env_config"
 
 module Homebrew
-  module_function
+  module Cmd
+    class ReadallCmd < AbstractCommand
+      cmd_args do
+        description <<~EOS
+          Import all items from the specified <tap>, or from all installed taps if none is provided.
+          This can be useful for debugging issues across all items when making
+          significant changes to `formula.rb`, testing the performance of loading
+          all items or checking if any current formulae/casks have Ruby issues.
+        EOS
+        flag   "--os=",
+               description: "Read using the given operating system. (Pass `all` to simulate all operating systems.)"
+        flag   "--arch=",
+               description: "Read using the given CPU architecture. (Pass `all` to simulate all architectures.)"
+        switch "--aliases",
+               description: "Verify any alias symlinks in each tap."
+        switch "--syntax",
+               description: "Syntax-check all of Homebrew's Ruby files (if no <tap> is passed)."
+        switch "--eval-all",
+               description: "Evaluate all available formulae and casks, whether installed or not. " \
+                            "Implied if `HOMEBREW_EVAL_ALL` is set."
+        switch "--no-simulate",
+               description: "Don't simulate other system configurations when checking formulae and casks."
 
-  sig { returns(CLI::Parser) }
-  def readall_args
-    Homebrew::CLI::Parser.new do
-      description <<~EOS
-        Import all items from the specified <tap>, or from all installed taps if none is provided.
-        This can be useful for debugging issues across all items when making
-        significant changes to `formula.rb`, testing the performance of loading
-        all items or checking if any current formulae/casks have Ruby issues.
-      EOS
-      flag   "--os=",
-             description: "Read using the given operating system. (Pass `all` to simulate all operating systems.)"
-      flag   "--arch=",
-             description: "Read using the given CPU architecture. (Pass `all` to simulate all architectures.)"
-      switch "--aliases",
-             description: "Verify any alias symlinks in each tap."
-      switch "--syntax",
-             description: "Syntax-check all of Homebrew's Ruby files (if no <tap> is passed)."
-      switch "--eval-all",
-             description: "Evaluate all available formulae and casks, whether installed or not. " \
-                          "Implied if `HOMEBREW_EVAL_ALL` is set."
-      switch "--no-simulate",
-             description: "Don't simulate other system configurations when checking formulae and casks."
-
-      named_args :tap
-    end
-  end
-
-  def readall
-    args = readall_args.parse
-
-    Homebrew.with_no_api_env do
-      if args.syntax? && args.no_named?
-        scan_files = "#{HOMEBREW_LIBRARY_PATH}/**/*.rb"
-        ruby_files = Dir.glob(scan_files).grep_v(%r{/(vendor)/})
-
-        Homebrew.failed = true unless Readall.valid_ruby_syntax?(ruby_files)
+        named_args :tap
       end
 
-      options = {
-        aliases:     args.aliases?,
-        no_simulate: args.no_simulate?,
-      }
-      options[:os_arch_combinations] = args.os_arch_combinations if args.os || args.arch
+      sig { override.void }
+      def run
+        Homebrew.with_no_api_env do
+          if args.syntax? && args.no_named?
+            scan_files = "#{HOMEBREW_LIBRARY_PATH}/**/*.rb"
+            ruby_files = Dir.glob(scan_files).grep_v(%r{/(vendor)/})
 
-      taps = if args.no_named?
-        if !args.eval_all? && !Homebrew::EnvConfig.eval_all?
-          raise UsageError, "`brew readall` needs a tap or `--eval-all` passed or `HOMEBREW_EVAL_ALL` set!"
+            Homebrew.failed = true unless Readall.valid_ruby_syntax?(ruby_files)
+          end
+
+          options = {
+            aliases:     args.aliases?,
+            no_simulate: args.no_simulate?,
+          }
+          options[:os_arch_combinations] = args.os_arch_combinations if args.os || args.arch
+
+          taps = if args.no_named?
+            if !args.eval_all? && !Homebrew::EnvConfig.eval_all?
+              raise UsageError, "`brew readall` needs a tap or `--eval-all` passed or `HOMEBREW_EVAL_ALL` set!"
+            end
+
+            Tap.installed
+          else
+            args.named.to_installed_taps
+          end
+
+          taps.each do |tap|
+            Homebrew.failed = true unless Readall.valid_tap?(tap, **options)
+          end
         end
-
-        Tap.installed
-      else
-        args.named.to_installed_taps
-      end
-
-      taps.each do |tap|
-        Homebrew.failed = true unless Readall.valid_tap?(tap, **options)
       end
     end
   end

Library/Homebrew/extend/os/mac/readall.rb

@@ -3,6 +3,8 @@
 
 module Readall
   class << self
+    undef valid_casks?
+
     def valid_casks?(tap, os_name: nil, arch: Hardware::CPU.type)
       return true if os_name == :linux
 

Library/Homebrew/test/cmd/readall_spec.rb

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
+require "cmd/readall"
 require "cmd/shared_examples/args_parse"
 
-RSpec.describe "brew readall" do
+RSpec.describe Homebrew::Cmd::ReadallCmd do
   it_behaves_like "parseable arguments"
 
   it "imports all Formulae for a given Tap", :integration_test do