dev-cmd/unbottled: various improvements

* Ignore bottles for older macOS versions
* Ignore disabled formulae
* Ignore formulae which can't build on the chosen macOS
* Improve/fix sort description

Library/Homebrew/dev-cmd/unbottled.rb

@@ -78,7 +78,7 @@ module Homebrew
     elsif args.dependents?
       formulae = all_formulae = Formula.to_a
 
-      @sort = " (sorted by installs in the last 90 days)"
+      @sort = " (sorted by number of dependents)"
     else
       formula_installs = {}
 
@@ -103,7 +103,7 @@ module Homebrew
           nil
         end
       end.compact
-      @sort = " (sorted by installs in the last 90 days)"
+      @sort = " (sorted by installs in the last 90 days; top 10,000 only)"
 
       all_formulae = Formula
     end
@@ -154,20 +154,51 @@ module Homebrew
 
     formulae.each do |f|
       name = f.name.downcase
-      if f.bottle_specification.tag?(@bottle_tag)
+      if f.bottle_specification.tag?(@bottle_tag, exact: true)
         puts "#{Tty.bold}#{Tty.green}#{name}#{Tty.reset}: already bottled" if any_named_args
         next
       end
 
-      requirement_classes = f.recursive_requirements.map(&:class)
+      if f.disabled?
+        puts "#{Tty.bold}#{Tty.green}#{name}#{Tty.reset}: formula disabled" if any_named_args
+        next
+      end
+
+      requirements = f.recursive_requirements
       if @bottle_tag.to_s.end_with?("_linux")
-        if requirement_classes.include?(MacOSRequirement)
+        if requirements.any? { |r| r.is_a?(MacOSRequirement) }
           puts "#{Tty.bold}#{Tty.red}#{name}#{Tty.reset}: requires macOS" if any_named_args
           next
         end
-      elsif requirement_classes.include?(LinuxRequirement)
+      elsif requirements.any? { |r| r.is_a?(LinuxRequirement) }
         puts "#{Tty.bold}#{Tty.red}#{name}#{Tty.reset}: requires Linux" if any_named_args
         next
+      else
+        macos_version = MacOS::Version.from_symbol(@bottle_tag)
+        macos_satisfied = requirements.all? do |r|
+          case r
+          when MacOSRequirement
+            next true unless r.version_specified?
+
+            macos_version.public_send(r.comparator, r.version)
+          when XcodeRequirement
+            next true unless r.version
+
+            Version.new(MacOS::Xcode.latest_version(macos: macos_version)) >= r.version
+          when ArchRequirement
+            arch = r.arch
+            arch = :intel if arch == :x86_64
+            arch = :arm64 if arch == :arm
+
+            arch == macos_version.arch
+          else
+            true
+          end
+        end
+        unless macos_satisfied
+          puts "#{Tty.bold}#{Tty.red}#{name}#{Tty.reset}: doesn't support this macOS" if any_named_args
+          next
+        end
       end
 
       if f.bottle_unneeded? || f.bottle_disabled?
@@ -181,7 +212,7 @@ module Homebrew
       end
 
       deps = Array(deps_hash[f.name]).reject do |dep|
-        dep.bottle_specification.tag?(@bottle_tag) || dep.bottle_unneeded?
+        dep.bottle_specification.tag?(@bottle_tag, exact: true) || dep.bottle_unneeded?
       end
 
       if deps.blank?

Library/Homebrew/extend/os/mac/utils/bottles.rb

@@ -20,10 +20,10 @@ module Utils
 
       alias generic_find_matching_tag find_matching_tag
 
-      def find_matching_tag(tag)
+      def find_matching_tag(tag, exact: false)
         # Used primarily by developers testing beta macOS releases.
-        if OS::Mac.prerelease? && Homebrew::EnvConfig.developer? &&
-           Homebrew::EnvConfig.skip_or_later_bottles?
+        if exact || (OS::Mac.prerelease? && Homebrew::EnvConfig.developer? &&
+                     Homebrew::EnvConfig.skip_or_later_bottles?)
           generic_find_matching_tag(tag)
         else
           generic_find_matching_tag(tag) ||

Library/Homebrew/os/mac/xcode.rb

@@ -18,10 +18,10 @@ module OS
       # Bump these when a new version is available from the App Store and our
       # CI systems have been updated.
       # This may be a beta version for a beta macOS.
-      sig { returns(String) }
-      def latest_version
+      sig { params(macos: MacOS::Version).returns(String) }
+      def latest_version(macos: MacOS.version)
         latest_stable = "12.4"
-        case MacOS.version
+        case macos
         when "11" then latest_stable
         when "10.15" then "12.4"
         when "10.14" then "11.3.1"

Library/Homebrew/software_spec.rb

@@ -402,9 +402,9 @@ class BottleSpecification
     cellar == :any_skip_relocation
   end
 
-  sig { params(tag: Symbol).returns(T::Boolean) }
-  def tag?(tag)
-    checksum_for(tag) ? true : false
+  sig { params(tag: Symbol, exact: T::Boolean).returns(T::Boolean) }
+  def tag?(tag, exact: false)
+    checksum_for(tag, exact: exact) ? true : false
   end
 
   # Checksum methods in the DSL's bottle block take
@@ -444,9 +444,9 @@ class BottleSpecification
     collector[tag] = { checksum: Checksum.new(digest), cellar: cellar }
   end
 
-  sig { params(tag: Symbol).returns(T.nilable([Checksum, Symbol, T.any(Symbol, String)])) }
-  def checksum_for(tag)
-    collector.fetch_checksum_for(tag)
+  sig { params(tag: Symbol, exact: T::Boolean).returns(T.nilable([Checksum, Symbol, T.any(Symbol, String)])) }
+  def checksum_for(tag, exact: false)
+    collector.fetch_checksum_for(tag, exact: exact)
   end
 
   def checksums

Library/Homebrew/utils/bottles.rb

@@ -107,15 +107,15 @@ module Utils
         @checksums = {}
       end
 
-      sig { params(tag: Symbol).returns(T.nilable([Checksum, Symbol, T.any(Symbol, String)])) }
-      def fetch_checksum_for(tag)
-        tag = find_matching_tag(tag)
+      sig { params(tag: Symbol, exact: T::Boolean).returns(T.nilable([Checksum, Symbol, T.any(Symbol, String)])) }
+      def fetch_checksum_for(tag, exact: false)
+        tag = find_matching_tag(tag, exact: exact)
         return self[tag][:checksum], tag, self[tag][:cellar] if tag
       end
 
       private
 
-      def find_matching_tag(tag)
+      def find_matching_tag(tag, exact: false)
         tag if key?(tag)
       end
     end