cli/args: Make build_from_source public instance method

Library/Homebrew/cli/args.rb

@@ -12,6 +12,7 @@ module Homebrew
       def initialize(argv:)
         super
         @argv = argv
+        @cmdline_args = argv
         @args_parsed = false
         @processed_options = []
       end
@@ -166,6 +167,12 @@ module Homebrew
         formulae.any? { |args_f| args_f.full_name == f.full_name }
       end
 
+      def build_from_source
+        return true if args_parsed && (build_from_source? || s?)
+
+        cmdline_args.include?("--build-from-source") || cmdline_args.include?("-s")
+      end
+
       private
 
       def downcased_unique_named
@@ -208,12 +215,6 @@ module Homebrew
         cmdline_args.include?("--build-bottle")
       end
 
-      def build_from_source
-        return true if args_parsed && (build_from_source? || s?)
-
-        cmdline_args.include?("--build-from-source") || cmdline_args.include?("-s")
-      end
-
       def spec(default = :stable)
         if head
           :head

Library/Homebrew/cli/parser.rb

@@ -259,7 +259,7 @@ module Homebrew
       end
 
       def option_passed?(name)
-        @args.respond_to?(name) || @args.respond_to?("#{name}?")
+        @args[name.to_sym] || @args["#{name}?".to_sym]
       end
 
       def wrap_option_desc(desc)

Library/Homebrew/global.rb

@@ -86,7 +86,7 @@ module Homebrew
     end
 
     def args
-      @args ||= CLI::Args.new(argv: ARGV)
+      @args ||= CLI::Args.new(argv: ARGV_WITHOUT_MONKEY_PATCHING)
     end
 
     def messages