Merge pull request #812 from DomT4/at

formulary: handle @ formulae.

Library/Homebrew/cmd/search.rb

@@ -83,7 +83,7 @@ module Homebrew
     end
 
     if $stdout.tty?
-      metacharacters = %w[\\ | ( ) [ ] { } ^ $ * + ? .]
+      metacharacters = %w[\\ | ( ) [ ] { } ^ $ * + ?]
       bad_regex = metacharacters.any? do |char|
         ARGV.any? do |arg|
           arg.include?(char) && !arg.start_with?("/")

Library/Homebrew/formulary.rb

@@ -57,6 +57,7 @@ class Formulary
     class_name = name.capitalize
     class_name.gsub!(/[-_.\s]([a-zA-Z0-9])/) { $1.upcase }
     class_name.tr!("+", "x")
+    class_name.gsub!(/\b@\b/, "AT")
     class_name
   end
 

Library/Homebrew/test/test_formulary.rb

@@ -10,6 +10,7 @@ class FormularyTest < Homebrew::TestCase
     assert_equal "SLang", Formulary.class_s("s-lang")
     assert_equal "PkgConfig", Formulary.class_s("pkg-config")
     assert_equal "FooBar", Formulary.class_s("foo_bar")
+    assert_equal "OpensslAT11", Formulary.class_s("openssl@1.1")
   end
 end