Handle illegal constant names when fetching remote formulae

2014-06-15 18:27:37 -05:00 · 2014-06-15 18:27:37 -05:00 · 6e1450e974
commit 6e1450e974
parent 9c4d309a80
1 changed files with 7 additions and 1 deletions
--- a/Library/Homebrew/formulary.rb
+++ b/Library/Homebrew/formulary.rb
@ -141,7 +141,13 @@ class Formulary

    # Downloads the formula's .rb file
    def fetch
-      unless Formulary.formula_class_defined? class_name
+      begin
+        have_klass = Formulary.formula_class_defined? class_name
+      rescue NameError
+        raise FormulaUnavailableError.new(name)
+      end
+
+      unless have_klass
        HOMEBREW_CACHE_FORMULA.mkpath
        FileUtils.rm path.to_s, :force => true
        curl url, '-o', path.to_s