keg.rb: guard against nonexistent site-lisp subdir

Fixes Homebrew/homebrew#45596.
This commit is contained in:
Alex Dunn 2015-11-01 18:04:42 -08:00
parent e891699342
commit d435f3ac41

View File

@ -263,6 +263,7 @@ class Keg
end end
def elisp_installed? def elisp_installed?
return false unless (path/"share/emacs/site-lisp"/name).exist?
(path/"share/emacs/site-lisp"/name).children.any? { |f| %w[.el .elc].include? f.extname } (path/"share/emacs/site-lisp"/name).children.any? { |f| %w[.el .elc].include? f.extname }
end end