diff options
Diffstat (limited to 'Library')
| -rw-r--r-- | Library/Homebrew/cmd/--config.rb | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Library/Homebrew/cmd/--config.rb b/Library/Homebrew/cmd/--config.rb index db11a0d87..9b6fec110 100644 --- a/Library/Homebrew/cmd/--config.rb +++ b/Library/Homebrew/cmd/--config.rb @@ -38,7 +38,7 @@ module Homebrew extend self def describe_perl perl = `which perl`.chomp - return "N/A" unless perl + return "N/A" if perl.empty? real_perl = Pathname.new(perl).realpath.to_s return perl if perl == real_perl @@ -47,7 +47,7 @@ module Homebrew extend self def describe_python python = `which python`.chomp - return "N/A" unless python + return "N/A" if python.empty? real_python = Pathname.new(python).realpath.to_s @@ -57,7 +57,7 @@ module Homebrew extend self def describe_ruby ruby = `which ruby`.chomp - return "N/A" unless ruby + return "N/A" if ruby.empty? real_ruby = Pathname.new(ruby).realpath.to_s return ruby if ruby == real_ruby |