diff options
| -rw-r--r-- | Library/Homebrew/utils.rb | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb index 16b228432..d4d8288c6 100644 --- a/Library/Homebrew/utils.rb +++ b/Library/Homebrew/utils.rb @@ -120,12 +120,21 @@ module Homebrew HOMEBREW_REPOSITORY.cd { `git show -s --format="%cr" HEAD 2>/dev/null`.chuzzle } end - def self.install_gem_setup_path! gem + def self.install_gem_setup_path! gem, executable=gem require "rubygems" ENV["PATH"] = "#{Gem.user_dir}/bin:#{ENV["PATH"]}" - return if quiet_system "gem", "list", "--installed", gem - system "gem", "install", "--no-ri", "--no-rdoc", - "--user-install", gem + + unless quiet_system "gem", "list", "--installed", gem + safe_system "gem", "install", "--no-ri", "--no-rdoc", + "--user-install", gem + end + + unless which executable + odie <<-EOS.undent + The '#{gem}' gem is installed but couldn't find '#{executable}' in the PATH: + #{ENV["PATH"]} + EOS + end end end |