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authorMike McQuaid2016-08-16 17:00:07 +0100
committerMike McQuaid2016-08-17 09:19:56 +0100
commit179ef2bf8cb1fb24622c917ea8d9a7cad70d5de5 (patch)
tree31757d80c2ec3f92c7958e78f55ea8a1944e8d26 /Library/Homebrew
parent0dc2beef7bc27695fc81c408dde07a341cb24bc2 (diff)
downloadbrew-179ef2bf8cb1fb24622c917ea8d9a7cad70d5de5.tar.bz2
global: raise unless Ruby 2.
Diffstat (limited to 'Library/Homebrew')
-rw-r--r--Library/Homebrew/global.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/Library/Homebrew/global.rb b/Library/Homebrew/global.rb
index f739f5012..95aa568b9 100644
--- a/Library/Homebrew/global.rb
+++ b/Library/Homebrew/global.rb
@@ -31,6 +31,7 @@ else
end
RUBY_BIN = RUBY_PATH.dirname
RUBY_TWO = RUBY_VERSION.split(".").first.to_i >= 2
+raise "Homebrew must be run under Ruby 2!" unless RUBY_TWO
HOMEBREW_USER_AGENT_CURL = ENV["HOMEBREW_USER_AGENT_CURL"]
HOMEBREW_USER_AGENT_RUBY = "#{ENV["HOMEBREW_USER_AGENT"]} ruby/#{RUBY_VERSION}-p#{RUBY_PATCHLEVEL}"