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segiddins/each_ruby

Last active August 29, 2015 14:21
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Run a shell command in each rbenv version installed
Raw
each_ruby
#!/usr/bin/ruby
versions = `rbenv versions --bare`.split("\n").map(&:strip)
warn "rbenv not installed" && exit(1) unless $?.success?
versions.each do |v|
puts "rbenv shell #{v}"
puts
system({"RBENV_VERSION" => v}, ARGV.join(' '))
puts '-' * 80
end
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