Contents

module RSCM
  class Better
    def self.popen(cmd, mode="r", expected_exit=0, &proc)
      ret = IO.popen(cmd, mode) do |io|
        proc.call(io)
      end
      exit_code = $? >> 8
      raise "Command\n'#{cmd}'\nfailed with code #{exit_code} in\n#{Dir.pwd}\nExpected exit code: #{expected_exit}" if exit_code != expected_exit
      ret
    end
  end
end

Version data entries

12 entries across 12 versions & 1 rubygems

Version	Path
rscm-0.3.15	lib/rscm/better.rb
rscm-0.3.5	lib/rscm/better.rb
rscm-0.3.12	lib/rscm/better.rb
rscm-0.3.10	lib/rscm/better.rb
rscm-0.3.14	lib/rscm/better.rb
rscm-0.3.16	lib/rscm/better.rb
rscm-0.3.13	lib/rscm/better.rb
rscm-0.3.11	lib/rscm/better.rb
rscm-0.3.6	lib/rscm/better.rb
rscm-0.3.7	lib/rscm/better.rb
rscm-0.3.9	lib/rscm/better.rb
rscm-0.3.8	lib/rscm/better.rb