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# File 'lib/doc/command.rb', line 18
def run
command_string = command.length == 1 ? command.first : command.map(&:to_s).shelljoin
output = IO.popen("#{command_string} 2>&1", &:read)
@status = $?
status.success? || begin
$stderr.puts "cd #{Dir.pwd.shellescape}; #{command_string}\n#{output}"
case
when status.signaled?
if status.termsig == 2
raise Interrupt.new
else
raise SignalException.new(status.termsig)
end
when status.exited?
raise SystemExit.new(status.exitstatus)
else
raise status.inspect
end
end
end
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