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Modules: Dry Classes: Hash

Instance Method Summary collapse

Instance Method Details

#exec_i(cmd, input_string = nil) ⇒ Object 



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# File 'lib/dry-stack/command_line.rb', line 4

def exec_i(cmd, input_string = nil)
  puts "exec_i(inputs.size #{input_string&.size}): #{cmd}"
  Open3.popen3(cmd) do |i, o, e, wait_thr|
    i.puts input_string unless input_string.nil?
    i.close
    while line = o.gets; puts "o: " + line end
    while line = e.gets; puts "o: " + line end
    return_value = wait_thr.value
    puts "Error level was: #{return_value.exitstatus}" unless return_value.success?
    exit return_value.exitstatus unless return_value.success?
  end
end

#exec_o_lines(cmd) ⇒ Object 



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# File 'lib/dry-stack/command_line.rb', line 17

def exec_o_lines(cmd,&)
  IO.popen(cmd, 'r') do |f|
    f.each_line do |line|
      yield line
    end
  end
end