Method: Bio::Command.call_command_open3

Defined in:
lib/bio/command.rb

.call_command_open3(cmd) ⇒ Object

Executes the program via Open3.popen3 A block must be given. IO objects are passed to the block.

You would use this method only when you really need to get stderr.

Arguments:

  • (required) cmd: Array containing String objects

Returns

(undefined)



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# File 'lib/bio/command.rb', line 232

def call_command_open3(cmd)
  cmd = safe_command_line_array(cmd)
  Open3.popen3(*cmd) do |pin, pout, perr|
    yield pin, pout, perr
  end
end