Eval312 » Historique » Révision 2
Révision 1 (François Rioult, 22/06/2010 22:40) → Révision 2/4 (François Rioult, 22/06/2010 22:56)
h1. Eval312 h2. Synopsis This operator has two parameters, one input and two outputs. The corresponding shell script executes the parameters as a command on the input and may have two outputs. h2. Parameters 3 parameters, treated as the command (and its two parameters) to be executed. h2. Inputs 1 input file. h2. Outputs 2 outputs: the result of the command. h2. Shell Code <pre> cmd=$1; shift args=$1; shift value=$1; shift input=$1; shift output1=$1; shift output2=$1; shift $cmd "$args" $value $input $output1 $output2 </pre> h2. Example This operator is used for applying a command with parameters, for example in [[CMAR.aws]] for the repartition task, that needs two parameters: the number of files and the current pair index.