path_to_test="/tmp/tototest"

commande='echo cat'

gloubi="AAAAAAA"
boulga="BBBBBBB"

echo_cat_function() {
    if [ ! -d $path_to_test ]; then
        sudo mkdir -p $path_to_test;
    else
        echo "Dir existe";
    fi;
    $commande $gloubi $boulga;
}