#!/bin/bash # (0) Get current ABS directory ROOT=$(dirname `realpath $0`); # (1) Check arguments test $# -lt 1 && echo "ERR: Missing arguments (name)" && exit 1; # (2) load configuration file test -f $ROOT/config_$1 && source $ROOT/config_$1 || ( echo "ERR: No such name" && exit 1 ) || exit 1; # (3) Read content from file cat $BUF_IN; # (4) Flush buffer echo -ne "" > $BUF_IN;