Feature to disable output colors

usr/local/share/bastille/common.sh

@@ -28,7 +28,21 @@
 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-. /usr/local/share/bastille/colors.pre.sh
+. /usr/local/etc/bastille/bastille.conf
+
+# Load text output colors if enabled in config
+# else reset colors variables used by bastille
+case "${bastille_colors_enable}" in
+    [Yy][Ee][Ss])
+        . /usr/local/share/bastille/colors.pre.sh
+        ;;
+    *)
+        COLOR_RED=
+        COLOR_GREEN=
+        COLOR_YELLOW=
+        COLOR_RESET=
+        ;;
+esac
 
 # Notify message on error, but do not exit
 error_notify() {