common replace rule, new coloring library

files/mvregex

@@ -9,6 +9,7 @@ function helpexit() {
     echo 'Modes:'
     echo '    -n to match non-ascii and non-printable characters, and replace to [arg1]'
     echo '    -f to replace match [arg1] with format [arg2], ex: -f "[0-9]\+" "%04d"'
+    echo '    -p to replace problematic characters [^\w()[]-.] with [arg1]'
     
     exit
 }
@@ -39,6 +40,10 @@ do  [[ "${!i}" = "-h" ]] && helpexit
             MODE=printf
             continue
         }
+    [[ "${!i}" = "-p" ]] && {
+            SRC='[^]\[0-9a-zA-Z_.()-]'
+            continue
+        }
     [[ -z "$SRC" ]] && {
             SRC="${!i}"
             continue