lib/command_clean.js
function (arg) {
                var value  = arg.value;
                var flag   = arg.flag;
                var result = null;

                if (value) {
                    value  = Array.isArray(value) ? value : [value];
                    result = [];

                    value.forEach(function (path) {
                        result.push(flag);
                        result.push(path);
                    });
                }

                return result;
            }
function (arg) {
                var value  = arg.value;
                var flag   = arg.flag;
                var result = null;

                if (value) {
                    value  = Array.isArray(value) ? value : [value];
                    result = [];

                    value.forEach(function (path) {
                        result.push(flag);
                        result.push(path);
                    });
                }

                return result;
            }
function ( arg ) { var value = arg . value ; var flag = arg . flag ; var result = null ; if ( value ) { value = Array . isArray ( value ) ? value : [ value ] ; result = [ ] ; value . forEach ( function ( path ) { result . push ( flag ) ; result . push ( path ) ; } ) ; } return result ; }
"exclude" option could be used multiple times in this case the values are provided in an array
exclude option could be used multiple times in this case the values are provided in an array