| #!/bin/sh |
| |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| |
| SYM=${1:-=} |
| COLS=`(stty -a | sed -n "s/.*columns[^0-9]*\([0-9]*\).*/\1/p") 2>/dev/null`; |
| test -z "${COLS}" && COLS=`(stty -a | sed -n "s/.*; \([0-9]*\) columns;.*/\1/p") 2>/dev/null`; |
| echo ${SYM} | sed -e :a -e "s/^.\\{1,${COLS:-80}\\}$/&${SYM}/;ta" -e "s/${SYM}//" |
| |
