| #!/bin/ash |
| # Copyright 2017 the original author or authors. |
| # |
| # Licensed 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. |
| |
| # enable reading template from stdin |
| if [ $1 == "-" ]; then |
| TEMPLATE=$(mktemp -u) |
| cat > $TEMPLATE |
| shift |
| exec j2 $TEMPLATE $* |
| else |
| exec j2 $* |
| fi |