| David K. Bainbridge | bba65ff | 2018-01-19 09:26:09 -0800 | [diff] [blame] | 1 | #!/bin/ash |
| 2 | # Copyright 2017 the original author or authors. |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | # you may not use this file except in compliance with the License. |
| 6 | # You may obtain a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | # See the License for the specific language governing permissions and |
| 14 | # limitations under the License. |
| 15 | |
| 16 | # enable reading template from stdin |
| 17 | if [ $1 == "-" ]; then |
| 18 | TEMPLATE=$(mktemp -u) |
| 19 | cat > $TEMPLATE |
| 20 | shift |
| 21 | exec j2 $TEMPLATE $* |
| 22 | else |
| 23 | exec j2 $* |
| 24 | fi |