Created
April 17, 2018 06:16
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| #! /bin/bash | |
| ### USAGE | |
| # example: | |
| # package-json.sh version // current directory | |
| # package-json.sh version /path/to/package/json | |
| FIELD=$1 | |
| PACKAGE_PATH=${2-.} | |
| CAT="cat $PACKAGE_PATH/package.json" | |
| VALUE=$($CAT \ | |
| | grep $FIELD \ | |
| | head -1 \ | |
| | awk -F: '{ print $2 }' \ | |
| | sed 's/[",]//g') | |
| echo $VALUE |
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