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April 21, 2017 15:27
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Replace handlebars with env values
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| # !/bin/bash | |
| if [[ -z "$1" ]] | |
| then | |
| echo "docker file needs to be specified"; | |
| fi | |
| perl -p -e 's/\%([^%]+)\%/defined $ENV{$1} ? $ENV{$1} : "\${$1}"/eg' $1 > test | |
| cat test |
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you can use substitution to
catthe entireperlcommand. Or pipe it toless