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tundeaoni/replace_env_handlebar.sh

Last active April 21, 2017 15:27
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Replace handlebars with env values
Raw
replace_env_handlebar.sh
# !/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
@BrainMaestro
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you can use substitution to cat the entire perl command. Or pipe it to less

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