9 lines
271 B
Bash
9 lines
271 B
Bash
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#!/bin/bash
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if [ "$#" -ne 1 ] ; then
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echo "Usage: $0 <env_file>" >&2
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echo "This script read env_file variables and replace theire occurences in stdin" >&2
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exit 1
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fi
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bash -c 'set -a && . '"$1"' && envsubst "$(cat '"$1"' | grep -o ^.*= | sed "s/=//" | sed "s/^/$/")"'
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