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Replace only variables present in the environment. #2

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Replace only variables present in the environment. #2

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e0ea4a7
Replace only variables present in the environment.
vladimir-trajkovski Jan 27, 2022
32897cb
Switch to bash as compgen is a built in command in bash.
vladimir-trajkovski Jan 28, 2022
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4 changes: 2 additions & 2 deletions envsubst-file.sh
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
#!/usr/bin/env sh
#!/usr/bin/env bash
set -e

PROCESSED=false
Expand All @@ -7,7 +7,7 @@ WORKDIR=/workdir
for i in $(ls $WORKDIR); do
echo "Processing $i ..."

envsubst < $WORKDIR/$i > /processed/$i
envsubst "$(compgen -e | awk '$0="${"$0"}"')" < $WORKDIR/$i > /processed/$i
PROCESSED=true
done

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