# Function to expand environment variables in string
# https://stackoverflow.com/a/20316582/11110290
apply_shell_expansion() {
- declare data="$1"
- declare delimiter="__apply_shell_expansion_delimiter__"
- declare command="cat <<$delimiter"$'\n'"$data"$'\n'"$delimiter"
+ data="$1"
+ delimiter="__apply_shell_expansion_delimiter__"
+ command="cat <<$delimiter"$'\n'"$data"$'\n'"$delimiter"
eval "$command"
}