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tychobrailleur/my-script.bash

Created September 27, 2021 16:58
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Experiment with env variables in bash
Raw
my-script.bash
#!/usr/bin/env bash
# Call script with:
# VAL=pouet ./my-script.bash
var_val="${VAL}"
echo ${var_val}
output="$(
echo "[${VAL}]"
)"
echo $output
output="$(
VAL=pouetpouet; echo "[${VAL}]"
)"
echo $output
output="$(
VAL=pouetpouetpouet echo "[${VAL}]"
)"
echo $output
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