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ERR='\033[0;31m'
INFO='\033[0;32m'
NC='\033[0m' # No color
echoerr() { echo -e "${ERR}$@${NC}" 1>&2; }
echoinfo() { echo -e "${INFO}$@${NC}" 1>&2; }
convert_comma_separated_to_array() {
local var="$1"
if [[ "$var" == *,* ]]; then
IFS=',' read -r -a array <<< "$var"
echo "${array[@]}"
else
echo "$var"
fi
}
assert_envvar_exists() {
local var_name="$1"
if [ -z "${!var_name}" ]; then
echoerr "Error: Environment variable $var_name is not set, see \`--help\`."
exit 1
fi
}
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