tool_tmpdir

DSHELL_TMPDIR="${TMPDIR}/dshell-$(set -e; id -u)/launcher_logs"
readonly DSHELL_TMPDIR
mkdir -p "${DSHELL_TMPDIR}"

# For the `mv $TOOL_TMPDIR/dshell $TOOL_DIR` to be atomic (i.e. just inode renames),
# the source and destination filesystems need to be the same
TOOL_TMPDIR=$(mktemp -d "${CLI_DIR}/tmp.XXXXXXXXXX")
readonly TOOL_TMPDIR

cleanup() {
  rm -rf "${TOOL_TMPDIR}"
  if [[ "$1" == "0" ]]; then
    rm -rf "${DSHELL_TMPDIR}"
  fi
}
trap 'cleanup $?' EXIT

# e.g. 2022-02-16-20-40-31-0800
dt_str() { date +"%Y-%m-%d-%H-%M-%S%z"; }

LAUNCHER_TMPDIR="${TOOL_TMPDIR}/launcher"
readonly LAUNCHER_TMPDIR
mkdir -p "${LAUNCHER_TMPDIR}"