. "$BST_LIB"
require lsb_release lsb-release/present

# lsb_release identifies the distribution from /etc/lsb-release, which the image
# recipe writes at build time from DISTRO/DISTRO_VERSION (DISTRIB_ID=brintos).
# Single-field queries exit 0 when their field is populated; -a is not used here
# because it also demands a codename, which /etc/lsb-release does not carry, and
# then exits 3 (ERROR_NOANSWER) by design on a non-fully-LSB distro.

# The distributor resolves to the brintos distro id.
check_out lsb-release/distro "brintos" lsb_release -i

# The release field resolves (DISTRO_VERSION; value drifts, so assert the field).
check_out lsb-release/release "Release:" lsb_release -r

# The one-line description carries the distro name.
check_out lsb-release/desc "brintOS" lsb_release -d

# The backing /etc/lsb-release database the tool reads is populated.
check_out lsb-release/etc "DISTRIB_ID=" cat /etc/lsb-release