Use Python to check the version of pylint

This reduces dependencies, doesn't require maintainers to know awk,
and makes the version parsing more robust.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2021-01-19 21:42:05 +01:00
parent 6d82a7ef9f
commit bdde5d002c

View file

@ -28,19 +28,24 @@ else
PYTHON=python
fi
check_version () {
$PYTHON - "$2" <<EOF
import packaging.version
import sys
import $1 as package
actual = package.__version__
wanted = sys.argv[1]
if packaging.version.parse(actual) < packaging.version.parse(wanted):
sys.stderr.write("$1: version %s is too old (want %s)\n" % (actual, wanted))
exit(1)
EOF
}
can_pylint () {
# Pylint 1.5.2 from Ubuntu 16.04 is too old:
# E: 34, 0: Unable to import 'mbedtls_dev' (import-error)
# Pylint 1.8.3 from Ubuntu 18.04 passed on the first commit containing this line.
$PYTHON -m pylint 2>/dev/null --version | awk '
BEGIN {status = 1}
/^(pylint[0-9]*|__main__\.py) +[0-9]+\.[0-9]+/ {
split($2, version, /[^0-9]+/);
status = !(version[1] >= 2 || (version[1] == 1 && version[2] >= 8));
exit; # executes the END block
}
END {exit status}
'
check_version pylint 1.8.3
}
can_mypy () {