updatereqs

#!/bin/ksh
#
# {{{ CDDL HEADER
#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source. A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
# }}}

# Copyright 2023 OmniOS Community Edition (OmniOSce) Association.

ROOT="`git rev-parse --show-toplevel`"
if [ -z "$ROOT" ]; then
	echo "Cannot find root of checked out repository"
	exit 1
fi

tmpd=`mktemp -d`
tmpf=`mktemp`
trap 'rm -rf $tmpd $tmpf $tmpf.*' EXIT

echo "+ Installing 'pipreqs' to $tmpd"
python3 -mvenv $tmpd
. $tmpd/bin/activate
pip install --quiet --upgrade pip
pip install --quiet pipreqs

function strip {
    sed "
        # Use core version
        /setuptools/d
        # Use core version (also needed by validate_pkg in gate)
        /jsonschema/d
        # Use versions from core
        /attrs/d
        /idna/d
        /PyYAML/d
        /six/d
        /typing_extensions/d
    "
}

function freeze {
    typeset tag="$1"; shift
    typeset f="$1"; shift
    typeset op="$1"; shift

    echo "+ $tag package set"
    sed 's/^/    /' <  $f

    rm -rf $tmpd
    python3 -mvenv $tmpd
    . $tmpd/bin/activate
    echo "+ Building required package set ($tag)"
    pip install --quiet --upgrade pip wheel
    pip install -r $f

    echo "+ Generating freeze file ($tag)"
    pip freeze | strip | sed "
1i\\
#\\
# This file was automatically produced by updatereqs\\
# Generated on `date`\\
# Do not edit directly\\
#
" > $op
}

echo "+ Evaluating requirements"
pipreqs --print --mode no-pin $ROOT/cloudinit | strip > $tmpf.core

freeze core $tmpf.core $ROOT/frozen-requirements.txt
echo "+ Updated frozen-requirements.txt"

# Vim hints
# vim:ts=4:sw=4:et:fdm=marker