# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

# Shared functions for shell scripts

function enable_venv () {
    BASE="${1}"
    if [[ -z "${VIRTUAL_ENV}" ]]; then
        if [[ ! -d ${BASE}/.tox/venv ]]; then
            (cd ${BASE} && tox -e venv --notest > /dev/null)
        fi
        source ${BASE}/.tox/venv/bin/activate
    fi
}

# Search for requirements used in openstack/ repos
function search_reqs () {
    beagle search --ignore-case --file '(.*requirement.*|setup.cfg)' "${1}" | \
        grep "openstack/" | \
        # Sometimes we get false positives from a package name being a
        # substring within another package. This filter isn't working right
        # though. This just means we might miss a package that isn't being
        # used.
        # grep "${1}[ |\!|>]" | \
        grep -v "openstack.requirements"
}

# Get a list of all package names by filtering out comments, blank lines, and
# any package modifiers like version constraints.
function get_tracked_requirements () {
    reqs=$(sed 's/[!|>|<|=|;].*//g' global-requirements.txt |
            sed 's/  .*//g' |
            sed '/^#/d' |
            sed '/^$/d' |
            sort | uniq)
}