obmc/utils/misc.py

# Contributors Listed Below - COPYRIGHT 2016
# [+] International Business Machines Corp.
#
#
# 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.


class Path:
    def __init__(self, path):
        self.parts = filter(bool, path.split('/'))

    def rel(self, first=None, last=None):
        # relative
        return self.get('', first, last)

    def fq(self, first=None, last=None):
        # fully qualified
        return self.get('/', first, last)

    def depth(self):
        return len(self.parts)

    def get(self, prefix='/', first=None, last=None):
        if not first:
            first = 0
        if not last:
            last = self.depth()
        return prefix + '/'.join(self.parts[first:last])


def org_dot_openbmc_match(name):
    return 'org.openbmc' in name


class ListMatch(object):
    def __init__(self, l):
        self.l = l

    def __call__(self, match):
        return match in self.l


def find_case_insensitive(value, lst):
    return next((x for x in lst if x.lower() == value.lower()), None)


def makelist(data):
    if isinstance(data, list):
            return data
    elif data:
            return [data]
    else:
            return []