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63 lines
2.2 KiB
63 lines
2.2 KiB
9 years ago
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# -*- coding: utf-8 -*-
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# Copyright 2015 Calculate Ltd. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import re
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import sys
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from calculate.update.emerge_parser import EmergeInformationBlock
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from calculate.lib.utils.portage import EmergePackage
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from calculate.lib.cl_lang import (setLocalTranslate, getLazyLocalTranslate, _)
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setLocalTranslate('cl_builder3', sys.modules[__name__])
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__ = getLazyLocalTranslate(_)
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class EmergePackageFetch(EmergePackage):
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files = []
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class EmergeFetcherError(Exception):
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pass
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class EmergeFetcher(object):
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_color_block = EmergeInformationBlock._color_block
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_new_line = EmergeInformationBlock._new_line
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re_fetching = re.compile(
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">>> Fetching \({c}\d+{c} of {c}\d+{c}\) {c}(.*?){c}{nl}(.*?)"
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"(?=>>> Fetching|$)".format(c=_color_block, nl=_new_line), re.S)
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re_filename = re.compile("^{c} [*] {c}(\S+).*;-\)".format(c=_color_block),
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re.M)
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def __init__(self, emerge_command):
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"""
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:param package_list: список пакетов типа (EmergeUpdateInfo)
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:return:
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"""
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self.emerge_command = emerge_command
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def parse(self, data):
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if "is already locked by another fetcher" in data:
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raise EmergeFetcherError(
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_("File is already locked by another fetcher."))
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for package, block in self.re_fetching.findall(data):
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ep = EmergePackageFetch(package)
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ep.files = [x for x in self.re_filename.findall(block)]
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yield ep
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def __iter__(self):
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child = self.emerge_command.execute()
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for i in self.parse(child.read()):
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yield i
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