49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (C) 2012 Yahoo! Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import collections
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import json
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from anvil import shell as sh
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class Helper(object):
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def __init__(self):
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self._executable = sh.which("explode_envra", ["tools/"])
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def explode(self, *filenames):
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if not filenames:
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return []
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cmdline = [self._executable]
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for filename in filenames:
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cmdline.append(sh.basename(filename))
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(stdout, _stderr) = sh.execute(cmdline)
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results = []
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missing = collections.deque(filenames)
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for line in stdout.splitlines():
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decoded = json.loads(line)
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decoded['origin'] = missing.popleft()
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results.append(decoded)
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if missing:
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raise AssertionError("%s filenames names were lost during"
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" exploding: %s" % (len(missing),
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list(missing)))
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if len(results) > len(filenames):
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diff = len(results) - len(filenames)
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raise AssertionError("%s filenames appeared unexpectedly while"
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" exploding" % (diff))
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return results
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