93a00b0821
Add ZFS bits to vendor/opensolaris Obtained from: https://hg.openindiana.org/upstream/oracle/onnv-gate
71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
#! /usr/bin/python2.6
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#
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# CDDL HEADER START
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#
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# The contents of this file are subject to the terms of the
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# Common Development and Distribution License (the "License").
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# You may not use this file except in compliance with the License.
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#
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# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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# or http://www.opensolaris.org/os/licensing.
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# See the License for the specific language governing permissions
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# and limitations under the License.
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#
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# When distributing Covered Code, include this CDDL HEADER in each
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# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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# If applicable, add the following below this CDDL HEADER, with the
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# fields enclosed by brackets "[]" replaced with your own identifying
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# information: Portions Copyright [yyyy] [name of copyright owner]
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#
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# CDDL HEADER END
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#
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# Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
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#
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import zfs.util
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class Table:
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__slots__ = "fields", "rjustfields", "maxfieldlen", "lines"
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__repr__ = zfs.util.default_repr
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def __init__(self, fields, rjustfields=()):
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# XXX maybe have a defaults, too?
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self.fields = fields
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self.rjustfields = rjustfields
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self.maxfieldlen = dict.fromkeys(fields, 0)
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self.lines = list()
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def __updatemax(self, k, v):
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self.maxfieldlen[k] = max(self.maxfieldlen.get(k, None), v)
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def addline(self, sortkey, values):
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"""values is a dict from field name to value"""
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va = list()
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for f in self.fields:
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v = str(values[f])
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va.append(v)
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self.__updatemax(f, len(v))
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self.lines.append((sortkey, va))
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def printme(self, headers=True):
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if headers:
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d = dict([(f, f.upper()) for f in self.fields])
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self.addline(None, d)
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self.lines.sort()
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for (k, va) in self.lines:
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line = str()
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for i in range(len(self.fields)):
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if not headers:
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line += va[i]
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line += "\t"
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else:
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if self.fields[i] in self.rjustfields:
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fmt = "%*s "
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else:
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fmt = "%-*s "
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mfl = self.maxfieldlen[self.fields[i]]
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line += fmt % (mfl, va[i])
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print(line)
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