1 files changed, 70 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/lib/pyzfs/common/table.py b/cddl/contrib/opensolaris/lib/pyzfs/common/table.py
new file mode 100644
index 0000000..d2a45a1
--- /dev/null
+++ b/cddl/contrib/opensolaris/lib/pyzfs/common/table.py
@@ -0,0 +1,70 @@
+#! /usr/bin/python2.6
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+# Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
+#
+
+import zfs.util
+
+class Table:
+	__slots__ = "fields", "rjustfields", "maxfieldlen", "lines"
+	__repr__ = zfs.util.default_repr
+
+	def __init__(self, fields, rjustfields=()):
+		# XXX maybe have a defaults, too?
+		self.fields = fields
+		self.rjustfields = rjustfields
+		self.maxfieldlen = dict.fromkeys(fields, 0)
+		self.lines = list()
+	
+	def __updatemax(self, k, v):
+		self.maxfieldlen[k] = max(self.maxfieldlen.get(k, None), v)
+
+	def addline(self, sortkey, values):
+		"""values is a dict from field name to value"""
+
+		va = list()
+		for f in self.fields:
+			v = str(values[f])
+			va.append(v)
+			self.__updatemax(f, len(v))
+		self.lines.append((sortkey, va))
+
+	def printme(self, headers=True):
+		if headers:
+			d = dict([(f, f.upper()) for f in self.fields])
+			self.addline(None, d)
+
+		self.lines.sort()
+		for (k, va) in self.lines:
+			line = str()
+			for i in range(len(self.fields)):
+				if not headers:
+					line += va[i]
+					line += "\t"
+				else:
+					if self.fields[i] in self.rjustfields:
+						fmt = "%*s  "
+					else:
+						fmt = "%-*s  "
+					mfl = self.maxfieldlen[self.fields[i]]
+					line += fmt % (mfl, va[i])
+			print(line)