QPID-913: committed patch from tross@redhat.com

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@647099 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 77 insertions, 0 deletions

diff --git a/python/qpid/disp.py b/python/qpid/disp.py
new file mode 100644
index 0000000000..5746a26e51
--- /dev/null
+++ b/python/qpid/disp.py
@@ -0,0 +1,77 @@
+#!/usr/bin/env python
+
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
+
+from time import strftime, gmtime
+
+class Display:
+  """ Display formatting for QPID Management CLI """
+  
+  def __init__ (self):
+    self.tableSpacing    = 2
+    self.tablePrefix     = "    "
+    self.timestampFormat = "%X"
+
+  def table (self, title, heads, rows):
+    """ Print a formatted table with autosized columns """
+    print title
+    if len (rows) == 0:
+      return
+    colWidth = []
+    col      = 0
+    line     = self.tablePrefix
+    for head in heads:
+      width = len (head)
+      for row in rows:
+        cellWidth = len (str (row[col]))
+        if cellWidth > width:
+          width = cellWidth
+      colWidth.append (width + self.tableSpacing)
+      line = line + head
+      for i in range (colWidth[col] - len (head)):
+        line = line + " "
+      col = col + 1
+    print line
+    line = self.tablePrefix
+    for width in colWidth:
+      for i in range (width):
+        line = line + "="
+    print line
+
+    for row in rows:
+      line = self.tablePrefix
+      col  = 0
+      for width in colWidth:
+        line = line + str (row[col])
+        for i in range (width - len (str (row[col]))):
+          line = line + " "
+        col = col + 1
+      print line
+
+  def do_setTimeFormat (self, fmt):
+    """ Select timestamp format """
+    if fmt == "long":
+      self.timestampFormat = "%c"
+    elif fmt == "short":
+      self.timestampFormat = "%X"
+
+  def timestamp (self, nsec):
+    """ Format a nanosecond-since-the-epoch timestamp for printing """
+    return strftime (self.timestampFormat, gmtime (nsec / 1000000000))