Fixes issue #249, add table view of cim classes

Adds functions to display class(es) as a table.

Author: KSchopmeyer

pywbemtools/pywbemcli/_cmd_class.py

@@ -711,9 +711,11 @@ def cmd_class_get(context, classname, options):
     the class. If the class cannot be found, the server returns a CIMError
     exception.
     """
-
-    format_group = get_format_group(context, options)
-    output_format = validate_output_format(context.output_format, format_group)
+    # TODO what is this
+    #format_group = get_format_group(context, options)
+    #output_format = validate_output_format(context.output_format, format_group)
+    output_format = validate_output_format(context.output_format, ['CIM',
+                                                                   'TABLE'])
 
     try:
         result_class = context.conn.GetClass(
@@ -745,7 +747,8 @@ def cmd_class_enumerate(context, classname, options):
         Enumerate the classes returning a list of classes from the WBEM server.
         That match the qualifier filter options
     """
-    format_group = get_format_group(context, options)
+    #format_group = get_format_group(context, options)
+    format_group = ['CIM', 'TABLE', 'TEXT']
     output_format = validate_output_format(context.output_format, format_group)
 
     try:

pywbemtools/pywbemcli/_common.py

@@ -1155,11 +1155,15 @@ def column_is_empty(rows, column):
                 return False
         return True
 
-    # Remove empty rows
+    # Validate row lengths are the same as header length
     len_hdr = len(headers)
     for row in rows:
-        assert len(row) == len_hdr, "row: {}\nhdrs: {}". \
-            format(row, headers)
+        if len(row) != len_hdr:
+            import pdb; pdb.set_trace()
+        assert len(row) == len_hdr, "Header len and row len mismatch:" \
+                                    "row_len {} len hdr {}\n" \
+                                    "row: {}\nhdrs: {}". \
+            format(len(row), len_hdr, row, headers)
     for column in range(len(headers) - 1, -1, -1):
         if column_is_empty(rows, column):
             if isinstance(headers, tuple):