v2 API: added resource-show.

Added resource-show command for v2 API.

blueprint more-cli-cmd.

Change-Id: I9e0dcff63b2ac6650094d47a947a2deaaea2ba4d

1 files changed, 20 insertions, 9 deletions

diff --git a/ceilometerclient/common/utils.py b/ceilometerclient/common/utils.py
index 2703b7a..658cdf4 100644
--- a/ceilometerclient/common/utils.py
+++ b/ceilometerclient/common/utils.py
@@ -17,6 +17,7 @@ import errno
 import hashlib
 import os
 import sys
+import textwrap
 import uuid
 
 import prettytable
@@ -49,22 +50,32 @@ def print_list(objs, fields, field_labels, formatters={}, sortby=0):
             if field in formatters:
                 row.append(formatters[field](o))
             else:
-                data = getattr(o, field, None) or ''
+                data = getattr(o, field, '')
                 row.append(data)
         pt.add_row(row)
     print pt.get_string(sortby=field_labels[sortby])
 
 
-def print_dict(d, formatters={}):
-    pt = prettytable.PrettyTable(['Property', 'Value'], caching=False)
+def print_dict(d, dict_property="Property", wrap=0):
+    pt = prettytable.PrettyTable([dict_property, 'Value'], caching=False)
     pt.align = 'l'
-
-    for field in d.keys():
-        if field in formatters:
-            pt.add_row([field, formatters[field](d[field])])
+    for k, v in d.iteritems():
+        # convert dict to str to check length
+        if isinstance(v, dict):
+            v = str(v)
+        if wrap > 0:
+            v = textwrap.fill(str(v), wrap)
+        # if value has a newline, add in multiple rows
+        # e.g. fault with stacktrace
+        if v and isinstance(v, basestring) and r'\n' in v:
+            lines = v.strip().split(r'\n')
+            col1 = k
+            for line in lines:
+                pt.add_row([col1, line])
+                col1 = ''
         else:
-            pt.add_row([field, d[field]])
-    print pt.get_string(sortby='Property')
+            pt.add_row([k, v])
+    print pt.get_string()
 
 
 def find_resource(manager, name_or_id):