Wrapped long lines in the "Tags" column.

Change-Id: I0191402d046bcf6109a0c001d89f52ffe22de890
Closes-Bug: #1449511

mistralclient/commands/v2/actions.py

@@ -53,7 +53,7 @@ def format(action=None, lister=False):
             action.is_system,
             input,
             desc,
-            ', '.join(tags) or '<none>',
+            base.wrap(', '.join(tags)) or '<none>',
             action.created_at,
         )
 

mistralclient/commands/v2/base.py

@@ -18,6 +18,7 @@ import abc
 
 from cliff import lister
 import six
+import textwrap
 
 
 @six.add_metaclass(abc.ABCMeta)
@@ -53,3 +54,10 @@ def cut(string, length=25):
         return "%s..." % string[:length]
     else:
         return string
+
+
+def wrap(string, width=25):
+    if string and len(string) > width:
+        return textwrap.fill(string, width)
+    else:
+        return string

mistralclient/commands/v2/workbooks.py

@@ -38,7 +38,7 @@ def format(workbook=None):
     if workbook:
         data = (
             workbook.name,
-            ', '.join(workbook.tags or '') or '<none>',
+            base.wrap(', '.join(workbook.tags or '')) or '<none>',
             workbook.created_at,
         )
 

mistralclient/commands/v2/workflows.py

@@ -45,7 +45,7 @@ def format(workflow=None, lister=False):
 
         data = (
             workflow.name,
-            ', '.join(tags) or '<none>',
+            base.wrap(', '.join(tags)) or '<none>',
             workflow.input if not lister else base.cut(workflow.input),
             workflow.created_at
         )