Moving display-related functions to new module in utils

lib/ansible/utils/__init__.py

@@ -25,8 +25,9 @@ import optparse
 import operator
 from ansible import errors
 from ansible import __version__
-from ansible.utils.plugins import *
 from ansible.utils import template
+from ansible.utils.display_functions import *
+from ansible.utils.plugins import *
 from ansible.callbacks import display
 import ansible.constants as C
 import ast
@@ -42,7 +43,6 @@ import warnings
 import traceback
 import getpass
 import sys
-import textwrap
 import json
 
 #import vault
@@ -50,10 +50,6 @@ from vault import VaultLib
 
 VERBOSITY=0
 
-# list of all deprecation messages to prevent duplicate display
-deprecations = {}
-warns = {}
-
 MAX_FILE_SIZE_FOR_DIFF=1*1024*1024
 
 try:
@@ -75,7 +71,12 @@ except:
 
 KEYCZAR_AVAILABLE=False
 try:
-    from Crypto.pct_warnings import PowmInsecureWarning
+    try:
+        # some versions of pycrypto may not have this?
+        from Crypto.pct_warnings import PowmInsecureWarning
+    except ImportError:
+        PowmInsecureWarning = RuntimeWarning
+
     with warnings.catch_warnings(record=True) as warning_handler:
         warnings.simplefilter("error", PowmInsecureWarning)
         try:
@@ -1127,40 +1128,6 @@ def listify_lookup_plugin_terms(terms, basedir, inject):
 
     return terms
 
-def deprecated(msg, version, removed=False):
-    ''' used to print out a deprecation message.'''
-
-    if not removed and not C.DEPRECATION_WARNINGS:
-        return
-
-    if not removed:
-        if version:
-            new_msg = "\n[DEPRECATION WARNING]: %s. This feature will be removed in version %s." % (msg, version)
-        else:
-            new_msg = "\n[DEPRECATION WARNING]: %s. This feature will be removed in a future release." % (msg)
-        new_msg = new_msg + " Deprecation warnings can be disabled by setting deprecation_warnings=False in ansible.cfg.\n\n"
-    else:
-        raise errors.AnsibleError("[DEPRECATED]: %s.  Please update your playbooks." % msg)
-
-    wrapped = textwrap.wrap(new_msg, 79)
-    new_msg = "\n".join(wrapped) + "\n"
-
-    if new_msg not in deprecations:
-        display(new_msg, color='purple', stderr=True)
-        deprecations[new_msg] = 1
-
-def warning(msg):
-    new_msg = "\n[WARNING]: %s" % msg
-    wrapped = textwrap.wrap(new_msg, 79)
-    new_msg = "\n".join(wrapped) + "\n"
-    if new_msg not in warns:
-        display(new_msg, color='bright purple', stderr=True)
-        warns[new_msg] = 1
-
-def system_warning(msg):
-    if C.SYSTEM_WARNINGS:
-        warning(msg)
-
 def combine_vars(a, b):
 
     if C.DEFAULT_HASH_BEHAVIOUR == "merge":

lib/ansible/utils/display_functions.py

@@ -0,0 +1,63 @@
+# (c) 2014, Michael DeHaan <michael.dehaan@gmail.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+import textwrap
+
+from ansible import constants as C
+from ansible import errors
+from ansible.callbacks import display
+
+__all__ = ['deprecated', 'warning', 'system_warning']
+
+# list of all deprecation messages to prevent duplicate display
+deprecations = {}
+warns = {}
+
+def deprecated(msg, version, removed=False):
+    ''' used to print out a deprecation message.'''
+
+    if not removed and not C.DEPRECATION_WARNINGS:
+        return
+
+    if not removed:
+        if version:
+            new_msg = "\n[DEPRECATION WARNING]: %s. This feature will be removed in version %s." % (msg, version)
+        else:
+            new_msg = "\n[DEPRECATION WARNING]: %s. This feature will be removed in a future release." % (msg)
+        new_msg = new_msg + " Deprecation warnings can be disabled by setting deprecation_warnings=False in ansible.cfg.\n\n"
+    else:
+        raise errors.AnsibleError("[DEPRECATED]: %s.  Please update your playbooks." % msg)
+
+    wrapped = textwrap.wrap(new_msg, 79)
+    new_msg = "\n".join(wrapped) + "\n"
+
+    if new_msg not in deprecations:
+        display(new_msg, color='purple', stderr=True)
+        deprecations[new_msg] = 1
+
+def warning(msg):
+    new_msg = "\n[WARNING]: %s" % msg
+    wrapped = textwrap.wrap(new_msg, 79)
+    new_msg = "\n".join(wrapped) + "\n"
+    if new_msg not in warns:
+        display(new_msg, color='bright purple', stderr=True)
+        warns[new_msg] = 1
+
+def system_warning(msg):
+    if C.SYSTEM_WARNINGS:
+        warning(msg)
+