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Merge branch 'fix-7596' of https://github.com/kilburn/ansible into kilburn-fix-7596

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This commit is contained in:
James Cammarata 2014-06-03 10:26:25 -05:00
commit 0fa5100a2c
1 changed files with 13 additions and 12 deletions
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25
lib/ansible/utils/__init__.py
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@ -1003,21 +1003,22 @@ def is_list_of_strings(items):
return False return False
return True return True
def _listify(a):
if not isinstance(a, (list, tuple)):
return [a,]
else:
return a
def list_union(a, b): def list_union(a, b):
set_a = set(_listify(a)) result = []
set_b = set(_listify(b)) for x in a:
return list(set_a.union(set_b)) if x not in result:
result.append(x)
for x in b:
if x not in result:
result.append(x)
return result
def list_intersection(a, b): def list_intersection(a, b):
set_a = set(_listify(a)) result = []
set_b = set(_listify(b)) for x in a:
return list(set_a.intersection(set_b)) if x in b and x not in result:
result.append(x)
return result
def safe_eval(expr, locals={}, include_exceptions=False): def safe_eval(expr, locals={}, include_exceptions=False):
''' '''