def update(existing, add=False, **kwargs):
"""Update an existing header dictionary with the values in kwargs, adding
new values only if add is true.
:return: Updated dictionary of header entries
:rtype: dict of strings
"""
headerargs = OrderedDict()
fixedargs = cidict()
for key, value in kwargs.items():
key = key.replace("_", "-")
if key.islower():
key = key.title()
fixedargs[key] = value
removed = []
for key in poheader.header_order:
if key in existing:
if key in fixedargs:
headerargs[key] = fixedargs.pop(key)
else:
headerargs[key] = existing[key]
removed.append(key)
elif add and key in fixedargs:
headerargs[key] = fixedargs.pop(key)
for key, value in existing.items():
if key not in removed:
headerargs[key] = value
if add:
for key in fixedargs:
headerargs[key] = fixedargs[key]
return headerargs
def test_cidict_has_key():
cid = dictutils.cidict()
cid['lower'] = 'lowercase'
assert 'lower' in cid
assert 'Lower' in cid
assert 'LOWER' in cid
assert 'upper' not in cid
def update(existing, add=False, **kwargs):
"""Update an existing header dictionary with the values in kwargs, adding new values
only if add is true.
:return: Updated dictionary of header entries
:rtype: dict of strings
"""
headerargs = OrderedDict()
fixedargs = cidict()
for key, value in kwargs.items():
key = key.replace("_", "-")
if key.islower():
key = key.title()
fixedargs[key] = value
removed = []
for key in poheader.header_order:
if key in existing:
if key in fixedargs:
headerargs[key] = fixedargs.pop(key)
else:
headerargs[key] = existing[key]
removed.append(key)
elif add and key in fixedargs:
headerargs[key] = fixedargs.pop(key)
for key, value in six.iteritems(existing):
if not key in removed:
headerargs[key] = value
if add:
for key in fixedargs:
headerargs[key] = fixedargs[key]
return headerargs
def test_cidict_has_key():
cid = dictutils.cidict()
cid["lower"] = "lowercase"
assert "lower" in cid
assert "Lower" in cid
assert "LOWER" in cid
assert "upper" not in cid
