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Use OrderedDict for ValueList

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This commit is contained in:
Florian Bruhin 2014-02-27 22:57:29 +01:00
parent c67f0c6482
commit f679a97efc
1 changed files with 16 additions and 15 deletions
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31
qutebrowser/config/templates.py
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@ -84,6 +84,7 @@ class ValueListSection:
default: An OrderedDict with the default configuration as strings.
After __init__, the strings become key/value types.
types: A tuple for (keytype, valuetype)
valdict: The "true value" dict.
descriptions: A dict with the description strings for the keys.
Currently a global empty dict to be compatible with
KeyValue section.
@ -100,8 +101,15 @@ class ValueListSection:
self.values = OrderedDict()
keytype = self.types[0]()
valtype = self.types[1]()
self.default = {keytype.transform(key): valtype.transform(value)
for key, value in self.default.items()}
self.default = OrderedDict(
[(keytype.transform(key), valtype.transform(value))
for key, value in self.default.items()])
def update_valdict(self):
self.valdict = OrderedDict()
self.valdict.update(self.default)
if self.values is not None:
self.valdict.update(self.values)
def __getitem__(self, key):
"""Get the value for key.
@ -121,22 +129,15 @@ class ValueListSection:
def __iter__(self):
"""Iterate over all set values."""
# FIXME using a custon iterator this could be done more efficiently
valdict = self.default
if self.values is not None:
valdict.update(self.values)
return valdict.__iter__()
self.update_valdict()
return self.valdict.__iter__()
def __bool__(self):
"""Get boolean state of section."""
# FIXME we really should cache valdict
valdict = self.default
if self.values is not None:
valdict.update(self.values)
return bool(valdict)
self.update_valdict()
return bool(self.valdict)
def items(self):
"""Get dict items."""
valdict = self.default
if self.values is not None:
valdict.update(self.values)
return valdict.items()
self.update_valdict()
return self.valdict.items()