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[configTools] add copy constructor to Options

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This commit is contained in:
Cosimo Lupo 2022-04-20 17:14:05 +01:00
parent 5aa8986179
commit 9a0dfbd403
2 changed files with 7 additions and 7 deletions
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9
Lib/fontTools/misc/configTools.py
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@ -107,8 +107,11 @@ class Options(Mapping):
__options: Dict[str, Option] __options: Dict[str, Option]
def __init__(self) -> None: def __init__(self, other: "Options" = None) -> None:
self.__options = {} self.__options = {}
if other is not None:
for name, option in other.items():
self.register_option(name, option)
def register( def register(
self, self,
@ -128,8 +131,8 @@ class Options(Mapping):
self.__options[name] = option self.__options[name] = option
return option return option
def __getitem__(self, __k: str) -> Option: def __getitem__(self, key: str) -> Option:
return self.__options.__getitem__(__k) return self.__options.__getitem__(key)
def __iter__(self) -> Iterator[str]: def __iter__(self) -> Iterator[str]:
return self.__options.__iter__() return self.__options.__iter__()

5
Tests/config_test.py
View File

@ -39,10 +39,7 @@ def test_ttfont_has_config():
def test_ttfont_can_take_superset_of_fonttools_config(): def test_ttfont_can_take_superset_of_fonttools_config():
# Create MyConfig with all options from fontTools.config plus some # Create MyConfig with all options from fontTools.config plus some
my_options = Options() my_options = Options(Config.options)
for name, option in Config.options.items():
my_options.register_option(name, option)
my_options.register("custom:my_option", "help", "default", str, any) my_options.register("custom:my_option", "help", "default", str, any)
class MyConfig(AbstractConfig): class MyConfig(AbstractConfig):