2020-04-02 17:00:28 +00:00
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from typing import Iterable, List, Optional
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2020-04-01 22:06:41 +00:00
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class Capability(object):
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def __init__(self,
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ratified_name: Optional[str],
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draft_name: Optional[str]=None,
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alias: Optional[str]=None,
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depends_on: List[str]=[]):
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self.name = ratified_name
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self.draft = draft_name
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self.alias = alias or ratified_name
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self.depends_on = depends_on.copy()
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self._caps = set((ratified_name, draft_name))
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def available(self, capabilities: Iterable[str]
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) -> Optional[str]:
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match = list(set(capabilities)&self._caps)
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return match[0] if match else None
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def match(self, capability: str) -> Optional[str]:
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cap = list(set([capability])&self._caps)
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return cap[0] if cap else None
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def copy(self):
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return Capability(
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self.name,
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self.draft,
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alias=self.alias,
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depends_on=self.depends_on[:])
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2020-04-02 15:59:02 +00:00
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CAP_SASL = Capability("sasl")
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2020-04-01 22:06:41 +00:00
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CAPS = [
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Capability("multi-prefix"),
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Capability("chghost"),
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Capability("away-notify"),
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Capability("userhost-in-names"),
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Capability("invite-notify"),
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Capability("account-tag"),
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Capability("account-notify"),
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Capability("extended-join"),
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Capability("message-tags", "draft/message-tags-0.2"),
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Capability("cap-notify"),
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Capability("batch"),
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Capability(None, "draft/rename", alias="rename"),
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Capability("setname", "draft/setname")
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]
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