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Make `MktPair.pair()` a meth, allow passing in a delim character

master
Tyler Goodlet 2023-05-18 12:01:30 -04:00
parent a1a10676cd
commit 8d7a9fa19e
1 changed files with 12 additions and 4 deletions
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16
piker/accounting/_mktinfo.py
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@ -359,8 +359,10 @@ class MktPair(Struct, frozen=True):
''' '''
return self.pair return self.pair
@property def pair(
def pair(self) -> str: self,
delim_char: str | None = None,
) -> str:
''' '''
The "endpoint asset pair key" for this market. The "endpoint asset pair key" for this market.
Eg. mnq/usd or btc/usdt or xmr/btc Eg. mnq/usd or btc/usdt or xmr/btc
@ -372,7 +374,7 @@ class MktPair(Struct, frozen=True):
return maybe_cons_tokens( return maybe_cons_tokens(
[str(self.dst), [str(self.dst),
str(self.src)], str(self.src)],
delim_char='', delim_char=delim_char or '',
) )
@property @property
@ -405,6 +407,7 @@ class MktPair(Struct, frozen=True):
# mnq/usd.<> -> mnq.<> which is useful when # mnq/usd.<> -> mnq.<> which is useful when
# searching (legacy) stock exchanges. # searching (legacy) stock exchanges.
without_src: bool = False, without_src: bool = False,
delim_char: str | None = None,
) -> str: ) -> str:
''' '''
@ -441,7 +444,12 @@ class MktPair(Struct, frozen=True):
https://github.com/pikers/piker/issues/467 https://github.com/pikers/piker/issues/467
''' '''
key: str = self.pair if not without_src else str(self.dst) key: str = (
self.pair(delim_char=delim_char)
if not without_src
else str(self.dst)
)
return maybe_cons_tokens([ return maybe_cons_tokens([
key, # final "pair name" (eg. qqq[/usd], btcusdt) key, # final "pair name" (eg. qqq[/usd], btcusdt)
self.venue, self.venue,