ryg/royalnet
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Improve some utils

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This commit is contained in:
Steffo 2020-03-31 01:10:20 +02:00
parent 6b0d286391
commit 02b6718b2d
2 changed files with 16 additions and 12 deletions
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5
royalnet/utils/asyncify.py
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@ -13,7 +13,10 @@ async def asyncify(function: typing.Callable, *args, loop: typing.Optional[async
loop: The loop to run the function in. If :const:`None`, run it in in the current event loop.
Warning:
The called function must be thread-safe!"""
The called function must be thread-safe!
Warning:
Calling a function this way might be significantly slower than calling its blocking counterpart!"""
if not loop:
loop = asyncio.get_event_loop()
return await loop.run_in_executor(None, functools.partial(function, *args, **kwargs))

23
royalnet/utils/formatters.py
View file

@ -2,11 +2,12 @@ import typing
import re
def andformat(l: typing.Collection[str], middle=", ", final=" and ") -> str:
"""Convert a iterable (such as a :class:`list`) to a :class:`str` by adding ``final`` between the last two elements and ``middle`` between the others.
def andformat(coll: typing.Collection[str], middle=", ", final=" and ") -> str:
"""Convert a collection (such as a :class:`list`) to a :class:`str` by adding ``final`` between the last two
elements and ``middle`` between the others.
Args:
l: the input iterable.
coll: the input collection.
middle: the :class:`str` to be added between the middle elements.
final: the :class:`str` to be added between the last two elements.
@ -26,11 +27,11 @@ def andformat(l: typing.Collection[str], middle=", ", final=" and ") -> str:
"Paltri+Spaggia+Gesù+Mallllco"
"""
result = ""
for index, item in enumerate(l):
for index, item in enumerate(coll):
result += item
if index == len(l) - 2:
if index == len(coll) - 2:
result += final
elif index != len(l) - 1:
elif index != len(coll) - 1:
result += middle
return result
@ -50,7 +51,7 @@ def underscorize(string: str) -> str:
::
>>> underscorize("LE EPIC PRANK [GONE WRONG!?!?]")
"LE EPIC PRANK _GONE WRONG_____"
"LE_EPIC_PRANK__GONE_WRONG_____"
"""
return re.sub(r"\W", "_", string)
@ -82,11 +83,11 @@ def ytdldateformat(string: typing.Optional[str], separator: str = "-") -> str:
return f"{string[0:4]}{separator}{string[4:6]}{separator}{string[6:8]}"
def numberemojiformat(l: typing.List[str]) -> str:
"""Convert a :class:`list` to a Unicode string with one item on every line numbered with emojis.
def numberemojiformat(li: typing.Collection[str]) -> str:
"""Convert a collection to a string with one item on every line numbered with emojis.
Parameters:
l: the list to convert.
li: the list to convert.
Returns:
The resulting Unicode string.
@ -97,7 +98,7 @@ def numberemojiformat(l: typing.List[str]) -> str:
number_emojis = ["1️⃣", "2️⃣", "3️⃣", "4️⃣", "5️⃣", "6️⃣", "7️⃣", "8️⃣", "9️⃣", "🔟"]
extra_emoji = "*️⃣"
result = ""
for index, element in enumerate(l):
for index, element in enumerate(li):
try:
result += f"{number_emojis[index]} {element}\n"
except IndexError: