60 lines
1.4 KiB
Python
60 lines
1.4 KiB
Python
|
import os
|
||
|
|
from typing import List
|
||
|
|
import subprocess
|
||
|
|
import requests
|
||
|
|
|
||
|
|
|
||
|
|
def get_ex_rates() -> float:
|
||
|
|
response = \
|
||
|
|
requests.get("https://www.cbr-xml-daily.ru/daily_json.js").json()
|
||
|
|
out = {}
|
||
|
|
for valute in response["Valute"]:
|
||
|
|
out[valute] = response["Valute"][valute]["Value"]
|
||
|
|
return out
|
||
|
|
|
||
|
|
|
||
|
|
def show_command_out(command: str, return_out: str = True) -> str | None:
|
||
|
|
if not return_out:
|
||
|
|
os.system(command)
|
||
|
|
return
|
||
|
|
return subprocess.check_output(
|
||
|
|
command,
|
||
|
|
shell=True
|
||
|
|
).decode("utf-8")
|
||
|
|
|
||
|
|
|
||
|
|
def show_dmenu_out(question: str, answers: List[str] = None) -> str:
|
||
|
|
if not answers:
|
||
|
|
return show_command_out(
|
||
|
|
'cat /dev/null | dmenu -p "{}"'.format(
|
||
|
|
question
|
||
|
|
)
|
||
|
|
)[:-1]
|
||
|
|
return show_command_out(
|
||
|
|
'echo "{}" | dmenu -p "{}"'.format(
|
||
|
|
"".join([f"{x}\n" for x in answers])[:-1],
|
||
|
|
question
|
||
|
|
)
|
||
|
|
)[:-1]
|
||
|
|
|
||
|
|
|
||
|
|
def main() -> None:
|
||
|
|
sentence = show_dmenu_out(">")
|
||
|
|
try:
|
||
|
|
ex_rates = get_ex_rates()
|
||
|
|
for ex_rate in ex_rates:
|
||
|
|
locals()[ex_rate] = ex_rates[ex_rate]
|
||
|
|
answer = str(eval(sentence))
|
||
|
|
except Exception as exc:
|
||
|
|
answer = str(exc)
|
||
|
|
do_copy = show_dmenu_out(f"{sentence} = {answer}", ["Exit", "Copy"])
|
||
|
|
if do_copy == "Copy":
|
||
|
|
show_command_out(
|
||
|
|
f'echo "{answer}" | xclip -selection clipboard -r',
|
||
|
|
False
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
main()
|