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import datetime, decimal, enum, io, ipaddress, re, threading, typing
from src.utils import cli, consts, irc, http, parse, security
class Direction(enum.Enum):
Send = 0
Recv = 1
ISO8601_PARSE = "%Y-%m-%dT%H:%M:%S%z"
def iso8601_format(dt: datetime.datetime, milliseconds: bool=False) -> str:
timespec = "seconds"
if milliseconds:
timespec = "milliseconds"
formatted = dt.isoformat(timespec=timespec)
return "%sZ" % formatted
def iso8601_format_now() -> str:
return iso8601_format(datetime.datetime.utcnow())
def iso8601_parse(s: str) -> datetime.datetime:
return datetime.datetime.strptime(s, ISO8601_PARSE)
TIME_SECOND = 1
TIME_MINUTE = TIME_SECOND*60
TIME_HOUR = TIME_MINUTE*60
TIME_DAY = TIME_HOUR*24
TIME_WEEK = TIME_DAY*7
def time_unit(seconds: int) -> typing.Tuple[int, str]:
since = None
unit = None
if seconds >= TIME_WEEK:
since = seconds/TIME_WEEK
unit = "week"
elif seconds >= TIME_DAY:
since = seconds/TIME_DAY
unit = "day"
elif seconds >= TIME_HOUR:
since = seconds/TIME_HOUR
unit = "hour"
elif seconds >= TIME_MINUTE:
since = seconds/TIME_MINUTE
unit = "minute"
else:
since = seconds
unit = "second"
since = int(since)
if since > 1:
unit = "%ss" % unit # pluralise the unit
return (since, unit)
REGEX_PRETTYTIME = re.compile("\d+[wdhms]", re.I)
SECONDS_MINUTES = 60
SECONDS_HOURS = SECONDS_MINUTES*60
SECONDS_DAYS = SECONDS_HOURS*24
SECONDS_WEEKS = SECONDS_DAYS*7
def from_pretty_time(pretty_time: str) -> typing.Optional[int]:
seconds = 0
for match in re.findall(REGEX_PRETTYTIME, pretty_time):
number, unit = int(match[:-1]), match[-1].lower()
if unit == "m":
number = number*SECONDS_MINUTES
elif unit == "h":
number = number*SECONDS_HOURS
elif unit == "d":
number = number*SECONDS_DAYS
elif unit == "w":
number = number*SECONDS_WEEKS
seconds += number
if seconds > 0:
return seconds
return None
UNIT_MINIMUM = 6
UNIT_SECOND = 5
UNIT_MINUTE = 4
UNIT_HOUR = 3
UNIT_DAY = 2
UNIT_WEEK = 1
def to_pretty_time(total_seconds: int, minimum_unit: int=UNIT_SECOND,
max_units: int=UNIT_MINIMUM) -> str:
if total_seconds == 0:
return "0s"
minutes, seconds = divmod(total_seconds, 60)
hours, minutes = divmod(minutes, 60)
days, hours = divmod(hours, 24)
weeks, days = divmod(days, 7)
out = []
units = 0
if weeks and minimum_unit >= UNIT_WEEK and units < max_units:
out.append("%dw" % weeks)
units += 1
if days and minimum_unit >= UNIT_DAY and units < max_units:
out.append("%dd" % days)
units += 1
if hours and minimum_unit >= UNIT_HOUR and units < max_units:
out.append("%dh" % hours)
units += 1
if minutes and minimum_unit >= UNIT_MINUTE and units < max_units:
out.append("%dm" % minutes)
units += 1
if seconds and minimum_unit >= UNIT_SECOND and units < max_units:
out.append("%ds" % seconds)
units += 1
return " ".join(out)
def parse_number(s: str) -> str:
try:
decimal.Decimal(s)
return s
except:
pass
unit = s[-1].lower()
number_str = s[:-1]
try:
number = decimal.Decimal(number_str)
except:
raise ValueError("Invalid format '%s' passed to parse_number" %
number_str)
if unit == "k":
number *= decimal.Decimal("1_000")
elif unit == "m":
number *= decimal.Decimal("1_000_000")
elif unit == "b":
number *= decimal.Decimal("1_000_000_000")
else:
raise ValueError("Unknown unit '%s' given to parse_number" % unit)
return str(number)
IS_TRUE = ["true", "yes", "on", "y"]
IS_FALSE = ["false", "no", "off", "n"]
def bool_or_none(s: str) -> typing.Optional[bool]:
s = s.lower()
if s in IS_TRUE:
return True
elif s in IS_FALSE:
return False
return None
def int_or_none(s: str) -> typing.Optional[int]:
stripped_s = s.lstrip("0")
if stripped_s.isdigit():
return int(stripped_s)
return None
def prevent_highlight(nickname: str) -> str:
return nickname[0]+"\u200c"+nickname[1:]
class EventError(Exception):
pass
class EventsResultsError(EventError):
def __init__(self):
EventError.__init__(self, "Failed to load results")
class EventsNotEnoughArgsError(EventError):
def __init__(self, n):
EventError.__init__(self, "Not enough arguments (minimum %d)" % n)
class EventsUsageError(EventError):
def __init__(self, usage):
EventError.__init__(self, "Not enough arguments, usage: %s" % usage)
def _set_get_append(obj: typing.Any, setting: str, item: typing.Any):
if not hasattr(obj, setting):
setattr(obj, setting, [])
getattr(obj, setting).append(item)
def hook(event: str, **kwargs):
def _hook_func(func):
_set_get_append(func, consts.BITBOT_HOOKS_MAGIC,
{"event": event, "kwargs": kwargs})
return func
return _hook_func
def export(setting: str, value: typing.Any):
def _export_func(module):
_set_get_append(module, consts.BITBOT_EXPORTS_MAGIC,
{"setting": setting, "value": value})
return module
return _export_func
TOP_10_CALLABLE = typing.Callable[[typing.Any], typing.Any]
def top_10(items: typing.Dict[typing.Any, typing.Any],
convert_key: TOP_10_CALLABLE=lambda x: x,
value_format: TOP_10_CALLABLE=lambda x: x):
top_10 = sorted(items.keys())
top_10 = sorted(top_10, key=items.get, reverse=True)[:10]
top_10_items = []
for key in top_10:
top_10_items.append("%s (%s)" % (convert_key(key),
value_format(items[key])))
return top_10_items
class CaseInsensitiveDict(dict):
def __init__(self, other: typing.Dict[str, typing.Any]):
dict.__init__(self, ((k.lower(), v) for k, v in other.items()))
def __getitem__(self, key: str) -> typing.Any:
return dict.__getitem__(self, key.lower())
def __setitem__(self, key: str, value: typing.Any) -> typing.Any:
return dict.__setitem__(self, key.lower(), value)
def is_ip(s: str) -> bool:
try:
ipaddress.ip_address(s)
except ValueError:
return False
return True
def is_main_thread() -> bool:
return threading.current_thread() is threading.main_thread()
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