web-search-api / utils /logger.py
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:gem: [Feature] New Enver and Logger
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import datetime
import functools
import inspect
import logging
import os
import shutil
import subprocess
from termcolor import colored
def add_fillers(text, filler="=", fill_side="both"):
terminal_width = shutil.get_terminal_size().columns
text = text.strip()
text_width = len(text)
if text_width >= terminal_width:
return text
if fill_side[0].lower() == "b":
leading_fill_str = filler * ((terminal_width - text_width) // 2 - 1) + " "
trailing_fill_str = " " + filler * (
terminal_width - text_width - len(leading_fill_str) - 1
)
elif fill_side[0].lower() == "l":
leading_fill_str = filler * (terminal_width - text_width - 1) + " "
trailing_fill_str = ""
elif fill_side[0].lower() == "r":
leading_fill_str = ""
trailing_fill_str = " " + filler * (terminal_width - text_width - 1)
else:
raise ValueError("Invalid fill_side")
filled_str = f"{leading_fill_str}{text}{trailing_fill_str}"
return filled_str
class OSLogger(logging.Logger):
LOG_METHODS = {
"err": ("error", "red"),
"warn": ("warning", "light_red"),
"note": ("info", "light_magenta"),
"mesg": ("info", "light_cyan"),
"file": ("info", "light_blue"),
"line": ("info", "white"),
"success": ("info", "light_green"),
"fail": ("info", "light_red"),
"back": ("debug", "light_cyan"),
}
INDENT_METHODS = [
"indent",
"set_indent",
"reset_indent",
"store_indent",
"restore_indent",
"log_indent",
]
LEVEL_METHODS = [
"set_level",
"store_level",
"restore_level",
"quiet",
"enter_quiet",
"exit_quiet",
]
LEVEL_NAMES = {
"critical": logging.CRITICAL,
"error": logging.ERROR,
"warning": logging.WARNING,
"info": logging.INFO,
"debug": logging.DEBUG,
}
def __init__(self, name=None, prefix=False):
if not name:
frame = inspect.stack()[1]
module = inspect.getmodule(frame[0])
name = module.__name__
super().__init__(name)
self.setLevel(logging.INFO)
if prefix:
formatter_prefix = "[%(asctime)s] - [%(name)s] - [%(levelname)s]\n"
else:
formatter_prefix = ""
self.formatter = logging.Formatter(formatter_prefix + "%(message)s")
stream_handler = logging.StreamHandler()
stream_handler.setLevel(logging.INFO)
stream_handler.setFormatter(self.formatter)
self.addHandler(stream_handler)
self.log_indent = 0
self.log_indents = []
self.log_level = "info"
self.log_levels = []
def indent(self, indent=2):
self.log_indent += indent
def set_indent(self, indent=2):
self.log_indent = indent
def reset_indent(self):
self.log_indent = 0
def store_indent(self):
self.log_indents.append(self.log_indent)
def restore_indent(self):
self.log_indent = self.log_indents.pop(-1)
def set_level(self, level):
self.log_level = level
self.setLevel(self.LEVEL_NAMES[level])
def store_level(self):
self.log_levels.append(self.log_level)
def restore_level(self):
self.log_level = self.log_levels.pop(-1)
self.set_level(self.log_level)
def quiet(self):
self.set_level("critical")
def enter_quiet(self, quiet=False):
if quiet:
self.store_level()
self.quiet()
def exit_quiet(self, quiet=False):
if quiet:
self.restore_level()
def log(
self,
level,
color,
msg,
indent=0,
fill=False,
fill_side="both",
end="\n",
*args,
**kwargs,
):
if type(msg) == str:
msg_str = msg
else:
msg_str = repr(msg)
quotes = ["'", '"']
if msg_str[0] in quotes and msg_str[-1] in quotes:
msg_str = msg_str[1:-1]
indent_str = " " * (self.log_indent + indent)
indented_msg = "\n".join([indent_str + line for line in msg_str.split("\n")])
if fill:
indented_msg = add_fillers(indented_msg, fill_side=fill_side)
handler = self.handlers[0]
handler.terminator = end
getattr(self, level)(colored(indented_msg, color), *args, **kwargs)
def route_log(self, method, msg, *args, **kwargs):
level, method = method
functools.partial(self.log, level, method, msg)(*args, **kwargs)
def err(self, msg: str = "", *args, **kwargs):
self.route_log(("error", "red"), msg, *args, **kwargs)
def warn(self, msg: str = "", *args, **kwargs):
self.route_log(("warning", "light_red"), msg, *args, **kwargs)
def note(self, msg: str = "", *args, **kwargs):
self.route_log(("info", "light_magenta"), msg, *args, **kwargs)
def mesg(self, msg: str = "", *args, **kwargs):
self.route_log(("info", "light_cyan"), msg, *args, **kwargs)
def file(self, msg: str = "", *args, **kwargs):
self.route_log(("info", "light_blue"), msg, *args, **kwargs)
def line(self, msg: str = "", *args, **kwargs):
self.route_log(("info", "white"), msg, *args, **kwargs)
def success(self, msg: str = "", *args, **kwargs):
self.route_log(("info", "light_green"), msg, *args, **kwargs)
def fail(self, msg: str = "", *args, **kwargs):
self.route_log(("info", "light_red"), msg, *args, **kwargs)
def back(self, msg: str = "", *args, **kwargs):
self.route_log(("debug", "light_cyan"), msg, *args, **kwargs)
logger = OSLogger()
def shell_cmd(cmd, getoutput=False, showcmd=True, env=None):
if showcmd:
logger.info(colored(f"\n$ [{os.getcwd()}]", "light_blue"))
logger.info(colored(f" $ {cmd}\n", "light_cyan"))
if getoutput:
output = subprocess.getoutput(cmd, env=env)
return output
else:
subprocess.run(cmd, shell=True, env=env)
class Runtimer:
def __enter__(self):
self.t1, _ = self.start_time()
return self
def __exit__(self, exc_type, exc_value, traceback):
self.t2, _ = self.end_time()
self.elapsed_time(self.t2 - self.t1)
def start_time(self):
t1 = datetime.datetime.now()
self.logger_time("start", t1)
return t1, self.time2str(t1)
def end_time(self):
t2 = datetime.datetime.now()
self.logger_time("end", t2)
return t2, self.time2str(t2)
def elapsed_time(self, dt=None):
if dt is None:
dt = self.t2 - self.t1
self.logger_time("elapsed", dt)
return dt, self.time2str(dt)
def logger_time(self, time_type, t):
time_types = {
"start": "Start",
"end": "End",
"elapsed": "Elapsed",
}
time_str = add_fillers(
colored(
f"{time_types[time_type]} time: [ {self.time2str(t)} ]",
"light_magenta",
),
fill_side="both",
)
logger.line(time_str)
# Convert time to string
def time2str(self, t):
datetime_str_format = "%Y-%m-%d %H:%M:%S"
if isinstance(t, datetime.datetime):
return t.strftime(datetime_str_format)
elif isinstance(t, datetime.timedelta):
hours = t.seconds // 3600
hour_str = f"{hours} hr" if hours > 0 else ""
minutes = (t.seconds // 60) % 60
minute_str = f"{minutes:>2} min" if minutes > 0 else ""
seconds = t.seconds % 60
second_str = f"{seconds:>2} s"
time_str = " ".join([hour_str, minute_str, second_str]).strip()
return time_str
else:
return str(t)