import lk_logger
lk_logger.setup()
print('hello world')

import lk_logger
lk_logger.setup(show_varnames=True)
a = 1
b = 2
print(a, b, a + b)

import lk_logger
lk_logger.setup(quiet=True, show_varnames=True)

import depsland  # pip install depsland
# ^ there are some prints in depsland initial time.
#   let's see the print results.
print(depsland.__version__)

import lk_logger
lk_logger.setup(quiet=True)

print('[red]hello[/] [yellow]world[/]', ':r')
# ^ notice ':r' mark, we'll explain later.

print(':d', 'divider line')

# verbosities
print(':v1', 'debug message')
print(':v2', 'info message')
print(':v3', 'warning message')
print(':v4', 'error message')
print(':v5', 'critical message')

import lk_logger
lk_logger.setup(quiet=True)
# try to raise an error
x = 1 / 0

import lk_logger
lk_logger.setup(quiet=True)

print(':d', 'indexing')
print(':i', 'aaa')
print(':i', 'bbb')
print(':i', 'ccc')
print(':i0', 'reset counter')
print(':i', 'ddd')
print(':i', 'eee')
print(':i', 'fff')

print(':d', 'timing')
from time import sleep
sleep(0.1)
print(':t', '... in a short delay')
sleep(1)
print(':t', '... in a little long delay')
sleep(5)
print(':t', '... in a long delay')

import lk_logger
lk_logger.setup(quiet=True)

def borrow_a_book(name: str) -> None:
    # use ':p' to point to the parent frame
    print(f'user borrowed "{name}"', ':p')

record = []
record.append(('shawn', borrow_a_book('python crash course')))

# after some process
...

record.append(('alice', borrow_a_book('deep learning with python')))

import atexit
import lk_logger
from lk_logger import parallel_printing

lk_logger.setup(quiet=True)

class MyLogger:
    def __init__(self):
        self._buffer = []
        atexit.register(self.close)
    
    def write(self, msg: str):
        self._buffer.append(msg)
        
    def close(self) -> None:
        with open('log.txt', 'w') as f:
            f.write('\n'.join(self._buffer))

class MyGui:
    def update_ui(self, msg: str) -> None:
        """ send message to GUI log panel. """
        ...

mylogger = MyLogger()
mygui = MyGui()

with parallel_printing(
    mylogger.write,
    mygui.update_ui,
    inherit=True,  # default True. 
    # ^ change to False to prevent default behavior (i.e. printing to console).
):
    print('hello world!')

import lk_logger
from rich.markdown import Markdown

lk_logger.setup(show_varnames=True)

# -----------------------------------------------------------------------------
print(':dr', '`:e` is [yellow][u]E[/]xception[/]')

try:
    raise Exception('this is an exception with locals info')
except Exception as e:
    print(':e1', e)

# -----------------------------------------------------------------------------
print(':dr', '`:i` is [yellow][u]I[/]ndexing[/]')

print(':i', 'sunday')
print(':i', 'monday')
print(':i', 'tuesday')
print(':i', 'wednesday')
print(':i', 'thursday')
print(':i', 'friday')
print(':i', 'saturday')
print(':i0')
print(':i', 'sunday in new week')
print(':i', 'monday in new week')
print(':i', 'tuesday in new week')
print(':i', 'wednesday in new week')
print(':i', 'thursday in new week')
print(':i', 'friday in new week')
print(':i', 'saturday in new week')

# -----------------------------------------------------------------------------
print(':dr', '`:l` is [yellow][u]L[/]ong/[u]L[/]oose[/] format')

print(':l', {
    'name': 'John',
    'age': 30,
    'address': {
        'country': 'USA',
        'city': 'New York',
        'street': 'Wall Street'
    }
})

# -----------------------------------------------------------------------------
print(':dr', '`:p` is [yellow][u]P[/]arent[/] frame')


def func1():
    print('who is calling me?')
    print('i am', ':p1')
    return 'ok'


response = func1()
print(response)

# -----------------------------------------------------------------------------
print(':dr', '`:r` is [yellow][u]R[/]ich[/] format')

print(':r', '[cyan]hello[/] [yellow]world[/]')

# print a rich renderable object
print(':r1', Markdown('''
# Hello World

This is a markdown document.

- item 1
- item 2
- item 3

Find more usages at [rich](https://github.com/textualize/rich) documentation.
'''))

# automatically convert a dict to a table
print(':r2', {
    'Name': ('Alice', 'Bob', 'Charlie'),
    'Age': (18, 19, 20),
    'City': ('Shanghai', 'Beijing', 'Guangzhou'),
})

# -----------------------------------------------------------------------------
print(':dr', '`:s` [yellow][u]S[/]hort/[u]S[/]imple/[u]S[/]ingle-line[/] format')

a, b = 1, 2
print(':s', a, b, a + b)  # without varnames
print(':s1', a, b, a + b)  # similar to built-in print (but kept color style)
print(':s2', a, b, a + b)  # totally same with built-in print

# -----------------------------------------------------------------------------
print(':dr', '`:t` is [yellow][u]T[/]iming[/]')

print(':t', 'for now')

# -----------------------------------------------------------------------------
print(':dr', '`:v` is [yellow][u]V[/]erbosity[/]')

print(':v0', 'this is a TRACE message')
print(':v1', 'this is a DEBUG message')
print(':v2', 'this is a INFO  message')
print(':v3', 'this is a WARN  message')
print(':v4', 'this is a ERROR message')
print(':v5', 'this is a FATAL message')

a, b, c = 1, 2, 3
print(':v', a, b, c)

print(':i', 'monday')
print(':i', 'tuesday')
print(':i', 'wednesday')