GUI compliant with logbook messages

import logging

import queue

from tkinter.scrolledtext import ScrolledText

from peopleGUI.queue_handler import QueueHandler

from tkinter import N, S, E, W

import tkinter as tk

#logger = logging.getLogger(__name__)

class ConsoleUi():

    """Poll messages from a logging queue and display them in a scrolled text widget"""

    def __init__(self, logger,frame):

        self.logger= logger

        self.frame = frame

        # Create a ScrolledText wdiget

        self.scrolled_text = ScrolledText(frame, state='disabled', height=12)

        self.scrolled_text.grid(row=0, column=0, sticky=(N, S, W, E))

        self.scrolled_text.configure(font='TkFixedFont')

        self.scrolled_text.tag_config('INFO', foreground='black')

        self.scrolled_text.tag_config('DEBUG', foreground='gray')

        self.scrolled_text.tag_config('WARNING', foreground='orange')

        self.scrolled_text.tag_config('ERROR', foreground='red')

        self.scrolled_text.tag_config('CRITICAL', foreground='red', underline=1)

        # Create a logging handler using a queue

        self.log_queue = queue.Queue()

        self.queue_handler = QueueHandler(self.log_queue)

        formatter = logging.Formatter('%(asctime)s: %(message)s')

        self.queue_handler.setFormatter(formatter)

        self.logger.addHandler(self.queue_handler)

        # Start polling messages from the queue

        self.frame.after(100, self.poll_log_queue)

    def display(self, record):

        msg = self.queue_handler.format(record)

        self.scrolled_text.configure(state='normal')

        self.scrolled_text.insert(tk.END, msg + '\n', record.levelname)

        self.scrolled_text.configure(state='disabled')

        # Autoscroll to the bottom

        self.scrolled_text.yview(tk.END)

    def poll_log_queue(self):

        # Check every 100ms if there is a new message in the queue to display

        while True:

            try:

                record = self.log_queue.get(block=False)

            except queue.Empty:

                break

            else:

                self.display(record)

        self.frame.after(100, self.poll_log_queue)

 No newline at end of file