python-human-typing-simulator/typer.py at main · ktamas58/python-human-typing-simulator · GitHub

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import time
import random
import os
from pynput.keyboard import Key, Controller, Listener

running = True
paused = False
length = 0
keyboard = Controller()

def estimate_typing_time(text):
    global length


    base_time = length * 0.25

    sentence_ends = sum(text.count(c) for c in [".", "!", "?", "\n"])
    sentence_overhead = sentence_ends * 1.4

    commas = text.count(",")
    comma_overhead = commas * 0.65

    error_overhead = (length * 0.01) * 1.1

    total_seconds = base_time + sentence_overhead + comma_overhead + error_overhead

    minutes = int(total_seconds // 60)
    seconds = int(total_seconds % 60)

    return f"->   Estimated writing time: {minutes} min {seconds} sec"

def on_press(key):
    global running, paused
    if key == Key.esc:
        print("\n[!] ESC detected, exiting...")
        keyboard.type(".")

        running = False
        return False
    if key == Key.right:
        paused = not paused
        status = "PAUSED" if paused else "RESUMED"
        print(f"\n[i] Typing {status}... (Right arrow key to pause/resume)")

def typing(file_path):
    global running, paused, length

    if not file_path.lower().endswith('.txt'):
        print("The provided file is not .txt!")
        return

    if not os.path.exists(file_path):
        print(f"Error: '{file_path}' file not found.")
        return
    try:
        with open(file_path, 'r', encoding='utf-8') as f:
            text = f.read()

    except Exception as e:
        print(f"\n[!] Error while opening: {e}")
        return

    length = len(text)

    print(f"File loaded: {length} char.")
    time.sleep(1)
    print(estimate_typing_time(text))
    time.sleep(1)
    print("Click in the typing field, starting in 10 sec . . .\n\n")
    time.sleep(10)
    print("Starting. . . Use ESC to EXIT, or the right arrow key to PAUSE/Resume")


    listener = Listener(on_press=on_press)
    listener.start()

    procentLog = 1

    for i, char in enumerate(text):
        if not running:
            break
        if paused:
            time.sleep(0.5)
            continue

        delay = random.uniform(0.1, 0.4)

        if random.random() < 0.1:
            wrong_char = random.choice("asdfghjklyz")
            keyboard.type(wrong_char)
            time.sleep(random.uniform(0.3, 0.6))
            keyboard.press(Key.backspace)
            keyboard.release(Key.backspace)
            time.sleep(random.uniform(0.2, 0.4))


        swap_map={"i": "y", "y": "i"}
        if char in [".", "!", "?", "\n"]:
            delay += random.uniform(0.8, 2.0)
        elif char == ",":
            delay += random.uniform(0.4, 0.9)
        elif char in swap_map  and random.random() < 0.3:
            keyboard.type(swap_map[char])
            time.sleep(random.uniform(0.5, 1))
            keyboard.press(Key.backspace)
            keyboard.release(Key.backspace)
            time.sleep(random.uniform(0.2, 0.4))

        keyboard.type(char)
        time.sleep(delay)

        procent = round(((i+1)/length) *100)
        if procent % 5 == 0 and procent != procentLog:
            print(f"Progress: {procent}% | {i}/{length}char", end="\r")
            procentLog = procent
    else:
        print("\n[+] Writing successfull.")

    listener.stop()

if __name__ == "__main__":
    filename = input("Enter the name of the TXT file (e.g., essay.txt): ")
    typing(filename)