textEditor.py

import tkinter as tk
from tkinter import filedialog

class TextEditor:
    def __init__(self, root):
        self.root = root
        self.root.title("Text Editor")
        self.text = tk.Text(root, wrap="word", undo=True, bg='#212529', fg='#d9ed92', insertbackground='#a2d2ff')
        self.text.pack(expand="yes", fill="both")
        self.menu_bar = tk.Menu(root)
        self.root.config(menu=self.menu_bar)

        # File menu
        self.file_menu = tk.Menu(self.menu_bar, tearoff=0)
        self.menu_bar.add_cascade(label="File", menu=self.file_menu)
        self.file_menu.add_command(label="New", command=self.new_file)
        self.file_menu.add_command(label="Open", command=self.open_file)
        self.file_menu.add_command(label="Save", command=self.save_file)
        self.file_menu.add_command(label="Save As", command=self.save_as_file)
        self.file_menu.add_separator()
        self.file_menu.add_command(label="Exit", command=root.destroy)

        # Edit menu
        self.edit_menu = tk.Menu(self.menu_bar, tearoff=0)
        self.menu_bar.add_cascade(label="Edit", menu=self.edit_menu)
        self.edit_menu.add_command(label="Undo", command=self.text.edit_undo)
        self.edit_menu.add_command(label="Redo", command=self.text.edit_redo)
        self.edit_menu.add_separator()
        self.edit_menu.add_command(label="Cut", command=self.cut_text)
        self.edit_menu.add_command(label="Copy", command=self.copy_text)
        self.edit_menu.add_command(label="Paste", command=self.paste_text)
        self.edit_menu.add_separator()
        self.edit_menu.add_command(label="Select All", command=self.select_all)

    def new_file(self):
        self.text.delete(1.0, tk.END)

    def open_file(self):
        file_path = filedialog.askopenfilename(defaultextension=".txt", filetypes=[("Text Files", "*.txt"), ("All Files", "*.*")])
        if file_path:
            with open(file_path, "r") as file:
                content = file.read()
                self.text.delete(1.0, tk.END)
                self.text.insert(tk.END, content)
            self.root.title(f"Text Editor - {file_path}")

    def save_file(self):
        if hasattr(self, "current_file"):
            content = self.text.get(1.0, tk.END)
            with open(self.current_file, "w") as file:
                file.write(content)
        else:
            self.save_as_file()

    def save_as_file(self):
        file_path = filedialog.asksaveasfilename(defaultextension=".txt", filetypes=[("Text Files", "*.txt"), ("All Files", "*.*")])
        if file_path:
            content = self.text.get(1.0, tk.END)
            with open(file_path, "w") as file:
                file.write(content)
            self.current_file = file_path
            self.root.title(f"Text Editor - {file_path}")

    def cut_text(self):
        self.text.event_generate("<<Cut>>")

    def copy_text(self):
        self.text.event_generate("<<Copy>>")

    def paste_text(self):
        self.text.event_generate("<<Paste>>")

    def select_all(self):
        self.text.tag_add(tk.SEL, "1.0", tk.END)

if __name__ == "__main__":
    root = tk.Tk()
    root.geometry("600x400")  # Set initial window size
    app = TextEditor(root)
    root.mainloop()