"TaskForMe" app using customtkinter!

[Coding-Mania-Begins-Now]

Files:

plus_img
tasks.txt

Code:

import time

import customtkinter, textwrap
from tkinter import *
import datetime
from tkinter import messagebox
from idlelib.tooltip import Hovertip

def identity(i, f):
    def more(i):
        i.destroy()

        a = [i.strip() for i in f.split('\n') if len(i) > 0]
        if 'OVERDUE' in a:
            a.remove('OVERDUE')

        r = open('tasks.txt')

        a = ''.join([a[i] + ' ' if i != len(a) - 1 else a[i] for i in range(len(a[:-1]))]).strip()
        r2 = [i.replace("\n", "").strip() for i in r.readlines()]
        line = r2.index(a)
        del r2[line]
        del r2[line - 1]
        del r2[line - 1]
        del r2[line - 1]
        del r2[line-1]
        r.close()
        r2 = [i + '\n' for i in r2]
        r = open('tasks.txt', "w")
        for i in r2:
            r.write(i)
        r.close()
        add_tasks()
    def procedure():
        window.attributes('-disabled', 0)
        o.destroy()
        options.destroy()
    def HoldOn(event):
        try:
            o.configure(text_color='black')
            options.geometry(f'400x300+{i.winfo_rootx()+250}+{i.winfo_rooty()}')
            window.deiconify()
        except:
            pass

    def revert():
        for z in options.winfo_children():
            z.pack_forget()
        o.pack(pady=15)
        op1.pack(pady=15)
        op2.pack(pady=15)
        op3.pack(pady=15)
        cancel.pack(pady=15)
    def desc():

        def acc():

            r = open('tasks.txt')
            r2 = r.readlines()
            a = [i.strip() for i in f.split('\n') if len(i) > 0]
            if 'OVERDUE' in a:
                a.remove('OVERDUE')
            r = open('tasks.txt')
            a = ''.join([a[i] + ' ' if i != len(a) - 1 else a[i] for i in range(len(a[:-1]))]).strip()
            r2 = [i.replace("\n", "").strip() for i in r.readlines()]
            line = r2.index(a) + 2

            r2[line] = str(entry.get("1.0", END).rstrip('\n').replace('\n', "`"))

            r2 = [i + '\n' for i in r2]

            r = open('tasks.txt', "w")
            for i in r2:
                r.write(i)
            r.close()
            o.configure(text='What would you like to do?')
            revert()
            add_tasks()
        op1.pack_forget()
        op2.pack_forget()
        op3.pack_forget()
        cancel.pack_forget()
        o.configure(text='Edit Description')
        entry = Text(options,font=('Consolas', 9), height=10)
        entry.pack(pady=20)
        accept = customtkinter.CTkButton(options, text_font=('Consolas', 15), text='Apply', command=acc)
        accept.pack(pady=2, side=LEFT, padx=10)
        can = customtkinter.CTkButton(options, text_font=('Consolas', 15), text='Cancel', fg_color='brown2', hover_color='crimson', command=revert)
        can.pack(pady=2, side=RIGHT, padx=10)
    def edit():
        def change_info():
            r = open('tasks.txt')
            r2 = r.readlines()
            b = [r2[i].rstrip('\n').strip() for i in range(3, len(r2), 5)]
            a = [i.strip() for i in f.split('\n') if len(i) > 0]
            if 'OVERDUE' in a:
                a.remove('OVERDUE')
            r = open('tasks.txt')
            a = ''.join([a[i] + ' ' if i != len(a) - 1 else a[i] for i in range(len(a[:-1]))]).strip()
            r2 = [i.replace("\n", "").strip() for i in r.readlines()]
            line = r2.index(a)
            t = False
            r2[line] = entry.get().rstrip('\n')
            if entry2.get().rstrip('\n') != r2[line+1]:
                t = True
                r2[line+1] = entry2.get().rstrip('\n')

            try:
                datetime.datetime.strptime(r2[line+1], '%d/%m/%Y')
            except:
                r.close()
                options.attributes('-topmost', 0)
                messagebox.showwarning(title='!', message='Date must be in the correct format and be in the future!')
                options.attributes('-topmost', 1)
                return 0
            if datetime.datetime.now() > datetime.datetime.strptime(r2[line+1], '%d/%m/%Y'):
                r.close()
                options.attributes('-topmost', 0)
                messagebox.showwarning(title='!', message='Date must be in the correct format and be in the future!')
                options.attributes('-topmost', 1)
                return 0

            if len(r2[line]) > 250:
                options.attributes('-topmost', 0)
                messagebox.showwarning(title='!', message='Task title is too long!')
                options.attributes('-topmost', 1)
                return 0
            if t:
                r2[line+1] = f'{r2[line+1]}({b.count(r2[line+1])})'
            r2 = [i + '\n' for i in r2]
            r = open('tasks.txt', "w")
            for i in r2:
                r.write(i)
            r.close()
            revert()
            add_tasks()
        a = [i.strip() for i in f.split('\n') if len(i) > 0]
        if 'OVERDUE' in a:
            a.remove('OVERDUE')

        op1.pack_forget()
        op2.pack_forget()
        op3.pack_forget()
        cancel.pack_forget()
        o.configure(text='Edit Task')
        accept = customtkinter.CTkButton(options, text_font=('Consolas', 15), text='Apply', command=change_info)

        label1 = customtkinter.CTkLabel(options, text_font=('Consolas', 13), text='Task Name:')
        label1.pack(pady=5)
        label2 = customtkinter.CTkLabel(options, text_font=('Consolas', 13), text='Date:')

        entry = customtkinter.CTkEntry(options, text_font=('Consolas', 10), height=10)
        entry.insert(0, a[0])
        entry.pack(pady=10, fill=X)

        label2.pack(pady=5)
        entry2 = customtkinter.CTkEntry(options, text_font=('Consolas', 10), height=10)
        entry2.insert(0, a[-1].replace('Due Date: ', ""))
        entry2.pack(pady=10, fill=X)
        accept.pack()
        an = customtkinter.CTkButton(options, text_font=('Consolas', 15), text='Cancel', fg_color='brown2',
                                     hover_color='crimson', command=revert)
        an.pack(pady=2)
    options = customtkinter.CTkToplevel()

    options.resizable(0, 0)
    window.attributes('-disabled', 1)


    options.geometry(f'400x300+{i.winfo_rootx()+250}+{i.winfo_rooty()}')
    #options.bind_all('<Configure>', HoldOn)
    o = customtkinter.CTkLabel(options, text='What would you like to do?', text_font=('Consolas', 20))
    o.pack(side=TOP, pady=15)
    op1 = customtkinter.CTkButton(options, text='Edit Task', text_font=('Consolas', 13), fg_color='gray56', hover_color='gray75', command=edit)
    op1.pack(pady=15)
    op2 = customtkinter.CTkButton(options, text='Delete Task',text_font=('Consolas', 13), fg_color='gray56', hover_color='gray75', command=lambda: [more(i), procedure()])
    op2.pack(pady=15)

    op3 = customtkinter.CTkButton(options, text='Edit Description', text_font=('Consolas', 13), fg_color='gray56',
                                  hover_color='gray75', command=desc)
    op3.pack(pady=15)
    cancel = customtkinter.CTkButton(options, text='Cancel', text_font=('Consolas', 13), command=procedure, fg_color='brown2', hover_color='crimson')
    cancel.pack(pady=15)
    options.overrideredirect(True)
    window.deiconify()
    options.attributes('-topmost',1)
    options.mainloop()

def add():
    global b_list
    window.grab_set()
    r = open('tasks.txt')
    r3 = r.readlines()
    r2 = [r3[i-1].replace('\n', "") for i in range(2, len(r3), 5)]
    r4 = [r3[i-1].replace('\n', "") for i in range(3, len(r3), 5)]
    r.close()
    file = open('tasks.txt', 'a')

    q = ['Type your task name', 'Type due date (dd/mm/yyyy)', 'Type Description (optional)']
    i = 0
    to_write = []
    while i < len(q):
        dialog = customtkinter.CTkInputDialog(master=None, text=q[i], title=q[i])
        x = dialog.get_input()

        if x == None:
            to_write = []
            break
        x = str(x)
        if len(x) > 250:
            messagebox.showwarning(title='Title is too long!', message='This title is too long to fit anywhere!')
        elif i == 1:
            try:

                datetime.datetime.strptime(x, '%d/%m/%Y')
                if datetime.datetime.now() > datetime.datetime.strptime(x, '%d/%m/%Y'):
                    messagebox.showwarning(title='Date has passed!',
                                           message='This date has already passed!')
                else:

                    if x in r4:
                        to_write.append(x + f'({r4.count(x)})\n')
                    else:
                        to_write.append(x + '\n')
                    i+=1
            except:
                messagebox.showwarning(title='Date in correct format!', message='Please write this date in the correct format!')
        else:
            if not i == len(q)-1:
                if not x in r2:
                    if not x == '':
                        to_write.append(x + '\n')
                        i += 1
                    else:
                        messagebox.showwarning(title='Empty Title!', message='Task title cannot be empty!')
                else:
                    messagebox.showwarning(title='Title Already Exists!', message='This title already exists!')
            else:
                to_write.append(x + '\n')
                i+=1
    if len(to_write) > 0:
        file.write('-\n')
        for i in to_write:
            file.write(i)
        file.write('-\n')
    file.close()

    window.grab_release()
    add_tasks()
b_list = []
def add_tasks():
    global b_list, tbar, task_canvas, frame
    for q in frame.winfo_children():

        q.destroy()

    r = open('tasks.txt')
    read = r.readlines()

    r.close()
    b_list = []
    dates = [read[l] for l in range(2, len(read), 5)]
    original_text = [read[i - 1] for i in range(2, len(read), 5)]
    desc = {read[i-3].rstrip('\n'):read[i - 1].rstrip('\n') for i in range(4, len(read), 5)}

    dates_n_texts = {dates[mm]: original_text[mm] for mm in range(round((len(read) - 1) / 5))}

    dates_n_texts = {k: v for k, v in sorted(list(dates_n_texts.items()), key=lambda x: (x[0][6:10], x[0][3:6], x[0][:3]))}
    counter = 0

    for i, j in dates_n_texts.items():
        i = i.replace('\n', "")[:10]
        j,d = textwrap.fill(j, 20), j
        text = f'{j}\n Due Date: {i}'
        t = datetime.datetime.now() > datetime.datetime.strptime(i, '%d/%m/%Y')
        if t:
            text += '\n\n OVERDUE'
        a = customtkinter.CTkButton(frame, text=text,  text_font=('Consolas', 15 - (len(j)//15)), fg_color='white', border_width=3, text_color='red' if t else 'black')

        Hovertip(a, 'Click to view options' if desc[d.rstrip('\n')] in ['','\n'] else desc[d.rstrip('\n')].replace('\n', "").replace('`', "\n"), hover_delay=500)
        a.configure(command= lambda c=a, d=text.replace(j, d): identity(c, d))
        b_list.append(a)
        a.pack(fill=X, pady=20, padx=125)
        counter+=1
    if len(read) == 0:
        customtkinter.CTkLabel(frame, text='No Tasks Here', text_font=('Consolas', 15)).pack(padx=170, pady=150)
def onFrameConfigure(canvas):

    canvas.configure(scrollregion=canvas.bbox("all"))
window = Tk()
window.title('TaskForMe')
window.geometry('500x500')
window.resizable(0,0)
canvas = Canvas(window, borderwidth=0, background="#ffffff")
frame = Frame(canvas, background="#ffffff")
other_frame = Frame(window, height=100)
other_frame.pack(side=BOTTOM, fill=X)
vsb = Scrollbar(window, orient="vertical", command=canvas.yview)
canvas.configure(yscrollcommand=vsb.set)
vsb.pack(side="right", fill="y")
canvas.pack(side="left", fill="both", expand=True)
canvas.create_window((4,4), window=frame, anchor="nw")

frame.bind("<Configure>", lambda event, canvas=canvas: onFrameConfigure(canvas))

add_img = PhotoImage(file='img.png').subsample(3,3)
add_button = customtkinter.CTkButton(other_frame, image=add_img, text='', command=add)
add_button.pack(pady=20)
myTip_button = Hovertip(add_button,'Click to add tasks.', hover_delay=500)
add_tasks()



window.mainloop()