Print a tree of your folder and its subfolders and files.

tree_folder.py

#!/bin/python

import os

PREFIX_LINE = '+--- '
PREFIX_END = '\--- '
SPACE = '     '


def main():
    global hidden
    hidden = input('List hidden files ? (default: True): ')
    if len(hidden) == 0 or hidden.lower() == 'true':
        hidden = True
    else:
        hidden = False

    global max_depth
    max_depth = input('Max depth ? (default: infinite): ')
    if len(max_depth) == 0 or max_depth.lower() == 'infinite':
        max_depth = None
    else:
        max_depth = int(max_depth)

    print_line(os.getcwd())
    print_path(os.getcwd())


def print_dir(folder: os.DirEntry, depth: int = 0, last: bool = False):
    if folder.name[0] is '.' and not hidden:
        return

    if max_depth is not None and depth >= max_depth:
        print_line(folder.name, depth, last)
        print_max_depth(depth + 1)
        return

    try:
        if folder.is_symlink():
            print_symlink(folder.name, os.readlink(folder.path), depth)
        else:
            print_line(folder.name, depth, last)
            print_path(folder.path, depth)
    except PermissionError:
        print_permission(depth)


def print_path(path: str, depth: int = 0):
    with os.scandir(path) as scan:
        subs = [f for f in scan]
        sub_folders = sorted([f for f in subs if f.is_dir()], key=lambda d: d.name)
        files = sorted([f for f in subs if f.is_file()], key=lambda f: f.name)

        folder_amount = len(sub_folders)
        files_amount = len(files)

        for i in range(1, folder_amount + 1):
            print_dir(sub_folders[i - 1], depth + 1, True if i == folder_amount and files_amount == 0 else False)

        for i in range(1, files_amount + 1):
            if not hidden and files[i - 1].name.startswith('.'):
                continue
            print_line(files[i - 1].name, depth + 1, True if i == files_amount else False)


def print_line(name: str, depth: int = 0, last: bool = False):
    print((depth * SPACE) + (PREFIX_END if last else PREFIX_LINE) + name)


def print_symlink(name: str, dest: str, depth: int = 0, last: bool = False):
    print((depth * SPACE) + (PREFIX_END if last else PREFIX_LINE) + name + ' --> ' + dest)


def print_permission(depth: int = 0):
    print((depth * SPACE) + PREFIX_END + 'Permission denied.')


def print_max_depth(depth: int = 0):
    print((depth * SPACE) + PREFIX_END + 'Max depth reached !')


if __name__ == '__main__':
    main()