notes.py

#!/usr/bin/env python3
""" Bloco de Notas

$ notes.py new "Minha Nota"
tag: tech
text: 
Anotação geral sobre carreira de tecnologia

$ notes.py read tech
...
...
"""
__version__ = "0.1.0"

import os
import sys

cmds = ("read", "new")
path = os.curdir
filepath = os.path.join(path, "notes.txt")

arguments = sys.argv[1:]

if not arguments:
    print("Invalid usage")
    print(f"You must specify subcommand {cmds}")
    sys.exit(1)


if arguments[0] not in cmds:
    print(f'Invalid command {argument[0]}')

if arguments[0] == 'read':
    # leitura das notas
    for line in open(filepath):
        title, tag, text = line.split("\t")
        if tag.lower() == arguments[1].lower():
            print(f'title: {title}')
            print(f'text: {text}')
            print("-" * 30)
            print()
    
if arguments[0] == 'new':
    # criação da nota
    title = arguments[1] # TODO: tratar exception
    text = [
        f'{title}',
        input("tag:").strip(),
        input("text:\n").strip(),
    ]
    # \t - tsv

    with open(filepath, "a") as file_:
        file_.write("\t".join(text) + "\n")