ptpython.py

from prompt_toolkit import prompt, HTML
from prompt_toolkit import print_formatted_text as print
from prompt_toolkit.application import run_in_terminal
from prompt_toolkit.key_binding import KeyBindings
from prompt_toolkit.lexers import PygmentsLexer
from prompt_toolkit.styles import Style
from prompt_toolkit.completion import NestedCompleter
from prompt_toolkit.validation import Validator, ValidationError

from os import getcwd
from time import sleep

from pygments.lexers.markup import MarkdownLexer
import csv

bindings = KeyBindings()

def draw_ladder():
    for i in range(30):
        print(HTML(f"<style bg='red'>{'0' * i}</style>"))
        # sleep(.2)

def print_yo():
    print("yo B)")
    draw_ladder()

@bindings.add("c-t")
def _(e):
    run_in_terminal(print_yo)

with open(f"{getcwd()}/curse_words.csv") as csvfile:
    curse_words = [word for word in csv.reader(csvfile)][0]
    curse_words.pop()

class CurseValidator(Validator):
    def validate(self, document):
        for bad_word in curse_words:
            if document.text.find(bad_word) == 0:
                raise ValidationError(message="Don't use bad words >:(")


style = Style.from_dict({
    "": "#ff0066",
    "request": "#00ffff",
    "markdown": "underline ansired"
})

smart_completer = NestedCompleter.from_nested_dict({
    "you": {
        "are": {
            "smart": None,
            "cool": None,
            "gorgeous": None,
        }
     },
     "goodbye": None
})

plan = prompt([
    ("class:request", "Enter your text in "),
    ("class:markdown", "Markdown"),
    ("class:request", ": ")
], lexer=PygmentsLexer(MarkdownLexer),
   style=style,
   completer=smart_completer,
   validator=CurseValidator(),
   vi_mode=True,
   bottom_toolbar=lambda: HTML("Welcome to <b>TDMD</b>"),
   key_bindings=bindings,
   multiline=True
)

print(plan)
confirmation = prompt(HTML("<b><request>Confirm?</request></b>: "), style=style)