Edit

[EDIT] FILE: colortable.py

from __future__ import annotations

from .prettytable import PrettyTable

try:
    from colorama import init

init()
except ImportError:
    pass

RESET_CODE = "\x1b[0m"

class Theme:
    def __init__(
        self,
        default_color: str = "",
        vertical_char: str = "|",
        vertical_color: str = "",
        horizontal_char: str = "-",
        horizontal_color: str = "",
        junction_char: str = "+",
        junction_color: str = "",
    ) -> None:
        self.default_color = Theme.format_code(default_color)
        self.vertical_char = vertical_char
        self.vertical_color = Theme.format_code(vertical_color)
        self.horizontal_char = horizontal_char
        self.horizontal_color = Theme.format_code(horizontal_color)
        self.junction_char = junction_char
        self.junction_color = Theme.format_code(junction_color)

@staticmethod
    def format_code(s: str) -> str:
        """Takes string and intelligently puts it into an ANSI escape sequence"""
        if s.strip() == "":
            return ""
        elif s.startswith("\x1b["):
            return s
        else:
            return f"\x1b[{s}m"

class Themes:
    DEFAULT = Theme()
    OCEAN = Theme(
        default_color="96",
        vertical_color="34",
        horizontal_color="34",
        junction_color="36",
    )

class ColorTable(PrettyTable):
    def __init__(self, field_names=None, **kwargs) -> None:
        super().__init__(field_names=field_names, **kwargs)
        # TODO: Validate option

self.theme = kwargs.get("theme") or Themes.DEFAULT

@property
    def theme(self) -> Theme:
        return self._theme

@theme.setter
    def theme(self, value: Theme):
        self._theme = value
        self.update_theme()

def update_theme(self) -> None:
        theme = self._theme

self._vertical_char = (
            theme.vertical_color
            + theme.vertical_char
            + RESET_CODE
            + theme.default_color
        )

self._horizontal_char = (
            theme.horizontal_color
            + theme.horizontal_char
            + RESET_CODE
            + theme.default_color
        )

self._junction_char = (
            theme.junction_color
            + theme.junction_char
            + RESET_CODE
            + theme.default_color
        )

def get_string(self, **kwargs) -> str:
        return super().get_string(**kwargs) + RESET_CODE

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