plugin_generator.py

import re
import textwrap
from pathlib import Path


def render_template(template_path, template_kwargs):
    def make_replacer(template_kwargs):
        def replacer(match: re.Match) -> str:
            key = match.group(1)
            return str(template_kwargs[key])

        return replacer

    with open(template_path, "r") as template:
        template_str = template.read()
        return re.sub(
            r"{{\s*([\w_]+)\s*}}", make_replacer(template_kwargs), template_str
        )


def generate_plugin(
    command_name: str, command_shortcut: str, emoji_dir: str, emoji_load_limit: int
):
    base_plugin_name = "universal-emoji"
    script_t_name = f"{base_plugin_name}.template.js"
    command_t_name = f"{base_plugin_name}-command.template.ini"
    command_rendered_name = Path(f"{base_plugin_name}.autogenerated.ini")

    autogenerated_warning = "WARNING: this file is generated automatically. Changes will not persist. Change the template file or generator code itself to persist changes"
    script_kwargs = {
        "emoji_dir": emoji_dir,
        "emoji_load_limit": emoji_load_limit,
        "autogenerated_warning": autogenerated_warning,
    }
    rendered_script = render_template(script_t_name, script_kwargs)

    command_kwargs = {
        "command": textwrap.indent(rendered_script, "    ").replace("\"", "\\\""),
        "command_name": command_name,
        "command_shortcut": command_shortcut,
    }
    rendered_command = render_template(command_t_name, command_kwargs)
    with open(command_rendered_name, "w") as render_file:
        render_file.write(rendered_command)
    print(f"saved command to {command_rendered_name.absolute().as_posix()}")