eslint-plugin-readable-tailwind/lib/esm/tailwind/v4/unregistered-classes.js

auto-wraps tailwind classes after a certain print width or class count into multiple lines to improve readability.

import { findDefaultConfig, findTailwindConfig } from "./config.js";
import { createTailwindContextFromEntryPoint } from "./context.js";
export async function getUnregisteredClasses({ classes, configPath, cwd }) {
    const warnings = [];
    const config = findTailwindConfig(cwd, configPath);
    const defaultConfig = findDefaultConfig(cwd);
    if (!config) {
        warnings.push({
            option: "entryPoint",
            title: configPath
                ? `No tailwind css config found at \`${configPath}\``
                : "No tailwind css entry point configured"
        });
    }
    const path = config?.path ?? defaultConfig.path;
    const invalidate = config?.invalidate ?? defaultConfig.invalidate;
    if (!path) {
        throw new Error("Could not find a valid Tailwind CSS configuration");
    }
    const context = await createTailwindContextFromEntryPoint(path, invalidate);
    const css = context.candidatesToCss(classes);
    const invalidClasses = classes.filter((_, index) => css.at(index) === null);
    return [invalidClasses, warnings];
}
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