aureooms/rejuvenate

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src/transforms/babel:setup-presets.js

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import update from '../lib/update.js';
import {
    includes,
    replaceOrInsert,
    presetDefaults,
    pluginRemoveDebug,
    presetCurrentNode,
    format,
} from '../lib/babel.js';

export const description = 'Setup default presets.';

export const commit = {
    type: 'config',
    scope: 'babel',
    subject: description,
};

export async function postcondition({readPkg, assert}) {
    const pkgjson = await readPkg();
    const env = pkgjson.babel;
    assert(env !== undefined);
    assert(env.presets !== undefined);
    assert(includes(env.presets, presetDefaults));
}

export async function precondition({readPkg, assert}) {
    const pkgjson = await readPkg();
    const env = pkgjson.babel;
    assert(!includes(env?.plugins, pluginRemoveDebug));
    assert(!includes(env?.presets, presetCurrentNode));
    assert(!includes(env?.presets, presetDefaults));
}

export async function apply({readPkg, writePkg, fixConfig}) {
    await update({
        read: readPkg,
        write: writePkg,
        edit(pkgjson) {
            const env = pkgjson.babel;
            replaceOrInsert(env, 'presets', presetDefaults);
            return format(pkgjson);
        },
    });
    await fixConfig();
}

export const dependencies = [
    'config:lint-setup',
    'package.json:ensure-babel',
    'deps:add-@babel-preset-env',
];