package-preview/lib/publishToDir.js

Creates a production preview of a package

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const fx = require("fs-extra");
const loadJsonFile = require("load-json-file");
const fs = require("mz/fs");
const path = require("path");
const rimraf = require("rimraf-then");
const unpackStream = require("unpack-stream");
const npmPack_1 = require("./npmPack");
const npmRun_1 = require("./npmRun");
async function default_1(pkgDir, distDir, opts) {
    try {
        await clearDistDir(distDir);
        await fx.copy(path.join(pkgDir, 'pnpm-lock.yaml'), path.join(distDir, 'pnpm-lock.yaml'));
    }
    catch (err) {
        if (err.code !== 'ENOENT')
            throw err;
    }
    await runPrepublishScripts(pkgDir, opts);
    const tgzFilename = await npmPack_1.default(pkgDir);
    const tarball = path.resolve(pkgDir, tgzFilename);
    await fetchFromLocalTarball(tarball, distDir);
    await fs.unlink(tarball);
}
exports.default = default_1;
async function fetchFromLocalTarball(tarball, dist) {
    await unpackStream.local(fs.createReadStream(tarball), dist, {
        generateIntegrity: false,
    });
}
const filesToKeep = new Set(['node_modules', 'pnpm-lock.yaml']);
async function clearDistDir(base) {
    const dirs = await fs.readdir(base);
    return Promise.all(dirs
        .filter((dir) => !filesToKeep.has(dir))
        .map((dir) => path.join(base, dir))
        .map(rimraf));
}
const PREPUBLISH_SCRIPTS = [
    'prepublish',
    'prepare',
    'prepublishOnly',
    'prepack',
];
async function runPrepublishScripts(pkgDir, opts) {
    const pkg = await loadJsonFile(path.join(pkgDir, 'package.json'));
    if (!pkg.scripts)
        return;
    const scripts = pkg.scripts;
    for (const script of PREPUBLISH_SCRIPTS) {
        if (scripts[script] && !opts[`skip${capitalize(script)}`]) {
            await npmRun_1.default(script, pkgDir, opts.env);
        }
    }
}
function capitalize(str) {
    return str[0].toUpperCase() + str.substr(1);
}
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