@backstage/cli/dist/lib/entryPoints.cjs.js

CLI for developing Backstage plugins and apps

'use strict';

var path = require('node:path');

const defaultIndex = {
  mount: ".",
  path: "src/index.ts",
  name: "index",
  ext: ".ts"
};
const SCRIPT_EXTS = [".js", ".jsx", ".ts", ".tsx"];
function parseEntryPoint(mount, path$1) {
  const ext = path.extname(path$1);
  let name = mount;
  if (name === ".") {
    name = "index";
  } else if (name.startsWith("./")) {
    name = name.slice(2);
  }
  if (name.includes("/") && SCRIPT_EXTS.includes(ext)) {
    throw new Error(`Mount point '${mount}' may not contain multiple slashes`);
  }
  return { mount, path: path$1, name, ext };
}
function readEntryPoints(pkg) {
  const exp = pkg.exports;
  if (typeof exp === "string") {
    return [defaultIndex];
  } else if (exp && typeof exp === "object" && !Array.isArray(exp)) {
    const entryPoints = new Array();
    for (const mount of Object.keys(exp)) {
      const path = exp[mount];
      if (typeof path !== "string") {
        throw new Error(
          `Exports field value must be a string, got '${JSON.stringify(path)}'`
        );
      }
      if (process.env.EXPERIMENTAL_TRIM_NEXT_ENTRY && mount === "./next") {
        continue;
      }
      entryPoints.push(parseEntryPoint(mount, path));
    }
    return entryPoints;
  }
  return [defaultIndex];
}

exports.readEntryPoints = readEntryPoints;
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