@gld5000-cli/script-selector/src/util/selectPackageScripts.mjs

Builds a CLI menu to select and run your NPM package.json scripts

import * as fs from "fs";
import { selectLineFromStringArray } from "@gld5000-cli/readline";
// import path from "node:path";
// import { fileURLToPath } from "url";
import { executeScript } from "./execCommands.mjs";
import path from "path";

/**
 *
 * @returns {Record<string,Record<string,string>>}
 */
function getPackageScriptObject(packageFilePath) {
  console.log(packageFilePath);

  const packageJsonContent = fs.readFileSync(
    packageFilePath
      ? path.join(packageFilePath, "package.json")
      : "package.json",
    "utf8"
  );
  const { scripts } = JSON.parse(packageJsonContent);
  return Object.entries(scripts).reduce(scriptReducer, {});
  function scriptReducer(acc, curr) {
    const [key, value] = curr;
    const isComment = `${key}`.startsWith("//");
    if (isComment) {
      const scriptKey = key.replace("//", "");
      if (!acc.hasOwnProperty(scriptKey)) acc[scriptKey] = {};
      acc[scriptKey].comment = value;
    } else {
      if (!acc.hasOwnProperty(key)) acc[key] = {};
      acc[key].script = value;
    }
    return acc;
  }
}
/**
 *
 * @param {Record<string,Record<string,string>>} packageScriptObject
 */
async function selectNpmScript(packageScriptObject, defaultIndex) {
  const lines = getScriptStringArray(packageScriptObject);
  const selectedLine = await selectLineFromStringArray(lines, defaultIndex);
  const selectedScriptObject = packageScriptObject[selectedLine.split(": ")[0]];
  const selectedScript = selectedScriptObject.script; // assumes Node
  return selectedScript;
}
// /**
//  * Returns import path from root-relative npm script path
//  * E.G. /src/foo.mjs
//  * @param {string} targetPath
//  * @returns {string}
//  */
// function resolveRelativePath(targetPath) {
//   const __filename = fileURLToPath(import.meta.url); // get the resolved path to the file
//   const __dirname = path.dirname(__filename);
//   const workingDir = __dirname;
//   return path.relative(workingDir, targetPath).replaceAll("\\", "/");
// }
/**
 *
 * @param {Record<string,Record<string,string>>} packageScriptObject
 * @returns {string[]}
 */
function getScriptStringArray(packageScriptObject) {
  return Object.entries(packageScriptObject).map((entry) => {
    const [key, { comment }] = entry;
    return `${key}${comment ? `: ${comment}` : ""}`;
  });
}
// /**
//  *
//  * @param {string} command
//  */
// async function executeScript(command) {
//   try {
//     await import(command);
//   } catch (error) {
//     console.log(error);
//   }
// }
export async function runSelectedScript(packageFilePath, defaultIndex) {
  const packageScriptObject = getPackageScriptObject(packageFilePath);
  const script = await selectNpmScript(packageScriptObject, defaultIndex);
  await executeScript(script, packageFilePath);
}