@rnm/pm
Version:
Unified Package Manager for Node.js
108 lines • 14.7 kB
JavaScript
import fs from "node:fs/promises";
import path from "node:path";
import process from "node:process";
import { fileURLToPath } from "node:url";
import semver from "semver";
import whichPmRuns from "which-pm-runs";
import { getPackageJson } from "./common.js";
import { executorMap } from "./constants.js";
import { detect } from "./utils/detector.js";
await main();
async function main() {
switch (process.argv[2] ?? "") {
case "enable-shim":
await enableShim();
break;
case "check-pm":
await checkPm();
break;
case "-v":
case "--version":
await version();
break;
default:
help();
}
}
function help() {
console.log("Usage:");
console.log(" pm-util enable-shim [npm] [yarn] [pnpm]");
console.log(" pm-util check-pm");
}
async function checkPm() {
const expectedPm = await detect();
if (!expectedPm) {
console.error("❌ No package manager configured in package.json. Please configure a package manager using one of the following methods:");
console.error(' - Add "packageManager" field in package.json');
console.error(' - Add "devEngines.packageManager" field in package.json');
console.error(' - Add package manager in "engines" field in package.json');
process.exit(1);
}
const currentPm = whichPmRuns();
if (!currentPm) {
console.error("❌ Unable to detect the current package manager");
process.exit(1);
}
if (expectedPm.name !== currentPm.name) {
console.error("❌ Package manager mismatch:");
console.error(` Expected: ${expectedPm.name}`);
console.error(` Current: ${currentPm.name}`);
process.exit(1);
}
if (!expectedPm.version) {
console.warn("⚠️ Unable to detect the package manager version");
process.exit(0);
}
if (expectedPm.version &&
currentPm.version &&
!semver.satisfies(currentPm.version, expectedPm.version)) {
console.warn("⚠️ Package manager version mismatch:");
console.warn(` Expected: ${expectedPm.name}@${expectedPm.version}`);
console.warn(` Current: ${currentPm.name}@${currentPm.version}`);
process.exit(0);
}
}
async function enableShim() {
const argv = process.argv.slice(3);
const packageManagers = [];
if (argv.length === 0) {
packageManagers.push(...["npm", "yarn", "pnpm"]);
}
else {
if (argv.includes("npm"))
packageManagers.push("npm");
if (argv.includes("yarn"))
packageManagers.push("yarn");
if (argv.includes("pnpm"))
packageManagers.push("pnpm");
}
// 1. Get installDirectory
const currentFile = process.argv[1];
if (!currentFile || !path.isAbsolute(currentFile)) {
throw new Error(`The path '${String(currentFile)}' is not an absolute path.`);
}
const installDirectory = await fs.realpath(path.dirname(currentFile));
// 2. Get shimsDirectory
const importMetaFile = fileURLToPath(import.meta.url);
const importMetaDirname = path.dirname(importMetaFile);
const shimsDirectory = path.join(importMetaDirname, "shims");
// 3. Get extension
const extension = path.extname(importMetaFile);
for (const shimName of packageManagers.flatMap((packageManager) => [
packageManager,
executorMap[packageManager],
])) {
const cliFile = path.join(shimsDirectory, `${shimName}.cli${extension}`);
await fs.chmod(cliFile, 0o755);
const file = path.join(installDirectory, shimName);
const symlink = path.relative(installDirectory, cliFile);
await fs.unlink(file).catch((_error) => undefined);
await fs.symlink(symlink, file);
}
}
async function version() {
const packageJson = await getPackageJson();
console.log(packageJson.version);
}
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\"\") {\n    case \"enable-shim\":\n      await enableShim();\n      break;\n    case \"check-pm\":\n      await checkPm();\n      break;\n    case \"-v\":\n    case \"--version\":\n      await version();\n      break;\n    default:\n      help();\n  }\n}\n\nfunction help() {\n  console.log(\"Usage:\");\n  console.log(\"  pm-util enable-shim [npm] [yarn] [pnpm]\");\n  console.log(\"  pm-util check-pm\");\n}\n\nasync function checkPm(): Promise<void> {\n  const expectedPm = await detect();\n  if (!expectedPm) {\n    console.error(\n      \"❌ No package manager configured in package.json. Please configure a package manager using one of the following methods:\",\n    );\n    console.error('  - Add \"packageManager\" field in package.json');\n    console.error('  - Add \"devEngines.packageManager\" field in package.json');\n    console.error('  - Add package manager in \"engines\" field in package.json');\n    process.exit(1);\n  }\n\n  const currentPm = whichPmRuns();\n  if (!currentPm) {\n    console.error(\"❌ Unable to detect the current package manager\");\n    process.exit(1);\n  }\n\n  if (expectedPm.name !== currentPm.name) {\n    console.error(\"❌ Package manager mismatch:\");\n    console.error(`  Expected: ${expectedPm.name}`);\n    console.error(`  Current:  ${currentPm.name}`);\n    process.exit(1);\n  }\n\n  if (!expectedPm.version) {\n    console.warn(\"⚠️  Unable to detect the package manager version\");\n    process.exit(0);\n  }\n\n  if (\n    expectedPm.version &&\n    currentPm.version &&\n    !semver.satisfies(currentPm.version, expectedPm.version)\n  ) {\n    console.warn(\"⚠️  Package manager version mismatch:\");\n    console.warn(`  Expected: ${expectedPm.name}@${expectedPm.version}`);\n    console.warn(`  Current:  ${currentPm.name}@${currentPm.version}`);\n    process.exit(0);\n  }\n}\n\nasync function enableShim(): Promise<void> {\n  const argv = process.argv.slice(3);\n  const packageManagers: SupportedPm[] = [];\n  if (argv.length === 0) {\n    packageManagers.push(...([\"npm\", \"yarn\", \"pnpm\"] as const));\n  } else {\n    if (argv.includes(\"npm\")) packageManagers.push(\"npm\");\n    if (argv.includes(\"yarn\")) packageManagers.push(\"yarn\");\n    if (argv.includes(\"pnpm\")) packageManagers.push(\"pnpm\");\n  }\n\n  // 1. Get installDirectory\n  const currentFile = process.argv[1];\n  if (!currentFile || !path.isAbsolute(currentFile)) {\n    throw new Error(\n      `The path '${String(currentFile)}' is not an absolute path.`,\n    );\n  }\n  const installDirectory = await fs.realpath(path.dirname(currentFile));\n\n  // 2. Get shimsDirectory\n  const importMetaFile = fileURLToPath(import.meta.url);\n  const importMetaDirname = path.dirname(importMetaFile);\n  const shimsDirectory = path.join(importMetaDirname, \"shims\");\n\n  // 3. Get extension\n  const extension = path.extname(importMetaFile);\n\n  for (const shimName of packageManagers.flatMap((packageManager) => [\n    packageManager,\n    executorMap[packageManager],\n  ])) {\n    const cliFile = path.join(shimsDirectory, `${shimName}.cli${extension}`);\n    await fs.chmod(cliFile, 0o755);\n\n    const file = path.join(installDirectory, shimName);\n    const symlink = path.relative(installDirectory, cliFile);\n    await fs.unlink(file).catch((_error: unknown) => undefined);\n    await fs.symlink(symlink, file);\n  }\n}\n\nasync function version() {\n  const packageJson = await getPackageJson();\n  console.log(packageJson.version);\n}\n"]}