feat: add a simply way to force pm config

README.md

@@ -1,28 +1,51 @@
 # pm-keeper
 
-A keeper of package manager. Make sure a specific version and package manager to be used in project.
+A simple way to force package manager in your project.
 
 # usage
 
-Add a `preinstall` script in your project's `package.json`.
+Add a `preinstall` script in your project's `package.json`, link this:
 
 ```json
 {
   "scripts": {
-    "preinstall": "npx pm-keeper"
+    "preinstall": "npx pm-keeper npm"
+  }
+}
+```
+
+And force the pm's version
+
+```json
+{
+  "scripts": {
+    "preinstall": "npx pm-keeper [email protected]"
   }
 }
 ```
 
-And add a `pmKeeper` options in ypur `package.json`.
+or
 
 ```json
 {
+  "scripts": {
+    "preinstall": "npx pm-keeper npm 6.14.11"
+  }
+}
+```
+
+Of course, you can set a options in your `package.json`, link this:
+
+```json
+{
+  "scripts": {
+    "preinstall": "npx pm-keeper"
+  },
   "pmKeeper": {
-    "name": "npm", // package manager name
-    // "version": "6.14.1" // package manager version
+    "name": "npm",
+    "version": "6.14.1" // optional
   }
 }
 ```
 
-enjoy
+have fun

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pm-keeper",
-  "version": "1.1.1",
+  "version": "1.1.10",
   "description": "package version keeper",
   "author": "liwuhou <[email protected]>",
   "license": "MIT",
@@ -13,9 +13,9 @@
   ],
   "bin": "bin/index.js",
   "scripts": {
-    "test": "test",
-    "build": "rimraf dist && tsup src --format cjs,esm,iife --dts",
-    "watch": "npm run build -- --watch"
+    "dev": "npm run build -- --watch",
+    "prebuild": "rimraf dist",
+    "build": "tsup src --format cjs,esm,iife --dts"
   },
   "keywords": [
     "npm",

src/consts.ts

@@ -0,0 +1,5 @@
+export const AGENT = [
+  'npm',
+  'yarn',
+  'pnpm'
+]

src/index.ts

@@ -1,9 +1,10 @@
 import boxen from 'boxen'
-import process from 'node:process'
-import { getAgentInfo, getPackageJSON } from "./utils"
+import {exit} from 'node:process'
+import { getAgentInfo, getAgentConfig, checkVersionValid } from "./utils"
+import { AGENT } from './consts'
 
 const pmInfo = getAgentInfo()
-const { pmKeeper: { name: targetPm = '', version: targetVersion = '' } = {} } = getPackageJSON() ?? {}
+const { name: targetPm, version: targetVersion, } = getAgentConfig() ?? {}
 const boxenAlertOpts = {
   title: 'Package Manager Error',
   titleAlignment: 'center' as 'center',
@@ -13,28 +14,32 @@ const boxenAlertOpts = {
   padding: 1
 }
 
-if (pmInfo && targetPm && pmInfo.name !== targetPm) {
-  switch (targetPm) {
-    case 'npm':
-      console.log(boxen('Use "npm install" for installation in this project', boxenAlertOpts))
-      break
-    case 'pnpm':
-      console.log(boxen(`Use "pnpm install" for installation in this project.
-
-If you don't have pnpm, install it via "npm i -g pnpm".
+if (targetPm && AGENT.includes(targetPm) && checkVersionValid(targetVersion)) {
+  if (pmInfo && targetPm && pmInfo.name !== targetPm) {
+    const versionFix = targetVersion ? `@${targetVersion}` : ''
+    switch (targetPm) {
+      case 'npm':
+        console.log(boxen('Use "npm install" for installation in this project' + (
+          targetVersion ? `\nAnd the specific version: ${targetVersion}` : ''
+        ), boxenAlertOpts))
+        break
+      case 'pnpm':
+        console.log(boxen(`Use "pnpm install" for installation in this project.\n
+If you don't have pnpm, install it via "npm i -g pnpm${versionFix}".
 For more details, go to https://pnpm.js.org/`, boxenAlertOpts))
-      break
-    case 'yarn':
-      console.log(boxen(`Use "yarn" for installation in this project.
-      
-If you don't have yarn, install it via "npm i -g yarn".
+        break
+      case 'yarn':
+        console.log(boxen(`Use "yarn" for installation in this project.\n
+If you don't have yarn, install it via "npm i -g yarn${versionFix}".
 For more details, go to https://yarnpkg.com/`, boxenAlertOpts))
-      break
+        break
+    }
+    exit(1)
+  } else if (pmInfo && targetVersion && pmInfo.version !== targetVersion) {
+    console.log(boxen(`Use version "${targetVersion}" of the ${targetPm} for installation in this project.\n
+you can change version via "npm install -g ${targetPm}@${targetVersion}".`, { ...boxenAlertOpts, title: 'Package Manager Version Error', borderStyle: 'single' }))
+    exit(1)
   }
-  process.exit(1)
-} else if (pmInfo && targetVersion && pmInfo.version !== targetVersion) {
-  console.log(boxen(`Use version "${targetVersion}" of the ${targetPm} for installation in this project.
-  
-you can change version via "npm install ${targetPm}@${targetVersion}".`, { ...boxenAlertOpts, title: 'Package Manager Version Error', borderStyle: 'single' }))
-  process.exit(1)
 }
+
+

src/utils.ts

@@ -3,7 +3,7 @@ import { resolve } from 'node:path'
 import process from 'node:process'
 
 export interface Agentinfo {
-  nodeVersion: string
+  nodeVersion?: string
   version: string
   name: string
 }
@@ -34,4 +34,28 @@ export const getPackageJSON = (cwd = process.cwd()) => {
       process.exit(0)
     }
   }
+}
+
+const getArgvConf = (argv: string[]): Agentinfo => {
+  const [name, version] = argv.length >= 2 ? argv : argv[0].split('@')
+
+  return {
+    name,
+    version
+  }
+}
+
+export const getAgentConfig = (): void | Agentinfo => {
+  const argv = process.argv.slice(2)
+  if (argv.length) {
+    return getArgvConf(argv)
+  } else {    
+    const { pmKeeper } = getPackageJSON()
+    return pmKeeper
+  }
+}
+
+export const checkVersionValid = (version?: string): boolean => {
+  if (!version) return true
+  return /^([1-9]\d|[1-9])(\.([1-9]\d|\d)){2}$/.test(version)
 }