feat: implement dependency installation logic

- Added the necessary logic to install dependencies.

package.json

@@ -13,6 +13,7 @@
     "prepublishOnly": "bun run build"
   },
   "dependencies": {
+    "@npmcli/promise-spawn": "7.0.1",
     "commander": "12.0.0",
     "inquirer": "9.2.20",
     "opener": "1.5.2"
@@ -24,6 +25,7 @@
     "@swc/core": "1.4.17",
     "@types/bun": "1.1.0",
     "@types/inquirer": "9.0.7",
+    "@types/npmcli__promise-spawn": "6.0.3",
     "@types/opener": "1.4.3",
     "@typescript-eslint/eslint-plugin": "^7.0.1",
     "eslint": "^8.0.1",

src/constants/dependencies.ts

@@ -1,8 +1,8 @@
 import type { PackageManager } from '@/types/package-manger'
 
 export const INSTALLATION_COMMANDS: Record<PackageManager, string> = {
-  npm: 'npm install',
-  yarn: 'yarn add',
-  pnpm: 'pnpm add',
-  bun: 'bun add'
+  npm: 'install',
+  yarn: 'add',
+  pnpm: 'add',
+  bun: 'add'
 }

src/utils/commitlint.ts

@@ -17,7 +17,7 @@ export async function generateCommitlintConfig(
   try {
     console.log('Configuring commitlint...')
 
-    installDependencies({
+    await installDependencies({
       packageManagerToUse,
       packagesToInstall: [
         'lint-staged',

src/utils/dependencies.ts

@@ -4,20 +4,26 @@ import type { PackageManager } from '@/types/package-manger'
 // Constants
 import { INSTALLATION_COMMANDS } from '@/constants/dependencies'
 
+// Third-Party libraries
+import promiseSpawn from '@npmcli/promise-spawn'
+
 interface Props {
   packageManagerToUse: PackageManager
   packagesToInstall: string | string[]
 }
 
-export function installDependencies({
+export async function installDependencies({
   packageManagerToUse,
   packagesToInstall
 }: Props) {
-  const packageManager = INSTALLATION_COMMANDS[packageManagerToUse]
+  const installationCommand = INSTALLATION_COMMANDS[packageManagerToUse]
 
-  console.log(`Installing dependencies using: ${packageManager}...`)
+  console.log(`Installing dependencies using: ${packageManagerToUse}...`)
 
-  // TODO: Implement the logic for installing dependencies using the package manager of the user's choice.
+  await promiseSpawn(
+    packageManagerToUse,
+    [installationCommand, packagesToInstall, '-D'].flat()
+  )
 
   console.log('Installed dependencies')
 }

src/utils/husky-library.ts

@@ -14,7 +14,7 @@ import { HUSKY_CONFIG } from '@/constants/husky-library'
 
 export async function generateHuskyConfig(packageManagerToUse: PackageManager) {
   try {
-    installDependencies({
+    await installDependencies({
       packageManagerToUse,
       packagesToInstall: 'husky'
     })