Install cli option

.gitignore

@@ -1,3 +1,4 @@
 node_modules/
 dist/
 .yarn/cache/
+.yarn/install-state.gz

package.json

@@ -20,11 +20,13 @@
   "dependencies": {
     "colorette": "^2.0.20",
     "minimist": "^1.2.8",
-    "prompts": "^2.4.2"
+    "prompts": "^2.4.2",
+    "semver": "^7.5.4"
   },
   "devDependencies": {
     "@types/minimist": "^1.2.2",
     "@types/prompts": "^2.4.4",
+    "@types/semver": "^7.5.6",
     "typescript": "^5.0.0"
   },
   "engines": {

src/index.ts

@@ -4,8 +4,9 @@ import minimist from 'minimist';
 import path from 'path';
 import fs from 'fs';
 import assert from 'node:assert';
-import { spawn, } from 'node:child_process';
+import { spawn, execSync } from 'node:child_process';
 import { fileURLToPath } from 'node:url';
+import semver from 'semver';
 
 const argv = minimist<{
 	template?: string;
@@ -100,7 +101,7 @@ async function runInteractive() {
 	    selectedTemplate,
 	    argv.overwrite
 	);
-
+        
 	const installPkgs = await prompt([which_manager], {
 	    onCancel: () => {
 		console.log('Canceled install '), process.exit(0);
@@ -211,8 +212,9 @@ function createConfig(isTypescript: boolean) {
 
 async function init() {
 	console.log(`Working in: ` + cwd);
+        
 	if (!argv.template) {
-		await runInteractive();
+	    await runInteractive();
 	} else {
 	    assert(argv.name);
 	    assert.match(
@@ -224,9 +226,37 @@ async function init() {
             const usebuild = argv['no-build'] ?? true;
 	    await runShort(argv.template, argv.name, usebuild, argv.install);
 	}
-	console.log(
-	    magentaBright('Done!')
+	const installCli = await prompt([{
+              type: 'confirm',
+              name: 'installCli',
+              message: 'install cli? (If you installed a template with `cli`, This is required!!)\n',
+              initial: true
+        }])
+        if(installCli) {
+            const jsonDeps = JSON.parse(String(execSync('npm ls -g --json')));
+            const cliVersion = jsonDeps.dependencies['@sern/cli']?.version;
+            if(semver.satisfies(cliVersion, '1.x')) {
+                console.log('You already have a good enough sern cli.'); 
+            } else {
+                console.log(`Installing ${magentaBright('@sern/cli')}:`)
+                await new Promise((resolve, reject) => {
+                    spawn('npm', ['install', '-g', '@sern/cli@latest'], { stdio: 'inherit', cwd, shell: true });
+                    process.on('data', (s) => console.log(s.toString()));
+                    process.on('error', (e) => {
+                        console.error(e);
+                        console.log(red('Something went wrong with installing. Please do it yourself.'));
+                        reject();
+                    });
+                    process.on('exit', resolve)
+                })
+                
+
+            }
+            
+        }
+        console.log(magentaBright('Done!')
 	    + ' visit https://sern.dev for documentation and join https://sern.dev/discord! Happy hacking :)');
+
 }
 
 function emptyDir(dir: string) {
@@ -245,7 +275,7 @@ async function copyFolderRecursiveAsync(source: string, target: string) {
 	try {
 	    // Create target folder if it doesn't exist
 	    if (!fs.existsSync(target)) {
-		    fs.mkdirSync(target);
+                fs.mkdirSync(target);
 	    }
 
             // Get all files and folders in the source folder

yarn.lock

@@ -11,9 +11,11 @@ __metadata:
   dependencies:
     "@types/minimist": ^1.2.2
     "@types/prompts": ^2.4.4
+    "@types/semver": ^7.5.6
     colorette: ^2.0.20
     minimist: ^1.2.8
     prompts: ^2.4.2
+    semver: ^7.5.4
     typescript: ^5.0.0
   bin:
     create-bot: index.js
@@ -45,6 +47,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/semver@npm:^7.5.6":
+  version: 7.5.6
+  resolution: "@types/semver@npm:7.5.6"
+  checksum: 563a0120ec0efcc326567db2ed920d5d98346f3638b6324ea6b50222b96f02a8add3c51a916b6897b51523aad8ac227d21d3dcf8913559f1bfc6c15b14d23037
+  languageName: node
+  linkType: hard
+
 "colorette@npm:^2.0.20":
   version: 2.0.20
   resolution: "colorette@npm:2.0.20"
@@ -59,6 +68,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"lru-cache@npm:^6.0.0":
+  version: 6.0.0
+  resolution: "lru-cache@npm:6.0.0"
+  dependencies:
+    yallist: ^4.0.0
+  checksum: f97f499f898f23e4585742138a22f22526254fdba6d75d41a1c2526b3b6cc5747ef59c5612ba7375f42aca4f8461950e925ba08c991ead0651b4918b7c978297
+  languageName: node
+  linkType: hard
+
 "minimist@npm:^1.2.8":
   version: 1.2.8
   resolution: "minimist@npm:1.2.8"
@@ -76,6 +94,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"semver@npm:^7.5.4":
+  version: 7.5.4
+  resolution: "semver@npm:7.5.4"
+  dependencies:
+    lru-cache: ^6.0.0
+  bin:
+    semver: bin/semver.js
+  checksum: 12d8ad952fa353b0995bf180cdac205a4068b759a140e5d3c608317098b3575ac2f1e09182206bf2eb26120e1c0ed8fb92c48c592f6099680de56bb071423ca3
+  languageName: node
+  linkType: hard
+
 "sisteransi@npm:^1.0.5":
   version: 1.0.5
   resolution: "sisteransi@npm:1.0.5"
@@ -102,3 +131,10 @@ __metadata:
   checksum: 6f0a9dca6bf4ce9dcaf4e282aade55ef4c56ecb5fb98d0a4a5c0113398815aea66d871b5611e83353e5953a19ed9ef103cf5a76ac0f276d550d1e7cd5344f61e
   languageName: node
   linkType: hard
+
+"yallist@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "yallist@npm:4.0.0"
+  checksum: 343617202af32df2a15a3be36a5a8c0c8545208f3d3dfbc6bb7c3e3b7e8c6f8e7485432e4f3b88da3031a6e20afa7c711eded32ddfb122896ac5d914e75848d5
+  languageName: node
+  linkType: hard