Fix jekyll startup issues

Author: sylhare

docs/_config.yml

@@ -7,6 +7,7 @@ url: "https://sylhare.github.io"
 
 # Build settings
 markdown: kramdown
+encoding: utf-8
 sass:
   style: compressed
 

docs/_plugins/simple_search_filter.rb

@@ -1,3 +1,6 @@
+# encoding: utf-8
+# frozen_string_literal: true
+
 # Example usage in a Jekyll template:
 #   {{ some_variable | remove_chars }}
 #

docs/_plugins/simple_search_filter_cn.rb

@@ -1,3 +1,6 @@
+# encoding: utf-8
+# frozen_string_literal: true
+
 # Same as `simple_search_filter.rb`, but with additional adapted for Chinese characters
 # Example usage in a Jekyll template:
 #   {{ some_variable | remove_chars_cn }}

package.json

@@ -7,7 +7,7 @@
   "scripts": {
     "cypress": "cypress",
     "cypress:ci": "node scripts/start-jekyll.js & sleep 5 && cypress run",
-    "cypress:run": "node scripts/start-jekyll.js & sleep 5 && cypress run && node scripts/kill-jekyll.js",
+    "cypress:run": "node scripts/start-jekyll.js && sleep 8 && cypress run; EXIT_CODE=$?; node scripts/kill-jekyll.js; exit $EXIT_CODE",
     "lint": "eslint . --ext .ts",
     "pretest": "yarn run lint",
     "build": "tsc && vite build && terser dest/simple-jekyll-search.js -o dest/simple-jekyll-search.min.js",

scripts/start-jekyll.js

@@ -1,23 +1,40 @@
-import { spawn } from 'child_process';
+import { spawn, exec } from 'child_process';
 
-console.log('Starting Jekyll server in detached mode...');
+console.log('Checking for processes on port 4000...');
 
-const jekyllProcess = spawn('bundle', ['exec', 'jekyll', 'serve', '--detach'], {
-  cwd: 'docs',
-  stdio: 'inherit', // Ensures output is displayed in the terminal
-  shell: true, // Allows running shell commands
-});
-
-jekyllProcess.on('error', (error) => {
-  console.error('Error starting Jekyll server:', error.message);
-  process.exit(1);
-});
-
-jekyllProcess.on('close', (code) => {
-  if (code === 0) {
-    console.log('Jekyll server started successfully!');
+// Kill any process using port 4000
+exec('lsof -ti:4000 | xargs kill -9 2>/dev/null || true', (error, stdout, stderr) => {
+  if (stdout) {
+    console.log('Killed process on port 4000');
   } else {
-    console.error(`Jekyll server exited with code ${code}`);
+    console.log('No process found on port 4000');
   }
-  process.exit(code);
+  
+  console.log('Starting Jekyll server in detached mode...');
+  
+  const jekyllProcess = spawn('bundle', ['exec', 'jekyll', 'serve', '--detach'], {
+    cwd: 'docs',
+    stdio: 'inherit',
+    shell: true,
+    env: {
+      ...process.env,
+      LANG: 'en_US.UTF-8',
+      LC_ALL: 'en_US.UTF-8',
+      LC_CTYPE: 'en_US.UTF-8'
+    }
+  });
+  
+  jekyllProcess.on('error', (error) => {
+    console.error('Error starting Jekyll server:', error.message);
+    process.exit(1);
+  });
+  
+  jekyllProcess.on('close', (code) => {
+    if (code === 0) {
+      console.log('Jekyll server started successfully!');
+    } else {
+      console.error(`Jekyll server exited with code ${code}`);
+    }
+    process.exit(code);
+  });
 });