feat: install now always prompts restart, add update command

Author: RoderickQiu

src/cli.ts

@@ -35,13 +35,35 @@ function addPlugin(pluginName: string) {
     config.plugin = [];
   }
 
-  if (!config.plugin.includes(pluginName)) {
+  const existing = config.plugin.includes(pluginName);
+  if (!existing) {
     config.plugin.push(pluginName);
-    saveConfig(config);
     console.log(`✅ Added "${pluginName}" to plugins`);
   } else {
-    console.log(`ℹ️  "${pluginName}" is already in plugins`);
+    console.log(`ℹ️  "${pluginName}" already in plugins - ensuring latest version`);
   }
+  saveConfig(config);
+  console.log(`\n📌 Next steps:`);
+  console.log(`   1. Restart OpenCode to load latest version`);
+}
+
+function updatePlugin(pluginName: string) {
+  const config = getConfig();
+  
+  if (!config.plugin) {
+    config.plugin = [];
+  }
+  
+  const existing = config.plugin.includes(pluginName);
+  if (!existing) {
+    config.plugin.push(pluginName);
+    console.log(`✅ Added "${pluginName}" to plugins`);
+  } else {
+    console.log(`ℹ️  "${pluginName}" already in plugins - forcing reload`);
+  }
+  saveConfig(config);
+  console.log(`\n📌 Next steps:`);
+  console.log(`   1. Restart OpenCode to load new version`);
 }
 
 function removePlugin(pluginName: string) {
@@ -62,10 +84,10 @@ const command = args[0];
 switch (command) {
   case 'install':
     addPlugin('opencode-workaholic');
-    console.log('\n📌 Next steps:');
-    console.log('   1. Restart OpenCode');
-    console.log('   2. Run: opencode -c');
-    console.log('   3. Verify: workaholic.start, workaholic.status, workaholic.stop');
+    break;
+    
+  case 'update':
+    updatePlugin('opencode-workaholic');
     break;
 
   case 'uninstall':
@@ -79,7 +101,8 @@ opencode-workaholic CLI
 
 Usage:
   opencode-workaholic install    Add plugin to OpenCode config
-  opencode-workaholic uninstall  Remove plugin from OpenCode config
+  opencode-workaholic update    Update plugin (reload even if already installed)
+  opencode-workaholic uninstall Remove plugin from OpenCode config
 
 Or use directly:
   bunx opencode-workaholic@latest install