feat: Add setting for trailing comma in auto-formatting

web/js/auto-formatter.js

@@ -100,8 +100,8 @@ export function formatPromptText(text) {
         // Rejoin cleaned tags with ", "
         let formattedLine = cleanedTags.join(', ');
 
-        // Add a trailing comma and space if the line contains valid tags
-        if (formattedLine.length > 0) {
+        // Add a trailing comma and space if the setting is enabled and line contains valid tags
+        if (formattedLine.length > 0 && settingValues.addTrailingComma) {
             formattedLine += ', ';
         }
 

web/js/main.js

@@ -512,5 +512,16 @@ app.registerExtension({
                 settingValues.enableAutoFormat = newVal;
             },
         },
+        {
+            id: id + '.AutoFormatter.AddTrailingComma',
+            name: 'Add Trailing Comma',
+            tooltip: 'Add a comma at the end of each line when auto-formatting',
+            type: 'boolean',
+            defaultValue: false,
+            category: [name, 'AutoFormatter', 'Add Trailing Comma'],
+            onChange: (newVal, oldVal) => {
+                settingValues.addTrailingComma = newVal;
+            },
+        },
     ]
 });

web/js/settings.js

@@ -24,6 +24,7 @@ export const settingValues = {
     // Auto format settings
     enableAutoFormat: true,
     autoFormatTrigger: 'auto', // Options: 'auto' (format on blur + shortcut), 'manual' (shortcut only)
+    addTrailingComma: false, // Whether to add comma at the end of each line
 
 
     // Internal logic settings