Add the ability to set a custom command prefix

src/modules/WidgetExtension.ts

@@ -21,6 +21,7 @@ import { ChatApiManager } from "../api";
 
 import { currentSelectionState, SelectionInfo } from "./SelectionState";
 import { slashCommandAutocompletion } from "./commands/source";
+import { slashCommands } from "./commands/commands";
 
 
 
@@ -150,7 +151,10 @@ class FloatingWidget extends WidgetType {
                   },
                 ]),
                 // 3) Enable slash-command autocompletion
-                slashCommandAutocompletion
+                slashCommandAutocompletion({
+                  prefix: ':',
+                  customCommands: slashCommands
+                })
               ],
             }),
             parent: editorDom,

src/modules/commands/source.ts

@@ -1,25 +1,31 @@
 import { autocompletion, CompletionContext } from "@codemirror/autocomplete"
-import { EditorView } from "@codemirror/view"
-
-import { slashCommands } from "./commands"
 
 
-function slashCommandCompletionSource(context: CompletionContext) {
-  let word = context.matchBefore(/^\/\w*/)
-  if (!word || (word.from == word.to && !context.explicit))
-    return null
-  return {
-    from: word.from+1,
-    options: slashCommands.map(cmd => ({
-      label: cmd.label,
-      type: "text"
-    }))
+// Factory function that creates a completion source with custom parameters
+function createSlashCommandSource(options: {
+  prefix?: string,
+  customCommands: Array<{ label: string, type: string }>
+} = { 
+  prefix: '/', 
+  customCommands: []
+}) {
+  const { prefix, customCommands } = options;
+  console.log(prefix, customCommands)
+  return (context: CompletionContext) => {
+    let word = context.matchBefore(new RegExp(`^\\${prefix}\\w*`))
+    if (!word || (word.from == word.to && !context.explicit))
+      return null
+    return {
+      from: word.from+1,
+      options: (customCommands).map(cmd => ({
+        label: cmd.label,
+        type: "text"
+      }))
+    }
   }
 }
 
-
 // Create the extension that uses our custom completion source.
-export const slashCommandAutocompletion = autocompletion({
-  override: [slashCommandCompletionSource]
+export const slashCommandAutocompletion = (options = { customCommands: [] }) => autocompletion({
+  override: [createSlashCommandSource(options)]
 })
-