fix(chat): expansion of current-tab generic mention when non editor tabs are opened

vscode/src/commands/context/open-tabs.ts

@@ -14,7 +14,7 @@ export async function getContextFileFromTabs(): Promise<ContextItem[]> {
             // Get open tabs from the current editor
             const tabGroups = vscode.window.tabGroups.all
             const openTabs = tabGroups.flatMap(group =>
-                group.tabs.map(tab => tab.input)
+                group.tabs.map(tab => tab.input).filter(Boolean)
             ) as vscode.TabInputText[]
 
             return (

vscode/src/commands/execute/index.ts

@@ -70,13 +70,19 @@ export async function executeDefaultCommand(
 
 export function selectedCodePromptWithExtraFiles(
     primary: ContextItem,
-    other: ContextItem[]
+    other: ContextItem[],
+    wrapJoinedMentions = true
 ): PromptString {
     const primaryMention = ps`@${PromptString.fromDisplayPathLineRange(primary.uri, primary.range)}`
     const otherMentions = other.map(
         item => ps`@${PromptString.fromDisplayPathLineRange(item.uri, item.range)}`
     )
+    if (otherMentions.length === 0) {
+        return primaryMention
+    }
+
+    const joinedMentions = PromptString.join(otherMentions, ps` `)
     return ps`${primaryMention}${
-        otherMentions.length > 0 ? ps` ( ${PromptString.join(otherMentions, ps` `)} )` : ''
+        wrapJoinedMentions ? ps` ( ${joinedMentions} )` : ps` ${joinedMentions}`
     }`
 }

vscode/src/prompts/prompt-hydration.ts

@@ -235,7 +235,7 @@ async function hydrateWithOpenTabs(promptText: PromptString): Promise<[PromptStr
     return [
         promptText.replaceAll(
             PROMPT_EDITOR_OPEN_TABS_PLACEHOLDER,
-            selectedCodePromptWithExtraFiles(firstOpenTab, otherOpenTabs)
+            selectedCodePromptWithExtraFiles(firstOpenTab, otherOpenTabs, false)
         ),
         [firstOpenTab, ...otherOpenTabs],
     ]