fix: Autocomplete with existing space after trigger (#4121)

Co-authored-by: GitHub Action <[email protected]>

packages/opencode/src/cli/cmd/tui/component/prompt/autocomplete.tsx

@@ -53,15 +53,7 @@ export function Autocomplete(props: {
     // Track props.value to make memo reactive to text changes
     props.value // <- there surely is a better way to do this, like making .input() reactive
 
-    const val = props.input().getTextRange(store.index + 1, props.input().cursorOffset + 1)
-
-    // If the filter contains a space, hide the autocomplete
-    if (val.includes(" ")) {
-      hide()
-      return undefined
-    }
-
-    return val
+    return props.input().getTextRange(store.index + 1, props.input().cursorOffset)
   })
 
   function insertPart(text: string, part: PromptInfo["parts"][number]) {
@@ -387,17 +379,19 @@ export function Autocomplete(props: {
       get visible() {
         return store.visible
       },
-      onInput() {
+      onInput(value) {
         if (store.visible) {
-          if (props.input().cursorOffset <= store.index) {
+          if (
+            // Typed text before the trigger
+            props.input().cursorOffset <= store.index ||
+            // There is a space between the trigger and the cursor
+            props.input().getTextRange(store.index, props.input().cursorOffset).match(/\s/) ||
+            // "/<command>" is not the sole content
+            (store.visible === "/" && value.match(/^\S+\s+\S+\s*$/))
+          ) {
             hide()
             return
           }
-          // Check if a space was typed after the trigger character
-          const currentText = props.input().getTextRange(store.index + 1, props.input().cursorOffset + 1)
-          if (currentText.includes(" ")) {
-            hide()
-          }
         }
       },
       onKeyDown(e: KeyEvent) {