Parser followup (#2377)

* set pipe to empty string on empty closure

* fix missing parser flags and scope

* add closure serializing

* add enum provider function to slash command arguments

* add enum providers for /bg, /ask, and /go

* fix index out of bounds returning undefined

* keep whitespace as is in mixed unnamed args (string+closure)

* add _hasUnnamedArgument to named arguments dictionary

* allow /var key=x retrieval

* add enum provider to /tag-add

* fix typo (case)

* add option to make enum matching optional

* add executor to enum provider

* change /tag-add enum provider to only show tags not already assigned

* add enum provider to /tag-remove

* fix name enum provider excluding groups

* remove void from slash command callback return types

* Lint undefined and null pipes

* enable pointer events in chat autocomplete

* fix type hint

---------

Co-authored-by: LenAnderson <Anderson.Len@outlook.com>
Co-authored-by: Cohee <18619528+Cohee1207@users.noreply.github.com>

public/scripts/autocomplete/AutoComplete.js

@@ -386,11 +386,15 @@ export class AutoComplete {
                 // no result and no input? hide autocomplete
                 return this.hide();
             }
+            if (this.effectiveParserResult instanceof AutoCompleteSecondaryNameResult && !this.effectiveParserResult.forceMatch) {
+                // no result and matching is no forced? hide autocomplete
+                return this.hide();
+            }
             // otherwise add "no match" notice
             const option = new BlankAutoCompleteOption(
                 this.name.length ?
                     this.effectiveParserResult.makeNoMatchText()
-                    : this.effectiveParserResult.makeNoOptionstext()
+                    : this.effectiveParserResult.makeNoOptionsText()
                 ,
             );
             this.result.push(option);