Add command autocompletion for toggle

ui/autocomplete.go

@@ -56,3 +56,16 @@ func autocompleteFile(cmd *CommandAutocomplete) (completions []string, newText s
 	}
 	return
 }
+
+func autocompleteToggle(cmd *CommandAutocomplete) (completions []string, newText string) {
+	completions = make([]string, 0, len(toggleMsg))
+	for k := range toggleMsg {
+		if (strings.HasPrefix(k, cmd.RawArgs)) {
+			completions = append(completions, k)
+		}
+	}
+	if len(completions) == 1 {
+		newText = fmt.Sprintf("/%s %s", cmd.OrigCommand, completions[0])
+	}
+	return
+}

ui/command-processor.go

@@ -122,6 +122,7 @@ func NewCommandProcessor(parent *MainView) *CommandProcessor {
 			"import":        autocompleteFile,
 			"export":        autocompleteFile,
 			"export-room":   autocompleteFile,
+			"toggle":        autocompleteToggle,
 		},
 		commands: map[string]CommandHandler{
 			"unknown-command": cmdUnknownCommand,