Excluding containers from sync with RegExp

src/js/options.js

@@ -115,10 +115,13 @@ async function setupOptions() {
   const { syncEnabled } = await browser.storage.local.get("syncEnabled");
   const { replaceTabEnabled } = await browser.storage.local.get("replaceTabEnabled");
   const { currentThemeId } = await browser.storage.local.get("currentThemeId");
+  const { syncExcludeRegExp } = await browser.storage.local.get("syncExcludeRegExp");
 
   document.querySelector("#syncCheck").checked = !!syncEnabled;
   document.querySelector("#replaceTabCheck").checked = !!replaceTabEnabled;
   document.querySelector("#changeTheme").selectedIndex = currentThemeId;
+  document.querySelector("#syncExcludeRegExp").value = syncExcludeRegExp || "";
+  
   setupContainerShortcutSelects();
 }
 
@@ -172,10 +175,15 @@ async function resetPermissionsUi() {
 browser.permissions.onAdded.addListener(resetPermissionsUi);
 browser.permissions.onRemoved.addListener(resetPermissionsUi);
 
+function updateSyncExcludeRegExp(event) {
+  browser.storage.local.set({syncExcludeRegExp: event.target.value});
+}
+
 document.addEventListener("DOMContentLoaded", setupOptions);
 document.querySelector("#syncCheck").addEventListener( "change", enableDisableSync);
 document.querySelector("#replaceTabCheck").addEventListener( "change", enableDisableReplaceTab);
 document.querySelector("#changeTheme").addEventListener( "change", changeTheme);
+document.querySelector("#syncExcludeRegExp").addEventListener( "change", updateSyncExcludeRegExp);
 document.querySelector("#containersRestoreInput").addEventListener( "change", restoreContainers);
 
 maybeShowPermissionsWarningIcon();