message: Exclude . and @ from wordPattern.
diff: @@ -81,7 +81,7 @@ monaco.languages.setLanguageConfiguration("shell", {
  ["[", "]"],
  ["{", "}"],
  ],
  - wordPattern: /(\d*\.\d\w*\$)|([^\`\~\!\@\#\%\^\&\*\(\)\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\?\s]+)/g,
  + wordPattern: /(\d*\.\d\w*\$)|([^\`\~\!\#\%\^\&\*\(\)\=\+\[\{\]\}\\\|\;\:\'\"\,\<\>\/\?\s]+)/g,
  });
  monaco.editor.onDidCreateModel(model => {
  