Add complete property

src/shared/settings/properties.js

@@ -6,6 +6,7 @@ const types = {
   hintchars: 'string',
   smoothscroll: 'boolean',
   adjacenttab: 'boolean',
+  complete: 'string',
 };
 
 // describe default values of a property
@@ -13,12 +14,14 @@ const defaults = {
   hintchars: 'abcdefghijklmnopqrstuvwxyz',
   smoothscroll: false,
   adjacenttab: true,
+  complete: 'sbn',
 };
 
 const docs = {
   hintchars: 'hint characters on follow mode',
   smoothscroll: 'smooth scroll',
   adjacenttab: 'open adjacent tabs',
+  complete: 'which are completed at the open page',
 };
 
 export { types, defaults, docs };