chore(types): Fix annotation types for promises

Author: kristijanhusak

lua/orgmode/files/init.lua

@@ -63,7 +63,7 @@ function OrgFiles:add_to_paths(filename)
     return self.files[filename]:reload()
   end
 
-  local promise = self:load_file(filename):next(function(orgfile)
+  return self:load_file(filename):next(function(orgfile)
     if orgfile then
       self.files[filename] = orgfile
       local all_paths = self:_files()
@@ -73,8 +73,6 @@ function OrgFiles:add_to_paths(filename)
     end
     return orgfile
   end)
-
-  return promise
 end
 
 ---@param filename string
@@ -163,14 +161,12 @@ function OrgFiles:load_file(filename)
     return file:reload()
   end
 
-  local promise = OrgFile.load(filename):next(function(orgfile)
+  return OrgFile.load(filename):next(function(orgfile)
     if orgfile then
       self.all_files[filename] = orgfile
     end
     return orgfile
   end)
-
-  return promise
 end
 
 ---@return OrgFile | nil

lua/orgmode/utils/promise.lua

@@ -30,7 +30,7 @@ end
 
 --- @generic T : any
 --- @generic V : any
---- @class OrgPromise<T, V>: { next: fun(self: OrgPromise<T>, resolve:fun(result:T):V), catch: fun(self: OrgPromise<T>, reject:fun(err:any)), wait: fun(self: OrgPromise<T>, timeout?: number):V }
+--- @class OrgPromise<T, V>: { next: (fun(self: OrgPromise<T>, resolve:fun(result:T):V):OrgPromise<V>), catch: (fun(self: OrgPromise<T>, reject:fun(err:any)):OrgPromise), finally: (fun(self: OrgPromise<T>, reject:fun(err:any)):OrgPromise), wait: fun(self: OrgPromise<T>, timeout?: number):V }
 local Promise = {}
 Promise.__index = Promise