better startup

sys/apps/multishell

@@ -52,23 +52,10 @@ local config = {
     tabBarBackgroundColor = colors.gray,
     focusBackgroundColor = colors.gray,
   },
---  path = '.:/apps:' .. shell.path():sub(3),
-  path = shell.path(),
 }
 
 Config.load('multishell', config)
 
-shell.setPath(config.path)
-
-if config.aliases then
-  for k in pairs(shell.aliases()) do
-    shell.clearAlias(k)
-  end
-  for k,v in pairs(config.aliases) do
-    shell.setAlias(k, v)
-  end
-end
-
 local _colors = config.standard
 if parentTerm.isColor() then
   _colors = config.color

sys/apps/shell

@@ -236,7 +236,7 @@ if #tArgs > 0 then
   -- "shell x y z"
   -- Run the program specified in this new shell
   local s, m = shell.run( ... )
-  if not s and m ~= 'Terminated' then
+  if not s and m and m ~= 'Terminated' then
     error(m or '')
   end
   return s, m