Changeset 135 for trunk/lua/cli.lua

Timestamp:

02/05/2012 05:36:52 AM (16 months ago)

Author:

reyalp

Message:

use xpcall to trap errors in cli commands, show stack trace by default
add simple table average function table_amean to util

File:

• trunk/lua/cli.lua (modified) (2 diffs)

trunk/lua/cli.lua

@@ -228 +228 @@
                                 return false,msg
                         end
+                        local cstatus
                         local t0=ustime.new()
-                        status,msg = self.names[cmd](args)
+                        cstatus,status,msg = xpcall(
+                                function()
+                                        return self.names[cmd](args)
+                                end,
+                                util.err_traceback)
                         if cli.showtime then
                                 printf("time %.4f\n",ustime.diff(t0)/1000000)
+                        end
+                        if not cstatus then
+                                return false,status
                         end
                         if not status and not msg then
@@ -316 +324 @@
                         local f,r = loadstring(args)
                         if f then
-                                r={pcall(f)};
+                                r={xpcall(f,util.err_traceback)}
                                 if not r[1] then 
                                         return false, string.format("call failed:%s\n",r[2])