processArgs now detects duplicate args.

2014-07-01 00:57:24 -04:00 · 2014-07-01 00:57:24 -04:00 · 1c0ae94539
parent 2ed7960f96
commit 1c0ae94539
1 changed files with 3 additions and 0 deletions
--- a/library/lua/utils.lua
+++ b/library/lua/utils.lua
@ -594,6 +594,9 @@ function processArgs(args, validArgs)
            if validArgs and not validArgs[argName] then
                error('error: invalid arg: ' .. i .. ': ' .. argName)
            end
+            if result[argName] then
+                error('duplicate arg: ' .. i .. ': ' .. argName)
+            end
            if i+1 > #args or string.sub(args[i+1],1,1) == '-' then
                result[argName] = ''
                argName = nil