add check to allow use of an uninstalled instance during development

git-svn-id: http://luarocks.org/svn/luarocks/trunk@118 9ca3f7c1-7366-0410-b1a3-b5c78f85698c

1 files changed, 5 insertions, 1 deletions

diff --git a/src/luarocks/cfg.lua b/src/luarocks/cfg.lua
index 881db683..710ca8f4 100644
--- a/src/luarocks/cfg.lua
+++ b/src/luarocks/cfg.lua
@@ -10,7 +10,11 @@ local rawset, next, table, pairs, print, require, io, os, setmetatable, pcall, i
 module("luarocks.cfg")
 
 -- Load site-local global configurations
-local config = require("luarocks.config")
+local ok, config = pcall(require, "luarocks.config")
+if not ok then
+   print("Site-local luarocks/config.lua file not found. Incomplete installation?")
+   config = {}
+end
 
 program_version = "2.0.1"
 user_agent = "LuaRocks/"..program_version