big update

too much changed ._.

libs/redis.lua

@@ -0,0 +1,47 @@
+local Redis = require 'redis'
+local FakeRedis = require 'fakeredis'
+
+local params = {
+  host = '127.0.0.1',
+  port = 6379,
+}
+
+-- Overwrite HGETALL
+Redis.commands.hgetall = Redis.command('hgetall', {
+  response = function(reply, command, ...)
+    local new_reply = { }
+    for i = 1, #reply, 2 do new_reply[reply[i]] = reply[i + 1] end
+    return new_reply
+  end
+})
+
+local redis = nil
+
+-- Won't launch an error if fails
+local ok = pcall(function()
+  redis = Redis.connect(params)
+end)
+
+if not ok then
+
+  local fake_func = function()
+    print('\27[31mCan\'t connect with Redis, install/configure it!\27[39m')
+  end
+  fake_func()
+  fake = FakeRedis.new()
+
+  print('\27[31mRedis addr: '..params.host..'\27[39m')
+  print('\27[31mRedis port: '..params.port..'\27[39m')
+
+  redis = setmetatable({fakeredis=true}, {
+  __index = function(a, b)
+    if b ~= 'data' and fake[b] then
+      fake_func(b)
+    end
+    return fake[b] or fake_func
+  end })
+
+end
+
+
+return redis