From 9fdad84fd03bb3b1855660b4fc4e3b990b26a53c Mon Sep 17 00:00:00 2001
From: xiemengjun <xiemengjun@gmail.com>
Date: Mon, 5 Mar 2012 22:57:53 +0800
Subject: [PATCH] add config module

---
 helper/config.go | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 helper/config.go

diff --git a/helper/config.go b/helper/config.go
new file mode 100644
index 00000000..13f315b2
--- /dev/null
+++ b/helper/config.go
@@ -0,0 +1,28 @@
+package helper
+
+import (
+	"json"
+	"io/ioutil"
+	"log"
+)
+
+var config map[string]string
+
+func ReadConfig(filename string) {
+	contents, err := ioutil.ReadFile(filename)
+	if err != nil {
+		log.Exitf("Impossible to read %s", filename, err)
+	}
+	data, err := json.Decode(string(contents))
+	if err != nil {
+		log.Exitf("Can't parse %s as JSON", filename, err)
+	}
+	config = map[string]string{ }
+	for key, value := range data.(map[string]interface{ }) {
+		config[key] = value.(string)
+	}
+}
+
+func GetConfig(key string) string {
+	return config[key];
+}
\ No newline at end of file