Load configuration file.

define.go

@@ -5,7 +5,7 @@
 package db
 
 import (
-	"database/sql"
+    "database/sql"
 )
 
 // Alias of map[string]interface{}

init.go

@@ -0,0 +1,54 @@
+// Copyright 2014 The zhgo Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package db
+
+import (
+    "github.com/zhgo/config"
+)
+
+// Server
+type conf struct {
+    // Server
+    DB  Server `json:"db"`
+
+    // module list
+    Modules map[string]confModule `json:"modules"`
+}
+
+// Module
+type confModule struct {
+    // DB Server
+    DB  Server `json:"db"`
+
+    // module name
+    Name string `json:"name"`
+}
+
+func init() {
+    var c conf
+
+    // Load config file
+    replaces := map[string]string{"{WorkingDir}": config.WorkingDir()}
+    config.NewConfig("zhgo.json").Replace(replaces).Parse(c)
+
+    // Module
+    if c.Modules != nil {
+        for k, v := range c.Modules {
+            if v.Name == "" {
+                v.Name = k
+            }
+
+            // db.Connections
+            if v.DB.DSN == "" && c.DB.DSN != "" {
+                v.DB = c.DB
+            }
+
+            if v.DB.DSN != "" {
+                Servers[v.Name] = &v.DB
+            }
+        }
+    }
+
+}