First commit

config/config.go

@@ -0,0 +1,36 @@
+// Copyright 2017 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package config
+
+import (
+	"os"
+	"strconv"
+)
+
+type Config struct {
+}
+
+func (c *Config) Get(key, fallback string) string {
+	value := os.Getenv(key)
+	if value == "" {
+		return fallback
+	}
+
+	return value
+}
+
+func (c *Config) GetInt(key string, fallback int) int {
+	value := os.Getenv(key)
+	if value == "" {
+		return fallback
+	}
+
+	v, _ := strconv.Atoi(value)
+	return v
+}
+
+func NewConfig() *Config {
+	return &Config{}
+}