ciao.go

//   Copyright 2009 Joubin Houshyar
// 
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//    
//   http://www.apache.org/licenses/LICENSE-2.0
//    
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License.
//
package main 

import (
	"os";
	"bufio";
	"log";
	"fmt";
	"redis";
)

/*
	hello world, redis style.
*/

func main () {

	// create the client.  Here we are using a synchronous client.
	// Using the default ConnectionSpec, we are specifying the client to connect
	// to db 13 (e.g. SELECT 13), and a password of go-redis (e.g. AUTH go-redis)
	
	spec := redis.DefaultSpec().Db(13).Password("go-redis");
	client, e := redis.NewSynchClientWithSpec (spec);
	if e != nil { log.Println ("failed to create the client", e); return }
	
	key := "examples/hello/user.name";
	value, e := client.Get(key);
	if e!= nil { log.Println ("error on Get", e); return }
	
	if value == nil {
		fmt.Printf("\nHello, don't believe we've met before!\nYour name? ");
		reader:= bufio.NewReader(os.Stdin);
		user, _ := reader.ReadString(byte('\n'));
		if len(user) > 1 {
			user = user[0:len(user)-1];
			value = []byte(user);
			client.Set(key, value);
		} else { 
			fmt.Printf ("vafanculo!\n");
			return;
		}
	}
	fmt.Printf ("Hey, ciao %s!\n", fmt.Sprintf("%s", value));
}