1package main
 2
 3import (
 4	"bufio"
 5	"fmt"
 6	"os"
 7	"strconv"
 8	"strings"
 9
10	"github.com/dghubble/go-twitter/twitter"
11)
12
13func printUserFollowsData(user *twitter.User) {
14	fmt.Print("followers: ")
15	c.Cyan(strconv.Itoa(user.FollowersCount))
16	fmt.Print("following: ")
17	c.Cyan(strconv.Itoa(user.FriendsCount))
18}
19func unfollowUser(client *twitter.Client, screenName string) {
20	user, httpResp, _ := client.Friendships.Destroy(&twitter.FriendshipDestroyParams{
21		ScreenName: screenName,
22	})
23	if httpResp.Status != "200 OK" {
24		c.Red(httpResp.Status)
25	}
26	c.Green(user.ScreenName)
27}
28func getFollowingUsers(client *twitter.Client, user *twitter.User) {
29	following, httpResp, err := client.Friends.List(&twitter.FriendListParams{
30		ScreenName: user.ScreenName,
31		Count:      200,
32	})
33	if err != nil {
34		fmt.Println(err)
35	}
36	if httpResp.Status != "200 OK" {
37		c.Red(httpResp.Status)
38	}
39	for _, k := range following.Users {
40		unfollowUser(client, k.ScreenName)
41		//wait to avoid the twitter api limitation
42		/*fmt.Println("waiting 1 min to avoid twitter api limitation")
43		fmt.Println(time.Now().Local())
44		time.Sleep(1 * time.Minute)*/
45	}
46}
47func optionUnfollowAll(client *twitter.Client) {
48	fmt.Println("Getting user data...")
49	user := getUserData(client)
50	printUserFollowsData(user)
51	fmt.Println("")
52	c.Red("Are you sure you want to unfollow all? [y/n]")
53	newcommand := bufio.NewReader(os.Stdin)
54	answer, _ := newcommand.ReadString('\n')
55	answer = strings.TrimSpace(answer)
56	switch answer {
57	case "y":
58		fmt.Println("ok, you are sure")
59		getFollowingUsers(client, user)
60		break
61	default:
62		fmt.Println("Operation cancelled")
63		break
64	}
65}