reorganization and a little bit of code robustness, and implemented TweetRandom functionallity

optionTweetRandom.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/dghubble/go-twitter/twitter"
+)
+
+func postTweet(client *twitter.Client, content string) {
+	tweet, httpResp, err := client.Statuses.Update(content, nil)
+	if err != nil {
+		fmt.Println(err)
+	}
+	if httpResp.Status != "200 OK" {
+		c.Red("error: " + httpResp.Status)
+	}
+	fmt.Print("tweet posted: ")
+	c.Green(tweet.Text)
+}
+func tweetRandom(client *twitter.Client, nTweets int, screenName string) {
+	fmt.Println("Starting to publish " + strconv.Itoa(nTweets) + " tweets")
+
+	tweets := getTweets(client, screenName, 1)
+	fmt.Println("the selected account have more than " + strconv.Itoa(len(tweets)))
+
+	for i := 0; i < nTweets && i < len(tweets); i++ {
+		postTweet(client, tweets[i].Text)
+		waitTime(1)
+	}
+
+}
+
+func optionTweetRandom(client *twitter.Client) {
+	c.Red("ATTENTION!")
+	c.Purple("Publishing tweets from a bot can be banned by twitter!")
+	c.Cyan("Twitter can consider your account an spam account")
+	c.Red("Maybe you can publish the random tweets by hand")
+	c.Red("how many tweets to publish?")
+	newcommand := bufio.NewReader(os.Stdin)
+	answer, _ := newcommand.ReadString('\n')
+	answer = strings.TrimSpace(answer)
+	fmt.Print("Number of tweets to publish: ")
+	c.Purple(answer)
+	nTweets, err := strconv.Atoi(answer)
+	if err != nil {
+		fmt.Println("incorrect entry, need a positive number")
+	}
+
+	fmt.Print("entry @username of a twitter account, the content of the tweets will be from the account tweets: @")
+	newcommand = bufio.NewReader(os.Stdin)
+	screenName, _ := newcommand.ReadString('\n')
+	screenName = strings.TrimSpace(screenName)
+	fmt.Print("user to get tweets content: @")
+	c.Purple(screenName)
+
+	c.Red("Are you sure? [y/n]")
+	newcommand = bufio.NewReader(os.Stdin)
+	answer, _ = newcommand.ReadString('\n')
+	answer = strings.TrimSpace(answer)
+	switch answer {
+	case "y":
+		fmt.Println("ok, you are sure")
+		tweetRandom(client, nTweets, screenName)
+		break
+	default:
+		fmt.Println("Operation cancelled")
+		break
+	}
+}