From 3c22873f981cd5555fcea1a426a7094c271b6eb9 Mon Sep 17 00:00:00 2001
From: didier amyot <didier.amyot@gmail.com>
Date: Sun, 7 Dec 2014 20:58:39 -0800
Subject: [PATCH] added a readme and a command line tool

---
 README.md  | 5 +++++
 twitter.go | 8 +++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 README.md

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..6c08f57
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+#  twitter intersection 
+
+
+Command line program written in [Go](https://golang.org) to get the list of the
+followers of two twitter accounts.
\ No newline at end of file
diff --git a/twitter.go b/twitter.go
index fc8a3ee..96673a4 100644
--- a/twitter.go
+++ b/twitter.go
@@ -2,6 +2,8 @@ package main
 
 import (
 	"fmt"
+	"log"
+	"os"
 	"sync"
 )
 
@@ -79,9 +81,13 @@ func GetFollowerIdsOfBothAccounts(followerGetter FollowerGetter, screenName1, sc
 }
 
 func main() {
+	if len(os.Args) != 3 {
+		log.Println("you need to specify the name of exactly two twitter account names at parameter")
+		return
+	}
 	token := "AAAAAAAAAAAAAAAAAAAAAPwfcQAAAAAAzkou%2FHjJNJmwdepeRq0c%2Bi3Nx6o%3DXofLt7SVvc99ulETLRA3yS2lYo8smfc6tACxEYsLUmGsrNbc9J"
 	t := NewTwitterApi(TWITTER_API_URL, token)
-	followers := Intersection(GetFollowerIds(t, "Shopify"), GetFollowerIds(t, "ShopifyPicks"))
+	followers := Intersection(GetFollowerIds(t, os.Args[0]), GetFollowerIds(t, os.Args[1]))
 	for screenName := range GetScreenNameByIds(t, followers) {
 		fmt.Println(screenName)
 	}