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import 'package:http/http.dart' as http;
import 'dart:convert';
import 'dart:io';
import 'dart:async';
class Gists{
// instance variable for user
String user;
Future getGistsForUser(String user){
this.user = user;
var url = "${this.user}/gists";
return http.get(url)
.then((res) => _processResults(res))
_processResults(http.Response jsonString){
List<String> items = JSON.decode(jsonString.body);
var res = [];
items.forEach((element) => res.add(element["html_url"]));
return res;
_handleError(Error error){
print("User ${this.user} not available");
void main() {
Gists gists = new Gists();
stdout.writeln('Enter your GitHub username');
String username = stdin.readLineSync();
.then((res) => print(res.join("\n")))
.catchError((error) => print(error.toString()));
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