gists.dart

import 'package:http/http.dart' as http;
import 'dart:async';
import 'dart:convert';
import 'dart:io';

Future<Iterable> getGistsForUser(String user) => http.get("https://api.github.com/users/$user/gists")
    .then((res) => JSON.decode(res.body).map((e) => e["html_url"]));

prompt(txt) { stdout.write(txt); return stdin.readLineSync(); }

void main() {
    var user = prompt('Enter your GitHub username: ');
    getGistsForUser(user)
    .then((gists) { print(gists.join("\n")); })
    .catchError((err) { stderr.writeln("User $user not available"); });
}