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const GLib = imports.gi.GLib;
const Gio = imports.gi.Gio;

let [res, out, err, status] = GLib.spawn_command_line_sync('ls -la');
print(out);

let [res, out] = GLib.spawn_command_line_sync('ls -la');
print(out);

let [res, out] = GLib.spawn_sync(null, ['/bin/ls', '-la'], null, 0, null);
print(out);

let [res, out] = GLib.spawn_sync(GLib.getenv('HOME'), ['/bin/ls', '-la'], null, 0, null);
print(out);

let [res, out] = GLib.spawn_sync(null, ['ls', '-la'], null, GLib.SpawnFlags.SEARCH_PATH, null);
print(out);

GLib.spawn_command_line_async('ls -la');

let [res, pid, in_fd, out_fd, err_fd]  = GLib.spawn_async_with_pipes(null, ['/bin/cat'], null, 0, null);
let out_reader = new Gio.DataInputStream({
  base_stream: new Gio.UnixInputStream({fd: out_fd})
});
let in_writer = new Gio.DataOutputStream({
  base_stream: new Gio.UnixOutputStream({fd: in_fd})
});
let data = ["hoge", "fuga", ""].join("\n");
in_writer.put_string(data, null);
let [out, size] = out_reader.read_line(null);
print(out);
let [out, size] = out_reader.read_line(null);
print(out);