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// Copyright 2017 rust-ipfs-api Developers
//
// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
// http://opensource.org/licenses/MIT>, at your option. This file may not be
// copied, modified, or distributed except according to those terms.
//
use clap::{App, ArgMatches};
use command::EXPECTED_API;
use ipfs_api::IpfsClient;
use tokio_core::reactor::Core;
pub fn signature<'a, 'b>() -> App<'a, 'b> {
clap_app!(
@subcommand dag =>
(@setting SubcommandRequiredElseHelp)
(@subcommand get =>
(about: "Get a dag node from IPFS")
(@arg KEY: +required "The key of the object to get")
)
)
}
pub fn handle(core: &mut Core, client: &IpfsClient, args: &ArgMatches) {
match args.subcommand() {
("get", Some(args)) => {
let key = args.value_of("KEY").unwrap();
let dag = core.run(client.dag_get(key)).expect(EXPECTED_API);
println!("");
if let Some(data) = dag.data {
println!(" data :");
println!("{}", data);
}
println!(" links :");
for link in dag.links {
println!(" {} ({}) ({:?})", link.name, link.size, link.cid);
}
println!("");
}
_ => unreachable!(),
}
}
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