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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 futures::stream::Stream;
use ipfs_api::IpfsClient;
use std::io::{self, Write};
use tokio_core::reactor::Core;
pub fn signature<'a, 'b>() -> App<'a, 'b> {
clap_app!(
@subcommand cat =>
(about: "Show IPFS object data")
(@arg PATH: +required "The path of the IPFS object to get")
)
}
pub fn handle(core: &mut Core, client: &IpfsClient, args: &ArgMatches) {
let path = args.value_of("PATH").unwrap();
let req = client.cat(path).for_each(|chunk| {
io::stdout().write_all(&chunk).map_err(From::from)
});
core.run(req).expect(EXPECTED_API);
}
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