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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::{verify_file, EXPECTED_API, EXPECTED_FILE};
use futures::stream::Stream;
use ipfs_api::IpfsClient;
use std::fs::File;
use std::io::{self, Write};
use tokio_core::reactor::Core;
pub fn signature<'a, 'b>() -> App<'a, 'b> {
clap_app!(
@subcommand files =>
(@setting SubcommandRequiredElseHelp)
(@subcommand cp =>
(about: "Copy files in MFS")
(@arg SRC: +required "The source object to copy")
(@arg DEST: +required "The destination to copy the object to")
)
(@subcommand flush =>
(about: "Flush a path's data to disk")
(@arg PATH: "The path to flush")
)
(@subcommand ls =>
(about: "List directories in MFS")
(@arg PATH: "The past to list")
)
(@subcommand mkdir =>
(about: "Make directories in MFS")
(@arg PATH: +required "The directory to create")
(@arg parents: -p --parents "Create parents if the directory \
does not already exist")
)
(@subcommand mv =>
(about: "Move files in MFS")
(@arg SRC: +required "The source object to move")
(@arg DEST: +required "The destination to move the object to")
)
(@subcommand read =>
(about: "Read a file in MFS")
(@arg PATH: +required "The path to read")
)
(@subcommand rm =>
(about: "Remove a file in MFS")
(@arg PATH: +required "The file to remove")
(@arg recursive: -r --recursive "Recursively remove directories")
)
(@subcommand stat =>
(about: "Display status for a file in MFS")
(@arg PATH: +required "The file to get status for")
)
(@subcommand write =>
(about: "Write a file to MFS")
(@arg DEST: +required "The path to write to")
(@arg INPUT: +required {verify_file} "The file to write")
(@arg create: --create "Create the file if it does not exist")
(@arg truncate: --truncate "Truncate the file before writing")
)
)
}
pub fn handle(core: &mut Core, client: &IpfsClient, args: &ArgMatches) {
match args.subcommand() {
("cp", Some(args)) => {
let src = args.value_of("SRC").unwrap();
let dest = args.value_of("DEST").unwrap();
core.run(client.files_cp(&src, &dest)).expect(EXPECTED_API);
println!("");
println!(" OK");
println!("");
}
("flush", Some(args)) => {
let path = args.value_of("PATH");
core.run(client.files_flush(&path)).expect(EXPECTED_API);
println!("");
println!(" OK");
println!("");
}
("ls", Some(args)) => {
let path = args.value_of("PATH");
let ls = core.run(client.files_ls(&path)).expect(EXPECTED_API);
println!("");
println!(" entries :");
for entry in ls.entries {
println!(" name : {}", entry.name);
println!(" type : {}", entry.typ);
println!(" size : {}", entry.size);
println!(" hash : {}", entry.hash);
println!("");
}
println!("");
}
("mkdir", Some(args)) => {
let path = args.value_of("PATH").unwrap();
core.run(client.files_mkdir(&path, args.is_present("parents")))
.expect(EXPECTED_API);
println!("");
println!(" OK");
println!("");
}
("mv", Some(args)) => {
let src = args.value_of("SRC").unwrap();
let dest = args.value_of("DEST").unwrap();
core.run(client.files_mv(&src, &dest)).expect(EXPECTED_API);
println!("");
println!(" OK");
println!("");
}
("read", Some(args)) => {
let path = args.value_of("PATH").unwrap();
let req = client.files_read(&path).for_each(|chunk| {
io::stdout().write_all(&chunk).map_err(From::from)
});
core.run(req).expect(EXPECTED_API);
}
("rm", Some(args)) => {
let path = args.value_of("PATH").unwrap();
let req = client.files_rm(&path, args.is_present("recursive"));
core.run(req).expect(EXPECTED_API);
println!("");
println!(" OK");
println!("");
}
("stat", Some(args)) => {
let path = args.value_of("PATH").unwrap();
let stat = core.run(client.files_stat(&path)).expect(EXPECTED_API);
println!("");
println!(" hash : {}", stat.hash);
println!(" size : {}", stat.size);
println!(" cumulative_size : {}", stat.cumulative_size);
println!(" blocks : {}", stat.blocks);
println!(" type : {}", stat.typ);
println!("");
}
("write", Some(args)) => {
let dest = args.value_of("DEST").unwrap();
let path = args.value_of("INPUT").unwrap();
let file = File::open(path).expect(EXPECTED_FILE);
let req = client.files_write(
&dest,
args.is_present("create"),
args.is_present("truncate"),
file,
);
core.run(req).expect(EXPECTED_API);
println!("");
println!(" OK");
println!("");
}
_ => unreachable!(),
}
}
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