Initial implementation for uutils uname (#11684)

Hi,
This PR aims at implementing the first iteration for `uname` using
`uutils`. Couple of things:
* Currently my [PR](https://github.com/uutils/coreutils/pull/5921) to
make the required changes is pending in `uutils` repo.
* I guess the number of flags has to be investigated. Still the tests
cover all of them.


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---------

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
This commit is contained in:
David Matos 2024-03-25 22:51:50 +01:00 committed by GitHub
parent 87c5f6e455
commit 838fc7e098
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
8 changed files with 180 additions and 26 deletions

74
Cargo.lock generated
View File

@ -2176,9 +2176,9 @@ dependencies = [
[[package]]
name = "libc"
version = "0.2.152"
version = "0.2.153"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "13e3bf6590cbc649f4d1a3eefc9d5d6eb746f5200ffb04e5e142700b8faa56e7"
checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
[[package]]
name = "libflate"
@ -2636,6 +2636,18 @@ dependencies = [
"libc",
]
[[package]]
name = "nix"
version = "0.28.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ab2156c4fce2f8df6c499cc1c763e4394b7482525bf2a9701c9d79d215f519e4"
dependencies = [
"bitflags 2.4.2",
"cfg-if",
"cfg_aliases",
"libc",
]
[[package]]
name = "nom"
version = "7.1.3"
@ -2957,6 +2969,7 @@ dependencies = [
"uu_mkdir",
"uu_mktemp",
"uu_mv",
"uu_uname",
"uu_whoami",
"uucore",
"uuid",
@ -3780,6 +3793,16 @@ dependencies = [
"array-init-cursor",
]
[[package]]
name = "platform-info"
version = "2.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d6259c4860e53bf665016f1b2f46a8859cadfa717581dc9d597ae4069de6300f"
dependencies = [
"libc",
"winapi",
]
[[package]]
name = "polars"
version = "0.37.0"
@ -5510,9 +5533,9 @@ checksum = "cfb5fa503293557c5158bd215fdc225695e567a77e453f5d4452a50a193969bd"
[[package]]
name = "tempfile"
version = "3.10.0"
version = "3.10.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a365e8cd18e44762ef95d87f284f4b5cd04107fec2ff3052bd6a3e6069669e67"
checksum = "85b77fafb263dd9d05cbeac119526425676db3784113aa9295c88498cbf8bff1"
dependencies = [
"cfg-if",
"fastrand",
@ -5983,9 +6006,9 @@ checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
[[package]]
name = "uu_cp"
version = "0.0.24"
version = "0.0.25"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "927869e2df48ac2f09ebc083459e96efc97028863a41dce96cfe8164c5c722ba"
checksum = "fcbe045dc92209114afdfd366bd18f7b95dbf999f3eaa85ad6dca910b0be3d56"
dependencies = [
"clap",
"filetime",
@ -5999,9 +6022,9 @@ dependencies = [
[[package]]
name = "uu_mkdir"
version = "0.0.24"
version = "0.0.25"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9d303b73c3a1ede83101c4a01c7f2f72f000ec9241a5d788ceba6a91a9ce1cb3"
checksum = "040aa4584036b2f65e05387b0ea9ac468afce1db325743ce5f350689fd9ce4ae"
dependencies = [
"clap",
"uucore",
@ -6009,9 +6032,9 @@ dependencies = [
[[package]]
name = "uu_mktemp"
version = "0.0.24"
version = "0.0.25"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c7e25b0928c96297836d3400c049d7c772073d0534720e4d13dd0e4a6ed52349"
checksum = "f240a99c36d768153874d198c43605a45c86996b576262689a0f18248cc3bc57"
dependencies = [
"clap",
"rand",
@ -6021,9 +6044,9 @@ dependencies = [
[[package]]
name = "uu_mv"
version = "0.0.24"
version = "0.0.25"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8ec472139edb0e91d9706779bfdf45814b139d8b23bea2ad0feaaac1fb6c1523"
checksum = "0c99fd7c75e6e85553c92537314be3d9a64b4927051aa1608513feea2f933022"
dependencies = [
"clap",
"fs_extra",
@ -6032,10 +6055,21 @@ dependencies = [
]
[[package]]
name = "uu_whoami"
version = "0.0.24"
name = "uu_uname"
version = "0.0.25"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "521f16cb67ba9f55341e00cd6b806556cefef430e9d80ea425607628da3a40e5"
checksum = "5951832d73199636bde6c0d61cf960932b3c4450142c290375bc10c7abed6db5"
dependencies = [
"clap",
"platform-info",
"uucore",
]
[[package]]
name = "uu_whoami"
version = "0.0.25"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e3b44166eb6335aeac42744ea368cc4c32d3f2287a4ff765a5ce44d927ab8bb4"
dependencies = [
"clap",
"libc",
@ -6045,15 +6079,15 @@ dependencies = [
[[package]]
name = "uucore"
version = "0.0.24"
version = "0.0.25"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d5de2eba1364f6274f35f121eb8671b98ac5fa8fe1271694721e17034e85e8bc"
checksum = "23994a722acb43dbc56877e271c9723f167ae42c4c089f909b2d7dd106c3a9b4"
dependencies = [
"clap",
"dunce",
"glob",
"libc",
"nix 0.27.1",
"nix 0.28.0",
"once_cell",
"os_display",
"uucore_procs",
@ -6162,9 +6196,9 @@ dependencies = [
[[package]]
name = "walkdir"
version = "2.4.0"
version = "2.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d71d857dc86794ca4c280d616f7da00d2dbfd8cd788846559a6813e6aa4b54ee"
checksum = "29790946404f91d9c5d06f9874efddea1dc06c5efe94541a7d6863108e3a5e4b"
dependencies = [
"same-file",
"winapi-util",

View File

@ -147,12 +147,13 @@ unicode-segmentation = "1.11"
unicode-width = "0.1"
ureq = { version = "2.9", default-features = false }
url = "2.2"
uu_cp = "0.0.24"
uu_mkdir = "0.0.24"
uu_mktemp = "0.0.24"
uu_mv = "0.0.24"
uu_whoami = "0.0.24"
uucore = "0.0.24"
uu_cp = "0.0.25"
uu_mkdir = "0.0.25"
uu_mktemp = "0.0.25"
uu_mv = "0.0.25"
uu_whoami = "0.0.25"
uu_uname = "0.0.25"
uucore = "0.0.25"
uuid = "1.8.0"
v_htmlescape = "0.15.0"
wax = "0.6"

View File

@ -91,6 +91,7 @@ uu_cp = { workspace = true }
uu_mkdir = { workspace = true }
uu_mktemp = { workspace = true }
uu_mv = { workspace = true }
uu_uname = { workspace = true }
uu_whoami = { workspace = true }
uuid = { workspace = true, features = ["v4"] }
v_htmlescape = { workspace = true }

View File

@ -122,6 +122,8 @@ pub fn add_shell_command_context(mut engine_state: EngineState) -> EngineState {
Exec,
NuCheck,
Sys,
UName,
};
// Help

View File

@ -13,6 +13,7 @@ mod ps;
mod registry_query;
mod run_external;
mod sys;
mod uname;
mod which_;
pub use complete::Complete;
@ -30,4 +31,5 @@ pub use ps::Ps;
pub use registry_query::RegistryQuery;
pub use run_external::{External, ExternalCommand};
pub use sys::Sys;
pub use uname::UName;
pub use which_::Which;

View File

@ -0,0 +1,100 @@
use nu_protocol::record;
use nu_protocol::Value;
use nu_protocol::{
ast::Call,
engine::{Command, EngineState, Stack},
Category, Example, PipelineData, ShellError, Signature, Type,
};
#[derive(Clone)]
pub struct UName;
impl Command for UName {
fn name(&self) -> &str {
"uname"
}
fn signature(&self) -> Signature {
Signature::build("uname")
.input_output_types(vec![(Type::Nothing, Type::Table(vec![]))])
.category(Category::System)
}
fn usage(&self) -> &str {
"Print certain system information."
}
fn search_terms(&self) -> Vec<&str> {
// add other terms?
vec!["system"]
}
fn run(
&self,
_engine_state: &EngineState,
_stack: &mut Stack,
call: &Call,
_input: PipelineData,
) -> Result<PipelineData, ShellError> {
let span = call.head;
// Simulate `uname -all` is called every time
let opts = uu_uname::Options {
all: true,
kernel_name: false,
nodename: false,
kernel_release: false,
kernel_version: false,
machine: false,
processor: false,
hardware_platform: false,
os: false,
};
let output = uu_uname::UNameOutput::new(&opts).map_err(|e| ShellError::GenericError {
error: format!("{}", e),
msg: format!("{}", e),
span: None,
help: None,
inner: Vec::new(),
})?;
let outputs = [
output.kernel_name,
output.nodename,
output.kernel_release,
output.kernel_version,
output.machine,
output.os,
];
let outputs = outputs
.iter()
.map(|name| {
Ok(name
.as_ref()
.ok_or("unknown")
.map_err(|_| ShellError::NotFound { span })?
.to_string())
})
.collect::<Result<Vec<String>, ShellError>>()?;
Ok(PipelineData::Value(
Value::record(
record! {
"kernel-name" => Value::string(outputs[0].clone(), span),
"nodename" => Value::string(outputs[1].clone(), span),
"kernel-release" => Value::string(outputs[2].clone(), span),
"kernel-version" => Value::string(outputs[3].clone(), span),
"machine" => Value::string(outputs[4].clone(), span),
"operating-system" => Value::string(outputs[5].clone(), span),
},
span,
),
None,
))
}
fn examples(&self) -> Vec<Example> {
vec![Example {
description: "Print all information",
example: "uname",
result: None,
}]
}
}

View File

@ -111,7 +111,9 @@ mod try_;
mod ucp;
#[cfg(unix)]
mod ulimit;
mod umkdir;
mod uname;
mod uniq;
mod uniq_by;
mod update;

View File

@ -0,0 +1,12 @@
use nu_test_support::nu;
use nu_test_support::playground::Playground;
#[test]
fn test_uname_all() {
Playground::setup("uname_test_1", |dirs, _| {
let actual = nu!(
cwd: dirs.test(),
"uname"
);
assert!(actual.status.success())
})
}