nu_command/system/sys/
disks.rs1use super::trim_cstyle_null;
2use nu_engine::command_prelude::*;
3use sysinfo::Disks;
4
5#[derive(Clone)]
6pub struct SysDisks;
7
8impl Command for SysDisks {
9 fn name(&self) -> &str {
10 "sys disks"
11 }
12
13 fn signature(&self) -> Signature {
14 Signature::build("sys disks")
15 .filter()
16 .category(Category::System)
17 .input_output_types(vec![(Type::Nothing, Type::table())])
18 }
19
20 fn description(&self) -> &str {
21 "View information about the system disks."
22 }
23
24 fn run(
25 &self,
26 _engine_state: &EngineState,
27 _stack: &mut Stack,
28 call: &Call,
29 _input: PipelineData,
30 ) -> Result<PipelineData, ShellError> {
31 Ok(disks(call.head).into_pipeline_data())
32 }
33
34 fn examples(&self) -> Vec<Example> {
35 vec![Example {
36 description: "Show info about the system disks",
37 example: "sys disks",
38 result: None,
39 }]
40 }
41}
42
43fn disks(span: Span) -> Value {
44 let disks = Disks::new_with_refreshed_list()
45 .iter()
46 .map(|disk| {
47 let device = trim_cstyle_null(disk.name().to_string_lossy());
48 let typ = trim_cstyle_null(disk.file_system().to_string_lossy());
49
50 let record = record! {
51 "device" => Value::string(device, span),
52 "type" => Value::string(typ, span),
53 "mount" => Value::string(disk.mount_point().to_string_lossy(), span),
54 "total" => Value::filesize(disk.total_space() as i64, span),
55 "free" => Value::filesize(disk.available_space() as i64, span),
56 "removable" => Value::bool(disk.is_removable(), span),
57 "kind" => Value::string(disk.kind().to_string(), span),
58 };
59
60 Value::record(record, span)
61 })
62 .collect();
63
64 Value::list(disks, span)
65}