std/sys/process/
mod.rs

1cfg_select! {
2    target_family = "unix" => {
3        mod unix;
4        use unix as imp;
5    }
6    target_os = "windows" => {
7        mod windows;
8        use windows as imp;
9    }
10    target_os = "uefi" => {
11        mod uefi;
12        use uefi as imp;
13    }
14    target_os = "motor" => {
15        mod motor;
16        use motor as imp;
17    }
18    _ => {
19        mod unsupported;
20        use unsupported as imp;
21    }
22}
23
24// This module is shared by all platforms, but nearly all platforms except for
25// the "normal" UNIX ones leave some of this code unused.
26#[cfg_attr(not(target_os = "linux"), allow(dead_code))]
27mod env;
28
29pub use env::CommandEnvs;
30pub use imp::{
31    ChildPipe, Command, CommandArgs, EnvKey, ExitCode, ExitStatus, ExitStatusError, Process, Stdio,
32    read_output,
33};
34
35#[cfg(any(
36    all(
37        target_family = "unix",
38        not(any(
39            target_os = "espidf",
40            target_os = "horizon",
41            target_os = "vita",
42            target_os = "nuttx"
43        ))
44    ),
45    target_os = "windows",
46    target_os = "motor"
47))]
48pub fn output(cmd: &mut Command) -> crate::io::Result<(ExitStatus, Vec<u8>, Vec<u8>)> {
49    let (mut process, mut pipes) = cmd.spawn(Stdio::MakePipe, false)?;
50
51    drop(pipes.stdin.take());
52    let (mut stdout, mut stderr) = (Vec::new(), Vec::new());
53    match (pipes.stdout.take(), pipes.stderr.take()) {
54        (None, None) => {}
55        (Some(out), None) => {
56            let res = out.read_to_end(&mut stdout);
57            res.unwrap();
58        }
59        (None, Some(err)) => {
60            let res = err.read_to_end(&mut stderr);
61            res.unwrap();
62        }
63        (Some(out), Some(err)) => {
64            let res = read_output(out, &mut stdout, err, &mut stderr);
65            res.unwrap();
66        }
67    }
68
69    let status = process.wait()?;
70    Ok((status, stdout, stderr))
71}
72
73#[cfg(not(any(
74    all(
75        target_family = "unix",
76        not(any(
77            target_os = "espidf",
78            target_os = "horizon",
79            target_os = "vita",
80            target_os = "nuttx"
81        ))
82    ),
83    target_os = "windows",
84    target_os = "motor"
85)))]
86pub use imp::output;
std/sys/process/mod.rs

std/sys/process/
mod.rs
