user_utils 0.3.0

Utility library for accessing system users and groups
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51

#![doc = include_str!("../README.md")]

pub mod os;

mod group;
mod user;

pub use group::*;
pub use user::*;

use std::fmt;
use std::io;

mod private {
    pub trait Sealed {}
}

/// An error when searching through user or group database.
#[derive(Debug)]
pub enum Error {
    /// No record found.
    NoRecord,

    /// An error that occured when doing I/O.
    Io(io::Error),
}

impl Error {
    /// Shorthand for `Error::Io(io::Error::last_os_error())`.
    #[cfg(unix)]
    fn last_os_error() -> Self {
        Self::Io(io::Error::last_os_error())
    }
}

impl fmt::Display for Error {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match *self {
            Self::NoRecord => write!(f, "No record is found"),
            Self::Io(ref err) => fmt::Display::fmt(err, f),
        }
    }
}

impl std::error::Error for Error {}

impl From<io::Error> for Error {
    fn from(err: io::Error) -> Self {
        Error::Io(err)
    }
}