sysfs_serde/
uevent.rs

1#[cfg(feature = "serde")]
2use serde::Serialize;
3use std::collections::HashMap;
4use std::str::FromStr;
5#[cfg_attr(feature = "serde", derive(Serialize))]
6#[derive(Default)]
7pub struct UEvent {
8    attributes: HashMap<String, String>,
9}
10
11impl FromStr for UEvent {
12    type Err = std::io::Error;
13    fn from_str(lines: &str) -> Result<Self, std::io::Error> {
14        let mut uevent = UEvent::default();
15        for line in lines.lines() {
16            let mut kv = line.split('=');
17            if let Some(key) = kv.next() {
18                uevent
19                    .attributes
20                    .insert(key.into(), kv.next().unwrap_or("").into());
21            }
22        }
23        if uevent.attributes.is_empty() {
24            return Err(std::io::Error::from_raw_os_error(0));
25        }
26        Ok(uevent)
27    }
28}
29
30impl UEvent {
31    pub fn value(&self, key: &str) -> Option<&String> {
32        self.attributes.get(key)
33    }
34}
sysfs_serde/uevent.rs

sysfs_serde/
uevent.rs
