blob: c7310753df8b017c869e4a7fe0a53f4253530309 (
plain)
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
|
use std::fmt;
use std::sync::atomic::{AtomicU64, Ordering};
use std::time::{SystemTime, UNIX_EPOCH};
/// Opaque identity for a server-owned terminal.
///
/// During the pane-backed transition this is stored one-to-one beside panes,
/// but callers must not derive it from a pane id or layout position.
#[derive(Debug, Clone, PartialEq, Eq, Hash, serde::Serialize, serde::Deserialize)]
pub struct TerminalId(String);
static NEXT_TERMINAL_ID: AtomicU64 = AtomicU64::new(1);
impl TerminalId {
pub fn alloc() -> Self {
let micros = SystemTime::now()
.duration_since(UNIX_EPOCH)
.map(|duration| duration.as_micros())
.unwrap_or(0);
let counter = NEXT_TERMINAL_ID.fetch_add(1, Ordering::Relaxed);
Self(format!("term_{micros:x}{counter:x}"))
}
pub(crate) fn as_str(&self) -> &str {
&self.0
}
}
impl fmt::Display for TerminalId {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(&self.0)
}
}
|
