ratto 0.6.0

Ratatui-powered terminal primitives for shell dashboards: flicker-free repaints, progress bars, prompts, and portable time tools
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

#![allow(dead_code)]
#[cfg(unix)]
pub mod pty;

use assert_cmd::Command;

pub fn rat() -> Command {
    let mut cmd = Command::cargo_bin("rat").expect("rat binary builds");
    // Both can change which palette a run picks, so tests pin neither.
    cmd.env_remove("RAT_APPEARANCE");
    cmd.env_remove("COLORFGBG");
    cmd
}

/// Detached from the controlling terminal via setsid, so /dev/tty fails
/// deterministically even when the test suite runs in an interactive
/// session. Required for any test asserting no-terminal behavior; piped
/// stdio alone does not sever the controlling tty.
#[cfg(unix)]
pub fn rat_detached() -> Command {
    use std::os::unix::process::CommandExt;
    let mut cmd = std::process::Command::new(assert_cmd::cargo::cargo_bin("rat"));
    unsafe {
        cmd.pre_exec(|| {
            // The forked child is never a session leader, so setsid
            // succeeds and severs the controlling terminal.
            libc::setsid();
            Ok(())
        });
    }
    cmd.env_remove("RAT_APPEARANCE");
    cmd.env_remove("COLORFGBG");
    Command::from_std(cmd)
}