mise 2026.4.11

The front-end to your dev env
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

pub use std::path::*;

use crate::dirs;

pub trait PathExt {
    /// replaces $HOME with "~"
    fn display_user(&self) -> String;
    fn mount(&self, on: &Path) -> PathBuf;
    fn is_empty(&self) -> bool;
}

impl PathExt for Path {
    fn display_user(&self) -> String {
        let home = dirs::HOME.to_string_lossy();
        let home_str: &str = home.as_ref();
        match cfg!(unix) && self.starts_with(home_str) && home != "/" {
            true => self.to_string_lossy().replacen(home_str, "~", 1),
            false => self.to_string_lossy().to_string(),
        }
    }

    fn mount(&self, on: &Path) -> PathBuf {
        if PathExt::is_empty(self) {
            on.to_path_buf()
        } else {
            on.join(self)
        }
    }

    fn is_empty(&self) -> bool {
        self.as_os_str().is_empty()
    }
}