sercli/deps/utils/
mod.rs

1use std::{path::PathBuf, process::Command};
2
3use anyhow::{Result, bail};
4
5pub fn git_root() -> Result<PathBuf> {
6    let output = Command::new("git").args(["rev-parse", "--show-toplevel"]).output()?;
7
8    if !output.status.success() {
9        bail!("Failed to get Git repository root path");
10    }
11
12    let git_root = String::from_utf8_lossy(&output.stdout).trim_end_matches('\n').to_string();
13
14    Ok(PathBuf::from(git_root))
15}
16
17#[cfg(test)]
18mod test {
19    use std::env;
20
21    use anyhow::{Result, anyhow};
22
23    use crate::git_root;
24
25    #[test]
26    fn test() -> Result<()> {
27        assert_eq!("sercli", git_root()?.iter().last().unwrap());
28
29        let original_dir = env::current_dir()?;
30        let home_dir = home::home_dir().ok_or(anyhow!("No HOME"))?;
31
32        env::set_current_dir(&home_dir)?;
33
34        let result = git_root();
35
36        env::set_current_dir(original_dir)?;
37
38        assert_eq!(
39            anyhow!("Failed to get Git repository root path").to_string(),
40            result.err().unwrap().to_string()
41        );
42
43        Ok(())
44    }
45}
sercli/deps/utils/mod.rs

sercli/deps/utils/
mod.rs
