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Don't clone unnecessarily

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This commit is contained in:
Gwilym Inzani 2024-03-09 12:09:34 +00:00
parent 9e63b2c46c
commit 622887bcdc
1 changed files with 12 additions and 9 deletions
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21
tools/src/utils.rs
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@ -1,19 +1,21 @@
use std::{env, path::PathBuf};
use std::{
env,
path::{Path, PathBuf},
};
#[derive(Debug)]
pub struct FindRootDirectoryError;
pub fn find_agb_root_directory() -> Result<PathBuf, FindRootDirectoryError> {
let mut current_path = env::current_dir().map_err(|_| FindRootDirectoryError)?;
let current_path = env::current_dir().map_err(|_| FindRootDirectoryError)?;
while !current_path.clone().join("justfile").exists() {
current_path = current_path
.parent()
.ok_or(FindRootDirectoryError)?
.to_owned();
let mut search_path: &Path = &current_path;
while !search_path.join("justfile").exists() {
search_path = search_path.parent().ok_or(FindRootDirectoryError)?;
}
Ok(current_path)
Ok(search_path.to_owned())
}
#[cfg(test)]
@ -22,6 +24,7 @@ mod tests {
#[test]
fn find_agb_root_directory_works() {
find_agb_root_directory().unwrap();
let agb_root = find_agb_root_directory().unwrap();
assert!(agb_root.join("justfile").exists());
}
}