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use std::fs::read_dir;
use std::path::{Path, PathBuf};
use eyre::Result;
use git2::Repository;
pub struct State {
pub root: PathBuf,
pub data: Vec<Repository>,
}
// TODO figure out how to make this return impl Stream without living in actual hell
// Heartbreaking: E0733
fn find_repos_in(dir: impl AsRef<Path>) -> Result<Vec<Repository>> {
let dir = dir.as_ref();
let dir = read_dir(dir)?;
let mut result = vec![];
for subdir in dir {
match subdir {
Ok(subdir) => {
match Repository::open_bare(subdir.path()) {
Ok(repo) => result.push(repo),
Err(err) if err.class() == git2::ErrorClass::Repository && err.code() == git2::ErrorCode::NotFound => {
result.extend(find_repos_in(subdir.path())?)
}
// TODO handle in a non-god-awful way
Err(err) => panic!("{}", err),
}
}
Err(_) => {},
}
}
Ok(result)
}
impl State {
pub async fn discover(root: impl AsRef<Path>) -> Result<Self> {
let root = root.as_ref();
let data = find_repos_in(root)?;
Ok(Self { root: root.to_owned(), data })
}
pub fn relative_path<'a>(&'a self, subdir: &'a Path) -> &'a Path {
subdir.strip_prefix(&self.root).unwrap_or_else(|_| subdir.as_ref())
}
}
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