use std::path::Path;
pub fn discover(repo: &Path, mut out: impl std::io::Write) -> anyhow::Result<()> {
let mut has_err = false;
writeln!(out, "open (strict) {}:", repo.display())?;
has_err |= print_result(
&mut out,
gix::open_opts(repo, gix::open::Options::default().strict_config(true)),
)?;
if has_err {
writeln!(out, "open (lenient) {}:", repo.display())?;
has_err |= print_result(
&mut out,
gix::open_opts(repo, gix::open::Options::default().strict_config(false)),
)?;
}
writeln!(out)?;
writeln!(out, "discover from {}:", repo.display())?;
has_err |= print_result(&mut out, gix::discover(repo))?;
writeln!(out)?;
writeln!(out, "discover (plumbing) from {}:", repo.display())?;
has_err |= print_result(&mut out, gix::discover::upwards(repo))?;
if has_err {
writeln!(out)?;
anyhow::bail!("At least one operation failed")
}
Ok(())
}
fn print_result<T, E>(mut out: impl std::io::Write, res: Result<T, E>) -> std::io::Result<bool>
where
T: std::fmt::Debug,
E: std::error::Error + Send + Sync + 'static,
{
let mut has_err = false;
let to_print = match res {
Ok(good) => {
format!("{good:#?}")
}
Err(err) => {
has_err = true;
format!("{:?}", anyhow::Error::from(err))
}
};
indent(&mut out, to_print)?;
Ok(has_err)
}
fn indent(mut out: impl std::io::Write, msg: impl Into<String>) -> std::io::Result<()> {
for line in msg.into().lines() {
writeln!(out, "\t{line}")?;
}
Ok(())
}