Function manager_files 

pub fn manager_files(
    dir: &Utf8Path,
    dep_name: Option<&str>,
) -> Result<Vec<ManagerFile>, RkError>

The manager files present, one per manager, in the closed order.

For mise, the first path in precedence wins, and inside a conf.d directory the file that already names the dependency wins over the first in name order.

Errors

Returns RkError::Io where a present file does not read.