module repo import os const pkgs_subpath = 'pkgs' // Dummy struct to work around the fact that you can only share structs, maps & // arrays pub struct Dummy { x int } // Handles management of a repository. Package files are stored in '$dir/pkgs' // & moved there if necessary. pub struct Repo { mut: mutex shared Dummy pub: dir string [required] name string [required] } pub fn (r &Repo) pkg_dir() string { return os.join_path_single(r.dir, repo.pkgs_subpath) } // Returns path to the given package, prepended with the repo's path. pub fn (r &Repo) pkg_path(pkg string) string { return os.join_path(r.dir, repo.pkgs_subpath, pkg) } pub fn (r &Repo) exists(pkg string) bool { return os.exists(r.pkg_path(pkg)) } // Returns the full path to the database file pub fn (r &Repo) db_path() string { return os.join_path_single(r.dir, '${r.name}.tar.gz') } pub fn (r &Repo) add_package(pkg_path string) ? { mut res := os.Result{} lock r.mutex { res = os.execute("repo-add '$r.db_path()' '$pkg_path'") } if res.exit_code != 0 { println(res.output) return error('repo-add failed.') } }