let config_file = "default_config.toml"

type t = {
  repositories_root : string;
  user : string;
  default_branch : string;
  max_commits_displayed : int;
}

let config =
  match Toml.Parser.from_filename config_file with
  | `Error (e, _) -> failwith ("Config parse error: " ^ e)
  | `Ok table ->
      let find key = Toml.Types.Table.find (Toml.Min.key key) table in
      let find_string key =
        match find key with TString s -> s | _ -> raise Not_found
      in
      let find_int key =
        match find key with TInt i -> i | _ -> raise Not_found
      in
      {
        repositories_root = find_string "repositories_root";
        user = find_string "user";
        default_branch = find_string "default_branch";
        max_commits_displayed = find_int "max_commits_displayed";
      }