Module `Omod_support.Cache`

Omod cache.

val v : pkgs:Pkg.db -> t: v ~pkgs is a cache with package database pkgs.

val file : Conf.t -> Omod.fpath: file conf is the cache file in configuration conf.

val read : Conf.t -> force:bool -> err:Log.t -> (t option, string) Stdlib.result: read conf is the cache of configuration conf (if any). If force is true and a cache read error occurs, it is logged on err and Ok None is returned.

val write : Conf.t -> t -> (unit, string) Stdlib.result: write conf c writes the cache c of configuration conf.

val clear : Conf.t -> (unit, string) Stdlib.result: clear conf clears the cache c of configuration conf.

val get : ?⁠err:Log.t -> ?⁠note:Log.t -> ?⁠progress:bool -> Conf.t -> force:bool -> trust:bool -> (t, string) Stdlib.result: get ~err ~note ~progress conf ~force ~trust get the cache of configuration conf, forcing it if force is true and making sure it is fresh unless trust is true, using err to report errors, note to report indexing operations (defaults to Log.nil) and progress to indicate if progress should be reported on note (defaults to false).

val status : ?⁠err:Log.t -> Conf.t -> t option -> Pkg.diff list: status ~err conf c is the status of cache c of configuration conf.