package opam-format

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include IO_FILE

type t

File contents

val format_version : OpamVersion.t

val empty : t

Empty file

val write : t typed_file -> t -> unit

Write some contents to a file

val read : t typed_file -> t

Read file contents. Raise an error if the file does not exist.

val read_opt : t typed_file -> t option

Returns None on non-existing file

val safe_read : t typed_file -> t

Read file contents. Return empty if the file does not exist.

val read_from_channel : ?filename:t typed_file -> Stdlib.in_channel -> t

val read_from_string : ?filename:t typed_file -> string -> t

val write_to_channel : 
  ?filename:t typed_file ->
  Stdlib.out_channel ->
  t ->
  unit

val write_to_string : ?filename:t typed_file -> t -> string

val create : 
  ?mirrors:OpamTypes.url list ->
  ?checksum:OpamHash.t list ->
  ?subpath:string ->
  OpamTypes.url ->
  t

val url : t -> OpamTypes.url

URL address

val mirrors : t -> OpamTypes.url list

val checksum : t -> OpamHash.t list

Archive checksum

val with_url : OpamTypes.url -> t -> t

Constructor

val with_checksum : OpamHash.t list -> t -> t

val with_subpath : string -> t -> t

val with_subpath_opt : string option -> t -> t

val subpath : t -> string option