package opam-state

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package opam-state

opam-state

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This modules handles the conversion from older repository and package versions to the current one

exception Upgrade_done of OpamFile.Config.t

Raised when the opam root has been updated to a newer format, and further action (opam init/update) is needed.

val latest_version : OpamVersion.t

The latest version of the opam root format, that normal operation of this instance of opam requires

val as_necessary : 
  OpamSystem.lock ->
  OpamTypes.dirname ->
  OpamFile.Config.t ->
  unit

Runs the upgrade from its current format to the latest version for the opam root at the given directory. A global write lock must be supplied. If an upgrade has been done, raises Upgrade_done updated_config.

val opam_file_from_1_2_to_2_0 : 
  ?filename:OpamFile.OPAM.t OpamFile.t ->
  OpamFile.OPAM.t ->
  OpamFile.OPAM.t

Converts the opam file format, including rewriting availabillity conditions based on OCaml-related variables into dependencies. The filename is used to report errors

val opam_file : 
  ?quiet:bool ->
  ?filename:OpamFile.OPAM.t OpamFile.t ->
  OpamFile.OPAM.t ->
  OpamFile.OPAM.t

Runs the opam file format from the file's format to current. Supplying filename enables additional notification messages

val comp_file : 
  ?package:OpamTypes.package ->
  ?descr:OpamFile.Descr.t ->
  OpamFile.Comp.t ->
  OpamFile.OPAM.t

Convert the comp file to an opam one, using OpamFile.Comp.to_package and applying filter rewriting