package opam-lib

  1. Overview
  2. Docs
package opam-lib
Legend:
Library
Module
Module type
Parameter
Class
Class type

Package name and versions

module Version : sig ... end

Versions

module Name : sig ... end

Names

Package (name x version) pairs

include OpamStd.ABSTRACT
type t
val of_string : string -> t
val to_string : t -> string
val to_json : t -> OpamJson.t
module Set : OpamStd.SET with type elt = t
module Map : OpamStd.MAP with type key = t
val name : t -> Name.t

Return the package name

val of_string_opt : string -> t option

Return None if nv is not a valid package name

val version : t -> Version.t

Return the version name

val create : Name.t -> Version.t -> t

Create a new pair (name x version)

val name_to_string : t -> string

To fit in the GenericPackage type, for generic display functions

val version_to_string : t -> string
val of_filename : OpamFilename.t -> t option

Guess the package name from a filename. This function extracts name and version from /path/to/$name.$version/opam

val of_dirname : OpamFilename.Dir.t -> t option

Guess the package name from a directory name. This function extracts $name and $version from /path/to/$name.$version/

val of_archive : OpamFilename.t -> t option

Guess the package name from an archive file. This function extract $name and $version from /path/to/$name.$version+opam.tar.gz

Convert a set of pairs to a map name -> versions

val keys : 'a Map.t -> Set.t

Returns the keys in a package map as a package set

val versions_of_packages : Set.t -> Version.Set.t

Extract the versions from a collection of packages

val versions_of_name : Set.t -> Name.t -> Version.Set.t

Return the list of versions for a given package

val names_of_packages : Set.t -> Name.Set.t

Extract the naes from a collection of packages

val has_name : Set.t -> Name.t -> bool

Returns true if the set contains a package with the given name

val packages_of_name : Set.t -> Name.t -> Set.t

Return all the packages with the given name

val packages_of_names : Set.t -> Name.Set.t -> Set.t

Return all the packages with one of the given names

val max_version : Set.t -> Name.t -> t

Return the maximal available version of a package name from a set. Raises Not_found if no such package available.

val compare : t -> t -> int

Compare two packages

val equal : t -> t -> bool

Are two packages equal ?

val hash : t -> int

Hash a package

Return all the package descriptions in a given directory

val prefixes : OpamFilename.Dir.t -> string option Map.t

Return all the package descriptions in the current directory (and their eventual prefixes).

Errors

val unknown : Name.t -> Version.t option -> 'a

Unknown package: either the name is unknown, or the version does not exist.

module Graph : OpamParallel.GRAPH with type V.t = t

Parallel executions.

OCaml

Innovation. Community. Security.

GitHub Discord Twitter Peertube RSS
About
Changelog Releases Industrial Users Academic Users Why OCaml
Ecosystem
Packages Community Events OCaml Planet Jobs
Resources
Install OCaml Get Started Platform Tools Language Manual Standard Library API Books Exercises Papers OCaml Playground Logo
Policies
Carbon Footprint Governance Privacy Code of Conduct