availableOn

lib.meta.availableOn

Docs pulled from | This Revision | about 6 hours ago

Check if a package is available on a given platform.

A package is available on a platform if both

One of meta.platforms pattern matches the given platform, or meta.platforms is not present.
None of meta.badPlatforms pattern matches the given platform.

Inputs

platform: 1. Function argument
pkg: 2. Function argument

Examples

`lib.meta.availableOn` usage example

lib.meta.availableOn { system = "aarch64-darwin"; } pkg.zsh
=> true

Noogle detected

Implementation

The following is the current implementation of this function.

availableOn =
    platform: pkg:
    ((!pkg ? meta.platforms) || any (platformMatch platform) pkg.meta.platforms)
    && all (elem: !platformMatch platform elem) (pkg.meta.badPlatforms or [ ]);