114 lines
3.4 KiB
Nix
114 lines
3.4 KiB
Nix
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# Copyright Tom Hubrecht, (2023-2024)
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#
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# Tom Hubrecht <tom@hubrecht.ovh>
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#
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# This software is governed by the CeCILL license under French law and
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# abiding by the rules of distribution of free software. You can use,
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# modify and/ or redistribute the software under the terms of the CeCILL
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# license as circulated by CEA, CNRS and INRIA at the following URL
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# "http://www.cecill.info".
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#
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# As a counterpart to the access to the source code and rights to copy,
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# modify and redistribute granted by the license, users are provided only
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# with a limited warranty and the software's author, the holder of the
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# economic rights, and the successive licensors have only limited
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# liability.
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#
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# In this respect, the user's attention is drawn to the risks associated
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# with loading, using, modifying and/or developing or reproducing the
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# software by the user in light of its specific status of free software,
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# that may mean that it is complicated to manipulate, and that also
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# therefore means that it is reserved for developers and experienced
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# professionals having in-depth computer knowledge. Users are therefore
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# encouraged to load and test the software's suitability as regards their
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# requirements in conditions enabling the security of their systems and/or
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# data to be ensured and, more generally, to use and operate it in the
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# same conditions as regards security.
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#
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# The fact that you are presently reading this means that you have had
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# knowledge of the CeCILL license and that you accept its terms.
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{
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patchFile,
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excludeGitHubManual ? true,
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fetchers ? { },
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}:
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rec {
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base =
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{ pkgs }:
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let
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inherit (pkgs.lib) fakeHash optionalAttrs;
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in
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rec {
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mkUrlPatch =
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attrs:
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pkgs.fetchpatch (
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{
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hash = fakeHash;
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}
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// attrs
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// (optionalAttrs (excludeGitHubManual && !(builtins.hasAttr "includes" attrs)) {
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excludes = (attrs.excludes or [ ]) ++ [ "nixos/doc/manual/*" ];
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})
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);
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mkGitHubPatch =
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{ id, ... }@attrs:
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mkUrlPatch (
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(builtins.removeAttrs attrs [ "id" ])
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// {
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url = "https://github.com/NixOS/nixpkgs/pull/${builtins.toString id}.diff";
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}
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);
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mkCommitPatch =
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{ sha, ... }@attrs:
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mkUrlPatch (
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(builtins.removeAttrs attrs [ "sha" ])
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// {
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url = "https://github.com/NixOS/nixpkgs/commit/${builtins.toString sha}.diff";
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}
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);
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patchFunctions = {
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commit = mkCommitPatch;
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github = mkGitHubPatch;
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remote = pkgs.fetchpatch;
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static = attrs: attrs.path;
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url = mkUrlPatch;
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} // fetchers;
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mkPatch =
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{
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_type ? "github",
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...
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}@attrs:
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if builtins.hasAttr _type patchFunctions then
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patchFunctions.${_type} (builtins.removeAttrs attrs [ "_type" ])
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else
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throw "Unknown patch type: ${builtins.toString _type}.";
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mkPatches = v: builtins.map mkPatch ((import patchFile).${v} or [ ]);
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applyPatches =
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{
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src,
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name,
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patches ? mkPatches name,
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}:
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if patches == [ ] then
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src
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else
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pkgs.applyPatches {
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inherit patches src;
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name = "${name}-patched";
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};
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};
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mkNixpkgsSrc = { src, name }: (base { pkgs = import src { }; }).applyPatches { inherit src name; };
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}
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