forked from DGNum/metis
47 lines
1.5 KiB
Nix
47 lines
1.5 KiB
Nix
# Generated by npins. Do not modify; will be overwritten regularly
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let
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data = builtins.fromJSON (builtins.readFile ./sources.json);
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version = data.version;
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mkSource = spec:
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assert spec ? type; let
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path =
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if spec.type == "Git" then mkGitSource spec
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else if spec.type == "GitRelease" then mkGitSource spec
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else if spec.type == "PyPi" then mkPyPiSource spec
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else if spec.type == "Channel" then mkChannelSource spec
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else builtins.throw "Unknown source type ${spec.type}";
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in
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spec // { outPath = path; };
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mkGitSource = { repository, revision, url ? null, hash, ... }:
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assert repository ? type;
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# At the moment, either it is a plain git repository (which has an url), or it is a GitHub/GitLab repository
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# In the latter case, there we will always be an url to the tarball
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if url != null then
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(builtins.fetchTarball {
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inherit url;
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sha256 = hash; # FIXME: check nix version & use SRI hashes
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})
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else assert repository.type == "Git"; builtins.fetchGit {
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url = repository.url;
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rev = revision;
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# hash = hash;
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};
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mkPyPiSource = { url, hash, ... }:
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builtins.fetchurl {
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inherit url;
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sha256 = hash;
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};
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mkChannelSource = { url, hash, ... }:
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builtins.fetchTarball {
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inherit url;
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sha256 = hash;
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};
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in
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if version == 3 then
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builtins.mapAttrs (_: mkSource) data.pins
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else
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throw "Unsupported format version ${toString version} in sources.json. Try running `npins upgrade`"
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