80 lines
2.1 KiB
Nix
80 lines
2.1 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 =
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spec:
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assert spec ? type;
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let
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path =
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if spec.type == "Git" then
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mkGitSource spec
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else if spec.type == "GitRelease" then
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mkGitSource spec
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else if spec.type == "PyPi" then
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mkPyPiSource spec
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else if spec.type == "Channel" then
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mkChannelSource spec
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else
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builtins.throw "Unknown source type ${spec.type}";
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in
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spec // { outPath = path; };
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mkGitSource =
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{
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repository,
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revision,
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url ? null,
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hash,
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branch ? null,
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...
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}:
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assert repository ? type;
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# At the moment, either it is a plain git repository (which has an url), or it is a GitHub/GitLab repository
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# In the latter case, there we will always be an url to the tarball
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if url != null then
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(builtins.fetchTarball {
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inherit url;
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sha256 = hash;
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})
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else
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assert repository.type == "Git";
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let
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urlToName =
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url: rev:
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let
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matched = builtins.match "^.*/([^/]*)(\\.git)?$" repository.url;
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short = builtins.substring 0 7 rev;
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appendShort = if (builtins.match "[a-f0-9]*" rev) != null then "-${short}" else "";
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in
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"${if matched == null then "source" else builtins.head matched}${appendShort}";
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name = urlToName repository.url revision;
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in
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builtins.fetchGit {
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url = repository.url;
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rev = revision;
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inherit name;
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narHash = hash;
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};
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mkPyPiSource =
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{ 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 =
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{ 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 == 4 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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