37 lines
1,006 B
Nix
37 lines
1,006 B
Nix
{ pkgs, lib, callPackage, gemFixes, fetchurl }:
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{ gemset, ruby ? pkgs.ruby, fixes ? gemFixes }@args:
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let
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const = x: y: x;
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buildRubyGem = callPackage ./gem.nix { inherit ruby; };
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fetchers.gem = attrs: fetchurl {
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url = "${attrs.src.source or "https://rubygems.org"}/downloads/${attrs.name}-${attrs.version}.gem";
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inherit (attrs.src) sha256;
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};
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instantiate = (attrs:
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let
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gemPath = map (name: gemset''."${name}") (attrs.dependencies or []);
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fixedAttrs = attrs // (fixes."${attrs.name}" or (const {})) attrs;
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in
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buildRubyGem (
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fixedAttrs // {
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name = "${attrs.name}-${attrs.version}";
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src = fetchers."${attrs.src.type}" attrs;
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inherit gemPath;
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}
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)
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);
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gemset' = if builtins.isAttrs gemset then gemset else callPackage gemset { };
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gemset'' = lib.flip lib.mapAttrs gemset' (name: attrs:
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if (lib.isDerivation attrs)
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then attrs
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else instantiate (attrs // { inherit name; })
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);
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in gemset''
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