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https://github.com/justinwoo/easy-dhall-nix.git
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5e05faf619
fetchurl does not unpack, but we need it to support MacOS prefetch, because the `--unpack` option to `nix-prefetch-url` does not handle zips with multiple directories in them, and some upstream tarballs switched to that.
53 lines
1.4 KiB
Nix
53 lines
1.4 KiB
Nix
{ pkgs, release }:
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{ simpleName, binNames, attrName }:
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let
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release = import ./release.nix;
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in
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pkgs.stdenv.mkDerivation rec {
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name = simpleName;
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src = if pkgs.stdenv.isDarwin
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then pkgs.fetchurl {
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url = release.${"${attrName}-darwin"}.url;
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sha256 = release.${"${attrName}-darwin"}.hash;
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}
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else pkgs.fetchurl {
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url = release.${"${attrName}-linux"}.url;
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sha256 = release.${"${attrName}-linux"}.hash;
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};
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nativeBuildInputs = [ pkgs.installShellFiles ];
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passthru.binNames = binNames;
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installPhase = ''
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mkdir -p $out/bin
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${pkgs.lib.concatMapStringsSep "\n" (binName: ''
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binPath="$out/bin/${binName}"
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install -D -m555 -T "${binName}" "$binPath"
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rm "${binName}"
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"$binPath" --bash-completion-script "$binPath" > "${binName}.bash"
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installShellCompletion --bash "${binName}.bash"
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rm "${binName}.bash"
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"$binPath" --zsh-completion-script "$binPath" > "${binName}.zsh"
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installShellCompletion --zsh "${binName}.zsh"
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rm "${binName}.zsh"
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"$binPath" --fish-completion-script "$binPath" > "${binName}.fish"
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installShellCompletion --fish "${binName}.fish"
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rm "${binName}.fish"
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'') binNames}
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# check that we didn’t forget any files (maybe a new binary was added)
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if [ ! -z "$(${pkgs.lr}/bin/lr -1 -t 'depth == 1' .)" ]; then
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echo "still some files remaining!" >&2
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${pkgs.lr}/bin/lr .
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exit 1
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fi
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'';
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}
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