35 lines
607 B
Nix
35 lines
607 B
Nix
{
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stdenv
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, python3
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, gzip
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}:
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{
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script,
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compress ? true
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}:
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tree:
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stdenv.mkDerivation {
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name = "dataset";
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preferLocalBuild = true;
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phases = [ "installPhase" ];
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buildInputs = [ python3 gzip ];
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installPhase = ''
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mkdir -p $out
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ln -s ${tree} $out/tree
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ln -s ${script} $out/script
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COMPRESS_DATASET=${toString compress}
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if [ $COMPRESS_DATASET ]; then
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python $out/script $out/tree | gzip > $out/dataset.json.gz
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ln -s dataset.json.gz $out/dataset
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else
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python $out/script $out/tree > $out/dataset.json
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ln -s dataset.json $out/dataset
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fi
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'';
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}
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