mirror of
https://github.com/privatevoid-net/nix-super.git
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e0b159549b
1. Fix build by making the legacy SSH Storey's secret `logFD` setting not a setting on Windows. (It doesn't make sense to specify `void *` handles by integer cross-proccess, I don't think.) 2. Move some files that don't need to be Unix-only anymore back to their original locations.
33 lines
919 B
C++
33 lines
919 B
C++
#include "builtins.hh"
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#include "tarfile.hh"
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namespace nix {
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void builtinUnpackChannel(
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const BasicDerivation & drv,
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const std::map<std::string, Path> & outputs)
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{
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auto getAttr = [&](const std::string & name) {
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auto i = drv.env.find(name);
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if (i == drv.env.end()) throw Error("attribute '%s' missing", name);
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return i->second;
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};
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auto out = outputs.at("out");
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auto channelName = getAttr("channelName");
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auto src = getAttr("src");
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createDirs(out);
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unpackTarfile(src, out);
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auto entries = std::filesystem::directory_iterator{out};
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auto fileName = entries->path().string();
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auto fileCount = std::distance(std::filesystem::begin(entries), std::filesystem::end(entries));
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if (fileCount != 1)
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throw Error("channel tarball '%s' contains more than one file", src);
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std::filesystem::rename(fileName, (out + "/" + channelName));
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}
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}
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