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Allow selecting derivation outputs using 'installable!outputs'

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E.g. 'nixpkgs#glibc^dev,static' or 'nixpkgs#glibc^*'.
This commit is contained in:
Eelco Dolstra 2022-04-22 15:17:01 +02:00
parent 404c222444
commit 4a79cba511
17 changed files with 255 additions and 12 deletions
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12
src/libstore/path-with-outputs.hh
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@ -32,4 +32,16 @@ StorePathWithOutputs parsePathWithOutputs(const Store & store, std::string_view
StorePathWithOutputs followLinksToStorePathWithOutputs(const Store & store, std::string_view pathWithOutputs);
typedef std::set<std::string> OutputNames;
struct AllOutputs { };
struct DefaultOutputs { };
typedef std::variant<DefaultOutputs, AllOutputs, OutputNames> OutputsSpec;
/* Parse a string of the form 'prefix^output1,...outputN' or
'prefix^*', returning the prefix and the outputs spec. */
std::pair<std::string, OutputsSpec> parseOutputsSpec(const std::string & s);
}