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Merge pull request #5072 from NixOS/ca/queryRealisation-perl

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Expose a perl method to query a derivation
This commit is contained in:
Eelco Dolstra 2021-07-30 16:14:03 +02:00 committed by GitHub
commit 2b67cb7b8c
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2 changed files with 14 additions and 0 deletions
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1
perl/lib/Nix/Store.pm
View File

@ -22,6 +22,7 @@ our @EXPORT = qw(
derivationFromPath
addTempRoot
getBinDir getStoreDir
queryRawRealisation
);
our $VERSION = '0.15';

13
perl/lib/Nix/Store.xs
View File

@ -15,6 +15,7 @@
#include "crypto.hh"
#include <sodium.h>
#include <nlohmann/json.hpp>
using namespace nix;
@ -120,6 +121,18 @@ SV * queryPathInfo(char * path, int base32)
croak("%s", e.what());
}
SV * queryRawRealisation(char * outputId)
PPCODE:
try {
auto realisation = store()->queryRealisation(DrvOutput::parse(outputId));
if (realisation)
XPUSHs(sv_2mortal(newSVpv(realisation->toJSON().dump().c_str(), 0)));
else
XPUSHs(sv_2mortal(newSVpv("", 0)));
} catch (Error & e) {
croak("%s", e.what());
}
SV * queryPathFromHashPart(char * hashPart)
PPCODE: