forked from lix-project/lix
Move NAR-related commands to 'nix nar'
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79c1967ded
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@ -64,13 +64,11 @@ struct CmdCatNar : StoreCommand, MixCat
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return "print the contents of a file inside a NAR file on stdout";
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}
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Category category() override { return catUtility; }
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void run(ref<Store> store) override
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{
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cat(makeNarAccessor(make_ref<std::string>(readFile(narPath))));
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}
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};
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static auto rCmdCatStore = registerCommand<CmdCatStore>("cat-store");
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static auto rCmdCatNar = registerCommand<CmdCatNar>("cat-nar");
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static auto rCmdCatStore = registerCommand2<CmdCatStore>({"store", "cat"});
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static auto rCmdCatNar = registerCommand2<CmdCatNar>({"nar", "cat"});
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@ -134,7 +134,7 @@ struct CmdLsNar : Command, MixLs
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return {
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Example{
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"To list a specific file in a NAR:",
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"nix ls-nar -l hello.nar /bin/hello"
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"nix nar ls -l hello.nar /bin/hello"
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},
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};
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}
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@ -144,13 +144,11 @@ struct CmdLsNar : Command, MixLs
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return "show information about a path inside a NAR file";
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}
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Category category() override { return catUtility; }
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void run() override
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{
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list(makeNarAccessor(make_ref<std::string>(readFile(narPath))));
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}
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};
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static auto rCmdLsStore = registerCommand<CmdLsStore>("ls-store");
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static auto rCmdLsNar = registerCommand<CmdLsNar>("ls-nar");
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static auto rCmdLsStore = registerCommand2<CmdLsStore>({"store", "ls"});
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static auto rCmdLsNar = registerCommand2<CmdLsNar>({"nar", "ls"});
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31
src/nix/nar.cc
Normal file
31
src/nix/nar.cc
Normal file
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@ -0,0 +1,31 @@
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#include "command.hh"
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using namespace nix;
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struct CmdNar : NixMultiCommand
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{
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CmdNar() : MultiCommand(RegisterCommand::getCommandsFor({"nar"}))
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{ }
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std::string description() override
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{
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return "query the contents of NAR files";
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}
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Category category() override { return catUtility; }
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void run() override
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{
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if (!command)
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throw UsageError("'nix nar' requires a sub-command.");
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command->second->prepare();
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command->second->run();
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}
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void printHelp(const string & programName, std::ostream & out) override
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{
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MultiCommand::printHelp(programName, out);
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}
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};
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static auto rCmdNar = registerCommand<CmdNar>("nar");
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@ -196,13 +196,13 @@ narCache=$TEST_ROOT/nar-cache
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rm -rf $narCache
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mkdir $narCache
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[[ $(nix cat-store --store "file://$cacheDir?local-nar-cache=$narCache" $outPath/foobar) = FOOBAR ]]
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[[ $(nix store cat --store "file://$cacheDir?local-nar-cache=$narCache" $outPath/foobar) = FOOBAR ]]
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rm -rfv "$cacheDir/nar"
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[[ $(nix cat-store --store "file://$cacheDir?local-nar-cache=$narCache" $outPath/foobar) = FOOBAR ]]
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[[ $(nix store cat --store "file://$cacheDir?local-nar-cache=$narCache" $outPath/foobar) = FOOBAR ]]
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(! nix cat-store --store file://$cacheDir $outPath/foobar)
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(! nix store cat --store file://$cacheDir $outPath/foobar)
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# Test NAR listing generation.
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@ -22,9 +22,9 @@ outPath=$(nix-build dependencies.nix --no-out-link --sandbox-paths /nix/store)
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nix path-info -r $outPath | grep input-2
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nix ls-store -R -l $outPath | grep foobar
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nix store ls -R -l $outPath | grep foobar
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nix cat-store $outPath/foobar | grep FOOBAR
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nix store cat $outPath/foobar | grep FOOBAR
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# Test --check without hash rewriting.
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nix-build dependencies.nix --no-out-link --check --sandbox-paths /nix/store
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@ -9,45 +9,45 @@ cd "$TEST_ROOT"
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narFile="$TEST_ROOT/path.nar"
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nix-store --dump $storePath > $narFile
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# Check that find and ls-nar match.
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# Check that find and nar ls match.
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( cd $storePath; find . | sort ) > files.find
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nix ls-nar -R -d $narFile "" | sort > files.ls-nar
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nix nar ls -R -d $narFile "" | sort > files.ls-nar
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diff -u files.find files.ls-nar
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# Check that file contents of data match.
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nix cat-nar $narFile /foo/data > data.cat-nar
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nix nar cat $narFile /foo/data > data.cat-nar
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diff -u data.cat-nar $storePath/foo/data
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# Check that file contents of baz match.
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nix cat-nar $narFile /foo/baz > baz.cat-nar
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nix nar cat $narFile /foo/baz > baz.cat-nar
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diff -u baz.cat-nar $storePath/foo/baz
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nix cat-store $storePath/foo/baz > baz.cat-nar
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nix store cat $storePath/foo/baz > baz.cat-nar
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diff -u baz.cat-nar $storePath/foo/baz
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# Test --json.
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diff -u \
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<(nix ls-nar --json $narFile / | jq -S) \
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<(nix nar ls --json $narFile / | jq -S) \
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<(echo '{"type":"directory","entries":{"foo":{},"foo-x":{},"qux":{},"zyx":{}}}' | jq -S)
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diff -u \
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<(nix ls-nar --json -R $narFile /foo | jq -S) \
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<(nix nar ls --json -R $narFile /foo | jq -S) \
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<(echo '{"type":"directory","entries":{"bar":{"type":"regular","size":0,"narOffset":368},"baz":{"type":"regular","size":0,"narOffset":552},"data":{"type":"regular","size":58,"narOffset":736}}}' | jq -S)
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diff -u \
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<(nix ls-nar --json -R $narFile /foo/bar | jq -S) \
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<(nix nar ls --json -R $narFile /foo/bar | jq -S) \
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<(echo '{"type":"regular","size":0,"narOffset":368}' | jq -S)
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diff -u \
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<(nix ls-store --json $storePath | jq -S) \
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<(nix store ls --json $storePath | jq -S) \
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<(echo '{"type":"directory","entries":{"foo":{},"foo-x":{},"qux":{},"zyx":{}}}' | jq -S)
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diff -u \
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<(nix ls-store --json -R $storePath/foo | jq -S) \
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<(nix store ls --json -R $storePath/foo | jq -S) \
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<(echo '{"type":"directory","entries":{"bar":{"type":"regular","size":0},"baz":{"type":"regular","size":0},"data":{"type":"regular","size":58}}}' | jq -S)
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diff -u \
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<(nix ls-store --json -R $storePath/foo/bar| jq -S) \
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<(nix store ls --json -R $storePath/foo/bar| jq -S) \
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<(echo '{"type":"regular","size":0}' | jq -S)
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# Test missing files.
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nix ls-store --json -R $storePath/xyzzy 2>&1 | grep 'does not exist in NAR'
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nix ls-store $storePath/xyzzy 2>&1 | grep 'does not exist'
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nix store ls --json -R $storePath/xyzzy 2>&1 | grep 'does not exist in NAR'
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nix store ls $storePath/xyzzy 2>&1 | grep 'does not exist'
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# Test failure to dump.
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if nix-store --dump $storePath >/dev/full ; then
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