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Add XML output to `nix-store'.

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* src/nix-store/Makefile.am (nix_store_SOURCES): Add `xmlgraph.cc' and
  `xmlgraph.hh'.

* src/nix-store/help.txt (Operations): Document `--xml'.

* src/nix-store/nix-store.cc (opQuery): Handle `--xml'.

* src/nix-store/xmlgraph.cc, src/nix-store/xmlgraph.hh: New files.
This commit is contained in:
Ludovic Courtès 2010-05-31 16:36:24 +00:00
parent da52f8bea0
commit 8bcdd36f10
5 changed files with 100 additions and 3 deletions
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14
src/nix-store/nix-store.cc
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@ -6,6 +6,7 @@
#include "archive.hh"
#include "shared.hh"
#include "dotgraph.hh"
#include "xmlgraph.hh"
#include "local-store.hh"
#include "util.hh"
#include "help.txt.hh"
@ -226,7 +227,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
{
enum { qOutputs, qRequisites, qReferences, qReferrers
, qReferrersClosure, qDeriver, qBinding, qHash
, qTree, qGraph, qResolve, qRoots } query = qOutputs;
, qTree, qGraph, qXml, qResolve, qRoots } query = qOutputs;
bool useOutput = false;
bool includeOutputs = false;
bool forceRealise = false;
@ -249,6 +250,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
else if (*i == "--hash") query = qHash;
else if (*i == "--tree") query = qTree;
else if (*i == "--graph") query = qGraph;
else if (*i == "--xml") query = qXml;
else if (*i == "--resolve") query = qResolve;
else if (*i == "--roots") query = qRoots;
else if (*i == "--use-output" || *i == "-u") useOutput = true;
@ -327,7 +329,15 @@ static void opQuery(Strings opFlags, Strings opArgs)
PathSet roots;
foreach (Strings::iterator, i, opArgs)
roots.insert(maybeUseOutput(followLinksToStorePath(*i), useOutput, forceRealise));
printDotGraph(roots);
printDotGraph(roots);
break;
}
case qXml: {
PathSet roots;
foreach (Strings::iterator, i, opArgs)
roots.insert(maybeUseOutput(followLinksToStorePath(*i), useOutput, forceRealise));
printXmlGraph(roots);
break;
}