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* Refactoring. There is now an abstract interface class StoreAPI

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containing functions that operate on the Nix store.  One
  implementation is LocalStore, which operates on the Nix store
  directly.  The next step, to enable secure multi-user Nix, is to
  create a different implementation RemoteStore that talks to a
  privileged daemon process that uses LocalStore to perform the actual
  operations.
This commit is contained in:
Eelco Dolstra 2006-11-30 17:43:04 +00:00
parent 5f0b9de6d8
commit e2ef5e07fd
17 changed files with 458 additions and 338 deletions
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10
src/nix-env/main.cc
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@ -13,7 +13,7 @@
#include "attr-path.hh"
#include "pathlocks.hh"
#include "xml-writer.hh"
#include "store.hh"
#include "store-api.hh"
#include "db.hh"
#include "util.hh"
@ -192,7 +192,7 @@ static void createUserEnv(EvalState & state, const DrvInfos & elems,
/* Also write a copy of the list of inputs to the store; we need
it for future modifications of the environment. */
Path manifestFile = addTextToStore("env-manifest",
Path manifestFile = store->addTextToStore("env-manifest",
atPrint(makeList(ATreverse(manifest))), references);
Expr topLevel = makeCall(envBuilder, makeAttrs(ATmakeList3(
@ -833,9 +833,9 @@ static void opQuery(Globals & globals,
XMLAttrs attrs;
if (printStatus) {
Substitutes subs = querySubstitutes(noTxn, i->queryOutPath(globals.state));
Substitutes subs = store->querySubstitutes(i->queryOutPath(globals.state));
bool isInstalled = installed.find(i->queryOutPath(globals.state)) != installed.end();
bool isValid = isValidPath(i->queryOutPath(globals.state));
bool isValid = store->isValidPath(i->queryOutPath(globals.state));
if (xmlOutput) {
attrs["installed"] = isInstalled ? "1" : "0";
attrs["valid"] = isValid ? "1" : "0";
@ -1204,7 +1204,7 @@ void run(Strings args)
: canonPath(nixStateDir + "/profiles/default");
}
openDB();
store = openStore();
op(globals, opFlags, opArgs);