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* Sync with the trunk.

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This commit is contained in:
Eelco Dolstra 2010-11-16 12:49:47 +00:00
commit fb9368b5a0
37 changed files with 725 additions and 447 deletions
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8
src/nix-env/nix-env.cc
View file

@ -132,7 +132,7 @@ static void getAllExprs(EvalState & state,
if (hasSuffix(attrName, ".nix"))
attrName = string(attrName, 0, attrName.size() - 4);
attrs.attrs[state.symbols.create(attrName)] =
ExprAttrs::Attr(parseExprFromFile(state, absPath(path2)), noPos);
ExprAttrs::AttrDef(parseExprFromFile(state, absPath(path2)), noPos);
}
else
/* `path2' is a directory (with no default.nix in it);
@ -154,14 +154,14 @@ static Expr * loadSourceExpr(EvalState & state, const Path & path)
some system-wide directory). */
ExprAttrs * attrs = new ExprAttrs;
attrs->attrs[state.symbols.create("_combineChannels")] =
ExprAttrs::Attr(new ExprList(), noPos);
ExprAttrs::AttrDef(new ExprList(), noPos);
getAllExprs(state, path, *attrs);
return attrs;
}
static void loadDerivations(EvalState & state, Path nixExprPath,
string systemFilter, const Bindings & autoArgs,
string systemFilter, Bindings & autoArgs,
const string & pathPrefix, DrvInfos & elems)
{
Value v;
@ -321,7 +321,7 @@ static bool isPath(const string & s)
static void queryInstSources(EvalState & state,
const InstallSourceInfo & instSource, const Strings & args,
InstallSourceInfo & instSource, const Strings & args,
DrvInfos & elems, bool newestOnly)
{
InstallSourceType type = instSource.type;

40
src/nix-env/user-env.cc
View file

@ -25,7 +25,8 @@ DrvInfos queryInstalled(EvalState & state, const Path & userEnv)
if (pathExists(manifestFile)) {
Value v;
state.eval(parseExprFromFile(state, manifestFile), v);
getDerivations(state, v, "", Bindings(), elems);
Bindings bindings;
getDerivations(state, v, "", bindings, elems);
} else if (pathExists(oldManifestFile))
readLegacyManifest(oldManifestFile, elems);
@ -58,23 +59,24 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
the meta attributes. */
Path drvPath = keepDerivations ? i->queryDrvPath(state) : "";
Value & v(*state.allocValues(1));
Value & v(*state.allocValue());
manifest.list.elems[n++] = &v;
state.mkAttrs(v);
state.mkAttrs(v, 8);
mkString((*v.attrs)[state.sType].value, "derivation");
mkString((*v.attrs)[state.sName].value, i->name);
mkString((*v.attrs)[state.sSystem].value, i->system);
mkString((*v.attrs)[state.sOutPath].value, i->queryOutPath(state));
mkString(*state.allocAttr(v, state.sType), "derivation");
mkString(*state.allocAttr(v, state.sName), i->name);
mkString(*state.allocAttr(v, state.sSystem), i->system);
mkString(*state.allocAttr(v, state.sOutPath), i->queryOutPath(state));
if (drvPath != "")
mkString((*v.attrs)[state.sDrvPath].value, i->queryDrvPath(state));
state.mkAttrs((*v.attrs)[state.sMeta].value);
mkString(*state.allocAttr(v, state.sDrvPath), i->queryDrvPath(state));
Value & vMeta = *state.allocAttr(v, state.sMeta);
state.mkAttrs(vMeta, 16);
MetaInfo meta = i->queryMetaInfo(state);
foreach (MetaInfo::const_iterator, j, meta) {
Value & v2((*(*v.attrs)[state.sMeta].value.attrs)[state.symbols.create(j->first)].value);
Value & v2(*state.allocAttr(vMeta, state.symbols.create(j->first)));
switch (j->second.type) {
case MetaValue::tpInt: mkInt(v2, j->second.intValue); break;
case MetaValue::tpString: mkString(v2, j->second.stringValue); break;
@ -82,7 +84,7 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
state.mkList(v2, j->second.stringValues.size());
unsigned int m = 0;
foreach (Strings::const_iterator, k, j->second.stringValues) {
v2.list.elems[m] = state.allocValues(1);
v2.list.elems[m] = state.allocValue();
mkString(*v2.list.elems[m++], *k);
}
break;
@ -91,6 +93,9 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
}
}
vMeta.attrs->sort();
v.attrs->sort();
/* This is only necessary when installing store paths, e.g.,
`nix-env -i /nix/store/abcd...-foo'. */
store->addTempRoot(i->queryOutPath(state));
@ -113,11 +118,12 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
/* Construct a Nix expression that calls the user environment
builder with the manifest as argument. */
Value args, topLevel;
state.mkAttrs(args);
mkString((*args.attrs)[state.sSystem].value, thisSystem);
mkString((*args.attrs)[state.symbols.create("manifest")].value,
state.mkAttrs(args, 3);
mkString(*state.allocAttr(args, state.sSystem), thisSystem);
mkString(*state.allocAttr(args, state.symbols.create("manifest")),
manifestFile, singleton<PathSet>(manifestFile));
(*args.attrs)[state.symbols.create("derivations")].value = manifest;
args.attrs->push_back(Attr(state.symbols.create("derivations"), &manifest));
args.attrs->sort();
mkApp(topLevel, envBuilder, args);
/* Evaluate it. */