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Refactor settings processing

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Put all Nix configuration flags in a Settings object.
This commit is contained in:
Eelco Dolstra 2012-07-30 19:55:41 -04:00
parent d50d7a2874
commit 97421eb5ec
19 changed files with 596 additions and 552 deletions
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4
src/libexpr/eval.cc
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@ -179,7 +179,7 @@ EvalState::EvalState()
searchPathInsertionPoint = searchPath.end();
Strings paths = tokenizeString(getEnv("NIX_PATH", ""), ":");
foreach (Strings::iterator, i, paths) addToSearchPath(*i);
addToSearchPath("nix=" + nixDataDir + "/nix/corepkgs");
addToSearchPath("nix=" + settings.nixDataDir + "/nix/corepkgs");
searchPathInsertionPoint = searchPath.begin();
createBaseEnv();
@ -1058,7 +1058,7 @@ string EvalState::coerceToString(Value & v, PathSet & context,
if (srcToStore[path] != "")
dstPath = srcToStore[path];
else {
dstPath = readOnlyMode
dstPath = settings.readOnlyMode
? computeStorePathForPath(path).first
: store->addToStore(path);
srcToStore[path] = dstPath;

6
src/libexpr/primops.cc
View file

@ -623,7 +623,7 @@ static void prim_toFile(EvalState & state, Value * * args, Value & v)
refs.insert(path);
}
Path storePath = readOnlyMode
Path storePath = settings.readOnlyMode
? computeStorePathForText(name, contents, refs)
: store->addTextToStore(name, contents, refs);
@ -687,7 +687,7 @@ static void prim_filterSource(EvalState & state, Value * * args, Value & v)
FilterFromExpr filter(state, *args[0]);
Path dstPath = readOnlyMode
Path dstPath = settings.readOnlyMode
? computeStorePathForPath(path, true, htSHA256, filter).first
: store->addToStore(path, true, htSHA256, filter);
@ -1079,7 +1079,7 @@ void EvalState::createBaseEnv()
mkInt(v, time(0));
addConstant("__currentTime", v);
mkString(v, thisSystem.c_str());
mkString(v, settings.thisSystem.c_str());
addConstant("__currentSystem", v);
// Miscellaneous