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Fix the ‘--prebuilt-only’ flag

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This commit is contained in:
Eelco Dolstra 2012-12-03 21:01:41 +01:00
parent 4bb4d5479a
commit d62fc71b85
1 changed files with 11 additions and 8 deletions
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19
src/nix-env/nix-env.cc
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@ -212,14 +212,14 @@ static int comparePriorities(EvalState & state,
} }
// FIXME: this function is rather slow since it checks a single path
// at a time.
static bool isPrebuilt(EvalState & state, const DrvInfo & elem) static bool isPrebuilt(EvalState & state, const DrvInfo & elem)
{ {
assert(false); Path path = elem.queryOutPath(state);
#if 0 if (store->isValidPath(path)) return true;
return PathSet ps = store->querySubstitutablePaths(singleton<PathSet>(path));
store->isValidPath(elem.queryOutPath(state)) || return ps.find(path) != ps.end();
store->hasSubstitutes(elem.queryOutPath(state));
#endif
} }
@ -938,7 +938,7 @@ static void opQuery(Globals & globals,
/* Query which paths have substitutes. */ /* Query which paths have substitutes. */
PathSet validPaths, substitutablePaths; PathSet validPaths, substitutablePaths;
if (printStatus) { if (printStatus || globals.prebuiltOnly) {
PathSet paths; PathSet paths;
foreach (vector<DrvInfo>::iterator, i, elems2) foreach (vector<DrvInfo>::iterator, i, elems2)
try { try {
@ -964,7 +964,10 @@ static void opQuery(Globals & globals,
startNest(nest, lvlDebug, format("outputting query result `%1%'") % i->attrPath); startNest(nest, lvlDebug, format("outputting query result `%1%'") % i->attrPath);
if (globals.prebuiltOnly && !isPrebuilt(globals.state, *i)) continue; if (globals.prebuiltOnly &&
validPaths.find(i->queryOutPath(globals.state)) == validPaths.end() &&
substitutablePaths.find(i->queryOutPath(globals.state)) == substitutablePaths.end())
continue;
/* For table output. */ /* For table output. */
Strings columns; Strings columns;