* Started making Nix's diagnostic messages a bit more useful.
This commit is contained in:
Eelco Dolstra
parent
5e2cf44a4d
commit
72bc9a522f
1 changed files with 26 additions and 10 deletions
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@ -320,6 +320,8 @@ private:
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{
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return nePath;
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}
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void trace(const format & f);
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};
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@ -351,7 +353,7 @@ void NormalisationGoal::work()
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void NormalisationGoal::init()
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{
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debug(format("init of norm `%1%'") % nePath);
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trace("init");
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/* If we already have a successor, then we are done already; don't
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add the expression as a goal. */
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@ -373,7 +375,7 @@ void NormalisationGoal::init()
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void NormalisationGoal::haveStoreExpr()
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{
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debug(format("loading store expr `%1%'") % nePath);
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trace("loading store expression");
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assert(isValidPath(nePath));
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@ -400,7 +402,7 @@ void NormalisationGoal::haveStoreExpr()
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void NormalisationGoal::inputNormalised()
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{
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debug(format("all inputs normalised of `%1%'") % nePath);
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trace("all inputs normalised");
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/* Inputs must also be realised before we can build this goal. */
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for (PathSet::iterator i = expr.derivation.inputs.begin();
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@ -421,7 +423,7 @@ void NormalisationGoal::inputNormalised()
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void NormalisationGoal::inputRealised()
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{
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debug(format("all inputs realised of `%1%'") % nePath);
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trace("all inputs realised");
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/* Okay, try to build. Note that here we don't wait for a build
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slot to become available, since we don't need one if there is a
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@ -433,7 +435,7 @@ void NormalisationGoal::inputRealised()
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void NormalisationGoal::tryToBuild()
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{
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debug(format("trying to build `%1%'") % nePath);
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trace("trying to build");
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/* Is the build hook willing to accept this job? */
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switch (tryBuildHook()) {
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@ -479,7 +481,7 @@ void NormalisationGoal::tryToBuild()
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void NormalisationGoal::buildDone()
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{
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debug(format("build done for `%1%'") % nePath);
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trace("build done");
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/* Since we got an EOF on the logger pipe, the builder is presumed
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to have terminated. In fact, the builder could also have
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@ -641,6 +643,9 @@ NormalisationGoal::HookReply NormalisationGoal::tryBuildHook()
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return rpDone;
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}
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printMsg(lvlInfo, format("running hook to build path `%1%'")
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% *expr.derivation.outputs.begin());
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/* Write the information that the hook needs to perform the
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build, i.e., the set of input paths (including closure
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expressions), the set of output paths, and the successor
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@ -772,6 +777,9 @@ bool NormalisationGoal::prepareBuild()
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void NormalisationGoal::startBuilder()
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{
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startNest(nest, lvlInfo,
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format("building path `%1%'") % *expr.derivation.outputs.begin());
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/* Right platform? */
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if (expr.derivation.platform != thisSystem)
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throw Error(format("a `%1%' is required, but I am a `%2%'")
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@ -896,7 +904,7 @@ void NormalisationGoal::createClosure()
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nf.type = StoreExpr::neClosure;
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startNest(nest, lvlTalkative,
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format("finishing normalisation of goal `%1%'") % nePath);
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format("computing closure for `%1%'") % nePath);
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/* Check whether the output paths were created, and grep each
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output path to determine what other paths it references. Also make all
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@ -979,7 +987,6 @@ void NormalisationGoal::createClosure()
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/* Write the normal form. This does not have to occur in the
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transaction below because writing terms is idem-potent. */
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ATerm nfTerm = unparseStoreExpr(nf);
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printMsg(lvlVomit, format("normal form: %1%") % atPrint(nfTerm));
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Path nfPath = writeTerm(nfTerm, "-s");
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/* Register each output path, and register the normal form. This
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@ -1050,7 +1057,7 @@ void NormalisationGoal::deleteTmpDir(bool force)
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{
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if (tmpDir != "") {
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if (keepFailed && !force)
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printMsg(lvlTalkative,
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printMsg(lvlError,
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format("builder for `%1%' failed; keeping build directory `%2%'")
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% nePath % tmpDir);
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else
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@ -1060,6 +1067,12 @@ void NormalisationGoal::deleteTmpDir(bool force)
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}
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void NormalisationGoal::trace(const format & f)
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{
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debug(format("normalisation of `%1%': %2%") % f);
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}
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//////////////////////////////////////////////////////////////////////
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@ -1310,6 +1323,9 @@ void SubstitutionGoal::tryToRun()
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if (pathExists(storePath))
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deletePath(storePath);
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startNest(nest, lvlInfo,
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format("substituting path `%1%'") % storePath);
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/* Fork the substitute program. */
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pid = fork();
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switch (pid) {
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@ -1527,7 +1543,7 @@ void Worker::waitForBuildSlot(GoalPtr goal)
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void Worker::run()
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{
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startNest(nest, lvlChatty, format("running normaliser"));
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startNest(nest, lvlDebug, format("entered goal loop"));
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while (1) {
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