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-rw-r--r--src/libexpr/primops.cc10
-rw-r--r--src/libstore/build.cc80
-rw-r--r--src/libstore/gc.cc70
-rw-r--r--src/libstore/globals.hh6
-rw-r--r--src/libstore/local-store.cc9
-rw-r--r--src/libstore/local-store.hh2
-rw-r--r--src/libstore/pathlocks.cc128
-rw-r--r--src/libstore/pathlocks.hh4
-rw-r--r--src/libutil/logging.hh2
-rw-r--r--src/libutil/util.cc23
-rw-r--r--src/libutil/util.hh2
-rw-r--r--src/nix-env/nix-env.cc15
-rw-r--r--src/nix/progress-bar.cc16
13 files changed, 214 insertions, 153 deletions
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index 10ce1abf5..32ce00bbc 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -832,8 +832,14 @@ static void prim_pathExists(EvalState & state, const Pos & pos, Value * * args,
{
PathSet context;
Path path = state.coerceToPath(pos, *args[0], context);
- if (!context.empty())
- throw EvalError(format("string '%1%' cannot refer to other paths, at %2%") % path % pos);
+ try {
+ state.realiseContext(context);
+ } catch (InvalidPathError & e) {
+ throw EvalError(format(
+ "cannot check the existence of '%1%', since path '%2%' is not valid, at %3%")
+ % path % e.path % pos);
+ }
+
try {
mkBool(v, pathExists(state.checkSourcePath(path)));
} catch (SysError & e) {
diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index dabd447f5..db7300c58 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -1629,6 +1629,61 @@ void DerivationGoal::buildDone()
being valid. */
registerOutputs();
+ if (settings.postBuildHook != "") {
+ Activity act(*logger, lvlInfo, actPostBuildHook,
+ fmt("running post-build-hook '%s'", settings.postBuildHook),
+ Logger::Fields{drvPath});
+ PushActivity pact(act.id);
+ auto outputPaths = drv->outputPaths();
+ std::map<std::string, std::string> hookEnvironment = getEnv();
+
+ hookEnvironment.emplace("DRV_PATH", drvPath);
+ hookEnvironment.emplace("OUT_PATHS", chomp(concatStringsSep(" ", outputPaths)));
+
+ RunOptions opts(settings.postBuildHook, {});
+ opts.environment = hookEnvironment;
+
+ struct LogSink : Sink {
+ Activity & act;
+ std::string currentLine;
+
+ LogSink(Activity & act) : act(act) { }
+
+ void operator() (const unsigned char * data, size_t len) override {
+ for (size_t i = 0; i < len; i++) {
+ auto c = data[i];
+
+ if (c == '\n') {
+ flushLine();
+ } else {
+ currentLine += c;
+ }
+ }
+ }
+
+ void flushLine() {
+ if (settings.verboseBuild) {
+ printError("post-build-hook: " + currentLine);
+ } else {
+ act.result(resPostBuildLogLine, currentLine);
+ }
+ currentLine.clear();
+ }
+
+ ~LogSink() {
+ if (currentLine != "") {
+ currentLine += '\n';
+ flushLine();
+ }
+ }
+ };
+ LogSink sink(act);
+
+ opts.standardOut = &sink;
+ opts.mergeStderrToStdout = true;
+ runProgram2(opts);
+ }
+
if (buildMode == bmCheck) {
done(BuildResult::Built);
return;
@@ -2734,7 +2789,13 @@ void DerivationGoal::runChild()
on. */
if (fixedOutput) {
ss.push_back("/etc/resolv.conf");
- ss.push_back("/etc/nsswitch.conf");
+
+ // Only use nss functions to resolve hosts and
+ // services. Don’t use it for anything else that may
+ // be configured for this system. This limits the
+ // potential impurities introduced in fixed outputs.
+ writeFile(chrootRootDir + "/etc/nsswitch.conf", "hosts: files dns\nservices: files\n");
+
ss.push_back("/etc/services");
ss.push_back("/etc/hosts");
if (pathExists("/var/run/nscd/socket"))
@@ -3978,17 +4039,6 @@ void SubstitutionGoal::tryToRun()
return;
}
- /* If the store path is already locked (probably by a
- DerivationGoal), then put this goal to sleep. Note: we don't
- acquire a lock here since that breaks addToStore(), so below we
- handle an AlreadyLocked exception from addToStore(). The check
- here is just an optimisation to prevent having to redo a
- download due to a locked path. */
- if (pathIsLockedByMe(worker.store.toRealPath(storePath))) {
- worker.waitForAWhile(shared_from_this());
- return;
- }
-
maintainRunningSubstitutions = std::make_unique<MaintainCount<uint64_t>>(worker.runningSubstitutions);
worker.updateProgress();
@@ -4028,12 +4078,6 @@ void SubstitutionGoal::finished()
try {
promise.get_future().get();
- } catch (AlreadyLocked & e) {
- /* Probably a DerivationGoal is already building this store
- path. Sleep for a while and try again. */
- state = &SubstitutionGoal::init;
- worker.waitForAWhile(shared_from_this());
- return;
} catch (std::exception & e) {
printError(e.what());
diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc
index 26e2b0dca..366dbfb0a 100644
--- a/src/libstore/gc.cc
+++ b/src/libstore/gc.cc
@@ -29,7 +29,7 @@ static string gcRootsDir = "gcroots";
read. To be precise: when they try to create a new temporary root
file, they will block until the garbage collector has finished /
yielded the GC lock. */
-int LocalStore::openGCLock(LockType lockType)
+AutoCloseFD LocalStore::openGCLock(LockType lockType)
{
Path fnGCLock = (format("%1%/%2%")
% stateDir % gcLockName).str();
@@ -49,7 +49,7 @@ int LocalStore::openGCLock(LockType lockType)
process that can open the file for reading can DoS the
collector. */
- return fdGCLock.release();
+ return fdGCLock;
}
@@ -221,26 +221,22 @@ void LocalStore::findTempRoots(FDs & fds, Roots & tempRoots, bool censor)
//FDPtr fd(new AutoCloseFD(openLockFile(path, false)));
//if (*fd == -1) continue;
- if (path != fnTempRoots) {
-
- /* Try to acquire a write lock without blocking. This can
- only succeed if the owning process has died. In that case
- we don't care about its temporary roots. */
- if (lockFile(fd->get(), ltWrite, false)) {
- printError(format("removing stale temporary roots file '%1%'") % path);
- unlink(path.c_str());
- writeFull(fd->get(), "d");
- continue;
- }
-
- /* Acquire a read lock. This will prevent the owning process
- from upgrading to a write lock, therefore it will block in
- addTempRoot(). */
- debug(format("waiting for read lock on '%1%'") % path);
- lockFile(fd->get(), ltRead, true);
-
+ /* Try to acquire a write lock without blocking. This can
+ only succeed if the owning process has died. In that case
+ we don't care about its temporary roots. */
+ if (lockFile(fd->get(), ltWrite, false)) {
+ printError(format("removing stale temporary roots file '%1%'") % path);
+ unlink(path.c_str());
+ writeFull(fd->get(), "d");
+ continue;
}
+ /* Acquire a read lock. This will prevent the owning process
+ from upgrading to a write lock, therefore it will block in
+ addTempRoot(). */
+ debug(format("waiting for read lock on '%1%'") % path);
+ lockFile(fd->get(), ltRead, true);
+
/* Read the entire file. */
string contents = readFile(fd->get());
@@ -444,17 +440,22 @@ void LocalStore::findRuntimeRoots(Roots & roots, bool censor)
}
#if !defined(__linux__)
- try {
- std::regex lsofRegex(R"(^n(/.*)$)");
- auto lsofLines =
- tokenizeString<std::vector<string>>(runProgram(LSOF, true, { "-n", "-w", "-F", "n" }), "\n");
- for (const auto & line : lsofLines) {
- std::smatch match;
- if (std::regex_match(line, match, lsofRegex))
- unchecked[match[1]].emplace("{lsof}");
+ // lsof is really slow on OS X. This actually causes the gc-concurrent.sh test to fail.
+ // See: https://github.com/NixOS/nix/issues/3011
+ // Because of this we disable lsof when running the tests.
+ if (getEnv("_NIX_TEST_NO_LSOF") == "") {
+ try {
+ std::regex lsofRegex(R"(^n(/.*)$)");
+ auto lsofLines =
+ tokenizeString<std::vector<string>>(runProgram(LSOF, true, { "-n", "-w", "-F", "n" }), "\n");
+ for (const auto & line : lsofLines) {
+ std::smatch match;
+ if (std::regex_match(line, match, lsofRegex))
+ unchecked[match[1]].emplace("{lsof}");
+ }
+ } catch (ExecError & e) {
+ /* lsof not installed, lsof failed */
}
- } catch (ExecError & e) {
- /* lsof not installed, lsof failed */
}
#endif
@@ -866,7 +867,12 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
void LocalStore::autoGC(bool sync)
{
- auto getAvail = [this]() {
+ static auto fakeFreeSpaceFile = getEnv("_NIX_TEST_FREE_SPACE_FILE", "");
+
+ auto getAvail = [this]() -> uint64_t {
+ if (!fakeFreeSpaceFile.empty())
+ return std::stoll(readFile(fakeFreeSpaceFile));
+
struct statvfs st;
if (statvfs(realStoreDir.c_str(), &st))
throw SysError("getting filesystem info about '%s'", realStoreDir);
@@ -887,7 +893,7 @@ void LocalStore::autoGC(bool sync)
auto now = std::chrono::steady_clock::now();
- if (now < state->lastGCCheck + std::chrono::seconds(5)) return;
+ if (now < state->lastGCCheck + std::chrono::seconds(settings.minFreeCheckInterval)) return;
auto avail = getAvail();
diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh
index 2aecebe3d..e845c29b0 100644
--- a/src/libstore/globals.hh
+++ b/src/libstore/globals.hh
@@ -315,6 +315,9 @@ public:
"pre-build-hook",
"A program to run just before a build to set derivation-specific build settings."};
+ Setting<std::string> postBuildHook{this, "", "post-build-hook",
+ "A program to run just after each succesful build."};
+
Setting<std::string> netrcFile{this, fmt("%s/%s", nixConfDir, "netrc"), "netrc-file",
"Path to the netrc file used to obtain usernames/passwords for downloads."};
@@ -342,6 +345,9 @@ public:
Setting<uint64_t> maxFree{this, std::numeric_limits<uint64_t>::max(), "max-free",
"Stop deleting garbage when free disk space is above the specified amount."};
+ Setting<uint64_t> minFreeCheckInterval{this, 5, "min-free-check-interval",
+ "Number of seconds between checking free disk space."};
+
Setting<Paths> pluginFiles{this, {}, "plugin-files",
"Plugins to dynamically load at nix initialization time."};
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index f39c73b23..a9399130c 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -1203,7 +1203,8 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
bool errors = false;
- /* Acquire the global GC lock to prevent a garbage collection. */
+ /* Acquire the global GC lock to get a consistent snapshot of
+ existing and valid paths. */
AutoCloseFD fdGCLock = openGCLock(ltWrite);
PathSet store;
@@ -1214,13 +1215,11 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
PathSet validPaths2 = queryAllValidPaths(), validPaths, done;
+ fdGCLock = -1;
+
for (auto & i : validPaths2)
verifyPath(i, store, done, validPaths, repair, errors);
- /* Release the GC lock so that checking content hashes (which can
- take ages) doesn't block the GC or builds. */
- fdGCLock = -1;
-
/* Optionally, check the content hashes (slow). */
if (checkContents) {
printInfo("checking hashes...");
diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh
index 6b655647b..af8b84bf5 100644
--- a/src/libstore/local-store.hh
+++ b/src/libstore/local-store.hh
@@ -263,7 +263,7 @@ private:
bool isActiveTempFile(const GCState & state,
const Path & path, const string & suffix);
- int openGCLock(LockType lockType);
+ AutoCloseFD openGCLock(LockType lockType);
void findRoots(const Path & path, unsigned char type, Roots & roots);
diff --git a/src/libstore/pathlocks.cc b/src/libstore/pathlocks.cc
index 08d1efdbe..2635e3940 100644
--- a/src/libstore/pathlocks.cc
+++ b/src/libstore/pathlocks.cc
@@ -5,9 +5,10 @@
#include <cerrno>
#include <cstdlib>
+#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <fcntl.h>
+#include <sys/file.h>
namespace nix {
@@ -40,17 +41,14 @@ void deleteLockFile(const Path & path, int fd)
bool lockFile(int fd, LockType lockType, bool wait)
{
- struct flock lock;
- if (lockType == ltRead) lock.l_type = F_RDLCK;
- else if (lockType == ltWrite) lock.l_type = F_WRLCK;
- else if (lockType == ltNone) lock.l_type = F_UNLCK;
+ int type;
+ if (lockType == ltRead) type = LOCK_SH;
+ else if (lockType == ltWrite) type = LOCK_EX;
+ else if (lockType == ltNone) type = LOCK_UN;
else abort();
- lock.l_whence = SEEK_SET;
- lock.l_start = 0;
- lock.l_len = 0; /* entire file */
if (wait) {
- while (fcntl(fd, F_SETLKW, &lock) != 0) {
+ while (flock(fd, type) != 0) {
checkInterrupt();
if (errno != EINTR)
throw SysError(format("acquiring/releasing lock"));
@@ -58,9 +56,9 @@ bool lockFile(int fd, LockType lockType, bool wait)
return false;
}
} else {
- while (fcntl(fd, F_SETLK, &lock) != 0) {
+ while (flock(fd, type | LOCK_NB) != 0) {
checkInterrupt();
- if (errno == EACCES || errno == EAGAIN) return false;
+ if (errno == EWOULDBLOCK) return false;
if (errno != EINTR)
throw SysError(format("acquiring/releasing lock"));
}
@@ -70,14 +68,6 @@ bool lockFile(int fd, LockType lockType, bool wait)
}
-/* This enables us to check whether are not already holding a lock on
- a file ourselves. POSIX locks (fcntl) suck in this respect: if we
- close a descriptor, the previous lock will be closed as well. And
- there is no way to query whether we already have a lock (F_GETLK
- only works on locks held by other processes). */
-static Sync<StringSet> lockedPaths_;
-
-
PathLocks::PathLocks()
: deletePaths(false)
{
@@ -91,7 +81,7 @@ PathLocks::PathLocks(const PathSet & paths, const string & waitMsg)
}
-bool PathLocks::lockPaths(const PathSet & _paths,
+bool PathLocks::lockPaths(const PathSet & paths,
const string & waitMsg, bool wait)
{
assert(fds.empty());
@@ -99,75 +89,54 @@ bool PathLocks::lockPaths(const PathSet & _paths,
/* Note that `fds' is built incrementally so that the destructor
will only release those locks that we have already acquired. */
- /* Sort the paths. This assures that locks are always acquired in
- the same order, thus preventing deadlocks. */
- Paths paths(_paths.begin(), _paths.end());
- paths.sort();
-
- /* Acquire the lock for each path. */
+ /* Acquire the lock for each path in sorted order. This ensures
+ that locks are always acquired in the same order, thus
+ preventing deadlocks. */
for (auto & path : paths) {
checkInterrupt();
Path lockPath = path + ".lock";
debug(format("locking path '%1%'") % path);
- {
- auto lockedPaths(lockedPaths_.lock());
- if (lockedPaths->count(lockPath)) {
- if (!wait) return false;
- throw AlreadyLocked("deadlock: trying to re-acquire self-held lock '%s'", lockPath);
- }
- lockedPaths->insert(lockPath);
- }
-
- try {
-
- AutoCloseFD fd;
+ AutoCloseFD fd;
- while (1) {
+ while (1) {
- /* Open/create the lock file. */
- fd = openLockFile(lockPath, true);
+ /* Open/create the lock file. */
+ fd = openLockFile(lockPath, true);
- /* Acquire an exclusive lock. */
- if (!lockFile(fd.get(), ltWrite, false)) {
- if (wait) {
- if (waitMsg != "") printError(waitMsg);
- lockFile(fd.get(), ltWrite, true);
- } else {
- /* Failed to lock this path; release all other
- locks. */
- unlock();
- lockedPaths_.lock()->erase(lockPath);
- return false;
- }
+ /* Acquire an exclusive lock. */
+ if (!lockFile(fd.get(), ltWrite, false)) {
+ if (wait) {
+ if (waitMsg != "") printError(waitMsg);
+ lockFile(fd.get(), ltWrite, true);
+ } else {
+ /* Failed to lock this path; release all other
+ locks. */
+ unlock();
+ return false;
}
-
- debug(format("lock acquired on '%1%'") % lockPath);
-
- /* Check that the lock file hasn't become stale (i.e.,
- hasn't been unlinked). */
- struct stat st;
- if (fstat(fd.get(), &st) == -1)
- throw SysError(format("statting lock file '%1%'") % lockPath);
- if (st.st_size != 0)
- /* This lock file has been unlinked, so we're holding
- a lock on a deleted file. This means that other
- processes may create and acquire a lock on
- `lockPath', and proceed. So we must retry. */
- debug(format("open lock file '%1%' has become stale") % lockPath);
- else
- break;
}
- /* Use borrow so that the descriptor isn't closed. */
- fds.push_back(FDPair(fd.release(), lockPath));
-
- } catch (...) {
- lockedPaths_.lock()->erase(lockPath);
- throw;
+ debug(format("lock acquired on '%1%'") % lockPath);
+
+ /* Check that the lock file hasn't become stale (i.e.,
+ hasn't been unlinked). */
+ struct stat st;
+ if (fstat(fd.get(), &st) == -1)
+ throw SysError(format("statting lock file '%1%'") % lockPath);
+ if (st.st_size != 0)
+ /* This lock file has been unlinked, so we're holding
+ a lock on a deleted file. This means that other
+ processes may create and acquire a lock on
+ `lockPath', and proceed. So we must retry. */
+ debug(format("open lock file '%1%' has become stale") % lockPath);
+ else
+ break;
}
+ /* Use borrow so that the descriptor isn't closed. */
+ fds.push_back(FDPair(fd.release(), lockPath));
}
return true;
@@ -189,8 +158,6 @@ void PathLocks::unlock()
for (auto & i : fds) {
if (deletePaths) deleteLockFile(i.second, i.first);
- lockedPaths_.lock()->erase(i.second);
-
if (close(i.first) == -1)
printError(
format("error (ignored): cannot close lock file on '%1%'") % i.second);
@@ -208,11 +175,4 @@ void PathLocks::setDeletion(bool deletePaths)
}
-bool pathIsLockedByMe(const Path & path)
-{
- Path lockPath = path + ".lock";
- return lockedPaths_.lock()->count(lockPath);
-}
-
-
}
diff --git a/src/libstore/pathlocks.hh b/src/libstore/pathlocks.hh
index db51f950a..411da0222 100644
--- a/src/libstore/pathlocks.hh
+++ b/src/libstore/pathlocks.hh
@@ -16,8 +16,6 @@ enum LockType { ltRead, ltWrite, ltNone };
bool lockFile(int fd, LockType lockType, bool wait);
-MakeError(AlreadyLocked, Error);
-
class PathLocks
{
private:
@@ -37,6 +35,4 @@ public:
void setDeletion(bool deletePaths);
};
-bool pathIsLockedByMe(const Path & path);
-
}
diff --git a/src/libutil/logging.hh b/src/libutil/logging.hh
index 5f2219445..5df03da74 100644
--- a/src/libutil/logging.hh
+++ b/src/libutil/logging.hh
@@ -26,6 +26,7 @@ typedef enum {
actVerifyPaths = 107,
actSubstitute = 108,
actQueryPathInfo = 109,
+ actPostBuildHook = 110,
} ActivityType;
typedef enum {
@@ -36,6 +37,7 @@ typedef enum {
resSetPhase = 104,
resProgress = 105,
resSetExpected = 106,
+ resPostBuildLogLine = 107,
} ResultType;
typedef uint64_t ActivityId;
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index 92c8957ff..e353290d0 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -85,6 +85,15 @@ void clearEnv()
unsetenv(name.first.c_str());
}
+void replaceEnv(std::map<std::string, std::string> newEnv)
+{
+ clearEnv();
+ for (auto newEnvVar : newEnv)
+ {
+ setenv(newEnvVar.first.c_str(), newEnvVar.second.c_str(), 1);
+ }
+}
+
Path absPath(Path path, Path dir)
{
@@ -1044,10 +1053,22 @@ void runProgram2(const RunOptions & options)
if (options.standardOut) out.create();
if (source) in.create();
+ ProcessOptions processOptions;
+ // vfork implies that the environment of the main process and the fork will
+ // be shared (technically this is undefined, but in practice that's the
+ // case), so we can't use it if we alter the environment
+ if (options.environment)
+ processOptions.allowVfork = false;
+
/* Fork. */
Pid pid = startProcess([&]() {
+ if (options.environment)
+ replaceEnv(*options.environment);
if (options.standardOut && dup2(out.writeSide.get(), STDOUT_FILENO) == -1)
throw SysError("dupping stdout");
+ if (options.mergeStderrToStdout)
+ if (dup2(STDOUT_FILENO, STDERR_FILENO) == -1)
+ throw SysError("cannot dup stdout into stderr");
if (source && dup2(in.readSide.get(), STDIN_FILENO) == -1)
throw SysError("dupping stdin");
@@ -1074,7 +1095,7 @@ void runProgram2(const RunOptions & options)
execv(options.program.c_str(), stringsToCharPtrs(args_).data());
throw SysError("executing '%1%'", options.program);
- });
+ }, processOptions);
out.writeSide = -1;
diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index e05ef1e7d..1f3d1e2ae 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -276,12 +276,14 @@ struct RunOptions
std::optional<uid_t> uid;
std::optional<uid_t> gid;
std::optional<Path> chdir;
+ std::optional<std::map<std::string, std::string>> environment;
Path program;
bool searchPath = true;
Strings args;
std::optional<std::string> input;
Source * standardIn = nullptr;
Sink * standardOut = nullptr;
+ bool mergeStderrToStdout = false;
bool _killStderr = false;
RunOptions(const Path & program, const Strings & args)
diff --git a/src/nix-env/nix-env.cc b/src/nix-env/nix-env.cc
index 56ed75dae..87b2e43f0 100644
--- a/src/nix-env/nix-env.cc
+++ b/src/nix-env/nix-env.cc
@@ -860,7 +860,10 @@ static void queryJSON(Globals & globals, vector<DrvInfo> & elems)
for (auto & i : elems) {
JSONObject pkgObj = topObj.object(i.attrPath);
- pkgObj.attr("name", i.queryName());
+ auto drvName = DrvName(i.queryName());
+ pkgObj.attr("name", drvName.fullName);
+ pkgObj.attr("pname", drvName.name);
+ pkgObj.attr("version", drvName.version);
pkgObj.attr("system", i.querySystem());
JSONObject metaObj = pkgObj.object("meta");
@@ -1026,10 +1029,14 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs)
else if (printAttrPath)
columns.push_back(i.attrPath);
- if (xmlOutput)
- attrs["name"] = i.queryName();
- else if (printName)
+ if (xmlOutput) {
+ auto drvName = DrvName(i.queryName());
+ attrs["name"] = drvName.fullName;
+ attrs["pname"] = drvName.name;
+ attrs["version"] = drvName.version;
+ } else if (printName) {
columns.push_back(i.queryName());
+ }
if (compareVersions) {
/* Compare this element against the versions of the
diff --git a/src/nix/progress-bar.cc b/src/nix/progress-bar.cc
index b1c1d87de..c0bcfb0c9 100644
--- a/src/nix/progress-bar.cc
+++ b/src/nix/progress-bar.cc
@@ -170,6 +170,14 @@ public:
name, sub);
}
+ if (type == actPostBuildHook) {
+ auto name = storePathToName(getS(fields, 0));
+ if (hasSuffix(name, ".drv"))
+ name.resize(name.size() - 4);
+ i->s = fmt("post-build " ANSI_BOLD "%s" ANSI_NORMAL, name);
+ i->name = DrvName(name).name;
+ }
+
if (type == actQueryPathInfo) {
auto name = storePathToName(getS(fields, 0));
i->s = fmt("querying " ANSI_BOLD "%s" ANSI_NORMAL " on %s", name, getS(fields, 1));
@@ -228,14 +236,18 @@ public:
update(*state);
}
- else if (type == resBuildLogLine) {
+ else if (type == resBuildLogLine || type == resPostBuildLogLine) {
auto lastLine = trim(getS(fields, 0));
if (!lastLine.empty()) {
auto i = state->its.find(act);
assert(i != state->its.end());
ActInfo info = *i->second;
if (printBuildLogs) {
- log(*state, lvlInfo, ANSI_FAINT + info.name.value_or("unnamed") + "> " + ANSI_NORMAL + lastLine);
+ auto suffix = "> ";
+ if (type == resPostBuildLogLine) {
+ suffix = " (post)> ";
+ }
+ log(*state, lvlInfo, ANSI_FAINT + info.name.value_or("unnamed") + suffix + ANSI_NORMAL + lastLine);
} else {
state->activities.erase(i->second);
info.lastLine = lastLine;