diff options
Diffstat (limited to 'src/nix-store')
| -rw-r--r-- | src/nix-store/nix-store.cc | 77 |
1 files changed, 38 insertions, 39 deletions
diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc index 151ed97e4b8b..af4f264a67e6 100644 --- a/src/nix-store/nix-store.cc +++ b/src/nix-store/nix-store.cc @@ -238,6 +238,12 @@ static void printTree(const Path & path, PathSet references; store->queryReferences(path, references); +#if 0 + for (PathSet::iterator i = drv.inputSrcs.begin(); + i != drv.inputSrcs.end(); ++i) + cout << format("%1%%2%\n") % (tailPad + treeConn) % *i; +#endif + /* Topologically sort under the relation A < B iff A \in closure(B). That is, if derivation A is an (possibly indirect) input of B, then A is printed first. This has the effect of @@ -245,7 +251,7 @@ static void printTree(const Path & path, Paths sorted = topoSortPaths(*store, references); reverse(sorted.begin(), sorted.end()); - foreach (Paths::iterator, i, sorted) { + for (Paths::iterator i = sorted.begin(); i != sorted.end(); ++i) { Paths::iterator j = i; ++j; printTree(*i, tailPad + treeConn, j == sorted.end() ? tailPad + treeNull : tailPad + treeLine, @@ -287,7 +293,7 @@ static void opQuery(Strings opFlags, Strings opArgs) else if (*i == "--resolve") query = qResolve; else if (*i == "--roots") query = qRoots; else if (*i == "--use-output" || *i == "-u") useOutput = true; - else if (*i == "--force-realise" || *i == "--force-realize" || *i == "-f") forceRealise = true; + else if (*i == "--force-realise" || *i == "-f") forceRealise = true; else if (*i == "--include-outputs") includeOutputs = true; else throw UsageError(format("unknown flag `%1%'") % *i); @@ -454,42 +460,35 @@ static void opReadLog(Strings opFlags, Strings opArgs) foreach (Strings::iterator, i, opArgs) { Path path = useDeriver(followLinksToStorePath(*i)); - for (int j = 0; j <= 2; j++) { - if (j == 2) throw Error(format("build log of derivation `%1%' is not available") % path); - - string baseName = baseNameOf(path); - Path logPath = - j == 0 - ? (format("%1%/%2%/%3%/%4%") % settings.nixLogDir % drvsLogDir % string(baseName, 0, 2) % string(baseName, 2)).str() - : (format("%1%/%2%/%3%") % settings.nixLogDir % drvsLogDir % baseName).str(); - Path logBz2Path = logPath + ".bz2"; - - if (pathExists(logPath)) { - /* !!! Make this run in O(1) memory. */ - string log = readFile(logPath); - writeFull(STDOUT_FILENO, (const unsigned char *) log.data(), log.size()); - break; - } + Path logPath = (format("%1%/%2%/%3%") % + settings.nixLogDir % drvsLogDir % baseNameOf(path)).str(); + Path logBz2Path = logPath + ".bz2"; - else if (pathExists(logBz2Path)) { - AutoCloseFD fd = open(logBz2Path.c_str(), O_RDONLY); - FILE * f = 0; - if (fd == -1 || (f = fdopen(fd.borrow(), "r")) == 0) - throw SysError(format("opening file `%1%'") % logBz2Path); - int err; - BZFILE * bz = BZ2_bzReadOpen(&err, f, 0, 0, 0, 0); - if (!bz) throw Error(format("cannot open bzip2 file `%1%'") % logBz2Path); - unsigned char buf[128 * 1024]; - do { - int n = BZ2_bzRead(&err, bz, buf, sizeof(buf)); - if (err != BZ_OK && err != BZ_STREAM_END) - throw Error(format("error reading bzip2 file `%1%'") % logBz2Path); - writeFull(STDOUT_FILENO, buf, n); - } while (err != BZ_STREAM_END); - BZ2_bzReadClose(&err, bz); - break; - } + if (pathExists(logPath)) { + /* !!! Make this run in O(1) memory. */ + string log = readFile(logPath); + writeFull(STDOUT_FILENO, (const unsigned char *) log.data(), log.size()); } + + else if (pathExists(logBz2Path)) { + AutoCloseFD fd = open(logBz2Path.c_str(), O_RDONLY); + FILE * f = 0; + if (fd == -1 || (f = fdopen(fd.borrow(), "r")) == 0) + throw SysError(format("opening file `%1%'") % logBz2Path); + int err; + BZFILE * bz = BZ2_bzReadOpen(&err, f, 0, 0, 0, 0); + if (!bz) throw Error(format("cannot open bzip2 file `%1%'") % logBz2Path); + unsigned char buf[128 * 1024]; + do { + int n = BZ2_bzRead(&err, bz, buf, sizeof(buf)); + if (err != BZ_OK && err != BZ_STREAM_END) + throw Error(format("error reading bzip2 file `%1%'") % logBz2Path); + writeFull(STDOUT_FILENO, buf, n); + } while (err != BZ_STREAM_END); + BZ2_bzReadClose(&err, bz); + } + + else throw Error(format("build log of derivation `%1%' is not available") % path); } } @@ -515,7 +514,7 @@ static void registerValidity(bool reregister, bool hashGiven, bool canonicalise) if (!store->isValidPath(info.path) || reregister) { /* !!! races */ if (canonicalise) - canonicalisePathMetaData(info.path, -1); + canonicalisePathMetaData(info.path); if (!hashGiven) { HashResult hash = hashPath(htSHA256, info.path); info.hash = hash.first; @@ -843,7 +842,7 @@ void run(Strings args) Operation oldOp = op; - if (arg == "--realise" || arg == "--realize" || arg == "-r") + if (arg == "--realise" || arg == "-r") op = opRealise; else if (arg == "--add" || arg == "-A") op = opAdd; @@ -885,7 +884,7 @@ void run(Strings args) op = opVerifyPath; else if (arg == "--repair-path") op = opRepairPath; - else if (arg == "--optimise" || arg == "--optimize") + else if (arg == "--optimise") op = opOptimise; else if (arg == "--query-failed-paths") op = opQueryFailedPaths; |