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Replace our DirEntry with std::filesystem's

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This commit is contained in:
John Ericson 2024-05-07 11:29:33 -04:00
parent c371070580
commit a3c573950b
18 changed files with 52 additions and 59 deletions
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9
src/libstore/builtins/buildenv.cc
View file

@ -17,7 +17,7 @@ struct State
/* For each activated package, create symlinks */
static void createLinks(State & state, const Path & srcDir, const Path & dstDir, int priority)
{
DirEntries srcFiles;
std::vector<std::filesystem::directory_entry> srcFiles;
try {
srcFiles = readDirectory(srcDir);
@ -30,11 +30,12 @@ static void createLinks(State & state, const Path & srcDir, const Path & dstDir,
}
for (const auto & ent : srcFiles) {
if (ent.name[0] == '.')
auto name = ent.path().filename();
if (name.string()[0] == '.')
/* not matched by glob */
continue;
auto srcFile = srcDir + "/" + ent.name;
auto dstFile = dstDir + "/" + ent.name;
auto srcFile = (std::filesystem::path{srcDir} / name).string();
auto dstFile = (std::filesystem::path{dstDir} / name).string();
struct stat srcSt;
try {

4
src/libstore/globals.cc
View file

@ -343,11 +343,11 @@ void initPlugins()
{
assert(!settings.pluginFiles.pluginsLoaded);
for (const auto & pluginFile : settings.pluginFiles.get()) {
Paths pluginFiles;
std::vector<std::filesystem::path> pluginFiles;
try {
auto ents = readDirectory(pluginFile);
for (const auto & ent : ents)
pluginFiles.emplace_back(pluginFile + "/" + ent.name);
pluginFiles.emplace_back(ent.path());
} catch (std::filesystem::filesystem_error & e) {
if (e.code() != std::errc::not_a_directory)
throw;

7
src/libstore/local-binary-cache-store.cc
View file

@ -84,11 +84,12 @@ protected:
StorePathSet paths;
for (auto & entry : readDirectory(binaryCacheDir)) {
if (entry.name.size() != 40 ||
!hasSuffix(entry.name, ".narinfo"))
auto name = entry.path().filename().string();
if (name.size() != 40 ||
!hasSuffix(name, ".narinfo"))
continue;
paths.insert(parseStorePath(
storeDir + "/" + entry.name.substr(0, entry.name.size() - 8)
storeDir + "/" + name.substr(0, name.size() - 8)
+ "-" + MissingName));
}

8
src/libstore/profiles.cc
View file

@ -34,12 +34,12 @@ std::pair<Generations, std::optional<GenerationNumber>> findGenerations(Path pro
{
Generations gens;
Path profileDir = dirOf(profile);
std::filesystem::path profileDir = dirOf(profile);
auto profileName = std::string(baseNameOf(profile));
for (auto & i : readDirectory(profileDir)) {
if (auto n = parseName(profileName, i.name)) {
auto path = profileDir + "/" + i.name;
for (auto & i : readDirectory(profileDir.string())) {
if (auto n = parseName(profileName, i.path().filename().string())) {
auto path = i.path().string();
gens.push_back({
.number = *n,
.path = path,

2
src/libstore/unix/builtins/unpack-channel.cc
View file

@ -24,7 +24,7 @@ void builtinUnpackChannel(
auto entries = readDirectory(out);
if (entries.size() != 1)
throw Error("channel tarball '%s' contains more than one file", src);
renameFile((out + "/" + entries[0].name), (out + "/" + channelName));
renameFile(entries[0].path().string(), (out + "/" + channelName));
}
}

9
src/libstore/unix/gc.cc
View file

@ -160,14 +160,15 @@ void LocalStore::findTempRoots(Roots & tempRoots, bool censor)
/* Read the `temproots' directory for per-process temporary root
files. */
for (auto & i : readDirectory(tempRootsDir)) {
if (i.name[0] == '.') {
auto name = i.path().filename().string();
if (name[0] == '.') {
// Ignore hidden files. Some package managers (notably portage) create
// those to keep the directory alive.
continue;
}
Path path = tempRootsDir + "/" + i.name;
Path path = i.path();
pid_t pid = std::stoi(i.name);
pid_t pid = std::stoi(name);
debug("reading temporary root file '%1%'", path);
AutoCloseFD fd(open(path.c_str(), O_CLOEXEC | O_RDWR, 0666));
@ -222,7 +223,7 @@ void LocalStore::findRoots(const Path & path, std::filesystem::file_type type, R
if (type == std::filesystem::file_type::directory) {
for (auto & i : readDirectory(path))
findRoots(path + "/" + i.name, i.type, roots);
findRoots(i.path().string(), i.symlink_status().type(), roots);
}
else if (type == std::filesystem::file_type::symlink) {

11
src/libstore/unix/local-store.cc
View file

@ -1388,15 +1388,16 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
printInfo("checking link hashes...");
for (auto & link : readDirectory(linksDir)) {
printMsg(lvlTalkative, "checking contents of '%s'", link.name);
Path linkPath = linksDir + "/" + link.name;
auto name = link.path().filename();
printMsg(lvlTalkative, "checking contents of '%s'", name);
Path linkPath = linksDir / name;
PosixSourceAccessor accessor;
std::string hash = hashPath(
{getFSSourceAccessor(), CanonPath(linkPath)},
FileIngestionMethod::Recursive, HashAlgorithm::SHA256).to_string(HashFormat::Nix32, false);
if (hash != link.name) {
if (hash != name.string()) {
printError("link '%s' was modified! expected hash '%s', got '%s'",
linkPath, link.name, hash);
linkPath, name, hash);
if (repair) {
if (unlink(linkPath.c_str()) == 0)
printInfo("removed link '%s'", linkPath);
@ -1483,7 +1484,7 @@ LocalStore::VerificationResult LocalStore::verifyAllValidPaths(RepairFlag repair
*/
for (auto & i : readDirectory(realStoreDir)) {
try {
storePathsInStoreDir.insert({i.name});
storePathsInStoreDir.insert({i.path().filename().string()});
} catch (BadStorePath &) { }
}

4
src/libstore/unix/posix-fs-canonicalise.cc
View file

@ -136,9 +136,9 @@ static void canonicalisePathMetaData_(
}
if (S_ISDIR(st.st_mode)) {
DirEntries entries = readDirectory(path);
std::vector<std::filesystem::directory_entry> entries = readDirectory(path);
for (auto & i : entries)
canonicalisePathMetaData_(path + "/" + i.name, uidRange, inodesSeen);
canonicalisePathMetaData_(i.path().string(), uidRange, inodesSeen);
}
}