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Project.cpp
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Project.cpp
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/* This file is part of RTags (http://rtags.net).
RTags is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
RTags is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with RTags. If not, see <http://www.gnu.org/licenses/>. */
#include "Project.h"
#include <fnmatch.h>
#include <memory>
#include <regex>
#include "Diagnostic.h"
#include "FileManager.h"
#include "CompilerManager.h"
#include "IndexDataMessage.h"
#include "JobScheduler.h"
#include "LogOutputMessage.h"
#include "rct/DataFile.h"
#include "rct/Log.h"
#include "rct/MemoryMonitor.h"
#include "rct/Path.h"
#include "rct/Rct.h"
#include "rct/ReadLocker.h"
#include "rct/Thread.h"
#include "rct/Value.h"
#include "RTags.h"
#include "RTagsLogOutput.h"
#include "Server.h"
#include "RTagsVersion.h"
enum { DirtyTimeout = 100 };
class Dirty
{
public:
virtual ~Dirty() {}
virtual Set<uint32_t> dirtied() const = 0;
virtual bool isDirty(const SourceList &) = 0;
};
class SimpleDirty : public Dirty
{
public:
void init(const Set<uint32_t> &dirty, const std::shared_ptr<Project> &project)
{
for (auto fileId : dirty) {
mDirty.insert(fileId);
mDirty += project->dependencies(fileId, Project::DependsOnArg);
}
}
virtual Set<uint32_t> dirtied() const override
{
return mDirty;
}
virtual bool isDirty(const SourceList &sourceList) override
{
return mDirty.contains(sourceList.fileId());
}
Set<uint32_t> mDirty;
};
class ComplexDirty : public Dirty
{
public:
virtual Set<uint32_t> dirtied() const override
{
return mDirty;
}
void insertDirtyFile(uint32_t fileId)
{
mDirty.insert(fileId);
}
inline uint64_t lastModified(uint32_t fileId)
{
uint64_t &time = mLastModified[fileId];
if (!time) {
time = Location::path(fileId).lastModifiedMs();
}
return time;
}
Hash<uint32_t, uint64_t> mLastModified;
Set<uint32_t> mDirty;
};
class SuspendedDirty : public ComplexDirty
{
public:
bool isDirty(const SourceList &) override
{
return false;
}
};
class IfModifiedDirty : public ComplexDirty
{
public:
IfModifiedDirty(const std::shared_ptr<Project> &project, const Match &match = Match())
: mProject(project), mMatch(match)
{
}
virtual bool isDirty(const SourceList &sourceList) override
{
bool ret = false;
const uint32_t fileId = sourceList.fileId();
if (mMatch.isEmpty() || mMatch.match(Location::path(fileId))) {
for (auto it : mProject->dependencies(fileId, Project::ArgDependsOn)) {
uint64_t depLastModified = lastModified(it);
if (!depLastModified || depLastModified > sourceList.parsed) {
ret = true;
insertDirtyFile(it);
}
}
if (ret)
mDirty.insert(fileId);
assert(!ret || mDirty.contains(fileId));
}
return ret;
}
std::shared_ptr<Project> mProject;
Match mMatch;
};
class WatcherDirty : public ComplexDirty
{
public:
WatcherDirty(const std::shared_ptr<Project> &project, const Set<uint32_t> &modified)
{
for (auto it : modified) {
mModified[it] = project->dependencies(it, Project::DependsOnArg);
}
}
virtual bool isDirty(const SourceList &sourceList) override
{
bool ret = false;
for (auto it : mModified) {
const auto &deps = it.second;
if (deps.contains(sourceList.fileId())) {
const uint64_t depLastModified = lastModified(it.first);
if (!depLastModified || depLastModified > sourceList.parsed) {
// dependency is gone
ret = true;
insertDirtyFile(it.first);
}
}
}
if (ret)
insertDirtyFile(sourceList.fileId());
return ret;
}
Hash<uint32_t, Set<uint32_t> > mModified;
};
static bool loadDependencies(DataFile &file, Dependencies &dependencies)
{
int size;
file >> size;
for (int i=0; i<size; ++i) {
uint32_t fileId;
file >> fileId;
if (!fileId)
return false;
dependencies[fileId] = new DependencyNode(fileId);
}
for (int i=0; i<size; ++i) {
int links;
file >> links;
if (links) {
uint32_t dependee;
file >> dependee;
DependencyNode *ee = dependencies[dependee];
if (!ee) {
return false;
}
while (links--) {
uint32_t dependent;
file >> dependent;
DependencyNode *ent = dependencies[dependent];
if (!ent) {
return false;
}
ent->include(ee);
}
}
}
return true;
}
static void saveDependencies(DataFile &file, const Dependencies &dependencies)
{
file << static_cast<int>(dependencies.size());
for (const auto &it : dependencies) {
file << it.first;
}
for (const auto &it : dependencies) {
file << static_cast<int>(it.second->dependents.size());
if (!it.second->dependents.isEmpty()) {
file << it.first;
for (const auto &dep : it.second->dependents) {
file << dep.first;
}
}
}
}
Project::Project(const Path &path)
: mPath(path), mSourceFilePathBase(RTags::encodeSourceFilePath(Server::instance()->options().dataDir, path)),
mJobCounter(0), mJobsStarted(0), mBytesWritten(0), mSaveDirty(false)
{
Path srcPath = mPath;
RTags::encodePath(srcPath);
const Server::Options &options = Server::instance()->options();
const Path tmp = options.dataDir + srcPath;
mProjectFilePath = tmp + "/project";
mSourcesFilePath = tmp + "/sources";
}
Project::~Project()
{
if (mSaveDirty)
save();
for (const auto &job : mActiveJobs) {
assert(job.second);
Server::instance()->jobScheduler()->abort(job.second);
}
mDependencies.deleteAll();
assert(EventLoop::isMainThread());
mDirtyTimer.stop();
}
static bool hasSourceDependency(const DependencyNode *node, const std::shared_ptr<Project> &project, Set<uint32_t> &seen)
{
const Path path = Location::path(node->fileId);
// error("%s %d %d", path.constData(), path.isFile(), path.isSource());
if (path.isFile() && path.isSource() && project->hasSource(node->fileId)) {
return true;
}
for (auto it : node->dependents) {
if (seen.insert(it.first) && hasSourceDependency(it.second, project, seen))
return true;
}
return false;
}
static inline bool hasSourceDependency(const DependencyNode *node, const std::shared_ptr<Project> &project)
{
Set<uint32_t> seen;
return hasSourceDependency(node, project, seen);
}
bool Project::readSources(const Path &path, IndexParseData &data, String *err)
{
DataFile file(path, RTags::SourcesFileVersion);
if (!file.open(DataFile::Read)) {
Path::rm(path);
if (err && !file.error().isEmpty())
*err = file.error();
return false;
}
file >> data;
if (Sandbox::hasRoot()) {
forEachSource(data, [](Source &source) {
for (String &arg : source.arguments) {
arg = Sandbox::decoded(arg);
}
return Continue;
});
}
return true;
}
bool Project::init()
{
const JobScheduler::JobScope scope(Server::instance()->jobScheduler());
const Server::Options &options = Server::instance()->options();
if (!(options.options & Server::NoFileSystemWatch)) {
mWatcher.modified().connect(std::bind(&Project::onFileModified, this, std::placeholders::_1));
mWatcher.added().connect(std::bind(&Project::onFileAdded, this, std::placeholders::_1));
mWatcher.removed().connect(std::bind(&Project::onFileRemoved, this, std::placeholders::_1));
}
if (!(options.options & Server::NoFileManager)) {
mFileManager.reset(new FileManager(shared_from_this()));
mWatcher.removed().connect([this](const Path &path) { if (mWatchedPaths.value(path.parentDir()) & Watch_FileManager) mFileManager->onFileRemoved(path); });
mWatcher.added().connect([this](const Path &path) { if (mWatchedPaths.value(path.parentDir()) & Watch_FileManager) mFileManager->onFileAdded(path); });
}
mDirtyTimer.timeout().connect(std::bind(&Project::onDirtyTimeout, this, std::placeholders::_1));
String err;
if (!Project::readSources(mSourcesFilePath, mIndexParseData, &err)) {
if (!err.isEmpty())
error("Sources restore error %s: %s", mPath.constData(), err.constData());
return false;
}
auto reindexAll = [this]() {
mProjectFilePath.visit([](const Path &path) {
if (strcmp(path.fileName(), "sources")) {
if (path.isDir()) {
Path::rmdir(path);
} else {
path.rm();
}
}
return Path::Continue;
});
auto parseData = std::move(mIndexParseData);
processParseData(std::move(parseData));
};
DataFile file(mProjectFilePath, RTags::DatabaseVersion);
if (!file.open(DataFile::Read)) {
if (!file.error().isEmpty())
error("Restore error %s: %s", mPath.constData(), file.error().constData());
reindexAll();
return true;
}
{
std::lock_guard<std::mutex> lock(mMutex);
file >> mVisitedFiles;
Sandbox::decode(mVisitedFiles);
}
file >> mDiagnostics;
for (const auto &info : mIndexParseData.compileCommands)
watch(Location::path(info.first), Watch_CompileCommands);
if (!loadDependencies(file, mDependencies)) {
mDependencies.deleteAll();
mVisitedFiles.clear();
mDiagnostics.clear();
error("Restore error %s: Failed to load dependencies.", mPath.constData());
reindexAll();
return true;
}
for (const auto &dep : mDependencies) {
watchFile(dep.first);
}
bool needsSave = false;
std::unique_ptr<ComplexDirty> dirty;
if (Server::instance()->suspended()) {
dirty.reset(new SuspendedDirty);
} else {
dirty.reset(new IfModifiedDirty(shared_from_this()));
}
Set<uint32_t> missingFileMaps;
{
List<uint32_t> removed;
int idx = 0;
bool outputDirty = false;
if (mDependencies.size() >= 100) {
logDirect(LogLevel::Error, String::format<128>("Restoring %s ", mPath.constData()), LogOutput::StdOut);
outputDirty = true;
}
const std::shared_ptr<Project> project = shared_from_this();
for (auto it : mDependencies) {
const Path path = Location::path(it.first);
if (!path.isFile()) {
warning() << path << "seems to have disappeared";
dirty.get()->insertDirtyFile(it.first);
const Set<uint32_t> dependents = dependencies(it.first, DependsOnArg);
for (auto dependent : dependents) {
dirty.get()->insertDirtyFile(dependent);
}
removed << it.first;
needsSave = true;
} else {
String errorString;
if (!validate(it.first, options.options & Server::ValidateFileMaps ? Validate : StatOnly, &errorString)) {
if (!errorString.isEmpty()) {
if (outputDirty) {
outputDirty = false;
logDirect(LogLevel::Error, String("\n"), LogOutput::StdOut);
}
error() << errorString;
}
if (hasSource(it.first) || hasSourceDependency(it.second, project)) {
missingFileMaps.insert(it.first);
} else {
removed << it.first;
needsSave = true;
}
}
}
if (++idx % 100 == 0) {
outputDirty = true;
logDirect(LogLevel::Error, ".", 1, LogOutput::StdOut);
// error("%d/%d (%.2f%%)", idx, count, (idx / static_cast<double>(count)) * 100.0);
}
}
if (outputDirty)
logDirect(LogLevel::Error, "\n", 1, LogOutput::StdOut);
for (uint32_t r : removed) {
removeDependencies(r);
}
}
forEachSourceList([&dirty, this, &needsSave](SourceList &src) -> VisitResult {
uint32_t fileId = src.fileId();
const Path sourceFile = Location::path(fileId);
if (!sourceFile.isFile()) {
warning() << sourceFile << "seems to have disappeared";
removeDependencies(fileId);
dirty.get()->insertDirtyFile(fileId);
needsSave = true;
return Remove;
}
watchFile(fileId);
return Continue;
});
reloadCompileCommands();
if (needsSave)
save();
startDirtyJobs(dirty.get(), IndexerJob::Dirty|IndexerJob::NoAbort);
// don't want to abort the jobs we just started from reloadCompileCommands
if (!missingFileMaps.isEmpty()) {
SimpleDirty simple;
simple.init(missingFileMaps, shared_from_this());
startDirtyJobs(&simple, IndexerJob::Dirty);
}
return true;
}
bool Project::match(const Match &p, bool *indexed) const
{
Path paths[] = { p.pattern(), p.pattern() };
paths[1].resolve();
const int count = paths[1].compare(paths[0]) ? 2 : 1;
bool ret = false;
const Path resolvedPath = mPath.resolved();
for (int i=0; i<count; ++i) {
const Path &path = paths[i];
const uint32_t id = Location::fileId(path);
if (id && isIndexed(id)) {
if (indexed)
*indexed = true;
return true;
} else if (mFiles.contains(path) || p.match(mPath) || p.match(resolvedPath)) {
if (!indexed)
return true;
ret = true;
}
}
if (indexed)
*indexed = false;
return ret;
}
static const char *severities[] = { "none", "warning", "error", "fixit", "note", "skipped" };
static String formatDiagnostics(const Diagnostics &diagnostics, Flags<QueryMessage::Flag> flags, uint32_t fileId = 0)
{
if (flags & QueryMessage::JSON) {
std::function<Value(uint32_t, Location, const Diagnostic &)> toValue = [&toValue, flags](uint32_t file, Location loc, const Diagnostic &diagnostic) {
Value value;
if (loc.fileId() != file)
value["file"] = loc.path();
value["line"] = loc.line();
value["column"] = loc.column();
if (diagnostic.length > 0)
value["length"] = diagnostic.length;
value["type"] = severities[diagnostic.type];
if (!diagnostic.message.isEmpty())
value["message"] = diagnostic.message;
if (!diagnostic.children.isEmpty()) {
Value &children = value["children"];
for (const auto &c : diagnostic.children) {
children.push_back(toValue(file, c.first, c.second));
}
}
return value;
};
Diagnostics::const_iterator it;
Diagnostics::const_iterator end;
if (fileId) {
it = diagnostics.lower_bound(Location(fileId, 0, 0));
end = diagnostics.lower_bound(Location(fileId + 1, 0, 0));
} else {
it = diagnostics.begin();
end = diagnostics.end();
}
Value val;
Value &checkStyle = val["checkStyle"];
Value *currentFile = 0;
uint32_t lastFileId = 0;
while (it != diagnostics.end()) {
if (it->first.fileId() != lastFileId) {
lastFileId = it->first.fileId();
if (fileId && lastFileId != fileId)
break;
currentFile = &checkStyle[it->first.path()];
}
currentFile->push_back(toValue(lastFileId, it->first, it->second));
++it;
}
return val.toJSON();
}
static const char *header[] = {
"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n <checkstyle>",
"(list 'checkstyle "
};
static const char *fileEmpty[] = {
"\n <file name=\"%s\">\n </file>",
"(cons \"%s\" nil)"
};
static const char *startFile[] = {
"\n <file name=\"%s\">",
"(cons \"%s\" (list"
};
static const char *endFile[] = {
"\n </file>",
"))"
};
static const char *trailer[] = {
"\n </checkstyle>",
")"
};
std::function<String(Location , const Diagnostic &, uint32_t)> formatDiagnostic;
enum DiagnosticsFormat {
Diagnostics_XML,
Diagnostics_Elisp
} const format = flags & QueryMessage::Elisp ? Diagnostics_Elisp : Diagnostics_XML;
if (format == Diagnostics_XML) {
formatDiagnostic = [&formatDiagnostic](Location loc, const Diagnostic &diagnostic, uint32_t) {
return String::format<256>("\n <error line=\"%d\" column=\"%d\" %sseverity=\"%s\" message=\"%s\"/>",
loc.line(), loc.column(),
(diagnostic.length <= 0 ? ""
: String::format<32>("length=\"%d\" ", diagnostic.length).constData()),
severities[diagnostic.type], RTags::xmlEscape(diagnostic.message).constData());
};
} else {
formatDiagnostic = [&formatDiagnostic](Location loc, const Diagnostic &diagnostic, uint32_t file) {
String children;
if (!diagnostic.children.isEmpty()) {
children = "(list";
for (const auto &c : diagnostic.children) {
children << ' ' << formatDiagnostic(c.first, c.second, file);
}
children << ")";
} else {
children = "nil";
}
const bool fn = (loc.fileId() != file);
return String::format<256>(" (list %s%s%s %d %d %s '%s \"%s\" %s)",
fn ? "\"" : "",
fn ? loc.path().constData() : "nil",
fn ? "\"" : "",
loc.line(),
loc.column(),
diagnostic.length > 0 ? String::number(diagnostic.length).constData() : "nil",
severities[diagnostic.type],
RTags::elispEscape(diagnostic.message).constData(),
children.constData());
};
}
String ret;
if (fileId) {
const Path path = Location::path(fileId);
ret << header[format];
Diagnostics::const_iterator it = diagnostics.lower_bound(Location(fileId, 0, 0));
bool found = false;
while (it != diagnostics.end() && it->first.fileId() == fileId) {
if (!found) {
found = true;
ret << String::format<256>(startFile[format], path.constData());
}
ret << formatDiagnostic(it->first, it->second, fileId);
++it;
}
if (!found) {
ret << String::format<256>(fileEmpty[format], path.constData());
}
ret << endFile[format] << trailer[format];
} else {
uint32_t lastFileId = 0;
bool first = true;
const Set<uint32_t> active = Server::instance()->activeBuffers();
for (const auto &entry : diagnostics) {
Location loc = entry.first;
if (!active.isEmpty() && !active.contains(loc.fileId()))
continue;
const Diagnostic &diagnostic = entry.second;
if (loc.fileId() != lastFileId) {
if (first) {
ret = header[format];
first = false;
}
if (lastFileId)
ret << endFile[format];
lastFileId = loc.fileId();
ret << String::format<256>(startFile[format], loc.path().constData());
}
ret << formatDiagnostic(loc, diagnostic, lastFileId);
}
if (lastFileId)
ret << endFile[format];
if (!first)
ret << trailer[format];
}
return ret;
}
void Project::onJobFinished(const std::shared_ptr<IndexerJob> &job, const std::shared_ptr<IndexDataMessage> &msg)
{
mBytesWritten += msg->bytesWritten();
std::shared_ptr<IndexerJob> restart;
const uint32_t fileId = msg->fileId();
auto j = mActiveJobs.take(fileId);
if (!j) {
error() << "Couldn't find JobData for" << Location::path(fileId) << msg->id() << job->id << job.get();
return;
} else if (j != job) {
error() << "Wrong IndexerJob for" << Location::path(fileId) << msg->id() << job->id << job.get();
return;
}
const bool success = job->flags & IndexerJob::Complete;
assert(!(job->flags & IndexerJob::Aborted));
assert(((job->flags & (IndexerJob::Complete|IndexerJob::Crashed)) == IndexerJob::Complete)
|| ((job->flags & (IndexerJob::Complete|IndexerJob::Crashed)) == IndexerJob::Crashed));
const auto &options = Server::instance()->options();
if (!success) {
releaseFileIds(job->visited);
}
if (!hasSource(msg->fileId())) {
releaseFileIds(job->visited);
error() << "Can't find source for" << Location::path(fileId);
return;
}
if (!(msg->flags() & IndexDataMessage::ParseFailure)) {
for (uint32_t file : job->visited) {
if (!validate(file, Validate)) {
releaseFileIds(job->visited);
dirty(job->fileId());
return;
}
}
}
const int idx = mJobCounter - mActiveJobs.size();
const Diagnostics changed = updateDiagnostics(msg->diagnostics());
if (!changed.isEmpty() || options.options & Server::Progress) {
log([&](const std::shared_ptr<LogOutput> &output) {
if (output->testLog(RTags::DiagnosticsLevel)) {
QueryMessage::Flag format = QueryMessage::XML;
if (output->flags() & RTagsLogOutput::Elisp) {
// I know this is RTagsLogOutput because it returned
// true for testLog(RTags::DiagnosticsLevel)
format = QueryMessage::Elisp;
}
if (!msg->diagnostics().isEmpty()) {
const String log = formatDiagnostics(changed, format, false);
if (!log.isEmpty()) {
output->log(log);
}
}
if (options.options & Server::Progress) {
if (format == QueryMessage::XML) {
output->vlog("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<progress index=\"%d\" total=\"%d\"></progress>",
idx, mJobCounter);
} else {
output->vlog("(list 'progress %d %d)", idx, mJobCounter);
}
}
}
});
}
Set<uint32_t> visited = msg->visitedFiles();
updateFixIts(visited, msg->fixIts());
updateDependencies(msg);
if (success) {
forEachSources([&msg](Sources &sources) -> VisitResult {
// error() << "finished with" << Location::path(msg->fileId()) << sources.contains(msg->fileId()) << msg->parseTime();
if (sources.contains(msg->fileId())) {
sources[msg->fileId()].parsed = msg->parseTime();
}
return Continue;
});
logDirect(LogLevel::Error, String::format("[%3d%%] %d/%d %s %s. (%s)",
static_cast<int>(round((double(idx) / double(mJobCounter)) * 100.0)), idx, mJobCounter,
String::formatTime(time(0), String::Time).constData(),
msg->message().constData(),
(job->priority == IndexerJob::HeaderError
? "header-error"
: String::format<16>("priority %d", job->priority).constData())),
LogOutput::StdOut|LogOutput::TrailingNewLine);
} else {
assert(msg->indexerJobFlags() & IndexerJob::Crashed);
logDirect(LogLevel::Error, String::format("[%3d%%] %d/%d %s %s indexing crashed.",
static_cast<int>(round((double(idx) / double(mJobCounter)) * 100.0)), idx, mJobCounter,
String::formatTime(time(0), String::Time).constData(),
Location::path(fileId).toTilde().constData()),
LogOutput::StdOut|LogOutput::TrailingNewLine);
}
if (mActiveJobs.isEmpty()) {
save();
double timerElapsed = (mTimer.elapsed() / 1000.0);
const double averageJobTime = timerElapsed / mJobsStarted;
const String m = String::format<1024>("Jobs took %.2fs%s. We're using %lldmb of memory. ",
timerElapsed, mJobsStarted > 1 ? String::format(", (avg %.2fs)", averageJobTime).constData() : "",
static_cast<unsigned long long>(MemoryMonitor::usage() / (1024 * 1024)));
Log(LogLevel::Error, LogOutput::StdOut|LogOutput::TrailingNewLine) << m;
mJobsStarted = mJobCounter = 0;
// error() << "Finished this
} else {
mSaveDirty = true;
}
}
void Project::diagnose(uint32_t fileId)
{
log([&](const std::shared_ptr<LogOutput> &output) {
if (output->testLog(RTags::DiagnosticsLevel)) {
QueryMessage::Flag format = QueryMessage::XML;
if (output->flags() & RTagsLogOutput::Elisp) {
// I know this is RTagsLogOutput because it returned
// true for testLog(RTags::DiagnosticsLevel)
format = QueryMessage::Elisp;
}
const String log = formatDiagnostics(mDiagnostics, format, fileId);
if (!log.isEmpty())
output->log(log);
}
});
}
void Project::diagnoseAll()
{
log([&](const std::shared_ptr<LogOutput> &output) {
if (output->testLog(RTags::DiagnosticsLevel)) {
QueryMessage::Flag format = QueryMessage::XML;
if (output->flags() & RTagsLogOutput::Elisp) {
// I know this is RTagsLogOutput because it returned
// true for testLog(RTags::DiagnosticsLevel)
format = QueryMessage::Elisp;
}
const String log = formatDiagnostics(mDiagnostics, format);
if (!log.isEmpty())
output->log(log);
}
});
}
String Project::diagnosticsToString(Flags<QueryMessage::Flag> flags, uint32_t fileId)
{
return formatDiagnostics(mDiagnostics, flags, fileId);
}
bool Project::save()
{
Path::mkdir(mSourcesFilePath.parentDir(), Path::Recursive);
{
DataFile file(mSourcesFilePath, RTags::SourcesFileVersion);
if (!file.open(DataFile::Write)) {
error("Save error %s: %s", mProjectFilePath.constData(), file.error().constData());
return false;
}
file << mIndexParseData;
}
{
DataFile file(mProjectFilePath, RTags::DatabaseVersion);
if (!file.open(DataFile::Write)) {
error("Save error %s: %s", mProjectFilePath.constData(), file.error().constData());
return false;
}
{
std::lock_guard<std::mutex> lock(mMutex);
if (Sandbox::hasRoot()) {
file << Sandbox::encoded(mVisitedFiles);
} else {
file << mVisitedFiles;
}
}
file << mDiagnostics;
saveDependencies(file, mDependencies);
if (!file.flush()) {
error("Save error %s: %s", mProjectFilePath.constData(), file.error().constData());
return false;
}
}
mSaveDirty = false;
return true;
}
void Project::index(const std::shared_ptr<IndexerJob> &job)
{
const Path sourceFile = job->sourceFile;
static const char *fileFilter = getenv("RTAGS_FILE_FILTER");
if (fileFilter && !strstr(job->sourceFile.constData(), fileFilter)) {
error() << "Not indexing" << job->sourceFile.constData() << "because of file filter"
<< fileFilter;
return;
}
if (Server::instance()->suspended() && hasSource(job->fileId()) && (job->flags & IndexerJob::Compile)) {
return;
}
if (job->flags & IndexerJob::Compile && Server::instance()->options().options & Server::NoFileSystemWatch && hasSource(job->fileId())) {
// When we're not watching the file system, we ignore
// updating compiles. This means that you always have to
// do check-reindex to build existing files!
return;
}
std::shared_ptr<IndexerJob> &ref = mActiveJobs[job->fileId()];
if (ref) {
// warning() << "Aborting a job" << ref.get() << Location::path(job->fileId());
releaseFileIds(ref->visited);
Server::instance()->jobScheduler()->abort(ref);
--mJobCounter;
}
ref = job;
++mJobsStarted;
if (!mJobCounter++) {
mTimer.start();
}
Server::instance()->jobScheduler()->add(job);
}
void Project::onFileModified(const Path &path)
{
debug() << path << "was modified";
onFileAddedOrModified(path);
}
void Project::onFileAdded(const Path &path)
{
debug() << path << "was added";
onFileAddedOrModified(path);
}
void Project::onFileAddedOrModified(const Path &file)
{
const uint32_t fileId = Location::fileId(file);
// error() << file.fileName() << mCompileCommandsInfos.dir << file;
if (mIndexParseData.compileCommands.contains(fileId)) {
reloadCompileCommands();
return;
}
debug() << file << "was modified" << fileId;
if (!fileId)
return;
if (Server::instance()->suspended() || mSuspendedFiles.contains(fileId)) {
warning() << file << "is suspended. Ignoring modification";
return;
}
Server::instance()->jobScheduler()->clearHeaderError(fileId);
if (mPendingDirtyFiles.insert(fileId)) {
mDirtyTimer.restart(DirtyTimeout, Timer::SingleShot);
}
}
void Project::onFileRemoved(const Path &file)
{
const uint32_t fileId = Location::fileId(file);
debug() << file << "was removed" << fileId;
if (!fileId)
return;
if (mIndexParseData.compileCommands.contains(fileId)) {
reloadCompileCommands();
return;
}
removeSource(fileId);
Server::instance()->jobScheduler()->clearHeaderError(fileId);
if (Server::instance()->suspended() || mSuspendedFiles.contains(fileId)) {
warning() << file << "is suspended. Ignoring modification";
return;
}
if (mPendingDirtyFiles.insert(fileId)) {
mDirtyTimer.restart(DirtyTimeout, Timer::SingleShot);
}
}
void Project::onDirtyTimeout(Timer *)
{
Set<uint32_t> dirtyFiles = std::move(mPendingDirtyFiles);
WatcherDirty dirty(shared_from_this(), dirtyFiles);
const int dirtied = startDirtyJobs(&dirty, IndexerJob::Dirty);
debug() << "onDirtyTimeout" << dirtyFiles << dirtied;
}
List<Source> Project::sources(uint32_t fileId) const
{
List<Source> ret;
forEachSources([&ret, fileId](const Sources &srcs) {
const auto it = srcs.find(fileId);
if (it != srcs.end())
ret += it->second;
return Continue;
});
return ret;
}
bool Project::hasSource(uint32_t fileId) const
{
bool ret = false;
forEachSources([&ret, fileId](const Sources &srcs) {
if (srcs.contains(fileId)) {
ret = true;
return Stop;
}
return Continue;
});
return ret;
}
Set<uint32_t> Project::dependencies(uint32_t fileId, DependencyMode mode) const
{
Set<uint32_t> ret;
ret.insert(fileId);
std::function<void(uint32_t)> fill = [&](uint32_t file) {
if (DependencyNode *node = mDependencies.value(file)) {
const auto &nodes = (mode == ArgDependsOn ? node->includes : node->dependents);
for (const auto &it : nodes) {
if (ret.insert(it.first))
fill(it.first);
}
}
};
fill(fileId);
return ret;
}
bool Project::dependsOn(uint32_t source, uint32_t header) const
{
Set<uint32_t> seen;
std::function<bool(DependencyNode *node)> dep = [&](DependencyNode *node) {
assert(node);
if (!seen.insert(node->fileId))
return false;
if (node->dependents.contains(source))
return true;
for (const std::pair<uint32_t, DependencyNode*> &n : node->dependents) {
if (dep(n.second))
return true;
}
return false;
};
DependencyNode *node = mDependencies.value(header);
return node && dep(node);
}
void Project::removeDependencies(uint32_t fileId)
{
if (DependencyNode *node = mDependencies.take(fileId)) {
for (auto it : node->includes)
it.second->dependents.remove(fileId);