int main(int argc, char** argv)
{
RemoveCrashDump removeCrashDump;
#ifdef OS_Darwin
struct rlimit rlp;
if (getrlimit(RLIMIT_NOFILE, &rlp) == 0) {
if (rlp.rlim_cur < 1000) {
rlp.rlim_cur = 1000;
setrlimit(RLIMIT_NOFILE, &rlp);
}
}
#endif
Rct::findExecutablePath(*argv);
bool daemon = false;
Server::Options serverOpts;
const char * runtimeDir = getenv("XDG_RUNTIME_DIR");
if (runtimeDir == NULL) {
serverOpts.socketFile = String::format<128>("%s.rdm", Path::home().constData());
} else {
serverOpts.socketFile = String::format<1024>("%s/rdm.socket", runtimeDir);
}
serverOpts.jobCount = std::max(2, ThreadPool::idealThreadCount());
serverOpts.headerErrorJobCount = -1;
serverOpts.rpVisitFileTimeout = DEFAULT_RP_VISITFILE_TIMEOUT;
serverOpts.rpIndexDataMessageTimeout = DEFAULT_RP_INDEXER_MESSAGE_TIMEOUT;
serverOpts.rpConnectTimeout = DEFAULT_RP_CONNECT_TIMEOUT;
serverOpts.rpConnectAttempts = DEFAULT_RP_CONNECT_ATTEMPTS;
serverOpts.maxFileMapScopeCacheSize = DEFAULT_RDM_MAX_FILE_MAP_CACHE_SIZE;
serverOpts.errorLimit = DEFAULT_ERROR_LIMIT;
serverOpts.rpNiceValue = INT_MIN;
serverOpts.options = Server::Wall|Server::SpellChecking;
serverOpts.maxCrashCount = DEFAULT_MAX_CRASH_COUNT;
serverOpts.completionCacheSize = DEFAULT_COMPLETION_CACHE_SIZE;
serverOpts.maxIncludeCompletionDepth = DEFAULT_MAX_INCLUDE_COMPLETION_DEPTH;
serverOpts.rp = defaultRP();
strcpy(crashDumpFilePath, "crash.dump");
#ifdef FILEMANAGER_OPT_IN
serverOpts.options |= Server::NoFileManagerWatch;
#endif
// #ifndef NDEBUG
// serverOpts.options |= Server::SuspendRPOnCrash;
// #endif
serverOpts.dataDir = String::format<128>("%s.rtags", Path::home().constData());
if (!serverOpts.dataDir.exists()) {
const char * dataDir = getenv("XDG_CACHE_HOME");
serverOpts.dataDir = dataDir ? dataDir : Path::home() + ".cache";
serverOpts.dataDir += "/rtags/";
serverOpts.dataDir.mkdir(Path::Recursive);
}
Path logFile;
Flags<LogFlag> logFlags = DontRotate|LogStderr;
LogLevel logLevel(LogLevel::Error);
LogLevel logFileLogLevel(LogLevel::Error);
bool sigHandler = true;
assert(Path::home().endsWith('/'));
int inactivityTimeout = 0;
const std::initializer_list<CommandLineParser::Option<OptionType> > opts = {
{ None, 0, 0, CommandLineParser::NoValue, "Options:" },
{ Help, "help", 'h', CommandLineParser::NoValue, "Display this page." },
{ Version, "version", 0, CommandLineParser::NoValue, "Display version." },
{ IncludePath, "include-path", 'I', CommandLineParser::Required, "Add additional include path to clang." },
{ Isystem, "isystem", 's', CommandLineParser::Required, "Add additional system include path to clang." },
{ Define, "define", 'D', CommandLineParser::Required, "Add additional define directive to clang." },
{ DefaultArgument, "default-argument", 0, CommandLineParser::Required, "Add additional argument to clang." },
{ LogFile, "log-file", 'L', CommandLineParser::Required, "Log to this file." },
{ CrashDumpFile, "crash-dump-file", 0, CommandLineParser::Required, "File to dump crash log to (default is <datadir>/crash.dump)." },
{ SetEnv, "setenv", 'e', CommandLineParser::Required, "Set this environment variable (--setenv \"foobar=1\")." },
{ NoWall, "no-Wall", 'W', CommandLineParser::NoValue, "Don't use -Wall." },
{ Weverything, "Weverything", 'u', CommandLineParser::NoValue, "Use -Weverything." },
{ Verbose, "verbose", 'v', CommandLineParser::NoValue, "Change verbosity, multiple -v's are allowed." },
{ JobCount, "job-count", 'j', CommandLineParser::Required, String::format("Spawn this many concurrent processes for indexing (default %d).",
std::max(2, ThreadPool::idealThreadCount())) },
{ HeaderErrorJobCount, "header-error-job-count", 'H', CommandLineParser::Required, "Allow this many concurrent header error jobs (default std::max(1, --job-count / 2))." },
{ Test, "test", 't', CommandLineParser::Required, "Run this test." },
{ TestTimeout, "test-timeout", 'z', CommandLineParser::Required, "Timeout for test to complete." },
{ CleanSlate, "clean-slate", 'C', CommandLineParser::NoValue, "Clear out all data." },
{ DisableSigHandler, "disable-sighandler", 'x', CommandLineParser::NoValue, "Disable signal handler to dump stack for crashes." },
{ Silent, "silent", 'S', CommandLineParser::NoValue, "No logging to stdout/stderr." },
{ ExcludeFilter, "exclude-filter", 'X', CommandLineParser::Required, "Files to exclude from rdm, default \"" DEFAULT_EXCLUDEFILTER "\"." },
{ SocketFile, "socket-file", 'n', CommandLineParser::Required, "Use this file for the server socket (default ~/.rdm)." },
{ DataDir, "data-dir", 'd', CommandLineParser::Required, "Use this directory to store persistent data (default $XDG_CACHE_HOME/rtags otherwise ~/.cache/rtags)." },
{ IgnorePrintfFixits, "ignore-printf-fixits", 'F', CommandLineParser::NoValue, "Disregard any clang fixit that looks like it's trying to fix format for printf and friends." },
{ ErrorLimit, "error-limit", 'f', CommandLineParser::Required, "Set error limit to argument (-ferror-limit={arg} (default " STR(DEFAULT_ERROR_LIMIT) ")." },
{ BlockArgument, "block-argument", 'G', CommandLineParser::Required, "Block this argument from being passed to clang. E.g. rdm --block-argument -fno-inline" },
{ NoSpellChecking, "no-spell-checking", 'l', CommandLineParser::NoValue, "Don't pass -fspell-checking." },
{ LargeByValueCopy, "large-by-value-copy", 'r', CommandLineParser::Required, "Use -Wlarge-by-value-copy=[arg] when invoking clang." },
{ AllowMultipleSources, "allow-multiple-sources", 'm', CommandLineParser::NoValue, "Don't merge source files added with -c." },
{ NoStartupProject, "no-startup-project", 'o', CommandLineParser::NoValue, "Don't restore the last current project on startup." },
{ NoNoUnknownWarningsOption, "no-no-unknown-warnings-option", 'Y', CommandLineParser::NoValue, "Don't pass -Wno-unknown-warning-option." },
{ IgnoreCompiler, "ignore-compiler", 'b', CommandLineParser::Required, "Ignore this compiler." },
{ CompilerWrappers, "compiler-wrappers", 0, CommandLineParser::Required, "Consider these filenames compiler wrappers (split on ;), default " DEFAULT_COMPILER_WRAPPERS "\"." },
{ WatchSystemPaths, "watch-system-paths", 'w', CommandLineParser::NoValue, "Watch system paths for changes." },
{ RpVisitFileTimeout, "rp-visit-file-timeout", 'Z', CommandLineParser::Required, "Timeout for rp visitfile commands in ms (0 means no timeout) (default " STR(DEFAULT_RP_VISITFILE_TIMEOUT) ")." },
{ RpIndexerMessageTimeout, "rp-indexer-message-timeout", 'T', CommandLineParser::Required, "Timeout for rp indexer-message in ms (0 means no timeout) (default " STR(DEFAULT_RP_INDEXER_MESSAGE_TIMEOUT) ")." },
{ RpConnectTimeout, "rp-connect-timeout", 'O', CommandLineParser::Required, "Timeout for connection from rp to rdm in ms (0 means no timeout) (default " STR(DEFAULT_RP_CONNECT_TIMEOUT) ")." },
{ RpConnectAttempts, "rp-connect-attempts", 0, CommandLineParser::Required, "Number of times rp attempts to connect to rdm before giving up. (default " STR(DEFAULT_RP_CONNECT_ATTEMPTS) ")." },
{ RpNiceValue, "rp-nice-value", 'a', CommandLineParser::Required, "Nice value to use for rp (nice(2)) (default is no nicing)." },
{ SuspendRpOnCrash, "suspend-rp-on-crash", 'q', CommandLineParser::NoValue, "Suspend rp in SIGSEGV handler (default " DEFAULT_SUSPEND_RP ")." },
{ RpLogToSyslog, "rp-log-to-syslog", 0, CommandLineParser::NoValue, "Make rp log to syslog." },
{ StartSuspended, "start-suspended", 'Q', CommandLineParser::NoValue, "Start out suspended (no reindexing enabled)." },
{ SeparateDebugAndRelease, "separate-debug-and-release", 'E', CommandLineParser::NoValue, "Normally rdm doesn't consider release and debug as different builds. Pass this if you want it to." },
{ Separate32BitAnd64Bit, "separate-32-bit-and-64-bit", 0, CommandLineParser::NoValue, "Normally rdm doesn't consider -m32 and -m64 as different builds. Pass this if you want it to." },
{ SourceIgnoreIncludePathDifferencesInUsr, "ignore-include-path-differences-in-usr", 0, CommandLineParser::NoValue, "Don't consider sources that only differ in includepaths within /usr (not including /usr/home/) as different builds." },
{ MaxCrashCount, "max-crash-count", 'K', CommandLineParser::Required, "Max number of crashes before giving up a sourcefile (default " STR(DEFAULT_MAX_CRASH_COUNT) ")." },
{ CompletionCacheSize, "completion-cache-size", 'i', CommandLineParser::Required, "Number of translation units to cache (default " STR(DEFAULT_COMPLETION_CACHE_SIZE) ")." },
{ CompletionNoFilter, "completion-no-filter", 0, CommandLineParser::NoValue, "Don't filter private members and destructors from completions." },
{ CompletionLogs, "completion-logs", 0, CommandLineParser::NoValue, "Log more info about completions." },
{ MaxIncludeCompletionDepth, "max-include-completion-depth", 0, CommandLineParser::Required, "Max recursion depth for header completion (default " STR(DEFAULT_MAX_INCLUDE_COMPLETION_DEPTH) ")." },
{ AllowWpedantic, "allow-Wpedantic", 'P', CommandLineParser::NoValue, "Don't strip out -Wpedantic. This can cause problems in certain projects." },
{ AllowWErrorAndWFatalErrors, "allow-Werror", 0, CommandLineParser::NoValue, "Don't strip out -Werror and -Wfatal-errors. By default these are stripped out. " },
{ EnableCompilerManager, "enable-compiler-manager", 'R', CommandLineParser::NoValue, "Query compilers for their actual include paths instead of letting clang use its own." },
{ EnableNDEBUG, "enable-NDEBUG", 'g', CommandLineParser::NoValue, "Don't remove -DNDEBUG from compile lines." },
{ Progress, "progress", 'p', CommandLineParser::NoValue, "Report compilation progress in diagnostics output." },
{ MaxFileMapCacheSize, "max-file-map-cache-size", 'y', CommandLineParser::Required, "Max files to cache per query (Should not exceed maximum number of open file descriptors allowed per process) (default " STR(DEFAULT_RDM_MAX_FILE_MAP_CACHE_SIZE) ")." },
#ifdef FILEMANAGER_OPT_IN
{ FileManagerWatch, "filemanager-watch", 'M', CommandLineParser::NoValue, "Use a file system watcher for filemanager." },
#else
{ NoFileManagerWatch, "no-filemanager-watch", 'M', CommandLineParser::NoValue, "Don't use a file system watcher for filemanager." },
#endif
{ NoFileManager, "no-filemanager", 0, CommandLineParser::NoValue, "Don't scan project directory for files. (rc -P won't work)." },
{ NoFileLock, "no-file-lock", 0, CommandLineParser::NoValue, "Disable file locking. Not entirely safe but might improve performance on certain systems." },
{ PchEnabled, "pch-enabled", 0, CommandLineParser::NoValue, "Enable PCH (experimental)." },
{ NoFilesystemWatcher, "no-filesystem-watcher", 'B', CommandLineParser::NoValue, "Disable file system watching altogether. Reindexing has to be triggered manually." },
{ ArgTransform, "arg-transform", 'V', CommandLineParser::Required, "Use arg to transform arguments. [arg] should be executable with (execv(3))." },
{ NoComments, "no-comments", 0, CommandLineParser::NoValue, "Don't parse/store doxygen comments." },
#ifdef RTAGS_HAS_LAUNCHD
{ Launchd, "launchd", 0, CommandLineParser::NoValue, "Run as a launchd job (use launchd API to retrieve socket opened by launchd on rdm's behalf)." },
#endif
{ InactivityTimeout, "inactivity-timeout", 0, CommandLineParser::Required, "Time in seconds after which rdm will quit if there's been no activity (N.B., once rdm has quit, something will need to re-run it!)." },
{ Daemon, "daemon", 0, CommandLineParser::NoValue, "Run as daemon (detach from terminal)." },
{ LogFileLogLevel, "log-file-log-level", 0, CommandLineParser::Required, "Log level for log file (default is error), options are: error, warning, debug or verbose-debug." },
{ WatchSourcesOnly, "watch-sources-only", 0, CommandLineParser::NoValue, "Only watch source files (not dependencies)." },
{ DebugLocations, "debug-locations", 0, CommandLineParser::NoValue, "Set debug locations." },
{ ValidateFileMaps, "validate-file-maps", 0, CommandLineParser::NoValue, "Spend some time validating project data on startup." },
{ TcpPort, "tcp-port", 0, CommandLineParser::Required, "Listen on this tcp socket (default none)." },
{ RpPath, "rp-path", 0, CommandLineParser::Required, String::format<256>("Path to rp (default %s).", defaultRP().constData()) },
{ LogTimestamp, "log-timestamp", 0, CommandLineParser::NoValue, "Add timestamp to logs." },
{ LogFlushOption, "log-flush", 0, CommandLineParser::NoValue, "Flush stderr/stdout after each log." },
{ SandboxRoot, "sandbox-root", 0, CommandLineParser::Required, "Create index using relative paths by stripping dir (enables copying of tag index db files without need to reindex)." },
{ PollTimer, "poll-timer", 0, CommandLineParser::Required, "Poll the database of the current project every <arg> seconds. " },
{ NoRealPath, "no-realpath", 0, CommandLineParser::NoValue, "Don't use realpath(3) for files" },
{ Noop, "config", 'c', CommandLineParser::Required, "Use this file (instead of ~/.rdmrc)." },
{ Noop, "no-rc", 'N', CommandLineParser::NoValue, "Don't load any rc files." }
};
std::function<CommandLineParser::ParseStatus(OptionType type, String &&value, size_t &idx, const List<String> &args)> cb;
cb = [&](OptionType type, String &&value, size_t &, const List<String> &) -> CommandLineParser::ParseStatus {
switch (type) {
case None:
case Noop:
break;
case Help: {
CommandLineParser::help(stdout, Rct::executablePath().fileName(), opts);
return { String(), CommandLineParser::Parse_Ok }; }
case Version: {
fprintf(stdout, "%s\n", RTags::versionString().constData());
return { String(), CommandLineParser::Parse_Ok }; }
case IncludePath: {
serverOpts.includePaths.append(Source::Include(Source::Include::Type_Include, Path::resolved(value)));
break; }
case Isystem: {
serverOpts.includePaths.append(Source::Include(Source::Include::Type_System, Path::resolved(value)));
break; }
case Define: {
const size_t eq = value.indexOf('=');
Source::Define def;
if (eq == String::npos) {
def.define = std::move(value);
} else {
def.define = value.left(eq);
def.value = value.mid(eq + 1);
}
serverOpts.defines.append(def);
break; }
case DefaultArgument: {
serverOpts.defaultArguments.append(std::move(value));
break; }
case LogFile: {
logFile = std::move(value);
logFile.resolve();
logLevel = LogLevel::None;
break; }
case CrashDumpFile: {
strncpy(crashDumpFilePath, value.constData(), sizeof(crashDumpFilePath) - 1);
break; }
case SetEnv: {
putenv(&value[0]);
break; }
case NoWall: {
serverOpts.options &= ~Server::Wall;
break; }
case Weverything: {
serverOpts.options |= Server::Weverything;
break; }
case Verbose: {
if (logLevel != LogLevel::None)
++logLevel;
break; }
case JobCount: {
bool ok;
serverOpts.jobCount = String(value).toULong(&ok);
if (!ok) {
return { String::format<1024>("Can't parse argument to -j %s. -j must be a positive integer.\n", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case HeaderErrorJobCount: {
bool ok;
serverOpts.headerErrorJobCount = String(value).toULong(&ok);
if (!ok) {
return { String::format<1024>("Can't parse argument to -H %s. -H must be a positive integer.", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case Test: {
Path test(value);
if (!test.resolve() || !test.isFile()) {
return { String::format<1024>("%s doesn't seem to be a file", value.constData()), CommandLineParser::Parse_Error };
}
serverOpts.tests += test;
break; }
case TestTimeout: {
serverOpts.testTimeout = atoi(value.constData());
if (serverOpts.testTimeout <= 0) {
return { String::format<1024>("Invalid argument to -z %s", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case PollTimer: {
serverOpts.pollTimer = atoi(value.constData());
if (serverOpts.pollTimer < 0) {
return { String::format<1024>("Invalid argument to --poll-timer %s", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case CleanSlate: {
serverOpts.options |= Server::ClearProjects;
break; }
case DisableSigHandler: {
sigHandler = false;
break; }
case Silent: {
logLevel = LogLevel::None;
break; }
case ExcludeFilter: {
serverOpts.excludeFilters += String(value).split(';');
break; }
case SocketFile: {
serverOpts.socketFile = std::move(value);
serverOpts.socketFile.resolve();
break; }
case DataDir: {
serverOpts.dataDir = String::format<128>("%s", Path::resolved(value).constData());
break; }
case IgnorePrintfFixits: {
serverOpts.options |= Server::IgnorePrintfFixits;
break; }
case ErrorLimit: {
bool ok;
serverOpts.errorLimit = String(value).toULong(&ok);
if (!ok) {
return { String::format<1024>("Can't parse argument to --error-limit %s", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case BlockArgument: {
serverOpts.blockedArguments << value;
break; }
case NoSpellChecking: {
serverOpts.options &= ~Server::SpellChecking;
break; }
case LargeByValueCopy: {
int large = atoi(value.constData());
if (large <= 0) {
return { String::format<1024>("Can't parse argument to -r %s", value.constData()), CommandLineParser::Parse_Error };
}
serverOpts.defaultArguments.append("-Wlarge-by-value-copy=" + String(value)); // ### not quite working
break; }
case AllowMultipleSources: {
serverOpts.options |= Server::AllowMultipleSources;
break; }
case NoStartupProject: {
serverOpts.options |= Server::NoStartupCurrentProject;
break; }
case NoNoUnknownWarningsOption: {
serverOpts.options |= Server::NoNoUnknownWarningsOption;
break; }
case IgnoreCompiler: {
serverOpts.ignoredCompilers.insert(Path::resolved(value));
break; }
case CompilerWrappers: {
serverOpts.compilerWrappers = String(value).split(";", String::SkipEmpty).toSet();
break; }
case WatchSystemPaths: {
serverOpts.options |= Server::WatchSystemPaths;
break; }
case RpVisitFileTimeout: {
serverOpts.rpVisitFileTimeout = atoi(value.constData());
if (serverOpts.rpVisitFileTimeout < 0) {
return { String::format<1024>("Invalid argument to -Z %s", value.constData()), CommandLineParser::Parse_Error };
}
if (!serverOpts.rpVisitFileTimeout)
serverOpts.rpVisitFileTimeout = -1;
break; }
case RpIndexerMessageTimeout: {
serverOpts.rpIndexDataMessageTimeout = atoi(value.constData());
if (serverOpts.rpIndexDataMessageTimeout <= 0) {
return { String::format<1024>("Can't parse argument to -T %s.", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case RpConnectTimeout: {
serverOpts.rpConnectTimeout = atoi(value.constData());
if (serverOpts.rpConnectTimeout < 0) {
return { String::format<1024>("Invalid argument to -O %s", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case RpConnectAttempts: {
serverOpts.rpConnectAttempts = atoi(value.constData());
if (serverOpts.rpConnectAttempts <= 0) {
return { String::format<1024>("Invalid argument to --rp-connect-attempts %s", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case RpNiceValue: {
bool ok;
serverOpts.rpNiceValue = value.toLong(&ok);
if (!ok) {
return { String::format<1024>("Can't parse argument to -a %s.", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case SuspendRpOnCrash: {
serverOpts.options |= Server::SuspendRPOnCrash;
break; }
case RpLogToSyslog: {
serverOpts.options |= Server::RPLogToSyslog;
break; }
case StartSuspended: {
serverOpts.options |= Server::StartSuspended;
break; }
case SeparateDebugAndRelease: {
serverOpts.options |= Server::SeparateDebugAndRelease;
break; }
case Separate32BitAnd64Bit: {
serverOpts.options |= Server::Separate32BitAnd64Bit;
break; }
case SourceIgnoreIncludePathDifferencesInUsr: {
serverOpts.options |= Server::SourceIgnoreIncludePathDifferencesInUsr;
break; }
case MaxCrashCount: {
serverOpts.maxCrashCount = atoi(value.constData());
if (serverOpts.maxCrashCount <= 0) {
return { String::format<1024>("Invalid argument to -K %s", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case CompletionCacheSize: {
serverOpts.completionCacheSize = atoi(value.constData());
if (serverOpts.completionCacheSize <= 0) {
return { String::format<1024>("Invalid argument to -i %s", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case CompletionNoFilter: {
serverOpts.options |= Server::CompletionsNoFilter;
break; }
case CompletionLogs: {
serverOpts.options |= Server::CompletionLogs;
break; }
case MaxIncludeCompletionDepth: {
serverOpts.maxIncludeCompletionDepth = strtoul(value.constData(), 0, 10);
break; }
case AllowWpedantic: {
serverOpts.options |= Server::AllowPedantic;
break; }
case AllowWErrorAndWFatalErrors: {
serverOpts.options |= Server::AllowWErrorAndWFatalErrors;
break; }
case EnableCompilerManager: {
serverOpts.options |= Server::EnableCompilerManager;
break; }
case EnableNDEBUG: {
serverOpts.options |= Server::EnableNDEBUG;
break; }
case Progress: {
serverOpts.options |= Server::Progress;
break; }
case MaxFileMapCacheSize: {
serverOpts.maxFileMapScopeCacheSize = atoi(value.constData());
if (serverOpts.maxFileMapScopeCacheSize <= 0) {
return { String::format<1024>("Invalid argument to -y %s", value.constData()), CommandLineParser::Parse_Error };
}
break; }
#ifdef FILEMANAGER_OPT_IN
case FileManagerWatch: {
serverOpts.options &= ~Server::NoFileManagerWatch;
break; }
#else
case NoFileManagerWatch: {
serverOpts.options |= Server::NoFileManagerWatch;
break; }
#endif
case NoFileManager: {
serverOpts.options |= Server::NoFileManager;
break; }
case NoFileLock: {
serverOpts.options |= Server::NoFileLock;
break; }
case PchEnabled: {
serverOpts.options |= Server::PCHEnabled;
break; }
case NoFilesystemWatcher: {
serverOpts.options |= Server::NoFileSystemWatch;
break; }
case ArgTransform: {
serverOpts.argTransform = Process::findCommand(value);
if (!value.isEmpty() && serverOpts.argTransform.isEmpty()) {
return { String::format<1024>("Invalid argument to -V. Can't resolve %s", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case NoComments: {
serverOpts.options |= Server::NoComments;
break; }
#ifdef RTAGS_HAS_LAUNCHD
case Launchd: {
serverOpts.options |= Server::Launchd;
break; }
#endif
case InactivityTimeout: {
inactivityTimeout = atoi(value.constData()); // seconds.
if (inactivityTimeout <= 0) {
return { String::format<1024>("Invalid argument to --inactivity-timeout %s", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case Daemon: {
daemon = true;
logLevel = LogLevel::None;
break; }
case LogFileLogLevel: {
if (!strcasecmp(value.constData(), "verbose-debug")) {
logFileLogLevel = LogLevel::VerboseDebug;
} else if (!strcasecmp(value.constData(), "debug")) {
logFileLogLevel = LogLevel::Debug;
} else if (!strcasecmp(value.constData(), "warning")) {
logFileLogLevel = LogLevel::Warning;
} else if (!strcasecmp(value.constData(), "error")) {
logFileLogLevel = LogLevel::Error;
} else {
return { String::format<1024>("Unknown log level: %s options are error, warning, debug or verbose-debug", value.constData()),
CommandLineParser::Parse_Error };
}
break; }
case WatchSourcesOnly: {
serverOpts.options |= Server::WatchSourcesOnly;
break; }
case DebugLocations: {
if (value == "clear" || value == "none") {
serverOpts.debugLocations.clear();
} else {
serverOpts.debugLocations << value;
}
break; }
case ValidateFileMaps: {
serverOpts.options |= Server::ValidateFileMaps;
break; }
case TcpPort: {
serverOpts.tcpPort = atoi(value.constData());
if (!serverOpts.tcpPort) {
return { String::format<1024>("Invalid port %s for --tcp-port", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case RpPath: {
serverOpts.rp = std::move(value);
if (serverOpts.rp.isFile()) {
serverOpts.rp.resolve();
} else {
return { String::format<1024>("%s is not a file", value.constData()), CommandLineParser::Parse_Error };
}
break; }
case LogTimestamp: {
logFlags |= LogTimeStamp;
break; }
case LogFlushOption: {
logFlags |= LogFlush;
break; }
case SandboxRoot: {
serverOpts.sandboxRoot = std::move(value);
if (!serverOpts.sandboxRoot.endsWith('/'))
serverOpts.sandboxRoot += '/';
if (!serverOpts.sandboxRoot.resolve() || !serverOpts.sandboxRoot.isDir()) {
return {
String::format<1024>("%s is not a valid directory for sandbox-root",
serverOpts.sandboxRoot.constData()),
CommandLineParser::Parse_Error
};
}
break; }
case NoRealPath: {
Path::setRealPathEnabled(false);
serverOpts.options |= Server::NoRealPath;
break; }
}
return { String(), CommandLineParser::Parse_Exec };
};
const std::initializer_list<CommandLineParser::Option<CommandLineParser::ConfigOptionType> > configOpts = {
{ CommandLineParser::Config, "config", 'c', CommandLineParser::Required, "Use this file (instead of ~/.rdmrc)." },
{ CommandLineParser::NoRc, "no-rc", 'N', CommandLineParser::NoValue, "Don't load any rc files." }
};
const CommandLineParser::ParseStatus status = CommandLineParser::parse<OptionType>(argc, argv, opts, NullFlags, cb, "rdm", configOpts);
switch (status.status) {
case CommandLineParser::Parse_Error:
fprintf(stderr, "%s\n", status.error.constData());
return 1;
case CommandLineParser::Parse_Ok:
return 0;
case CommandLineParser::Parse_Exec:
break;
}
if (daemon) {
switch (fork()) {
case -1:
fprintf(stderr, "Failed to fork (%d) %s\n", errno, strerror(errno));
return 1;
case 0:
setsid();
switch (fork()) {
case -1:
fprintf(stderr, "Failed to fork (%d) %s\n", errno, strerror(errno));
return 1;
case 0:
break;
default:
return 0;
}
break;
default:
return 0;
}
}
if (serverOpts.excludeFilters.isEmpty())
serverOpts.excludeFilters = String(DEFAULT_EXCLUDEFILTER).split(';');
if (serverOpts.compilerWrappers.isEmpty())
serverOpts.compilerWrappers = String(DEFAULT_COMPILER_WRAPPERS).split(';').toSet();
if (!serverOpts.headerErrorJobCount) {
serverOpts.headerErrorJobCount = std::max<size_t>(1, serverOpts.jobCount / 2);
} else {
serverOpts.headerErrorJobCount = std::min(serverOpts.headerErrorJobCount, serverOpts.jobCount);
}
if (sigHandler) {
signal(SIGSEGV, signalHandler);
signal(SIGBUS, signalHandler);
signal(SIGILL, signalHandler);
signal(SIGABRT, signalHandler);
}
if (!initLogging(argv[0], logFlags, logLevel, logFile, logFileLogLevel)) {
fprintf(stderr, "Can't initialize logging with %d %s %s\n",
logLevel.toInt(), logFile.constData(), logFlags.toString().constData());
return 1;
}
#ifdef RTAGS_HAS_LAUNCHD
if (serverOpts.options & Server::Launchd) {
// Clamp inactivity timeout. launchd starts to worry if the
// process runs for less than 10 seconds.
static const int MIN_INACTIVITY_TIMEOUT = 15; // includes
// fudge factor.
if (inactivityTimeout < MIN_INACTIVITY_TIMEOUT) {
inactivityTimeout = MIN_INACTIVITY_TIMEOUT;
fprintf(stderr, "launchd mode - clamped inactivity timeout to %d to avoid launchd warnings.\n", inactivityTimeout);
}
}
#endif
EventLoop::SharedPtr loop(new EventLoop);
loop->init(EventLoop::MainEventLoop|EventLoop::EnableSigIntHandler|EventLoop::EnableSigTermHandler);
auto server = std::make_shared<Server>();
if (!serverOpts.tests.isEmpty()) {
char buf[1024];
Path path;
while (true) {
strcpy(buf, "/tmp/rtags-test-XXXXXX");
if (!mkdtemp(buf)) {
fprintf(stderr, "Failed to mkdtemp (%d)\n", errno);
return 1;
}
path = buf;
path.resolve();
break;
}
serverOpts.dataDir = path;
strcpy(buf, "/tmp/rtags-sock-XXXXXX");
const int fd = mkstemp(buf);
if (fd == -1) {
fprintf(stderr, "Failed to mkstemp (%d)\n", errno);
return 1;
}
close(fd);
serverOpts.socketFile = buf;
serverOpts.socketFile.resolve();
}
serverOpts.dataDir = serverOpts.dataDir.ensureTrailingSlash();
#ifdef HAVE_BACKTRACE
if (strlen(crashDumpFilePath)) {
if (crashDumpFilePath[0] != '/') {
const String f = crashDumpFilePath;
snprintf(crashDumpFilePath, sizeof(crashDumpFilePath), "%s%s", serverOpts.dataDir.constData(), f.constData());
}
snprintf(crashDumpTempFilePath, sizeof(crashDumpTempFilePath), "%s.tmp", crashDumpFilePath);
Path::mkdir(serverOpts.dataDir);
crashDumpFile = fopen(crashDumpTempFilePath, "w");
if (!crashDumpFile) {
fprintf(stderr, "Couldn't open temp file %s for write (%d)\n", crashDumpTempFilePath, errno);
}
}
#endif
if (!server->init(serverOpts)) {
cleanupLogging();
return 1;
}
if (!serverOpts.tests.isEmpty()) {
return server->runTests() ? 0 : 1;
}
loop->setInactivityTimeout(inactivityTimeout * 1000);
loop->exec();
const int ret = server->exitCode();
server.reset();
cleanupLogging();
return ret;
}
int main(int argc, char** argv)
{
#ifdef OS_Darwin
struct rlimit rlp;
if (getrlimit(RLIMIT_NOFILE, &rlp) == 0) {
if (rlp.rlim_cur < 1000) {
rlp.rlim_cur = 1000;
setrlimit(RLIMIT_NOFILE, &rlp);
}
}
#endif
{
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_getstacksize(&attr, &defaultStackSize);
pthread_attr_destroy(&attr);
if (defaultStackSize < 1024 * 1024 * 4) { // 4 megs should be enough for everyone right?
defaultStackSize = 1024 * 1024 * 4;
}
}
Rct::findExecutablePath(*argv);
struct option opts[] = {
{ "help", no_argument, 0, 'h' },
{ "version", no_argument, 0, 2 },
{ "include-path", required_argument, 0, 'I' },
{ "isystem", required_argument, 0, 's' },
{ "define", required_argument, 0, 'D' },
{ "log-file", required_argument, 0, 'L' },
{ "setenv", required_argument, 0, 'e' },
{ "no-Wall", no_argument, 0, 'W' },
{ "Weverything", no_argument, 0, 'u' },
{ "cache-AST", required_argument, 0, 'A' },
{ "verbose", no_argument, 0, 'v' },
{ "job-count", required_argument, 0, 'j' },
{ "header-error-job-count", required_argument, 0, 'H' },
{ "test", required_argument, 0, 't' },
{ "test-timeout", required_argument, 0, 'z' },
{ "clean-slate", no_argument, 0, 'C' },
{ "disable-sighandler", no_argument, 0, 'x' },
{ "silent", no_argument, 0, 'S' },
{ "exclude-filter", required_argument, 0, 'X' },
{ "socket-file", required_argument, 0, 'n' },
{ "config", required_argument, 0, 'c' },
{ "no-rc", no_argument, 0, 'N' },
{ "data-dir", required_argument, 0, 'd' },
{ "ignore-printf-fixits", no_argument, 0, 'F' },
{ "no-unlimited-errors", no_argument, 0, 'f' },
{ "block-argument", required_argument, 0, 'G' },
{ "no-spell-checking", no_argument, 0, 'l' },
{ "large-by-value-copy", required_argument, 0, 'r' },
{ "disallow-multiple-sources", no_argument, 0, 'm' },
{ "no-startup-project", no_argument, 0, 'o' },
{ "no-no-unknown-warnings-option", no_argument, 0, 'Y' },
{ "ignore-compiler", required_argument, 0, 'b' },
{ "watch-system-paths", no_argument, 0, 'w' },
{ "rp-visit-file-timeout", required_argument, 0, 'Z' },
{ "rp-indexer-message-timeout", required_argument, 0, 'T' },
{ "rp-connect-timeout", required_argument, 0, 'O' },
{ "rp-connect-attempts", required_argument, 0, 3 },
{ "rp-nice-value", required_argument, 0, 'a' },
{ "thread-stack-size", required_argument, 0, 'k' },
{ "suspend-rp-on-crash", no_argument, 0, 'q' },
{ "rp-log-to-syslog", no_argument, 0, 7 },
{ "start-suspended", no_argument, 0, 'Q' },
{ "separate-debug-and-release", no_argument, 0, 'E' },
{ "max-crash-count", required_argument, 0, 'K' },
{ "completion-cache-size", required_argument, 0, 'i' },
{ "completion-no-filter", no_argument, 0, 8 },
{ "extra-compilers", required_argument, 0, 'U' },
{ "allow-Wpedantic", no_argument, 0, 'P' },
{ "enable-compiler-manager", no_argument, 0, 'R' },
{ "enable-NDEBUG", no_argument, 0, 'g' },
{ "progress", no_argument, 0, 'p' },
{ "max-file-map-cache-size", required_argument, 0, 'y' },
#ifdef OS_FreeBSD
{ "filemanager-watch", no_argument, 0, 'M' },
#else
{ "no-filemanager-watch", no_argument, 0, 'M' },
#endif
{ "no-file-lock", no_argument, 0, 13 },
{ "pch-enabled", no_argument, 0, 14 },
{ "no-filesystem-watcher", no_argument, 0, 'B' },
{ "arg-transform", required_argument, 0, 'V' },
{ "no-comments", no_argument, 0, 1 },
#ifdef OS_Darwin
{ "launchd", no_argument, 0, 4 },
#endif
{ "inactivity-timeout", required_argument, 0, 5 },
{ "daemon", no_argument, 0, 6 },
{ "log-file-log-level", required_argument, 0, 9 },
{ "watch-sources-only", no_argument, 0, 10 },
{ "debug-locations", no_argument, 0, 11 },
{ "tcp-port", required_argument, 0, 12 },
{ 0, 0, 0, 0 }
};
const String shortOptions = Rct::shortOptions(opts);
if (getenv("RTAGS_DUMP_UNUSED")) {
String unused;
for (int i=0; i<26; ++i) {
if (!shortOptions.contains('a' + i))
unused.append('a' + i);
if (!shortOptions.contains('A' + i))
unused.append('A' + i);
}
printf("Unused: %s\n", unused.constData());
for (int i=0; opts[i].name; ++i) {
if (opts[i].name) {
if (!opts[i].val) {
printf("No shortoption for %s\n", opts[i].name);
} else if (opts[i].name[0] != opts[i].val) {
printf("Not ideal option for %s|%c\n", opts[i].name, opts[i].val);
}
}
}
return 0;
}
bool daemon = false;
List<String> argCopy;
List<char*> argList;
{
bool norc = false;
Path rcfile = Path::home() + ".rdmrc";
opterr = 0;
StackBuffer<128, char*> originalArgv(argc);
memcpy(originalArgv, argv, sizeof(char*) * argc);
/* getopt will molest argv by moving pointers around when it sees
* fit. Their idea of an optional argument is different from ours so we
* have to take a copy of argv before they get their sticky fingers all
* over it.
*
* We think this should be okay for an optional argument:
* -s something
*
* They only populate optarg if you do:
* -ssomething.
*
* We don't want to copy argv into argList before processing rc files
* since command line args should take precedence over things in rc
* files.
*
*/
while (true) {
const int c = getopt_long(argc, argv, shortOptions.constData(), opts, 0);
if (c == -1)
break;
switch (c) {
case 'N':
norc = true;
break;
case 'c':
rcfile = optarg;
break;
default:
break;
}
}
opterr = 1;
argList.append(argv[0]);
if (!norc) {
String rc = Path("/etc/rdmrc").readAll();
if (!rc.isEmpty()) {
for (const String& s : rc.split('\n')) {
if (!s.isEmpty() && !s.startsWith('#'))
argCopy += s.split(' ');
}
}
if (!rcfile.isEmpty()) {
rc = rcfile.readAll();
if (!rc.isEmpty()) {
for (const String& s : rc.split('\n')) {
if (!s.isEmpty() && !s.startsWith('#'))
argCopy += s.split(' ');
}
}
}
const int s = argCopy.size();
for (int i=0; i<s; ++i) {
String &arg = argCopy.at(i);
if (!arg.isEmpty())
argList.append(arg.data());
}
}
for (int i=1; i<argc; ++i)
argList.append(originalArgv[i]);
optind = 1;
}
Server::Options serverOpts;
serverOpts.threadStackSize = defaultStackSize;
serverOpts.socketFile = String::format<128>("%s.rdm", Path::home().constData());
serverOpts.jobCount = std::max(2, ThreadPool::idealThreadCount());
serverOpts.headerErrorJobCount = -1;
serverOpts.rpVisitFileTimeout = DEFAULT_RP_VISITFILE_TIMEOUT;
serverOpts.rpIndexDataMessageTimeout = DEFAULT_RP_INDEXER_MESSAGE_TIMEOUT;
serverOpts.rpConnectTimeout = DEFAULT_RP_CONNECT_TIMEOUT;
serverOpts.rpConnectAttempts = DEFAULT_RP_CONNECT_ATTEMPTS;
serverOpts.maxFileMapScopeCacheSize = DEFAULT_RDM_MAX_FILE_MAP_CACHE_SIZE;
serverOpts.rpNiceValue = INT_MIN;
serverOpts.options = Server::Wall|Server::SpellChecking;
serverOpts.maxCrashCount = DEFAULT_MAX_CRASH_COUNT;
serverOpts.completionCacheSize = DEFAULT_COMPLETION_CACHE_SIZE;
#ifdef OS_FreeBSD
serverOpts.options |= Server::NoFileManagerWatch;
#endif
// #ifndef NDEBUG
// serverOpts.options |= Server::SuspendRPOnCrash;
// #endif
serverOpts.excludeFilters = String(EXCLUDEFILTER_DEFAULT).split(';');
serverOpts.dataDir = String::format<128>("%s.rtags", Path::home().constData());
const char *logFile = 0;
Flags<LogFileFlag> logFlags = DontRotate;
LogLevel logLevel(LogLevel::Error);
LogLevel logFileLogLevel(LogLevel::Error);
bool sigHandler = true;
assert(Path::home().endsWith('/'));
int argCount = argList.size();
char **args = argList.data();
bool defaultDataDir = true;
int inactivityTimeout = 0;
while (true) {
const int c = getopt_long(argCount, args, shortOptions.constData(), opts, 0);
if (c == -1)
break;
switch (c) {
case 'N':
case 'c':
// ignored
break;
case 'S':
logLevel = LogLevel::None;
break;
case 'X':
serverOpts.excludeFilters += String(optarg).split(';');
break;
case 'G':
serverOpts.blockedArguments << optarg;
break;
case 1:
serverOpts.options |= Server::NoComments;
break;
case 10:
serverOpts.options |= Server::WatchSourcesOnly;
break;
case 11:
if (!strcmp(optarg, "clear") || !strcmp(optarg, "none")) {
serverOpts.debugLocations.clear();
} else {
serverOpts.debugLocations << optarg;
}
break;
case 12:
serverOpts.tcpPort = atoi(optarg);
if (!serverOpts.tcpPort) {
fprintf(stderr, "Invalid port %s for --tcp-port\n", optarg);
return 1;
}
break;
case 13:
serverOpts.options |= Server::NoFileLock;
break;
case 14:
serverOpts.options |= Server::PCHEnabled;
break;
case 2:
fprintf(stdout, "%s\n", RTags::versionString().constData());
return 0;
case 6:
daemon = true;
logLevel = LogLevel::None;
break;
case 9:
if (!strcasecmp(optarg, "verbose-debug")) {
logFileLogLevel = LogLevel::VerboseDebug;
} else if (!strcasecmp(optarg, "debug")) {
logFileLogLevel = LogLevel::Debug;
} else if (!strcasecmp(optarg, "warning")) {
logFileLogLevel = LogLevel::Warning;
} else if (!strcasecmp(optarg, "error")) {
logFileLogLevel = LogLevel::Error;
} else {
fprintf(stderr, "Unknown log level: %s options are error, warning, debug or verbose-debug\n",
optarg);
return 1;
}
break;
case 'U':
serverOpts.extraCompilers.append(std::regex(optarg));
break;
case 'E':
serverOpts.options |= Server::SeparateDebugAndRelease;
break;
case 'g':
serverOpts.options |= Server::EnableNDEBUG;
break;
case 'Q':
serverOpts.options |= Server::StartSuspended;
break;
case 'Z':
serverOpts.rpVisitFileTimeout = atoi(optarg);
if (serverOpts.rpVisitFileTimeout < 0) {
fprintf(stderr, "Invalid argument to -Z %s\n", optarg);
return 1;
}
if (!serverOpts.rpVisitFileTimeout)
serverOpts.rpVisitFileTimeout = -1;
break;
case 'y':
serverOpts.maxFileMapScopeCacheSize = atoi(optarg);
if (serverOpts.maxFileMapScopeCacheSize <= 0) {
fprintf(stderr, "Invalid argument to -y %s\n", optarg);
return 1;
}
break;
case 'O':
serverOpts.rpConnectTimeout = atoi(optarg);
if (serverOpts.rpConnectTimeout < 0) {
fprintf(stderr, "Invalid argument to -O %s\n", optarg);
return 1;
}
break;
case 3:
serverOpts.rpConnectAttempts = atoi(optarg);
if (serverOpts.rpConnectAttempts <= 0) {
fprintf(stderr, "Invalid argument to --rp-connect-attempts %s\n", optarg);
return 1;
}
break;
case 'k':
serverOpts.threadStackSize = atoi(optarg);
if (serverOpts.threadStackSize < 0) {
fprintf(stderr, "Invalid argument to -k %s\n", optarg);
return 1;
}
break;
case 'b':
serverOpts.ignoredCompilers.insert(Path::resolved(optarg));
break;
case 't': {
Path test(optarg);
if (!test.resolve() || !test.isFile()) {
fprintf(stderr, "%s doesn't seem to be a file\n", optarg);
return 1;
}
serverOpts.tests += test;
break; }
case 'z':
serverOpts.testTimeout = atoi(optarg);
if (serverOpts.testTimeout <= 0) {
fprintf(stderr, "Invalid argument to -z %s\n", optarg);
return 1;
}
break;
case 'n':
serverOpts.socketFile = optarg;
break;
case 'd':
defaultDataDir = false;
serverOpts.dataDir = String::format<128>("%s", Path::resolved(optarg).constData());
break;
case 'h':
usage(stdout);
return 0;
case 'Y':
serverOpts.options |= Server::NoNoUnknownWarningsOption;
break;
case 'p':
serverOpts.options |= Server::Progress;
break;
case 'R':
serverOpts.options |= Server::EnableCompilerManager;
break;
case 'm':
serverOpts.options |= Server::DisallowMultipleSources;
break;
case 'o':
serverOpts.options |= Server::NoStartupCurrentProject;
break;
case 'w':
serverOpts.options |= Server::WatchSystemPaths;
break;
case 'q':
serverOpts.options |= Server::SuspendRPOnCrash;
break;
case 'M':
#ifdef OS_FreeBSD
serverOpts.options &= ~Server::NoFileManagerWatch;
#else
serverOpts.options |= Server::NoFileManagerWatch;
#endif
break;
case 'B':
serverOpts.options |= Server::NoFileSystemWatch;
break;
case 'V':
serverOpts.argTransform = Process::findCommand(optarg);
if (strlen(optarg) && serverOpts.argTransform.isEmpty()) {
fprintf(stderr, "Invalid argument to -V. Can't resolve %s", optarg);
return 1;
}
break;
case 'F':
serverOpts.options |= Server::IgnorePrintfFixits;
break;
case 'f':
serverOpts.options |= Server::NoUnlimitedErrors;
break;
case 'l':
serverOpts.options &= ~Server::SpellChecking;
break;
case 'W':
serverOpts.options &= ~Server::Wall;
break;
case 'u':
serverOpts.options |= Server::Weverything;
break;
case 'P':
serverOpts.options |= Server::AllowPedantic;
break;
case 'C':
serverOpts.options |= Server::ClearProjects;
break;
case 'e':
putenv(optarg);
break;
case 'x':
sigHandler = false;
break;
case 'K':
serverOpts.maxCrashCount = atoi(optarg);
if (serverOpts.maxCrashCount <= 0) {
fprintf(stderr, "Invalid argument to -K %s\n", optarg);
return 1;
}
break;
case 'i':
serverOpts.completionCacheSize = atoi(optarg);
if (serverOpts.completionCacheSize <= 0) {
fprintf(stderr, "Invalid argument to -i %s\n", optarg);
return 1;
}
break;
case 'T':
serverOpts.rpIndexDataMessageTimeout = atoi(optarg);
if (serverOpts.rpIndexDataMessageTimeout <= 0) {
fprintf(stderr, "Can't parse argument to -T %s.\n", optarg);
return 1;
}
break;
case 'a': {
bool ok;
serverOpts.rpNiceValue = String(optarg).toLong(&ok);
if (!ok) {
fprintf(stderr, "Can't parse argument to -a %s.\n", optarg);
return 1;
}
break; }
case 'j':
serverOpts.jobCount = atoi(optarg);
if (serverOpts.jobCount < 0) {
fprintf(stderr, "Can't parse argument to -j %s. -j must be a positive integer.\n", optarg);
return 1;
}
break;
case 'H':
serverOpts.headerErrorJobCount = atoi(optarg);
if (serverOpts.headerErrorJobCount < 0) {
fprintf(stderr, "Can't parse argument to -H %s. -J must be a positive integer.\n", optarg);
return 1;
}
break;
case 'r': {
int large = atoi(optarg);
if (large <= 0) {
fprintf(stderr, "Can't parse argument to -r %s\n", optarg);
return 1;
}
serverOpts.defaultArguments.append("-Wlarge-by-value-copy=" + String(optarg)); // ### not quite working
break; }
case 'D': {
const char *eq = strchr(optarg, '=');
Source::Define def;
if (!eq) {
def.define = optarg;
} else {
def.define = String(optarg, eq - optarg);
def.value = eq + 1;
}
serverOpts.defines.append(def);
break; }
case 'I':
serverOpts.includePaths.append(Source::Include(Source::Include::Type_Include, Path::resolved(optarg)));
break;
case 's':
serverOpts.includePaths.append(Source::Include(Source::Include::Type_System, Path::resolved(optarg)));
break;
case 'L':
logFile = optarg;
logLevel = LogLevel::None;
break;
case 'v':
if (logLevel != LogLevel::None)
++logLevel;
break;
#ifdef OS_Darwin
case 4:
serverOpts.options |= Server::Launchd;
break;
#endif
case 5:
inactivityTimeout = atoi(optarg); // seconds.
if (inactivityTimeout <= 0) {
fprintf(stderr, "Invalid argument to --inactivity-timeout %s\n", optarg);
return 1;
}
break;
case 7:
serverOpts.options |= Server::RPLogToSyslog;
break;
case 8:
serverOpts.options |= Server::CompletionsNoFilter;
break;
case '?': {
fprintf(stderr, "Run rdm --help for help\n");
return 1; }
}
}
if (optind < argCount) {
fprintf(stderr, "rdm: unexpected option -- '%s'\n", args[optind]);
return 1;
}
if (daemon) {
switch (fork()) {
case -1:
fprintf(stderr, "Failed to fork (%d) %s\n", errno, strerror(errno));
return 1;
case 0:
setsid();
switch (fork()) {
case -1:
fprintf(stderr, "Failed to fork (%d) %s\n", errno, strerror(errno));
return 1;
case 0:
break;
default:
return 0;
}
break;
default:
return 0;
}
}
if (serverOpts.headerErrorJobCount == -1) {
serverOpts.headerErrorJobCount = std::max(1, serverOpts.jobCount / 2);
} else {
serverOpts.headerErrorJobCount = std::min(serverOpts.headerErrorJobCount, serverOpts.jobCount);
}
if (sigHandler) {
signal(SIGSEGV, sigSegvHandler);
signal(SIGILL, sigSegvHandler);
signal(SIGABRT, sigSegvHandler);
}
// Shell-expand logFile
Path logPath(logFile); logPath.resolve();
if (!initLogging(argv[0], LogStderr, logLevel, logPath.constData(), logFlags, logFileLogLevel)) {
fprintf(stderr, "Can't initialize logging with %d %s %s\n",
logLevel.toInt(), logFile ? logFile : "", logFlags.toString().constData());
return 1;
}
#ifdef OS_Darwin
if (serverOpts.options & Server::Launchd) {
// Clamp inactivity timeout. launchd starts to worry if the
// process runs for less than 10 seconds.
static const int MIN_INACTIVITY_TIMEOUT = 15; // includes
// fudge factor.
if (inactivityTimeout < MIN_INACTIVITY_TIMEOUT) {
inactivityTimeout = MIN_INACTIVITY_TIMEOUT;
fprintf(stderr, "launchd mode - clamped inactivity timeout to %d to avoid launchd warnings.\n", inactivityTimeout);
}
}
#endif
EventLoop::SharedPtr loop(new EventLoop);
loop->init(EventLoop::MainEventLoop|EventLoop::EnableSigIntHandler|EventLoop::EnableSigTermHandler);
std::shared_ptr<Server> server(new Server);
if (!serverOpts.tests.isEmpty()) {
char buf[1024];
Path path;
while (true) {
strcpy(buf, "/tmp/rtags-test-XXXXXX");
if (!mkdtemp(buf)) {
fprintf(stderr, "Failed to mkdtemp (%d)\n", errno);
return 1;
}
path = buf;
path.resolve();
break;
}
serverOpts.dataDir = path;
strcpy(buf, "/tmp/rtags-sock-XXXXXX");
const int fd = mkstemp(buf);
if (fd == -1) {
fprintf(stderr, "Failed to mkstemp (%d)\n", errno);
return 1;
}
close(fd);
serverOpts.socketFile = buf;
serverOpts.socketFile.resolve();
}
if (defaultDataDir) {
Path migration = String::format<128>("%s.rtags-file", Path::home().constData());
if (migration.isDir()) {
Rct::removeDirectory(serverOpts.dataDir);
rename(migration.constData(), serverOpts.dataDir.constData());
error() << "Migrated datadir from ~/.rtags-file ~/.rtags";
}
}
serverOpts.dataDir = serverOpts.dataDir.ensureTrailingSlash();
if (!server->init(serverOpts)) {
cleanupLogging();
return 1;
}
if (!serverOpts.tests.isEmpty()) {
return server->runTests() ? 0 : 1;
}
loop->setInactivityTimeout(inactivityTimeout * 1000);
loop->exec();
const int ret = server->exitCode();
server.reset();
cleanupLogging();
return ret;
}
