private static int Main(string[] args)
{
// Manually parse installDirectory, as it interferes with the required configFile
// The argument still shows up in CommandLineArguments to be shown in help.
for (int i = 0; i < args.Length; i++)
{
if (args[i] == "--installDirectory")
{
if (i + 1 == args.Length)
{
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "Must pass an argument to --installDirectory");
return(-1);
}
return(PerformInstall(args[i + 1]));
}
}
ParserResult <CommandLineArguments> o = Parser.Default.ParseArguments <CommandLineArguments>(args);
return(o.MapResult(
options =>
{
try
{
//
// The CommandLineArguments library validates most input arguments for us, there are few ones that are complicated
// this secondary check looks for those and errors out if present
//
if (!options.IsValid())
{
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "Invalid args");
return -1;
}
if (!string.IsNullOrWhiteSpace(options.InstallDependencies))
{
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "Internal error, this should have been handled at a previous step");
return -1;
}
CLogConfigurationFile configFile = CLogConfigurationFile.FromFile(options.ConfigurationFile);
configFile.ProfileName = options.ConfigurationProfile;
if (options.ReadOnly && !String.IsNullOrEmpty(Environment.GetEnvironmentVariable("CLOG_FORCE_WRITABLE")))
{
options.ReadOnly = false;
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Wrn, "WARNING: CLOG was instructed via --readOnly not to emit changes however this was overridden with CLOG_FORCE_WRITABLE environment variable");
}
if (options.OverwriteHashCollisions || !String.IsNullOrEmpty(Environment.GetEnvironmentVariable("CLOG_OVERWRITE_COLLISIONS")))
{
options.OverwriteHashCollisions = true;
options.ReadOnly = false;
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "***********************************************");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "Overwriting of sidecare collisions is set by environment variable CLOG_OVERWRITE_COLLISIONS. This setting is only to be used while making large refactors and should not be included in build environments or standard development environments");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "***********************************************");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
}
if (options.Devmode || !String.IsNullOrEmpty(Environment.GetEnvironmentVariable("CLOG_DEVELOPMENT_MODE")))
{
options.ReadOnly = false;
options.OverwriteHashCollisions = true;
configFile.DeveloperMode = true;
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Wrn, "WARNING: CLOG was instructed to enter a developer mode");
}
if (options.LintConfig)
{
if (!configFile.MarkPhase)
{
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "Lint operation only works on config files placed into the 'MarkPhase'. This can be a destricutive action, please read the docs for more information");
return -10;
}
configFile.Lint();
configFile.Save(false);
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Std, "Lint operation complete");
return 0;
}
if (options.UpgradeConfigFile)
{
configFile.UpdateVersion();
configFile.Save(false);
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Std, "Config upgrade complete");
return 0;
}
CLogSidecar sidecar;
if (!Directory.Exists(Path.GetDirectoryName(options.SidecarFile)))
{
Directory.CreateDirectory(Path.GetDirectoryName(options.SidecarFile));
}
if (!File.Exists(options.SidecarFile))
{
sidecar = new CLogSidecar();
}
else
{
string json = File.ReadAllText(options.SidecarFile);
sidecar = CLogSidecar.FromJson(json);
if (null == sidecar)
{
sidecar = new CLogSidecar();
}
}
// Check for outdated config file
sidecar.UpdateConfigFile(configFile);
if (options.RefreshCustomTypeProcessor)
{
configFile.ForceDecoderCompile();
sidecar.Save(options.SidecarFile);
return 0;
}
string outputCFile = Path.Combine(Path.GetDirectoryName(options.OutputFile),
options.ScopePrefix + "_" + Path.GetFileName(options.OutputFile)) + ".c";
configFile.ScopePrefix = options.ScopePrefix;
configFile.FilePath = Path.GetFullPath(options.ConfigurationFile);
configFile.OverwriteHashCollisions = options.OverwriteHashCollisions;
//Delete the output file; we want to encourage build breaks if something goes wrong
if (File.Exists(options.OutputFile))
{
File.Delete(options.OutputFile);
}
if (File.Exists(outputCFile))
{
File.Delete(outputCFile);
}
CLogFileProcessor processor = new CLogFileProcessor(configFile);
CLogFullyDecodedMacroEmitter fullyDecodedMacroEmitter = new CLogFullyDecodedMacroEmitter(options.InputFile, sidecar);
fullyDecodedMacroEmitter.AddClogModule(sidecar);
CLogTraceLoggingOutputModule traceLoggingEmitter = new CLogTraceLoggingOutputModule();
fullyDecodedMacroEmitter.AddClogModule(traceLoggingEmitter);
CLogDTraceOutputModule dtrace = new CLogDTraceOutputModule();
fullyDecodedMacroEmitter.AddClogModule(dtrace);
CLogSystemTapModule systemTap = new CLogSystemTapModule();
fullyDecodedMacroEmitter.AddClogModule(systemTap);
CLogSysLogModule syslog = new CLogSysLogModule();
fullyDecodedMacroEmitter.AddClogModule(syslog);
CLogSTDOUT stdout = new CLogSTDOUT();
fullyDecodedMacroEmitter.AddClogModule(stdout);
CLogManifestedETWOutputModule manifestedEtwOutput = new CLogManifestedETWOutputModule(options.ReadOnly);
fullyDecodedMacroEmitter.AddClogModule(manifestedEtwOutput);
CLogLTTNGOutputModule lttngOutput = new CLogLTTNGOutputModule(options.InputFile, options.OutputFile,
options.OutputFile + ".lttng.h", options.DynamicTracepointProvider);
fullyDecodedMacroEmitter.AddClogModule(lttngOutput);
if (!File.Exists(options.InputFile))
{
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Std, $"Invalid Input File : {Path.GetFileName(options.InputFile)}");
throw new CLogEnterReadOnlyModeException("InvalidInputFile", CLogHandledException.ExceptionType.InvalidInputFile, null);
}
string content = File.ReadAllText(options.InputFile);
string output = processor.ConvertFile(configFile, fullyDecodedMacroEmitter, content, options.InputFile, false);
if (!content.Contains(Path.GetFileName(options.OutputFile)))
{
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Std, $"You must #include the clog output file {Path.GetFileName(options.OutputFile)}");
throw new CLogEnterReadOnlyModeException("MustIncludeCLogHeader", CLogHandledException.ExceptionType.SourceMustIncludeCLOGHeader, null);
}
fullyDecodedMacroEmitter.FinishedProcessing();
StringBuilder clogFile = new StringBuilder();
clogFile.AppendLine("#include <clog.h>");
clogFile.Append(fullyDecodedMacroEmitter.HeaderInit);
foreach (var macro in processor.MacrosInUse)
{
clogFile.AppendLine($"#ifndef _clog_MACRO_{macro.MacroName}");
clogFile.AppendLine($"#define _clog_MACRO_{macro.MacroName} 1");
clogFile.AppendLine(
$"#define {macro.MacroName}(a, ...) _clog_CAT(_clog_ARGN_SELECTOR(__VA_ARGS__), _clog_CAT(_,a(#a, __VA_ARGS__)))");
clogFile.AppendLine("#endif");
}
clogFile.AppendLine("#ifdef __cplusplus");
clogFile.AppendLine("extern \"C\" {");
clogFile.AppendLine("#endif");
clogFile.Append(fullyDecodedMacroEmitter.HeaderFile);
clogFile.AppendLine("#ifdef __cplusplus");
clogFile.AppendLine("}");
clogFile.AppendLine("#endif");
clogFile.AppendLine("#ifdef CLOG_INLINE_IMPLEMENTATION");
clogFile.AppendLine("#include \"" + Path.GetFileName(outputCFile) + "\"");
clogFile.AppendLine("#endif");
if (!Directory.Exists(Path.GetDirectoryName(options.OutputFile)))
{
Console.WriteLine("Creating Directory for Output : " + Path.GetDirectoryName(options.OutputFile));
Directory.CreateDirectory(Path.GetDirectoryName(options.OutputFile));
}
if (sidecar.AreDirty || configFile.AreWeDirty())
{
if (options.ReadOnly)
{
if (sidecar.AreDirty)
{
Console.WriteLine("Sidecar is dirty");
}
if (configFile.AreWeDirty())
{
Console.WriteLine("ConfigFile is dirty");
}
sidecar.PrintDirtyReasons();
throw new CLogEnterReadOnlyModeException("WontWriteWhileInReadonlyMode:SideCar", CLogHandledException.ExceptionType.WontWriteInReadOnlyMode, null);
}
configFile.ForceDecoderCompile();
sidecar.Save(options.SidecarFile);
}
if (configFile.AreWeDirty() || configFile.AreWeInMarkPhase())
{
if (options.ReadOnly)
{
throw new CLogEnterReadOnlyModeException("WontWriteWhileInReadonlyMode:ConfigFile", CLogHandledException.ExceptionType.WontWriteInReadOnlyMode, null);
}
Console.WriteLine("Configuration file was updated, saving...");
Console.WriteLine($" {configFile.FilePath}");
configFile.Save(false);
}
File.WriteAllText(options.OutputFile, clogFile.ToString());
File.WriteAllText(outputCFile, fullyDecodedMacroEmitter.SourceFile);
}
catch (CLogHandledException e)
{
e.PrintDiagnostics();
return -2;
}
return 0;
}, err =>
{
Console.WriteLine("Bad Args : " + err);
return -1;
}));
}
private static int Main(string[] args)
{
ParserResult <CommandLineArguments> o = Parser.Default.ParseArguments <CommandLineArguments>(args);
return(o.MapResult(
options =>
{
string currentFile = null;
try
{
//
// The CommandLineArguments library validates most input arguments for us, there are few ones that are complicated
// this secondary check looks for those and errors out if present
//
if (!options.IsValid())
{
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "Invalid args");
return -1;
}
CLogConfigurationFile configFile = CLogConfigurationFile.FromFile(options.ConfigurationFile);
configFile.ProfileName = options.ConfigurationProfile;
if (options.ReadOnly && !String.IsNullOrEmpty(Environment.GetEnvironmentVariable("CLOG_FORCE_WRITABLE")))
{
options.ReadOnly = false;
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Wrn, "WARNING: CLOG was instructed via --readOnly not to emit changes however this was overridden with CLOG_FORCE_WRITABLE environment variable");
}
if (options.OverwriteHashCollisions || !String.IsNullOrEmpty(Environment.GetEnvironmentVariable("CLOG_OVERWRITE_COLLISIONS")))
{
options.OverwriteHashCollisions = true;
options.ReadOnly = false;
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "***********************************************");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "Overwriting of sidecare collisions is set by environment variable CLOG_OVERWRITE_COLLISIONS. This setting is only to be used while making large refactors and should not be included in build environments or standard development environments");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "***********************************************");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "");
}
if (options.Devmode || !String.IsNullOrEmpty(Environment.GetEnvironmentVariable("CLOG_DEVELOPMENT_MODE")))
{
options.ReadOnly = false;
options.OverwriteHashCollisions = true;
configFile.DeveloperMode = true;
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Wrn, "WARNING: CLOG was instructed to enter a developer mode");
}
if (options.LintConfig)
{
if (!configFile.MarkPhase)
{
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, "Lint operation only works on config files placed into the 'MarkPhase'. This can be a destricutive action, please read the docs for more information");
return -10;
}
configFile.Lint();
configFile.Save(false);
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Std, "Lint operation complete");
return 0;
}
if (options.UpgradeConfigFile)
{
configFile.UpdateVersion();
configFile.Save(false);
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Std, "Config upgrade complete");
return 0;
}
CLogSidecar sidecar;
if (!Directory.Exists(Path.GetDirectoryName(options.SidecarFile)))
{
Directory.CreateDirectory(Path.GetDirectoryName(options.SidecarFile));
}
if (!File.Exists(options.SidecarFile))
{
sidecar = new CLogSidecar();
}
else
{
string json = File.ReadAllText(options.SidecarFile);
sidecar = CLogSidecar.FromJson(json);
if (null == sidecar)
{
sidecar = new CLogSidecar();
}
}
sidecar.SetConfigFile(configFile);
if (options.RefreshCustomTypeProcessor)
{
configFile.ForceDecoderCompile();
sidecar.Save(options.SidecarFile);
return 0;
}
//
// BUGBUG: refactoring needed for handling batches of input files, expecially
// now that managed languages are coming along. Leaving this unaddressed
// for now while the best way is still elusive
//
List <ICLogBatchingModule> batchingModules = new List <ICLogBatchingModule>();
Console.WriteLine("Number of files : " + (new List <string>(options.InputFiles)).Count);
foreach (string inputFile in options.InputFiles)
{
Console.WriteLine("Processing: " + inputFile);
currentFile = inputFile;
string outputFile = options.GetOutputFileName(inputFile);
string outputCFile = Path.Combine(Path.GetDirectoryName(outputFile), options.ScopePrefix + "_" + Path.GetFileName(outputFile)) + ".c";
configFile.ScopePrefix = options.ScopePrefix;
configFile.FilePath = Path.GetFullPath(options.ConfigurationFile);
configFile.OverwriteHashCollisions = options.OverwriteHashCollisions;
//Delete the output file; we want to encourage build breaks if something goes wrong
if (File.Exists(outputFile))
{
File.Delete(outputFile);
}
if (File.Exists(outputCFile))
{
File.Delete(outputCFile);
}
CLogFileProcessor processor = new CLogFileProcessor(configFile);
CLogFullyDecodedMacroEmitter fullyDecodedMacroEmitter = new CLogFullyDecodedMacroEmitter(inputFile, sidecar);
fullyDecodedMacroEmitter.AddClogModule(sidecar);
CLogTraceLoggingOutputModule traceLoggingEmitter = new CLogTraceLoggingOutputModule();
fullyDecodedMacroEmitter.AddClogModule(traceLoggingEmitter);
CLogDTraceOutputModule dtrace = new CLogDTraceOutputModule();
fullyDecodedMacroEmitter.AddClogModule(dtrace);
CLogSysLogModule syslog = new CLogSysLogModule();
fullyDecodedMacroEmitter.AddClogModule(syslog);
CLogSTDOUT stdout = new CLogSTDOUT();
fullyDecodedMacroEmitter.AddClogModule(stdout);
CLogManifestedETWOutputModule manifestedEtwOutput = new CLogManifestedETWOutputModule(options.ReadOnly);
fullyDecodedMacroEmitter.AddClogModule(manifestedEtwOutput);
CLogLTTNGOutputModule lttngOutput = new CLogLTTNGOutputModule(inputFile, outputFile, outputFile + ".lttng.h", options.DynamicTracepointProvider);
fullyDecodedMacroEmitter.AddClogModule(lttngOutput);
if (!File.Exists(inputFile))
{
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Std, $"Invalid Input File (file doesnt exist) : {inputFile}");
throw new CLogEnterReadOnlyModeException("InvalidInputFile", CLogHandledException.ExceptionType.InvalidInputFile, null);
}
CLogOutputInfo outputInfo = new CLogOutputInfo();
outputInfo.OutputDirectory = options.OutputDirectory;
outputInfo.OutputFileName = outputFile;
outputInfo.InputFileName = inputFile;
string content = File.ReadAllText(inputFile);
string output = processor.ConvertFile(configFile, outputInfo, fullyDecodedMacroEmitter, content, inputFile, false);
// TODO: BUGBUG - Java won't ever do this
//if (!content.Contains(Path.GetFileName(outputFile)))
//{
// CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Std, $"You must #include the clog output file {Path.GetFileName(outputFile)}");
// throw new CLogEnterReadOnlyModeException("MustIncludeCLogHeader", CLogHandledException.ExceptionType.SourceMustIncludeCLOGHeader, null);
//}
fullyDecodedMacroEmitter.FinishedProcessing(outputInfo);
StringBuilder clogFile = new StringBuilder();
clogFile.AppendLine($"#ifndef CLOG_DO_NOT_INCLUDE_HEADER");
clogFile.AppendLine("#include <clog.h>");
clogFile.AppendLine($"#endif");
clogFile.Append(fullyDecodedMacroEmitter.HeaderInit);
foreach (var macro in processor.MacrosInUse)
{
clogFile.AppendLine($"#ifndef _clog_MACRO_{macro.MacroName}");
clogFile.AppendLine($"#define _clog_MACRO_{macro.MacroName} 1");
clogFile.AppendLine(
$"#define {macro.MacroName}(a, ...) _clog_CAT(_clog_ARGN_SELECTOR(__VA_ARGS__), _clog_CAT(_,a(#a, __VA_ARGS__)))");
clogFile.AppendLine("#endif");
}
clogFile.AppendLine("#ifdef __cplusplus");
clogFile.AppendLine("extern \"C\" {");
clogFile.AppendLine("#endif");
clogFile.Append(fullyDecodedMacroEmitter.HeaderFile);
clogFile.AppendLine("#ifdef __cplusplus");
clogFile.AppendLine("}");
clogFile.AppendLine("#endif");
clogFile.AppendLine("#ifdef CLOG_INLINE_IMPLEMENTATION");
clogFile.AppendLine("#include \"" + Path.GetFileName(outputCFile) + "\"");
clogFile.AppendLine("#endif");
//
// BUGBUG : the intent in saving needs to be
// 1. delete any output files early - before we start, getting us into a safe state (build breaks)
// 2. save sidecars and other items that make assumptions about the emitted code
// 3. save emitted code
//
// the goal of these orderings is to be safe in the event of failure/crash
//
if (!Directory.Exists(Path.GetDirectoryName(outputFile)))
{
Console.WriteLine("Creating Directory for Output : " + Path.GetDirectoryName(outputFile));
Directory.CreateDirectory(Path.GetDirectoryName(outputFile));
}
if (sidecar.AreDirty || configFile.AreWeDirty())
{
if (options.ReadOnly)
{
if (sidecar.AreDirty)
{
Console.WriteLine("Sidecar is dirty");
}
if (configFile.AreWeDirty())
{
Console.WriteLine("ConfigFile is dirty");
}
sidecar.PrintDirtyReasons();
throw new CLogEnterReadOnlyModeException("WontWriteWhileInReadonlyMode:SideCar", CLogHandledException.ExceptionType.WontWriteInReadOnlyMode, null);
}
configFile.ForceDecoderCompile();
sidecar.Save(options.SidecarFile);
}
if (configFile.AreWeDirty() || configFile.AreWeInMarkPhase())
{
if (options.ReadOnly)
{
throw new CLogEnterReadOnlyModeException("WontWriteWhileInReadonlyMode:ConfigFile", CLogHandledException.ExceptionType.WontWriteInReadOnlyMode, null);
}
Console.WriteLine("Configuration file was updated, saving...");
Console.WriteLine($" {configFile.FilePath}");
configFile.Save(false);
}
File.WriteAllText(outputFile, clogFile.ToString());
File.WriteAllText(outputCFile, fullyDecodedMacroEmitter.SourceFile);
}
currentFile = null;
//
// Enumerate batching modules, allowing them to save
//
foreach (var m in batchingModules)
{
CLogOutputInfo outputInfo = new CLogOutputInfo();
outputInfo.OutputDirectory = options.OutputDirectory;
m.FinishedBatch(outputInfo);
}
}
catch (CLogHandledException e)
{
if (null != currentFile)
{
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, $"Failure in file : {currentFile}");
}
e.PrintDiagnostics(options.VerboseErrors);
return -2;
}
catch (Exception e)
{
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, $"---------------------------------------------------------------------------");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, $"CLOG has crashed processing : {currentFile}.");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, $" if you're reading this, we consider seeing this message a bug. Even if the message");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, $" you're about to read is sufficient to diagnose, we'd like to improve the user experience");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, $" please consider filing a bug, with repro files and --verboseErrors");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, $"");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, $"");
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, $"Exception:");
if (!options.VerboseErrors)
{
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, " " + e.Message);
return -1;
}
else
{
CLogConsoleTrace.TraceLine(CLogConsoleTrace.TraceType.Err, e.ToString());
}
}
return 0;
}, err =>
{
Console.WriteLine("Bad Args : " + err);
return -1;
}));
}
