- added an errorlog option.

This cuts down on as much message noise as possible, outputs everything to a file specified as a parameter and then quits immediately, allowing this to run from a batch that's supposed to check a larger list of files for errors.
Multiple outputs get appended if the file already exists.

.gitignore

@@ -40,3 +40,4 @@
 /jpeg-6b/x64/
 /lzma/x64/
 /zlib/x64/
+/build_vc2015

src/c_cmds.cpp

@@ -456,9 +456,9 @@ CCMD (exec)
 	}
 }
 
-void execLogfile(const char *fn)
+void execLogfile(const char *fn, bool append)
 {
-	if ((Logfile = fopen(fn, "w")))
+	if ((Logfile = fopen(fn, append? "a" : "w")))
 	{
 		const char *timestr = myasctime();
 		Printf("Log started: %s\n", timestr);
@@ -482,7 +482,7 @@ CCMD (logfile)
 
 	if (argv.argc() >= 2)
 	{
-		execLogfile(argv[1]);
+		execLogfile(argv[1], argv.argc() >=3? !!argv[2]:false);
 	}
 }
 

src/c_dispatch.h

@@ -182,6 +182,6 @@ extern unsigned int MakeKey (const char *s);
 extern unsigned int MakeKey (const char *s, size_t len);
 extern unsigned int SuperFastHash (const char *data, size_t len);
 
-void execLogfile(const char *fn);
+void execLogfile(const char *fn, bool append = false);
 
 #endif //__C_DISPATCH_H__

src/d_dehacked.cpp

@@ -2495,7 +2495,7 @@ bool D_LoadDehFile(const char *patchfile)
 
 static bool DoDehPatch()
 {
-	Printf("Adding dehacked patch %s\n", PatchName);
+	if (!batchrun) Printf("Adding dehacked patch %s\n", PatchName);
 
 	int cont;
 
@@ -2586,7 +2586,7 @@ static bool DoDehPatch()
 	UnloadDehSupp ();
 	delete[] PatchName;
 	delete[] PatchFile;
-	Printf ("Patch installed\n");
+	if (!batchrun) Printf ("Patch installed\n");
 	return true;
 }
 

src/d_main.cpp

@@ -228,6 +228,7 @@ bool nospriterename;
 FStartupInfo DoomStartupInfo;
 FString lastIWAD;
 int restart = 0;
+bool batchrun;	// just run the startup and collect all error messages in a logfile, then quit without any interaction
 
 cycle_t FrameCycles;
 
@@ -1868,7 +1869,6 @@ static FString ParseGameInfo(TArray<FString> &pwads, const char *fn, const char
 
 static FString CheckGameInfo(TArray<FString> & pwads)
 {
-	DWORD t = I_FPSTime();
 	// scan the list of WADs backwards to find the last one that contains a GAMEINFO lump
 	for(int i=pwads.Size()-1; i>=0; i--)
 	{
@@ -1920,8 +1920,6 @@ static FString CheckGameInfo(TArray<FString> & pwads)
 			delete resfile;
 		}
 	}
-	t = I_FPSTime() - t;
-	Printf("Gameinfo scan took %d ms\n", t);
 	return "";
 }
 
@@ -2002,7 +2000,7 @@ static void D_DoomInit()
 	{
 		rngseed = staticrngseed = atoi(v);
 		use_staticrng = true;
-		Printf("D_DoomInit: Static RNGseed %d set.\n", rngseed);
+		if (!batchrun) Printf("D_DoomInit: Static RNGseed %d set.\n", rngseed);
 	}
 	else
 	{
@@ -2012,7 +2010,7 @@ static void D_DoomInit()
 		
 	FRandom::StaticClearRandom ();
 
-	Printf ("M_LoadDefaults: Load system defaults.\n");
+	if (!batchrun) Printf ("M_LoadDefaults: Load system defaults.\n");
 	M_LoadDefaults ();			// load before initing other systems
 }
 
@@ -2080,7 +2078,7 @@ static void CheckCmdLine()
 	int p;
 	const char *v;
 
-	Printf ("Checking cmd-line parameters...\n");
+	if (!batchrun) Printf ("Checking cmd-line parameters...\n");
 	if (Args->CheckParm ("-nomonsters"))	flags |= DF_NO_MONSTERS;
 	if (Args->CheckParm ("-respawn"))		flags |= DF_MONSTERS_RESPAWN;
 	if (Args->CheckParm ("-fast"))			flags |= DF_FAST_MONSTERS;
@@ -2222,6 +2220,7 @@ void D_DoomMain (void)
 	FString *args;
 	int argcount;	
 	FIWadManager *iwad_man;
+	const char *batchout = Args->CheckValue("-errorlog");
 
 	// +logfile gets checked too late to catch the full startup log in the logfile so do some extra check for it here.
 	FString logfile = Args->TakeValue("+logfile");
@@ -2229,6 +2228,17 @@ void D_DoomMain (void)
 	{
 		execLogfile(logfile);
 	}
+	else if (batchout != NULL && *batchout != 0)
+	{
+		batchrun = true;
+		execLogfile(batchout, true);
+		Printf("Command line: ");
+		for (int i = 0; i < Args->NumArgs(); i++)
+		{
+			Printf("%s ", Args->GetArg(i));
+		}
+		Printf("\n");
+	}
 
 	if (Args->CheckParm("-hashfiles"))
 	{
@@ -2339,7 +2349,7 @@ void D_DoomMain (void)
 			Printf("Notice: File hashing is incredibly verbose. Expect loading files to take much longer than usual.\n");
 		}
 
-		Printf ("W_Init: Init WADfiles.\n");
+		if (!batchrun) Printf ("W_Init: Init WADfiles.\n");
 		Wads.InitMultipleFiles (allwads);
 		allwads.Clear();
 		allwads.ShrinkToFit();
@@ -2370,21 +2380,21 @@ void D_DoomMain (void)
 
 		if (!restart)
 		{
-			Printf ("I_Init: Setting up machine state.\n");
+			if (!batchrun) Printf ("I_Init: Setting up machine state.\n");
 			I_Init ();
 			I_CreateRenderer();
 		}
 
-		Printf ("V_Init: allocate screen.\n");
+		if (!batchrun) Printf ("V_Init: allocate screen.\n");
 		V_Init (!!restart);
 
 		// Base systems have been inited; enable cvar callbacks
 		FBaseCVar::EnableCallbacks ();
 
-		Printf ("S_Init: Setting up sound.\n");
+		if (!batchrun) Printf ("S_Init: Setting up sound.\n");
 		S_Init ();
 
-		Printf ("ST_Init: Init startup screen.\n");
+		if (!batchrun) Printf ("ST_Init: Init startup screen.\n");
 		if (!restart)
 		{
 			StartScreen = FStartupScreen::CreateInstance (TexMan.GuesstimateNumTextures() + 5);
@@ -2402,23 +2412,23 @@ void D_DoomMain (void)
 		S_ParseReverbDef ();
 
 		// [RH] Parse any SNDINFO lumps
-		Printf ("S_InitData: Load sound definitions.\n");
+		if (!batchrun) Printf ("S_InitData: Load sound definitions.\n");
 		S_InitData ();
 
 		// [RH] Parse through all loaded mapinfo lumps
-		Printf ("G_ParseMapInfo: Load map definitions.\n");
+		if (!batchrun) Printf ("G_ParseMapInfo: Load map definitions.\n");
 		G_ParseMapInfo (iwad_info->MapInfo);
 		ReadStatistics();
 
 		// MUSINFO must be parsed after MAPINFO
 		S_ParseMusInfo();
 
-		Printf ("Texman.Init: Init texture manager.\n");
+		if (!batchrun) Printf ("Texman.Init: Init texture manager.\n");
 		TexMan.Init();
 		C_InitConback();
 
 		// [CW] Parse any TEAMINFO lumps.
-		Printf ("ParseTeamInfo: Load team definitions.\n");
+		if (!batchrun) Printf ("ParseTeamInfo: Load team definitions.\n");
 		TeamLibrary.ParseTeamInfo ();
 
 		PClassActor::StaticInit ();
@@ -2437,11 +2447,11 @@ void D_DoomMain (void)
 
 		StartScreen->Progress ();
 
-		Printf ("R_Init: Init %s refresh subsystem.\n", gameinfo.ConfigName.GetChars());
+		if (!batchrun) Printf ("R_Init: Init %s refresh subsystem.\n", gameinfo.ConfigName.GetChars());
 		StartScreen->LoadingStatus ("Loading graphics", 0x3f);
 		R_Init ();
 
-		Printf ("DecalLibrary: Load decals.\n");
+		if (!batchrun) Printf ("DecalLibrary: Load decals.\n");
 		DecalLibrary.ReadAllDecals ();
 
 		// [RH] Add any .deh and .bex files on the command line.
@@ -2458,7 +2468,7 @@ void D_DoomMain (void)
 			{
 				if (stricmp (key, "Path") == 0 && FileExists (value))
 				{
-					Printf ("Applying patch %s\n", value);
+					if (!batchrun) Printf ("Applying patch %s\n", value);
 					D_LoadDehFile(value);
 				}
 			}
@@ -2483,10 +2493,10 @@ void D_DoomMain (void)
 		bglobal.spawn_tries = 0;
 		bglobal.wanted_botnum = bglobal.getspawned.Size();
 
-		Printf ("M_Init: Init menus.\n");
+		if (!batchrun) Printf ("M_Init: Init menus.\n");
 		M_Init ();
 
-		Printf ("P_Init: Init Playloop state.\n");
+		if (!batchrun) Printf ("P_Init: Init Playloop state.\n");
 		StartScreen->LoadingStatus ("Init game engine", 0x3f);
 		AM_StaticInit();
 		P_Init ();
@@ -2497,6 +2507,8 @@ void D_DoomMain (void)
 		SBarInfo::Load();
 		HUD_InitHud();
 
+		if (!batchrun)
+		{
 			// [RH] User-configurable startup strings. Because BOOM does.
 			static const char *startupString[5] = {
 				"STARTUP1", "STARTUP2", "STARTUP3", "STARTUP4", "STARTUP5"
@@ -2506,13 +2518,14 @@ void D_DoomMain (void)
 				const char *str = GStrings[startupString[p]];
 				if (str != NULL && str[0] != '\0')
 				{
-				Printf ("%s\n", str);
+					Printf("%s\n", str);
+				}
 			}
 		}
 
 		if (!restart)
 		{
-			Printf ("D_CheckNetGame: Checking network game status.\n");
+			if (!batchrun) Printf ("D_CheckNetGame: Checking network game status.\n");
 			StartScreen->LoadingStatus ("Checking network game status.", 0x3f);
 			D_CheckNetGame ();
 		}
@@ -2545,7 +2558,7 @@ void D_DoomMain (void)
 			StartScreen = NULL;
 			S_Sound (CHAN_BODY, "misc/startupdone", 1, ATTN_NONE);
 
-			if (Args->CheckParm("-norun"))
+			if (Args->CheckParm("-norun") || batchrun)
 			{
 				throw CNoRunExit();
 			}

src/d_net.cpp

@@ -1739,7 +1739,7 @@ void D_CheckNetGame (void)
 		Printf("Arbitrator selected " TEXTCOLOR_BLUE "%s" TEXTCOLOR_NORMAL " networking mode.\n", NetMode == NET_PeerToPeer ? "peer to peer" : "packet server");
 	}
 
-	Printf ("player %i of %i (%i nodes)\n",
+	if (!batchrun) Printf ("player %i of %i (%i nodes)\n",
 			consoleplayer+1, doomcom.numplayers, doomcom.numnodes);
 }
 

src/doomtype.h

@@ -125,6 +125,8 @@ typedef TMap<int, PClassActor *> FClassMap;
 
 #include "basictypes.h"
 
+extern bool batchrun;
+
 // Bounding box coordinate storage.
 enum
 {

src/g_shared/sbarinfo.cpp

@@ -434,7 +434,7 @@ void SBarInfo::Load()
 		int lump = Wads.CheckNumForFullName(gameinfo.statusbar, true);
 		if(lump != -1)
 		{
-			Printf ("ParseSBarInfo: Loading default status bar definition.\n");
+			if (!batchrun) Printf ("ParseSBarInfo: Loading default status bar definition.\n");
 			if(SBarInfoScript[SCRIPT_DEFAULT] == NULL)
 				SBarInfoScript[SCRIPT_DEFAULT] = new SBarInfo(lump);
 			else
@@ -444,7 +444,7 @@ void SBarInfo::Load()
 
 	if(Wads.CheckNumForName("SBARINFO") != -1)
 	{
-		Printf ("ParseSBarInfo: Loading custom status bar definition.\n");
+		if (!batchrun) Printf ("ParseSBarInfo: Loading custom status bar definition.\n");
 		int lastlump, lump;
 		lastlump = 0;
 		while((lump = Wads.FindLump("SBARINFO", &lastlump)) != -1)

src/info.cpp

@@ -152,7 +152,7 @@ void PClassActor::StaticInit()
 		sprites.Push (temp);
 	}
 
-	Printf ("LoadActors: Load actor definitions.\n");
+	if (!batchrun) Printf ("LoadActors: Load actor definitions.\n");
 	ClearStrifeTypes();
 	LoadActors ();
 	InitBotStuff();

src/m_specialpaths.cpp

@@ -55,11 +55,11 @@ bool UseKnownFolders()
 	if (file != INVALID_HANDLE_VALUE)
 	{
 		CloseHandle(file);
-		Printf("Using program directory for storage\n");
+		if (!batchrun) Printf("Using program directory for storage\n");
 		iswritable = true;
 		return false;
 	}
-	Printf("Using known folders for storage\n");
+	if (!batchrun) Printf("Using known folders for storage\n");
 	iswritable = false;
 	return true;
 }

src/resourcefiles/file_7z.cpp

@@ -316,7 +316,7 @@ bool F7ZFile::Open(bool quiet)
 		}
 	}
 
-	if (!quiet) Printf(", %d lumps\n", NumLumps);
+	if (!quiet && !batchrun) Printf(", %d lumps\n", NumLumps);
 
 	PostProcessArchive(&Lumps[0], sizeof(F7ZLump));
 	return true;

src/resourcefiles/file_grp.cpp

@@ -121,7 +121,7 @@ bool FGrpFile::Open(bool quiet)
 		fileinfo[i].NameWithZero[12] = '\0';	// Be sure filename is null-terminated
 		Lumps[i].LumpNameSetup(fileinfo[i].NameWithZero);
 	}
-	if (!quiet) Printf(", %d lumps\n", NumLumps);
+	if (!quiet && !batchrun) Printf(", %d lumps\n", NumLumps);
 
 	delete[] fileinfo;
 	return true;

src/resourcefiles/file_pak.cpp

@@ -104,7 +104,7 @@ bool FPakFile::Open(bool quiet)
 
 	Lumps = new FUncompressedLump[NumLumps];
 
-	if (!quiet) Printf(", %d lumps\n", NumLumps);
+	if (!quiet && !batchrun) Printf(", %d lumps\n", NumLumps);
 
 	for(DWORD i = 0; i < NumLumps; i++)
 	{

src/resourcefiles/file_rff.cpp

@@ -152,7 +152,7 @@ bool FRFFFile::Open(bool quiet)
 
 	Lumps = new FRFFLump[NumLumps];
 
-	if (!quiet) Printf(", %d lumps\n", NumLumps);
+	if (!quiet && !batchrun) Printf(", %d lumps\n", NumLumps);
 	for (DWORD i = 0; i < NumLumps; ++i)
 	{
 		Lumps[i].Position = LittleLong(lumps[i].FilePos);

src/resourcefiles/file_wad.cpp

@@ -370,7 +370,7 @@ bool FWadFile::Open(bool quiet)
 
 	if (!quiet)
 	{
-		Printf(", %d lumps\n", NumLumps);
+		if (!batchrun) Printf(", %d lumps\n", NumLumps);
 
 		// don't bother with namespaces here. We won't need them.
 		SetNamespace("S_START", "S_END", ns_sprites);

src/resourcefiles/file_zip.cpp

@@ -268,7 +268,7 @@ bool FZipFile::Open(bool quiet)
 	NumLumps -= skipped;
 	free(directory);
 
-	if (!quiet) Printf(TEXTCOLOR_NORMAL ", %d lumps\n", NumLumps);
+	if (!quiet && !batchrun) Printf(TEXTCOLOR_NORMAL ", %d lumps\n", NumLumps);
 	
 	PostProcessArchive(&Lumps[0], sizeof(FZipLump));
 	return true;

src/sound/i_sound.cpp

@@ -259,7 +259,7 @@ void I_InitSound ()
 	nosfx = !!Args->CheckParm ("-nosfx");
 
 	GSnd = NULL;
-	if (nosound)
+	if (nosound || batchrun)
 	{
 		GSnd = new NullSoundRenderer;
 		I_InitMusic ();

src/thingdef/thingdef.cpp

@@ -444,7 +444,7 @@ void LoadActors ()
 	}
 	FinishThingdef();
 	timer.Unclock();
-	Printf("DECORATE parsing took %.2f ms\n", timer.TimeMS());
+	if (!batchrun) Printf("DECORATE parsing took %.2f ms\n", timer.TimeMS());
 	// Base time: ~52 ms
 }
 

src/w_wad.cpp

@@ -256,7 +256,7 @@ void FWadCollection::AddFile (const char *filename, FileReader *wadinfo)
 		}
 	}
 
-	Printf (" adding %s", filename);
+	if (!batchrun) Printf (" adding %s", filename);
 	startlump = NumLumps;
 
 	FResourceFile *resfile;

src/win32/i_main.cpp

@@ -1005,12 +1005,14 @@ void DoMain (HINSTANCE hInstance)
 	catch (class CNoRunExit &)
 	{
 		I_ShutdownGraphics();
+		if (!batchrun)
+		{
 			if (FancyStdOut && !AttachedStdOut)
 			{ // Outputting to a new console window: Wait for a keypress before quitting.
 				DWORD bytes;
 				HANDLE stdinput = GetStdHandle(STD_INPUT_HANDLE);
 
-			ShowWindow (Window, SW_HIDE);
+				ShowWindow(Window, SW_HIDE);
 				WriteFile(StdOut, "Press any key to exit...", 24, &bytes, NULL);
 				FlushConsoleInputBuffer(stdinput);
 				SetConsoleMode(stdinput, 0);
@@ -1020,6 +1022,7 @@ void DoMain (HINSTANCE hInstance)
 			{
 				ShowErrorPane(NULL);
 			}
+		}
 		exit(0);
 	}
 	catch (class CDoomError &error)
@@ -1028,7 +1031,14 @@ void DoMain (HINSTANCE hInstance)
 		RestoreConView ();
 		if (error.GetMessage ())
 		{
-			ShowErrorPane (error.GetMessage());
+			if (!batchrun)
+			{
+				ShowErrorPane(error.GetMessage());
+			}
+			else
+			{
+				Printf("%s\n", error.GetMessage());
+			}
 		}
 		exit (-1);
 	}

src/win32/i_system.cpp

@@ -595,14 +595,14 @@ void I_DetectOS(void)
 
 	if (OSPlatform == os_Win95)
 	{
-		Printf ("OS: Windows %s %lu.%lu.%lu %s\n",
+		if (!batchrun) Printf ("OS: Windows %s %lu.%lu.%lu %s\n",
 				osname,
 				info.dwMajorVersion, info.dwMinorVersion,
 				info.dwBuildNumber & 0xffff, info.szCSDVersion);
 	}
 	else
 	{
-		Printf ("OS: Windows %s (NT %lu.%lu) Build %lu\n    %s\n",
+		if (!batchrun) Printf ("OS: Windows %s (NT %lu.%lu) Build %lu\n    %s\n",
 				osname,
 				info.dwMajorVersion, info.dwMinorVersion,
 				info.dwBuildNumber, info.szCSDVersion);
@@ -610,7 +610,7 @@ void I_DetectOS(void)
 
 	if (OSPlatform == os_unknown)
 	{
-		Printf ("(Assuming Windows 2000)\n");
+		if (!batchrun) Printf ("(Assuming Windows 2000)\n");
 		OSPlatform = os_Win2k;
 	}
 }
@@ -727,7 +727,7 @@ void CalculateCPUSpeed()
 		PerfToMillisec = PerfToSec * 1000.0;
 	}
 
-	Printf ("CPU Speed: %.0f MHz\n", 0.001 / PerfToMillisec);
+	if (!batchrun) Printf ("CPU Speed: %.0f MHz\n", 0.001 / PerfToMillisec);
 }
 
 //==========================================================================

src/x86.cpp

@@ -195,7 +195,7 @@ void DumpCPUInfo(const CPUInfo *cpu)
 	}
 	*t = '\0';
 
-	if (cpu->VendorID[0])
+	if (cpu->VendorID[0] && !batchrun)
 	{
 		Printf("CPU Vendor ID: %s\n", cpu->VendorID);
 		if (cpustring[0])