1 files changed, 285 insertions, 0 deletions
diff --git a/primedev/util/printcommands.cpp b/primedev/util/printcommands.cpp
new file mode 100644
index 00000000..34d56666
--- /dev/null
+++ b/primedev/util/printcommands.cpp
@@ -0,0 +1,285 @@
+#include "printcommands.h"
+#include "core/convar/cvar.h"
+#include "core/convar/convar.h"
+#include "core/convar/concommand.h"
+
+void PrintCommandHelpDialogue(const ConCommandBase* command, const char* name)
+{
+	if (!command)
+	{
+		spdlog::info("unknown command {}", name);
+		return;
+	}
+
+	// temp because command->IsCommand does not currently work
+	ConVar* cvar = g_pCVar->FindVar(command->m_pszName);
+
+	// build string for flags if not FCVAR_NONE
+	std::string flagString;
+	if (command->GetFlags() != FCVAR_NONE)
+	{
+		flagString = "( ";
+
+		for (auto& flagPair : g_PrintCommandFlags)
+		{
+			if (command->GetFlags() & flagPair.first)
+			{
+				// special case, slightly hacky: PRINTABLEONLY is for commands, GAMEDLL_FOR_REMOTE_CLIENTS is for concommands, both have the
+				// same value
+				if (flagPair.first == FCVAR_PRINTABLEONLY)
+				{
+					if (cvar && !strcmp(flagPair.second, "GAMEDLL_FOR_REMOTE_CLIENTS"))
+						continue;
+
+					if (!cvar && !strcmp(flagPair.second, "PRINTABLEONLY"))
+						continue;
+				}
+
+				flagString += flagPair.second;
+				flagString += " ";
+			}
+		}
+
+		flagString += ") ";
+	}
+
+	if (cvar)
+		spdlog::info("\"{}\" = \"{}\" {}- {}", cvar->GetBaseName(), cvar->GetString(), flagString, cvar->GetHelpText());
+	else
+		spdlog::info("\"{}\" {} - {}", command->m_pszName, flagString, command->GetHelpText());
+}
+
+void TryPrintCvarHelpForCommand(const char* pCommand)
+{
+	// try to display help text for an inputted command string from the console
+	int pCommandLen = strlen(pCommand);
+	char* pCvarStr = new char[pCommandLen];
+	strcpy(pCvarStr, pCommand);
+
+	// trim whitespace from right
+	for (int i = pCommandLen - 1; i; i--)
+	{
+		if (isspace(pCvarStr[i]))
+			pCvarStr[i] = '\0';
+		else
+			break;
+	}
+
+	// check if we're inputting a cvar, but not setting it at all
+	ConVar* cvar = g_pCVar->FindVar(pCvarStr);
+	if (cvar)
+		PrintCommandHelpDialogue(&cvar->m_ConCommandBase, pCvarStr);
+
+	delete[] pCvarStr;
+}
+
+void ConCommand_help(const CCommand& arg)
+{
+	if (arg.ArgC() < 2)
+	{
+		spdlog::info("Usage: help <cvarname>");
+		return;
+	}
+
+	PrintCommandHelpDialogue(g_pCVar->FindCommandBase(arg.Arg(1)), arg.Arg(1));
+}
+
+void ConCommand_find(const CCommand& arg)
+{
+	if (arg.ArgC() < 2)
+	{
+		spdlog::info("Usage: find <string> [<string>...]");
+		return;
+	}
+
+	char pTempName[256];
+	char pTempSearchTerm[256];
+
+	ConCommandBase* var;
+	CCVarIteratorInternal* itint = g_pCVar->FactoryInternalIterator();
+	std::map<std::string, ConCommandBase*> sorted;
+	for (itint->SetFirst(); itint->IsValid(); itint->Next())
+	{
+		var = itint->Get();
+		if (!var->IsFlagSet(FCVAR_DEVELOPMENTONLY) && !var->IsFlagSet(FCVAR_HIDDEN))
+		{
+			sorted.insert({var->m_pszName, var});
+		}
+	}
+	delete itint;
+
+	for (auto& map : sorted)
+	{
+		bool bPrintCommand = true;
+		for (int i = 0; i < arg.ArgC() - 1; i++)
+		{
+			// make lowercase to avoid case sensitivity
+			strncpy_s(pTempName, sizeof(pTempName), map.second->m_pszName, sizeof(pTempName) - 1);
+			strncpy_s(pTempSearchTerm, sizeof(pTempSearchTerm), arg.Arg(i + 1), sizeof(pTempSearchTerm) - 1);
+
+			for (int i = 0; pTempName[i]; i++)
+				pTempName[i] = tolower(pTempName[i]);
+
+			for (int i = 0; pTempSearchTerm[i]; i++)
+				pTempSearchTerm[i] = tolower(pTempSearchTerm[i]);
+
+			if (!strstr(pTempName, pTempSearchTerm))
+			{
+				bPrintCommand = false;
+				break;
+			}
+		}
+
+		if (bPrintCommand)
+			PrintCommandHelpDialogue(map.second, map.second->m_pszName);
+	}
+}
+
+void ConCommand_findflags(const CCommand& arg)
+{
+	if (arg.ArgC() < 2)
+	{
+		spdlog::info("Usage: findflags <string>");
+		for (auto& flagPair : g_PrintCommandFlags)
+			spdlog::info("   - {}", flagPair.second);
+
+		return;
+	}
+
+	// convert input flag to uppercase
+	char* upperFlag = new char[strlen(arg.Arg(1))];
+	strcpy(upperFlag, arg.Arg(1));
+
+	for (int i = 0; upperFlag[i]; i++)
+		upperFlag[i] = toupper(upperFlag[i]);
+
+	// resolve flag name => int flags
+	int resolvedFlag = FCVAR_NONE;
+	for (auto& flagPair : g_PrintCommandFlags)
+	{
+		if (!strcmp(flagPair.second, upperFlag))
+		{
+			resolvedFlag |= flagPair.first;
+			break;
+		}
+	}
+
+	ConCommandBase* var;
+	CCVarIteratorInternal* itint = g_pCVar->FactoryInternalIterator();
+	std::map<std::string, ConCommandBase*> sorted;
+	for (itint->SetFirst(); itint->IsValid(); itint->Next())
+	{
+		var = itint->Get();
+		if (!var->IsFlagSet(FCVAR_DEVELOPMENTONLY) && !var->IsFlagSet(FCVAR_HIDDEN))
+		{
+			sorted.insert({var->m_pszName, var});
+		}
+	}
+	delete itint;
+
+	for (auto& map : sorted)
+	{
+		if (map.second->m_nFlags & resolvedFlag)
+			PrintCommandHelpDialogue(map.second, map.second->m_pszName);
+	}
+
+	delete[] upperFlag;
+}
+
+void ConCommand_list(const CCommand& arg)
+{
+	ConCommandBase* var;
+	CCVarIteratorInternal* itint = g_pCVar->FactoryInternalIterator();
+	std::map<std::string, ConCommandBase*> sorted;
+	for (itint->SetFirst(); itint->IsValid(); itint->Next())
+	{
+		var = itint->Get();
+		if (!var->IsFlagSet(FCVAR_DEVELOPMENTONLY) && !var->IsFlagSet(FCVAR_HIDDEN))
+		{
+			sorted.insert({var->m_pszName, var});
+		}
+	}
+	delete itint;
+
+	for (auto& map : sorted)
+	{
+		PrintCommandHelpDialogue(map.second, map.second->m_pszName);
+	}
+	spdlog::info("{} total convars/concommands", sorted.size());
+}
+
+void ConCommand_differences(const CCommand& arg)
+{
+	CCVarIteratorInternal* itint = g_pCVar->FactoryInternalIterator();
+	std::map<std::string, ConCommandBase*> sorted;
+
+	for (itint->SetFirst(); itint->IsValid(); itint->Next())
+	{
+		ConCommandBase* var = itint->Get();
+		if (!var->IsFlagSet(FCVAR_DEVELOPMENTONLY) && !var->IsFlagSet(FCVAR_HIDDEN))
+		{
+			sorted.insert({var->m_pszName, var});
+		}
+	}
+	delete itint;
+
+	for (auto& map : sorted)
+	{
+		ConVar* cvar = g_pCVar->FindVar(map.second->m_pszName);
+
+		if (!cvar)
+		{
+			continue;
+		}
+
+		if (strcmp(cvar->GetString(), "FCVAR_NEVER_AS_STRING") == NULL)
+		{
+			continue;
+		}
+
+		if (strcmp(cvar->GetString(), cvar->m_pszDefaultValue) == NULL)
+		{
+			continue;
+		}
+
+		std::string formatted =
+			fmt::format("\"{}\" = \"{}\" ( def. \"{}\" )", cvar->GetBaseName(), cvar->GetString(), cvar->m_pszDefaultValue);
+
+		if (cvar->m_bHasMin)
+		{
+			formatted.append(fmt::format(" min. {}", cvar->m_fMinVal));
+		}
+
+		if (cvar->m_bHasMax)
+		{
+			formatted.append(fmt::format(" max. {}", cvar->m_fMaxVal));
+		}
+
+		formatted.append(fmt::format(" - {}", cvar->GetHelpText()));
+		spdlog::info(formatted);
+	}
+}
+
+void InitialiseCommandPrint()
+{
+	RegisterConCommand(
+		"convar_find", ConCommand_find, "Find convars/concommands with the specified string in their name/help text.", FCVAR_NONE);
+
+	// these commands already exist, so we need to modify the preexisting command to use our func instead
+	// and clear the flags also
+	ConCommand* helpCommand = g_pCVar->FindCommand("help");
+	helpCommand->m_nFlags = FCVAR_NONE;
+	helpCommand->m_pCommandCallback = ConCommand_help;
+
+	ConCommand* findCommand = g_pCVar->FindCommand("convar_findByFlags");
+	findCommand->m_nFlags = FCVAR_NONE;
+	findCommand->m_pCommandCallback = ConCommand_findflags;
+
+	ConCommand* listCommand = g_pCVar->FindCommand("convar_list");
+	listCommand->m_nFlags = FCVAR_NONE;
+	listCommand->m_pCommandCallback = ConCommand_list;
+
+	ConCommand* diffCommand = g_pCVar->FindCommand("convar_differences");
+	diffCommand->m_nFlags = FCVAR_NONE;
+	diffCommand->m_pCommandCallback = ConCommand_differences;
+}