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d6b14fa12c
Properly implement the ConCommandBase and ConCommand classes so we could statically construct all ConCommand objects in the global scope of each translation unit, this way we don't need to put them in a global file and deal with preprocessor directives to compile then in/out for certain projects.
96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
//=============================================================================//
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//
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// Purpose: Command line utilities
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//
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//=============================================================================//
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#include "tier0/commandline.h"
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bool g_bCommandLineCreated = false;
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//-----------------------------------------------------------------------------
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// Purpose: Create a command line from the passed in string
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// Note that if you pass in a @filename, then the routine will read settings
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// from a file instead of the command line
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//-----------------------------------------------------------------------------
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void CCommandLine::StaticCreateCmdLine(CCommandLine* thisptr, const char* pszCommandLine)
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{
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// The SDK creates the cmdline instead, when loaded. We hook this
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// function, and skip the actual creation of subsequent calls.
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// This is required as otherwise our own appended parameters will
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// get lost when the game recreates it in 'LauncherMain'.
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if (!g_bCommandLineCreated)
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{
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CCommandLine__CreateCmdLine(thisptr, pszCommandLine);
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: parses a text file and appends its parameters/values
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//-----------------------------------------------------------------------------
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void CCommandLine::AppendParametersFromFile(const char* const pszConfig)
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{
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char szTextBuf[2048];
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FILE* pFile = fopen(pszConfig, "r");
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if (!pFile)
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{
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// Try the 'PLATFORM' folder.
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snprintf(szTextBuf, sizeof(szTextBuf), "platform/%s", pszConfig);
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pFile = fopen(szTextBuf, "r");
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if (!pFile)
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{
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printf("%s: '%s' does not exist!\n",
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__FUNCTION__, pszConfig);
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return;
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}
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}
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while (fgets(szTextBuf, sizeof(szTextBuf), pFile))
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{
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// Trim newlines...
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size_t nLen = strlen(szTextBuf);
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if (nLen > 0 && szTextBuf[nLen - 1] == '\n')
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{
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szTextBuf[--nLen] = '\0';
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}
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char* const pSpacePos = strchr(szTextBuf, ' ');
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const char* pArgValue = "";
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if (pSpacePos)
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{
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// Skip space and move to value.
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*pSpacePos = '\0';
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char* pArg = pSpacePos + 1;
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// Trim the quotes around the value.
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if (*pArg == '\"')
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{
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pArg++;
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char* const pEndQuote = strchr(pArg, '\"');
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if (pEndQuote)
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{
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*pEndQuote = '\0';
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}
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}
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pArgValue = pArg;
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}
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AppendParm(szTextBuf, pArgValue);
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}
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fclose(pFile);
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}
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///////////////////////////////////////////////////////////////////////////////
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CCommandLine* g_pCmdLine = CModule::GetExportedSymbol(CModule::GetProcessEnvironmentBlock()->ImageBaseAddress, "g_pCmdLine").RCast<CCommandLine*>();
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void VCommandLine::Detour(const bool bAttach) const
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{
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DetourSetup(&CCommandLine__CreateCmdLine, &CCommandLine::StaticCreateCmdLine, bAttach);
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}
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