start.c

PocketCMD是与pocketconsole配合实用的命令行解释器（Shell）

/*
 *  START.C - start internal command.
 *
 *
 *  History:
 *
 *    24-Jul-1999 (Eric Kohl <[e-mail]>)
 *        Started.
 */

#include "config.h"

#ifdef INCLUDE_CMD_START

#include "cmd.h"


INT cmd_start (LPTSTR first, LPTSTR rest)
{
	TCHAR szFullName[MAX_PATH];
	TCHAR *szToken;
	BOOL bWait = FALSE;

	if (_tcsncmp (rest, _T("/?"), 2) == 0)
	{
		ConOutPuts (_T("Starts a command.\n\n")
				   _T("START command \n\n")
				   _T("  command     Specifies the command to run.\n\n")
				   _T("At the moment all commands are started asynchronously.\n"));

		return 0;
	}
	
	
	
	szToken = _tcstok(rest,_T(" "));

	/* get the PATH environment variable and parse it */
	/* search the PATH environment variable for the binary */
	if (!SearchForExecutable (szToken, szFullName))
	{
		error_bad_command ();
		return 1;
	}
	
	szToken = _tcstok(NULL,_T(" "));

	/* check if this is a .BAT or .CMD file */
	if (!_tcsicmp (_tcsrchr (szFullName, _T('.')), _T(".bat")) ||
		!_tcsicmp (_tcsrchr (szFullName, _T('.')), _T(".cmd")))
	{
#ifdef _DEBUG
		DebugPrintf (_T("[BATCH: %s %s]\n"), szFullName, rest);
#endif
		ConErrPuts (_T("No batch support at the moment!"));
	}
	else
	{
		/* exec the program */
		TCHAR szFullCmdLine [CMDLINE_LENGTH];
		PROCESS_INFORMATION prci;

#ifdef _DEBUG
		DebugPrintf (_T("[EXEC: %s %s]\n"), szFullName, rest);
#endif
		/* build command line for CreateProcess() */
		_tcscpy (szFullCmdLine, szFullName);
		if(szToken)
		{
			_tcscat (szFullCmdLine, _T(" "));
			_tcscat (szFullCmdLine, szToken);
		}
		if (CreateProcess (szFullCmdLine, NULL, NULL, NULL, FALSE,
						   CREATE_NEW_CONSOLE, NULL, NULL, NULL, &prci))
		{
			if (bWait)
			{
				DWORD dwExitCode;
				WaitForSingleObject (prci.hProcess, INFINITE);
				GetExitCodeProcess (prci.hProcess, &dwExitCode);
				nErrorLevel = (INT)dwExitCode;
				CloseHandle (prci.hThread);
				CloseHandle (prci.hProcess);
			}
		}
		else
		{
			ErrorMessage (GetLastError (),
						  _T("Error executing CreateProcess()!!\n"));
		}
	}

	return 0;
}

#endif

/* EOF */