type.c

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/*
 *  TYPE.C - type internal command.
 *
 *  History:
 *
 *    07/08/1998 (John P. Price)
 *        started.
 *
 *    07/12/98 (Rob Lake)
 *        Changed error messages
 *
 *    27-Jul-1998 (John P Price <linux-guru@gcfl.net>)
 *        added config.h include
 *
 *    07-Jan-1999 (Eric Kohl)
 *        Added support for quoted arguments (type "test file.dat").
 *        Cleaned up.
 *
 *    19-Jan-1999 (Eric Kohl)
 *        Unicode and redirection ready!
 *
 *    19-Jan-1999 (Paolo Pantaleo <paolopan@freemail.it>)
 *        Added multiple file support (copied from y.c)
 *
 *    30-Apr-2005 (Magnus Olsen <magnus@greatlord.com>)
 *        Remove all hardcoded strings in En.rc
 */

#include "precomp.h"

#ifdef INCLUDE_CMD_TYPE


INT cmd_type(LPTSTR param)
{
    TCHAR  buff[256];
    HANDLE hFile, hConsoleOut;
    DWORD  dwRet;
    INT    argc,i;
    LPTSTR *argv;
    LPTSTR errmsg;
    BOOL bPaging = FALSE;
    BOOL bFirstTime = TRUE;

    hConsoleOut = GetStdHandle(STD_OUTPUT_HANDLE);

    if (!_tcsncmp(param, _T("/?"), 2))
    {
        ConOutResPaging(TRUE,STRING_TYPE_HELP1);
        return 0;
    }

    if (!*param)
    {
        error_req_param_missing();
        return 1;
    }

    argv = split(param, &argc, TRUE, FALSE);

    for (i = 0; i < argc; i++)
    {
        if (argv[i][0] == _T('/') && _tcslen(argv[i]) == 2 && _totupper(argv[i][1]) == _T('P'))
        {
            bPaging = TRUE;
        }
    }

    for (i = 0; i < argc; i++)
    {
        if (argv[i][0] == _T('/') && _totupper(argv[i][1]) != _T('P'))
        {
            ConErrResPrintf(STRING_TYPE_ERROR1, argv[i] + 1);
            continue;
        }
        if (argv[i][0] == _T('/') && _tcslen(argv[i]) == 2 && _totupper(argv[i][1]) == _T('P'))
        {
            continue;
        }

        nErrorLevel = 0;

        hFile = CreateFile(argv[i],
                           GENERIC_READ,
                           FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
                           OPEN_EXISTING,
                           FILE_ATTRIBUTE_NORMAL, NULL);

        if (hFile == INVALID_HANDLE_VALUE)
        {
            FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER |
                           FORMAT_MESSAGE_IGNORE_INSERTS |
                           FORMAT_MESSAGE_FROM_SYSTEM,
                           NULL,
                           GetLastError(),
                           MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
                           (LPTSTR) &errmsg,
                           0,
                           NULL);
            ConErrPrintf (_T("%s - %s"), argv[i], errmsg);
            LocalFree (errmsg);
            nErrorLevel = 1;
            continue;
        }

        if (bPaging)
        {
            while (FileGetString(hFile, buff, ARRAYSIZE(buff)))
            {
                if (!ConOutPrintfPaging(bFirstTime, _T("%s"), buff))
                {
                    bCtrlBreak = FALSE;
                    CloseHandle(hFile);
                    freep(argv);
                    return 0;
                }
                bFirstTime = FALSE;
            }
        }
        else
        {
            while (ReadFile(hFile, buff, sizeof(buff), &dwRet, NULL) && dwRet > 0)
            {
                WriteFile(hConsoleOut, buff, dwRet, &dwRet, NULL);
                if (bCtrlBreak)
                {
                    bCtrlBreak = FALSE;
                    CloseHandle(hFile);
                    freep(argv);
                    return 0;
                }
            }
        }

        CloseHandle(hFile);
    }

    freep(argv);
    return 0;
}

#endif