reactos/rosapps/cmd/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 <ekohl@abo.rhein-zeitung.de>)
* Added support for quoted arguments (type "test file.dat").
* Cleaned up.
*
* 19-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
* Unicode and redirection ready!
*
* 19-Jan-1999 (Paolo Pantaleo <paolopan@freemail.it>)
* Added multiple file support (copied from y.c)
*/
#include "config.h"
#ifdef INCLUDE_CMD_TYPE
#include <windows.h>
#include <tchar.h>
#include <string.h>
#include "cmd.h"
INT cmd_type (LPTSTR cmd, LPTSTR param)
{
TCHAR buff[256];
HANDLE hFile, hConsoleOut;
DWORD dwRead;
DWORD dwWritten;
BOOL bRet;
INT argc,i;
LPTSTR *argv;
LPTSTR errmsg;
hConsoleOut=GetStdHandle (STD_OUTPUT_HANDLE);
if (!_tcsncmp (param, _T("/?"), 2))
{
ConOutPuts (_T("Displays the contents of text files.\n\n"
"TYPE [drive:][path]filename"));
return 0;
}
if (!*param)
{
error_req_param_missing ();
return 1;
}
argv = split (param, &argc, TRUE);
for (i = 0; i < argc; i++)
{
if (_T('/') == argv[i][0])
{
ConErrPrintf("Invalid option \"%s\"\n", argv[i] + 1);
continue;
}
hFile = CreateFile(argv[i],
GENERIC_READ,
FILE_SHARE_READ,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 ("%s - %s", argv[i], errmsg);
LocalFree (errmsg);
continue;
}
do
{
bRet = ReadFile(hFile,buff,sizeof(buff),&dwRead,NULL);
if (dwRead>0 && bRet)
WriteFile(hConsoleOut,buff,dwRead,&dwWritten,NULL);
} while(dwRead>0 && bRet);
CloseHandle(hFile);
}
freep (argv);
return 0;
}
#endif