mirror of
https://github.com/reactos/reactos.git
synced 2024-12-27 01:24:38 +00:00
ff511b446a
svn path=/trunk/; revision=633
225 lines
4.7 KiB
C
225 lines
4.7 KiB
C
/*
|
|
* PROMPT.C - prompt handling.
|
|
*
|
|
*
|
|
* History:
|
|
*
|
|
* 14/01/95 (Tim Normal)
|
|
* started.
|
|
*
|
|
* 08/08/95 (Matt Rains)
|
|
* i have cleaned up the source code. changes now bring this source
|
|
* into guidelines for recommended programming practice.
|
|
*
|
|
* 01/06/96 (Tim Norman)
|
|
* added day of the week printing (oops, forgot about that!)
|
|
*
|
|
* 08/07/96 (Steffan Kaiser)
|
|
* small changes for speed
|
|
*
|
|
* 20-Jul-1998 (John P Price <linux-guru@gcfl.net>)
|
|
* removed redundant day strings. Use ones defined in date.c.
|
|
*
|
|
* 27-Jul-1998 (John P Price <linux-guru@gcfl.net>)
|
|
* added config.h include
|
|
*
|
|
* 28-Jul-1998 (John P Price <linux-guru@gcfl.net>)
|
|
* moved cmd_prompt from internal.c to here
|
|
*
|
|
* 09-Dec-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
|
|
* Added help text ("/?").
|
|
*
|
|
* 14-Dec-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
|
|
* Added "$+" option.
|
|
*
|
|
* 09-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
|
|
* Added "$A", "$C" and "$F" option.
|
|
* Added locale support.
|
|
* Fixed "$V" option.
|
|
*
|
|
* 20-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
|
|
* Unicode and redirection safe!
|
|
*
|
|
* 24-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
|
|
* Fixed Win32 environment handling.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <windows.h>
|
|
#include <tchar.h>
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
|
|
#include "cmd.h"
|
|
|
|
|
|
/*
|
|
* print the command-line prompt
|
|
*
|
|
*/
|
|
VOID PrintPrompt(VOID)
|
|
{
|
|
static TCHAR default_pr[] = _T("$P$G");
|
|
TCHAR szPrompt[256];
|
|
LPTSTR pr;
|
|
|
|
if (GetEnvironmentVariable (_T("PROMPT"), szPrompt, 256))
|
|
pr = szPrompt;
|
|
else
|
|
pr = default_pr;
|
|
|
|
while (*pr)
|
|
{
|
|
if (*pr != _T('$'))
|
|
{
|
|
ConOutChar (*pr);
|
|
}
|
|
else
|
|
{
|
|
pr++;
|
|
|
|
switch (_totupper (*pr))
|
|
{
|
|
case _T('A'):
|
|
ConOutChar (_T('&'));
|
|
break;
|
|
|
|
case _T('B'):
|
|
ConOutChar (_T('|'));
|
|
break;
|
|
|
|
case _T('C'):
|
|
ConOutChar (_T('('));
|
|
break;
|
|
|
|
case _T('D'):
|
|
PrintDate ();
|
|
break;
|
|
|
|
case _T('E'):
|
|
ConOutChar (_T('\x1B'));
|
|
break;
|
|
|
|
case _T('F'):
|
|
ConOutChar (_T(')'));
|
|
break;
|
|
|
|
case _T('G'):
|
|
ConOutChar (_T('>'));
|
|
break;
|
|
|
|
case _T('H'):
|
|
ConOutChar (_T('\x08'));
|
|
break;
|
|
|
|
case _T('L'):
|
|
ConOutChar (_T('<'));
|
|
break;
|
|
|
|
case _T('N'):
|
|
{
|
|
TCHAR szPath[MAX_PATH];
|
|
GetCurrentDirectory (MAX_PATH, szPath);
|
|
ConOutChar (szPath[0]);
|
|
}
|
|
break;
|
|
|
|
case _T('P'):
|
|
{
|
|
TCHAR szPath[MAX_PATH];
|
|
GetCurrentDirectory (MAX_PATH, szPath);
|
|
ConOutPrintf (_T("%s"), szPath);
|
|
}
|
|
break;
|
|
|
|
case _T('Q'):
|
|
ConOutChar (_T('='));
|
|
break;
|
|
|
|
case _T('T'):
|
|
PrintTime ();
|
|
break;
|
|
|
|
case _T('V'):
|
|
switch (osvi.dwPlatformId)
|
|
{
|
|
case VER_PLATFORM_WIN32_WINDOWS:
|
|
if (osvi.dwMajorVersion == 4 &&
|
|
osvi.dwMinorVersion == 1)
|
|
ConOutPrintf (_T("Windows 98"));
|
|
else
|
|
ConOutPrintf (_T("Windows 95"));
|
|
break;
|
|
|
|
case VER_PLATFORM_WIN32_NT:
|
|
ConOutPrintf (_T("Windows NT Version %lu.%lu"),
|
|
osvi.dwMajorVersion, osvi.dwMinorVersion);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case _T('_'):
|
|
ConOutChar (_T('\n'));
|
|
break;
|
|
|
|
case '$':
|
|
ConOutChar (_T('$'));
|
|
break;
|
|
|
|
#ifdef FEATURE_DIRECTORY_STACK
|
|
case '+':
|
|
{
|
|
INT i;
|
|
for (i = 0; i < GetDirectoryStackDepth (); i++)
|
|
ConOutChar (_T('+'));
|
|
}
|
|
break;
|
|
#endif
|
|
}
|
|
}
|
|
pr++;
|
|
}
|
|
}
|
|
|
|
|
|
#ifdef INCLUDE_CMD_PROMPT
|
|
|
|
INT cmd_prompt (LPTSTR cmd, LPTSTR param)
|
|
{
|
|
if (!_tcsncmp (param, _T("/?"), 2))
|
|
{
|
|
ConOutPuts (_T("Changes the command prompt.\n\n"
|
|
"PROMPT [text]\n\n"
|
|
" text Specifies a new command prompt.\n\n"
|
|
"Prompt can be made up of normal characters and the following special codes:\n\n"
|
|
" $A & (Ampersand)\n"
|
|
" $B | (pipe)\n"
|
|
" $C ( (Left parenthesis)\n"
|
|
" $D Current date\n"
|
|
" $E Escape code (ASCII code 27)\n"
|
|
" $F ) (Right parenthesis)\n"
|
|
" $G > (greater-than sign)\n"
|
|
" $H Backspace (erases previous character)\n"
|
|
" $L < (less-than sign)\n"
|
|
" $N Current drive\n"
|
|
" $P Current drive and path\n"
|
|
" $Q = (equal sign)\n"
|
|
" $T Current time\n"
|
|
" $V OS version number\n"
|
|
" $_ Carriage return and linefeed\n"
|
|
" $$ $ (dollar sign)"));
|
|
#ifdef FEATURE_DIRECTORY_STACK
|
|
ConOutPuts (_T(" $+ Displays the current depth of the directory stack"));
|
|
#endif
|
|
ConOutPuts (_T("\nType PROMPT without parameters to reset the prompt to the default setting."));
|
|
return 0;
|
|
}
|
|
|
|
/* set PROMPT environment variable */
|
|
if (!SetEnvironmentVariable (_T("PROMPT"), param))
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
#endif
|