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a few fixes to the shell

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svn path=/trunk/; revision=1160
This commit is contained in:
Phillip Susi 2000-05-26 05:38:42 +00:00
parent dd76e08c86
commit 1410c2b0a4
1 changed files with 40 additions and 39 deletions
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79
reactos/apps/utils/shell/shell.c
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@ -1,4 +1,4 @@
/* $Id: shell.c,v 1.38 2000/05/01 14:15:01 ea Exp $
/* $Id: shell.c,v 1.39 2000/05/26 05:38:42 phreak Exp $
*
* PROJECT : ReactOS Operating System
* DESCRIPTION: ReactOS' Native Shell
@ -251,20 +251,22 @@ ExecuteKill(char * lpPid)
void ExecuteHelp (void * dummy)
{
debug_printf ("A:\t\t\tCurrent drive is A:\n");
debug_printf ("C:\t\t\tCurrent drive is C:\n");
debug_printf ("cd [directory]\t\tChange current directory\n");
debug_printf ("dir [directory]\t\tList directory\n");
debug_printf ("exit\t\t\tTerminate the shell\n");
debug_printf ("help\t\t\tPrint this help message\n");
debug_printf ("kill [pid]\t\tKill process which PID is pid\n");
debug_printf ("md [directory]\t\tCreate a new directory\n");
debug_printf ("reboot\t\t\tRestart the system\n");
debug_printf ("start [program.exe]\tDetach program.exe\n");
debug_printf ("type [file]\t\tPrint the file on console\n");
debug_printf ("validate\t\tValidate the process' heap\n");
debug_printf ("ver\t\t\tPrint version information\n");
debug_printf ("[program.exe]\t\tStart synchronously program.exe\n\n");
debug_printf (
"A:\t\t\tCurrent drive is A:\n"
"C:\t\t\tCurrent drive is C:\n"
"cd [directory]\t\tChange current directory\n"
"dir [directory]\t\tList directory\n"
"exit\t\t\tTerminate the shell\n"
"help\t\t\tPrint this help message\n"
"kill [pid]\t\tKill process which PID is pid\n"
"md [directory]\t\tCreate a new directory\n"
"reboot\t\t\tRestart the system\n"
"start [program.exe]\tDetach program.exe\n"
"type [file]\t\tPrint the file on console\n"
"validate\t\tValidate the process' heap\n"
"ver\t\t\tPrint version information\n"
"[program.exe]\t\tStart synchronously program.exe\n\n"
);
}
void ExecuteCommand(char* line)
@ -397,43 +399,42 @@ void ReadLine(char* line)
{
DWORD Result;
UCHAR CurrentDir[255];
char ch;
int length = 0;
int c;
GetCurrentDirectoryA(255,CurrentDir);
debug_printf("%s>", CurrentDir);
do
{
if (!ReadConsoleA(InputHandle,
&ch,
1,
&Result,
NULL))
if ( !ReadConsoleA(InputHandle, line, 255 - length, &Result, NULL) )
{
debug_printf("Failed to read from console\n");
for(;;);
}
switch (ch)
{
case '\b':
if (length > 0)
{
debug_printf("\b \b");
line--;
length--;
}
break;
default:
*line = ch;
debug_printf( "%c", ch );
line++;
for( c = 0; c < Result; c++ )
switch ( line[c] )
{
case '\b':
if (length > 0)
{
debug_printf("\b \b");
memmove( &line[c-1], &line[c], Result - c - 1 );
c-=2;
length--;
Result--;
}
break;
case '\n':
line[c] = 0;
debug_printf( "\n" );
return;
default:
debug_printf( "%c", line[c] );
length++;
}
} while (ch != '\n');
line--;
*line = 0;
line += Result;
} while (1);
}
void ParseCommandLine (void)