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added ver command

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improved command line editing

svn path=/trunk/; revision=383
This commit is contained in:
Eric Kohl 1999-04-14 23:45:48 +00:00
parent 97c260445b
commit ebb6fcbc30
1 changed files with 56 additions and 28 deletions
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52
reactos/apps/utils/shell/shell.c
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@ -1,6 +1,9 @@
#include <ddk/ntddk.h>
#include <windows.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
HANDLE InputHandle, OutputHandle;
@ -15,6 +18,11 @@ void debug_printf(char* fmt, ...)
va_end(args);
}
void ExecuteVer(void)
{
debug_printf("Reactos Simple Shell\n");
}
void ExecuteCd(char* cmdline)
{
if (!SetCurrentDirectoryA(cmdline))
@ -25,12 +33,12 @@ void ExecuteCd(char* cmdline)
void ExecuteDir(char* cmdline)
{
HANDLE shandle;
WIN32_FIND_DATA FindData;
int nFile=0,nRep=0;
TIME_FIELDS fTime;
HANDLE shandle;
WIN32_FIND_DATA FindData;
int nFile=0, nRep=0;
// TIME_FIELDS fTime;
shandle = FindFirstFile("*",&FindData);
shandle = FindFirstFile("*",&FindData);
if (shandle==INVALID_HANDLE_VALUE)
{
@ -41,7 +49,7 @@ void ExecuteDir(char* cmdline)
{
debug_printf("%-15.15s",FindData.cAlternateFileName);
if(FindData.dwFileAttributes &FILE_ATTRIBUTE_DIRECTORY)
debug_printf("<REP> "),nRep++;
debug_printf("<DIR> "),nRep++;
else
debug_printf(" %10d ",FindData.nFileSizeLow),nFile++;
// RtlTimeToTimeFields(&FindData.ftLastWriteTime ,&fTime);
@ -158,6 +166,11 @@ void ExecuteCommand(char* line)
ExecuteType(tail);
return;
}
if (strcmp(cmd,"ver")==0)
{
ExecuteVer();
return;
}
if (strcmp(cmd,"validate")==0)
{
debug_printf("Validating heap...");
@ -188,10 +201,11 @@ void ReadLine(char* line)
KEY_EVENT_RECORD KeyEvent;
DWORD Result;
UCHAR CurrentDir[255];
char ch;
char ch;
int length = 0;
GetCurrentDirectoryA(255,CurrentDir);
debug_printf(CurrentDir);
debug_printf("%s>", CurrentDir);
do
{
@ -204,9 +218,23 @@ void ReadLine(char* line)
debug_printf("Failed to read from console\n");
for(;;);
}
debug_printf("%c", ch);
*line = ch;
line++;
switch (ch)
{
case '\b':
if (length > 0)
{
debug_printf("\b \b");
line--;
length--;
}
break;
default:
debug_printf("%c", ch);
*line = ch;
line++;
length++;
}
} while (ch != '\n');
line--;
*line = 0;