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Fixed environment implementation

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Fixed current directory implementation

svn path=/trunk/; revision=989
This commit is contained in:
Eric Kohl 2000-02-18 01:01:06 +00:00
parent 6bea08705e
commit b0780ae5d6
1 changed files with 60 additions and 11 deletions
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71
reactos/apps/utils/shell/shell.c
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@ -8,6 +8,8 @@
HANDLE InputHandle, OutputHandle;
BOOL bCanExit = TRUE;
void debug_printf(char* fmt, ...)
{
@ -16,10 +18,11 @@ void debug_printf(char* fmt, ...)
va_start(args,fmt);
vsprintf(buffer,fmt,args);
WriteConsoleA(OutputHandle, buffer, strlen(buffer), NULL, NULL);
va_end(args);
WriteConsoleA(OutputHandle, buffer, strlen(buffer), NULL, NULL);
}
void ExecuteVer(void)
{
debug_printf(
@ -113,7 +116,6 @@ int ExecuteProcess(char* name, char* cmdline, BOOL detached)
{
PROCESS_INFORMATION ProcessInformation;
STARTUPINFO StartupInfo;
// char arguments;
BOOL ret;
memset(&StartupInfo, 0, sizeof(StartupInfo));
@ -162,7 +164,6 @@ int ExecuteProcess(char* name, char* cmdline, BOOL detached)
{
debug_printf("ProcessInformation.hThread %x\n",
ProcessInformation.hThread);
// CloseHandle(ProcessInformation.hThread);
WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
CloseHandle(ProcessInformation.hProcess);
debug_printf("Thandle %x\n", ProcessInformation.hThread);
@ -204,7 +205,7 @@ ExecuteKill(char * lpPid)
DWORD dwProcessId;
dwProcessId = (DWORD) atol(lpPid);
debug_printf("dwProcessId %d\n",dwProcessId);
debug_printf("dwProcessId %d\n",dwProcessId);
hProcess = OpenProcess(
PROCESS_TERMINATE,
FALSE,
@ -239,9 +240,41 @@ void ExecuteCommand(char* line)
if (isalpha(line[0]) && line[1] == ':' && line[2] == 0)
{
//#if 0
char szPath[MAX_PATH];
char szVar[5];
/* save curent directory in environment variable */
GetCurrentDirectory (MAX_PATH, szPath);
strcpy (szVar, "=A:");
szVar[1] = toupper (szPath[0]);
SetEnvironmentVariable (szVar, szPath);
/* check for current directory of new drive */
strcpy (szVar, "=A:");
szVar[1] = toupper (line[0]);
if (GetEnvironmentVariable (szVar, szPath, MAX_PATH) == 0)
{
/* no environment variable found */
strcpy (szPath, "A:\\");
szPath[0] = toupper (line[0]);
}
/* set new current directory */
SetCurrentDirectory (szPath);
GetCurrentDirectory (MAX_PATH, szPath);
if (szPath[0] != (char)toupper (line[0]))
debug_printf("Invalid drive\n");
//#endif
#if 0
line[0] = toupper (line[0]);
line[2] = '\\';
line[3] = 0;
SetCurrentDirectoryA(line);
if (SetCurrentDirectoryA(line) == FALSE)
debug_printf("Invalid drive\n");
#endif
return;
}
@ -306,13 +339,16 @@ void ExecuteCommand(char* line)
return;
}
if (strcmp(cmd,"start") == 0)
{
{
ExecuteStart(tail);
return;
}
}
if (strcmp(cmd,"exit")==0)
{
ExitProcess(0);
if (bCanExit == TRUE)
{
ExitProcess(0);
}
return;
}
if (ExecuteProcess(cmd,tail,FALSE))
@ -324,7 +360,6 @@ void ExecuteCommand(char* line)
void ReadLine(char* line)
{
// KEY_EVENT_RECORD KeyEvent;
DWORD Result;
UCHAR CurrentDir[255];
char ch;
@ -366,6 +401,19 @@ void ReadLine(char* line)
*line = 0;
}
void ParseCommandLine (void)
{
char *pszCommandLine;
pszCommandLine = GetCommandLineA ();
_strupr (pszCommandLine);
if (strstr (pszCommandLine, "/P") != NULL)
{
debug_printf("Permanent shell\n");
bCanExit = FALSE;
}
}
int main(void)
{
static char line[255];
@ -375,8 +423,9 @@ int main(void)
OutputHandle = GetStdHandle(STD_OUTPUT_HANDLE);
debug_printf("Shell Starting...\n");
SetCurrentDirectoryA("C:\\");
ParseCommandLine ();
// SetCurrentDirectoryA("C:\\");
for(;;)
{