/*
* FileSPVAR - build file special variables
*/
void FileSPVAR( void )
{
char path[FILENAME_MAX];
char drive[_MAX_DRIVE], dir[_MAX_DIR], fname[_MAX_FNAME], ext[_MAX_EXT];
int i;
/*
* build path
*/
if( CurrentFile == NULL ) {
VarAddGlobalStr( "F", "" );
VarAddGlobalStr( "H", "" );
drive[0] = dir[0] = fname[0] = ext[0] = 0;
} else {
VarAddGlobalStr( "F", CurrentFile->name );
VarAddGlobalStr( "H", CurrentFile->home );
ConditionalChangeDirectory( CurrentFile->home );
_splitpath( CurrentFile->name, drive, dir, fname, ext );
}
VarAddGlobalStr( "P1", dir );
VarAddGlobalStr( "D1", drive );
strcpy( path, drive );
strcat( path, dir );
i = strlen( path ) - 1;
if( path[i] == FILE_SEP && i > 0 ) {
path[i] = 0;
}
if( CurrentFile != NULL ) {
PushDirectory( path );
ChangeDirectory( path );
GetCWD2( path, FILENAME_MAX );
PopDirectory();
} else {
path[0] = 0;
}
if( path[strlen(path) - 1] == FILE_SEP ) {
StrMerge( 2, path, fname, ext );
} else {
StrMerge( 3, path,FILE_SEP_STR, fname, ext );
}
_splitpath( path, drive, dir, fname, ext );
VarAddGlobalStr( "D", drive );
VarAddGlobalStr( "P", dir );
VarAddGlobalStr( "N", fname );
VarAddGlobalStr( "E", ext );
} /* FileSPVAR */
/*
* popd command
*/
INT CommandPopd (LPTSTR rest)
{
INT ret = 0;
if (!_tcsncmp(rest, _T("/?"), 2))
{
ConOutResPuts(STRING_DIRSTACK_HELP2);
return 0;
}
if (nStackDepth == 0)
return 1;
ret = _tchdir(lpStackTop->szPath) != 0;
PopDirectory ();
return ret;
}
/*
* destroy directory stack
*/
VOID DestroyDirectoryStack (VOID)
{
while (nStackDepth)
PopDirectory ();
}
