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cmd.exe: Add support for dir /A filtering.

This commit is contained in:
Jason Edmeades 2007-03-18 21:55:52 +00:00 committed by Alexandre Julliard
parent 7fba2c0a64
commit d22447946a
1 changed files with 53 additions and 0 deletions
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53
programs/cmd/directory.c
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@ -64,6 +64,7 @@ static DISPLAYTIME dirTime;
static DISPLAYORDER dirOrder;
static BOOL orderReverse, orderGroupDirs, orderGroupDirsReverse, orderByCol;
static BOOL seperator;
static ULONG showattrs, attrsbits;
/*****************************************************************************
* WCMD_directory
@ -107,6 +108,8 @@ void WCMD_directory (void) {
orderReverse = FALSE;
orderGroupDirs = FALSE;
orderGroupDirsReverse = FALSE;
showattrs = 0;
attrsbits = 0;
/* Handle args - Loop through so right most is the effective one */
/* Note: /- appears to be a negate rather than an off, eg. dir
@ -189,6 +192,45 @@ void WCMD_directory (void) {
}
p = p - 1; /* So when step on, move to '/' */
break;
case 'A': p = p + 1;
showattrs = 0;
attrsbits = 0;
if (*p==':') p++; /* Skip optional : */
while (*p && *p != '/') {
BOOL anegate = FALSE;
ULONG mask;
/* Note /A: - options are 'offs' not toggles */
if (*p=='-') {
anegate = TRUE;
p++;
}
WINE_TRACE("Processing subparm '%c' (in %s)\n", *p, quals);
switch (*p) {
case 'D': mask = FILE_ATTRIBUTE_DIRECTORY; break;
case 'H': mask = FILE_ATTRIBUTE_HIDDEN; break;
case 'S': mask = FILE_ATTRIBUTE_SYSTEM; break;
case 'R': mask = FILE_ATTRIBUTE_READONLY; break;
case 'A': mask = FILE_ATTRIBUTE_ARCHIVE; break;
default:
SetLastError(ERROR_INVALID_PARAMETER);
WCMD_print_error();
return;
}
/* Keep running list of bits we care about */
attrsbits |= mask;
/* Mask shows what MUST be in the bits we care about */
if (anegate) showattrs = showattrs & ~mask;
else showattrs |= mask;
p++;
}
p = p - 1; /* So when step on, move to '/' */
WINE_TRACE("Result: showattrs %x, bits %x\n", showattrs, attrsbits);
break;
default:
SetLastError(ERROR_INVALID_PARAMETER);
WCMD_print_error();
@ -313,6 +355,9 @@ void WCMD_list_directory (char *search_path, int level) {
return;
}
do {
/* Skip any which are filtered out by attribute */
if (((fd+entry_count)->dwFileAttributes & attrsbits) != showattrs) continue;
entry_count++;
/* Keep running track of longest filename for wide output */
@ -331,6 +376,14 @@ void WCMD_list_directory (char *search_path, int level) {
} while (FindNextFile(hff, (fd+entry_count)) != 0);
FindClose (hff);
/* Handle case where everything is filtered out */
if (entry_count == 0) {
SetLastError (ERROR_FILE_NOT_FOUND);
WCMD_print_error ();
HeapFree(GetProcessHeap(),0,fd);
return;
}
/* Sort the list of files */
qsort (fd, entry_count, sizeof(WIN32_FIND_DATA), WCMD_dir_sort);