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cmd: Improve 'attrib' builtin to handle at least setting/clearing single attributes.

This commit is contained in:
Dan Kegel 2009-09-24 10:52:36 -07:00 committed by Alexandre Julliard
parent 46187dd609
commit 81e5c76a5f
1 changed files with 32 additions and 15 deletions
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47
programs/cmd/builtins.c
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@ -1775,12 +1775,6 @@ void WCMD_endlocal (void) {
*
* Display and optionally sets DOS attributes on a file or directory
*
* FIXME: Wine currently uses the Unix stat() function to get file attributes.
* As a result only the Readonly flag is correctly reported, the Archive bit
* is always set and the rest are not implemented. We do the Right Thing anyway.
*
* FIXME: No SET functionality.
*
*/
void WCMD_setshow_attrib (void) {
@ -1789,26 +1783,49 @@ void WCMD_setshow_attrib (void) {
HANDLE hff;
WIN32_FIND_DATA fd;
WCHAR flags[9] = {' ',' ',' ',' ',' ',' ',' ',' ','\0'};
WCHAR *name = param1;
DWORD attrib_set=0;
DWORD attrib_clear=0;
if (param1[0] == '-') {
WCMD_output (WCMD_LoadMessage(WCMD_NYI));
return;
if (param1[0] == '+' || param1[0] == '-') {
DWORD attrib = 0;
/* FIXME: the real cmd can handle many more than two args; this should be in a loop */
switch (param1[1]) {
case 'H': case 'h': attrib |= FILE_ATTRIBUTE_HIDDEN; break;
case 'S': case 's': attrib |= FILE_ATTRIBUTE_SYSTEM; break;
case 'R': case 'r': attrib |= FILE_ATTRIBUTE_READONLY; break;
case 'A': case 'a': attrib |= FILE_ATTRIBUTE_ARCHIVE; break;
default:
WCMD_output (WCMD_LoadMessage(WCMD_NYI));
return;
}
switch (param1[0]) {
case '+': attrib_set = attrib; break;
case '-': attrib_clear = attrib; break;
}
name = param2;
}
if (strlenW(param1) == 0) {
if (strlenW(name) == 0) {
static const WCHAR slashStarW[] = {'\\','*','\0'};
GetCurrentDirectory (sizeof(param1)/sizeof(WCHAR), param1);
strcatW (param1, slashStarW);
GetCurrentDirectory (sizeof(param2)/sizeof(WCHAR), name);
strcatW (name, slashStarW);
}
hff = FindFirstFile (param1, &fd);
hff = FindFirstFile (name, &fd);
if (hff == INVALID_HANDLE_VALUE) {
WCMD_output (WCMD_LoadMessage(WCMD_FILENOTFOUND), param1);
WCMD_output (WCMD_LoadMessage(WCMD_FILENOTFOUND), name);
}
else {
do {
if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
if (attrib_set || attrib_clear) {
fd.dwFileAttributes &= ~attrib_clear;
fd.dwFileAttributes |= attrib_set;
if (!fd.dwFileAttributes)
fd.dwFileAttributes |= FILE_ATTRIBUTE_NORMAL;
SetFileAttributesW(name, fd.dwFileAttributes);
} else {
static const WCHAR fmt[] = {'%','s',' ',' ',' ','%','s','\n','\0'};
if (fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) {
flags[0] = 'H';