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xcopy: Add support for /D and /D:m-d-y.

This commit is contained in:
Jason Edmeades 2007-03-30 19:20:18 +01:00 committed by Alexandre Julliard
parent 54b1d19c5b
commit 3645c30ba1
1 changed files with 90 additions and 0 deletions
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90
programs/xcopy/xcopy.c
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@ -58,6 +58,8 @@
#define OPT_ARCHIVEONLY 0x00008000
#define OPT_REMOVEARCH 0x00010000
#define OPT_EXCLUDELIST 0x00020000
#define OPT_DATERANGE 0x00040000
#define OPT_DATENEWER 0x00080000
#define MAXSTRING 8192
@ -85,6 +87,7 @@ typedef struct _EXCLUDELIST
/* Global variables */
static ULONG filesCopied = 0; /* Number of files copied */
static EXCLUDELIST *excludeList = NULL; /* Excluded strings list */
static FILETIME dateRange; /* Date range to copy after*/
static const WCHAR wchr_slash[] = {'\\', 0};
static const WCHAR wchr_star[] = {'*', 0};
static const WCHAR wchr_dot[] = {'.', 0};
@ -209,6 +212,68 @@ int main (int argc, char *argv[])
} else flags |= OPT_EMPTYDIR;
break;
/* D can be /D or /D: */
case 'D': if ((argvW[0][2])==':' && isdigit(argvW[0][3])) {
SYSTEMTIME st;
WCHAR *pos = &argvW[0][3];
BOOL isError = FALSE;
memset(&st, 0x00, sizeof(st));
/* Parse the arg : Month */
st.wMonth = _wtol(pos);
while (*pos && isdigit(*pos)) pos++;
if (*pos++ != '-') isError = TRUE;
/* Parse the arg : Day */
if (!isError) {
st.wDay = _wtol(pos);
while (*pos && isdigit(*pos)) pos++;
if (*pos++ != '-') isError = TRUE;
}
/* Parse the arg : Day */
if (!isError) {
st.wYear = _wtol(pos);
if (st.wYear < 100) st.wYear+=2000;
}
if (!isError && SystemTimeToFileTime(&st, &dateRange)) {
SYSTEMTIME st;
WCHAR datestring[32], timestring[32];
flags |= OPT_DATERANGE;
/* Debug info: */
FileTimeToSystemTime (&dateRange, &st);
GetDateFormat (0, DATE_SHORTDATE, &st, NULL, datestring,
sizeof(datestring));
GetTimeFormat (0, TIME_NOSECONDS, &st,
NULL, timestring, sizeof(timestring));
WINE_TRACE("Date being used is: %s %s\n",
wine_dbgstr_w(datestring), wine_dbgstr_w(timestring));
} else {
LPWSTR lpMsgBuf;
int status;
status = FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM,
NULL, ERROR_INVALID_PARAMETER, 0,
(LPTSTR) &lpMsgBuf, 0, NULL);
if (!status) {
WINE_FIXME("FIXME: Cannot display message for error %d, status %d\n",
ERROR_INVALID_PARAMETER, GetLastError());
} else {
printf("%S\n", lpMsgBuf);
LocalFree ((HLOCAL)lpMsgBuf);
}
return RC_INITERROR;
}
} else {
flags |= OPT_DATENEWER;
}
break;
case '-': if (toupper(argvW[0][2])=='Y')
flags &= ~OPT_NOPROMPT; break;
default:
@ -543,6 +608,31 @@ static int XCOPY_DoCopy(WCHAR *srcstem, WCHAR *srcspec,
destAttribs = GetFileAttributesW(copyTo);
WINE_TRACE("Dest attribs: %d\n", srcAttribs);
/* Check date ranges if a destination file already exists */
if (!skipFile && (flags & OPT_DATERANGE) &&
(CompareFileTime(&finddata->ftLastWriteTime, &dateRange) < 0)) {
WINE_TRACE("Skipping file as modified date too old\n");
skipFile = TRUE;
}
/* If just /D supplied, only overwrite if src newer than dest */
if (!skipFile && (flags & OPT_DATENEWER) &&
(destAttribs != INVALID_FILE_ATTRIBUTES)) {
HANDLE h = CreateFile(copyTo, GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
NULL);
if (h != INVALID_HANDLE_VALUE) {
FILETIME writeTime;
GetFileTime(h, NULL, NULL, &writeTime);
if (CompareFileTime(&finddata->ftLastWriteTime, &writeTime) <= 0) {
WINE_TRACE("Skipping file as dest newer or same date\n");
skipFile = TRUE;
}
CloseHandle(h);
}
}
if (!skipFile &&
destAttribs != INVALID_FILE_ATTRIBUTES && !(flags & OPT_NOPROMPT)) {
DWORD count;