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xcopy: Prompt when overwriting files, add /Y and /-Y support.

This commit is contained in:
Jason Edmeades 2007-03-29 22:21:01 +01:00 committed by Alexandre Julliard
parent 59bf2dc341
commit 70fe414c2a
1 changed files with 45 additions and 15 deletions
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34
programs/xcopy/xcopy.c
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@ -48,6 +48,7 @@
#define OPT_SIMULATE 0x00000020
#define OPT_PAUSE 0x00000040
#define OPT_NOCOPY 0x00000080
#define OPT_NOPROMPT 0x00000100
WINE_DEFAULT_DEBUG_CHANNEL(xcopy);
@ -134,6 +135,8 @@ int main (int argc, char *argv[])
case 'L': flags |= OPT_SIMULATE; break;
case 'W': flags |= OPT_PAUSE; break;
case 'T': flags |= OPT_NOCOPY | OPT_RECURSIVE; break;
case 'Y': flags |= OPT_NOPROMPT; break;
case '-': if (argvW[0][2]=='Y') flags &= ~OPT_NOPROMPT; break;
default:
WINE_FIXME("Unhandled parameter '%s'\n", wine_dbgstr_w(*argvW));
}
@ -179,7 +182,6 @@ int main (int argc, char *argv[])
destinationstem, destinationspec,
flags);
/* Finished - print trailer and exit */
if (flags & OPT_SIMULATE) {
printf("%d file(s) would be copied\n", filesCopied);
@ -366,6 +368,8 @@ static int XCOPY_DoCopy(WCHAR *srcstem, WCHAR *srcspec,
BOOL findres = TRUE;
WCHAR *inputpath, *outputpath;
BOOL copiedFile = FALSE;
DWORD destAttribs;
BOOL skipFile;
/* Allocate some working memory on heap to minimize footprint */
finddata = HeapAlloc(GetProcessHeap(), 0, sizeof(WIN32_FIND_DATA));
@ -380,6 +384,8 @@ static int XCOPY_DoCopy(WCHAR *srcstem, WCHAR *srcspec,
h = FindFirstFile(inputpath, finddata);
while (h != INVALID_HANDLE_VALUE && findres) {
skipFile = FALSE;
/* Ignore . and .. */
if (lstrcmpW(finddata->cFileName, wchr_dot)==0 ||
lstrcmpW(finddata->cFileName, wchr_dotdot)==0 ||
@ -404,7 +410,30 @@ static int XCOPY_DoCopy(WCHAR *srcstem, WCHAR *srcspec,
wine_dbgstr_w(copyTo));
if (!copiedFile && !(flags & OPT_SIMULATE)) XCOPY_CreateDirectory(deststem);
/* See if file exists */
destAttribs = GetFileAttributesW(copyTo);
if (destAttribs != INVALID_FILE_ATTRIBUTES && !(flags & OPT_NOPROMPT)) {
DWORD count;
char answer[10];
BOOL answered = FALSE;
while (!answered) {
printf("Overwrite %S? (Yes|No|All)\n", copyTo);
ReadFile (GetStdHandle(STD_INPUT_HANDLE), answer, sizeof(answer),
&count, NULL);
answered = TRUE;
if (toupper(answer[0]) == 'A')
flags |= OPT_NOPROMPT;
else if (toupper(answer[0]) == 'N')
skipFile = TRUE;
else if (toupper(answer[0]) != 'Y')
answered = FALSE;
}
}
/* Output a status message */
if (!skipFile) {
if (flags & OPT_QUIET) {
/* Skip message */
} else if (flags & OPT_FULL) {
@ -416,12 +445,13 @@ static int XCOPY_DoCopy(WCHAR *srcstem, WCHAR *srcspec,
copiedFile = TRUE;
if (flags & OPT_SIMULATE || flags & OPT_NOCOPY) {
/* Skip copy */
} else if (CopyFile(copyFrom, copyTo, TRUE) == 0) {
} else if (CopyFile(copyFrom, copyTo, FALSE) == 0) {
printf("Copying of '%S' to '%S' failed with r/c %d\n",
copyFrom, copyTo, GetLastError());
}
filesCopied++;
}
}
/* Find next file */
findres = FindNextFile(h, finddata);