/*
* maintains the list of already visited files and dirs
* returns FAIL if the given file/dir is already in the list
* returns OK if it is newly added
*/
static int ff_check_visited(ff_visited_T **visited_list, char_u *fname, char_u *wc_path)
{
ff_visited_T *vp;
bool url = false;
FileInfo file_info;
// For a URL we only compare the name, otherwise we compare the
// device/inode.
if (path_with_url(fname)) {
STRLCPY(ff_expand_buffer, fname, MAXPATHL);
url = true;
} else {
ff_expand_buffer[0] = NUL;
if (!os_get_file_info((char *)fname, &file_info)) {
return FAIL;
}
}
/* check against list of already visited files */
for (vp = *visited_list; vp != NULL; vp = vp->ffv_next) {
if ((url && fnamecmp(vp->ffv_fname, ff_expand_buffer) == 0)
|| (!url && vp->ffv_dev_valid
&& vp->ffv_dev == file_info.stat.st_dev
&& vp->ffv_ino == file_info.stat.st_ino)) {
/* are the wildcard parts equal */
if (ff_wc_equal(vp->ffv_wc_path, wc_path) == TRUE)
/* already visited */
return FAIL;
}
}
/*
* New file/dir. Add it to the list of visited files/dirs.
*/
vp = xmalloc(sizeof(ff_visited_T) + STRLEN(ff_expand_buffer));
if (!url) {
vp->ffv_dev_valid = TRUE;
vp->ffv_ino = file_info.stat.st_ino;
vp->ffv_dev = file_info.stat.st_dev;
vp->ffv_fname[0] = NUL;
} else {
vp->ffv_dev_valid = FALSE;
STRCPY(vp->ffv_fname, ff_expand_buffer);
}
if (wc_path != NULL)
vp->ffv_wc_path = vim_strsave(wc_path);
else
vp->ffv_wc_path = NULL;
vp->ffv_next = *visited_list;
*visited_list = vp;
return OK;
}
/*
* maintains the list of already visited files and dirs
* returns FAIL if the given file/dir is already in the list
* returns OK if it is newly added
*/
static int ff_check_visited(ff_visited_T **visited_list, char_u *fname, char_u *wc_path)
{
ff_visited_T *vp;
bool url = false;
FileID file_id;
// For an URL we only compare the name, otherwise we compare the
// device/inode.
if (path_with_url((char *)fname)) {
STRLCPY(ff_expand_buffer, fname, MAXPATHL);
url = true;
} else {
ff_expand_buffer[0] = NUL;
if (!os_fileid((char *)fname, &file_id)) {
return FAIL;
}
}
/* check against list of already visited files */
for (vp = *visited_list; vp != NULL; vp = vp->ffv_next) {
if ((url && fnamecmp(vp->ffv_fname, ff_expand_buffer) == 0)
|| (!url && vp->file_id_valid
&& os_fileid_equal(&(vp->file_id), &file_id))) {
// are the wildcard parts equal
if (ff_wc_equal(vp->ffv_wc_path, wc_path)) {
// already visited
return FAIL;
}
}
}
/*
* New file/dir. Add it to the list of visited files/dirs.
*/
vp = xmalloc(sizeof(ff_visited_T) + STRLEN(ff_expand_buffer));
if (!url) {
vp->file_id_valid = true;
vp->file_id = file_id;
vp->ffv_fname[0] = NUL;
} else {
vp->file_id_valid = false;
STRCPY(vp->ffv_fname, ff_expand_buffer);
}
if (wc_path != NULL)
vp->ffv_wc_path = vim_strsave(wc_path);
else
vp->ffv_wc_path = NULL;
vp->ffv_next = *visited_list;
*visited_list = vp;
return OK;
}
/*
* maintains the list of already visited files and dirs
* returns FAIL if the given file/dir is already in the list
* returns OK if it is newly added
*
* TODO: What to do on memory allocation problems?
* -> return TRUE - Better the file is found several times instead of
* never.
*/
static int ff_check_visited(ff_visited_T **visited_list, char_u *fname, char_u *wc_path)
{
ff_visited_T *vp;
#ifdef UNIX
struct stat st;
int url = FALSE;
#endif
/* For an URL we only compare the name, otherwise we compare the
* device/inode (unix) or the full path name (not Unix). */
if (path_with_url(fname)) {
vim_strncpy(ff_expand_buffer, fname, MAXPATHL - 1);
#ifdef UNIX
url = TRUE;
#endif
} else {
ff_expand_buffer[0] = NUL;
#ifdef UNIX
if (mch_stat((char *)fname, &st) < 0)
#else
if (vim_FullName(fname, ff_expand_buffer, MAXPATHL, TRUE) == FAIL)
#endif
return FAIL;
}
/* check against list of already visited files */
for (vp = *visited_list; vp != NULL; vp = vp->ffv_next) {
if (
#ifdef UNIX
!url ? (vp->ffv_dev_valid && vp->ffv_dev == st.st_dev
&& vp->ffv_ino == st.st_ino)
:
#endif
fnamecmp(vp->ffv_fname, ff_expand_buffer) == 0
) {
/* are the wildcard parts equal */
if (ff_wc_equal(vp->ffv_wc_path, wc_path) == TRUE)
/* already visited */
return FAIL;
}
}
/*
* New file/dir. Add it to the list of visited files/dirs.
*/
vp = (ff_visited_T *)alloc((unsigned)(sizeof(ff_visited_T)
+ STRLEN(ff_expand_buffer)));
if (vp != NULL) {
#ifdef UNIX
if (!url) {
vp->ffv_dev_valid = TRUE;
vp->ffv_ino = st.st_ino;
vp->ffv_dev = st.st_dev;
vp->ffv_fname[0] = NUL;
} else {
vp->ffv_dev_valid = FALSE;
#endif
STRCPY(vp->ffv_fname, ff_expand_buffer);
#ifdef UNIX
}
#endif
if (wc_path != NULL)
vp->ffv_wc_path = vim_strsave(wc_path);
else
vp->ffv_wc_path = NULL;
vp->ffv_next = *visited_list;
*visited_list = vp;
}
return OK;
}
