return fnmatch(pattern, string, fnm_flags);
}
+static int fnmatch_icase_mem(const char *pattern, int patternlen,
+ const char *string, int stringlen,
+ int flags)
+{
+ int match_status;
+ struct strbuf pat_buf = STRBUF_INIT;
+ struct strbuf str_buf = STRBUF_INIT;
+ const char *use_pat = pattern;
+ const char *use_str = string;
+
+ if (pattern[patternlen]) {
+ strbuf_add(&pat_buf, pattern, patternlen);
+ use_pat = pat_buf.buf;
+ }
+ if (string[stringlen]) {
+ strbuf_add(&str_buf, string, stringlen);
+ use_str = str_buf.buf;
+ }
+
+ if (ignore_case)
+ flags |= WM_CASEFOLD;
+ match_status = wildmatch(use_pat, use_str, flags, NULL);
+
+ strbuf_release(&pat_buf);
+ strbuf_release(&str_buf);
+
+ return match_status;
+}
+
static size_t common_prefix_len(const char **pathspec)
{
const char *n, *first;
die("cannot use %s as an exclude file", fname);
}
-/*
- * Loads the per-directory exclude list for the substring of base
- * which has a char length of baselen.
- */
-static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
-{
- struct exclude_list_group *group;
- struct exclude_list *el;
- struct exclude_stack *stk = NULL;
- int current;
-
- if ((!dir->exclude_per_dir) ||
- (baselen + strlen(dir->exclude_per_dir) >= PATH_MAX))
- return; /* too long a path -- ignore */
-
- group = &dir->exclude_list_group[EXC_DIRS];
-
- /* Pop the exclude lists from the EXCL_DIRS exclude_list_group
- * which originate from directories not in the prefix of the
- * path being checked. */
- while ((stk = dir->exclude_stack) != NULL) {
- if (stk->baselen <= baselen &&
- !strncmp(dir->basebuf, base, stk->baselen))
- break;
- el = &group->el[dir->exclude_stack->exclude_ix];
- dir->exclude_stack = stk->prev;
- free((char *)el->src); /* see strdup() below */
- clear_exclude_list(el);
- free(stk);
- group->nr--;
- }
-
- /* Read from the parent directories and push them down. */
- current = stk ? stk->baselen : -1;
- while (current < baselen) {
- struct exclude_stack *stk = xcalloc(1, sizeof(*stk));
- const char *cp;
-
- if (current < 0) {
- cp = base;
- current = 0;
- }
- else {
- cp = strchr(base + current + 1, '/');
- if (!cp)
- die("oops in prep_exclude");
- cp++;
- }
- stk->prev = dir->exclude_stack;
- stk->baselen = cp - base;
- memcpy(dir->basebuf + current, base + current,
- stk->baselen - current);
- strcpy(dir->basebuf + stk->baselen, dir->exclude_per_dir);
- /*
- * dir->basebuf gets reused by the traversal, but we
- * need fname to remain unchanged to ensure the src
- * member of each struct exclude correctly
- * back-references its source file. Other invocations
- * of add_exclude_list provide stable strings, so we
- * strdup() and free() here in the caller.
- */
- el = add_exclude_list(dir, EXC_DIRS, strdup(dir->basebuf));
- stk->exclude_ix = group->nr - 1;
- add_excludes_from_file_to_list(dir->basebuf,
- dir->basebuf, stk->baselen,
- el, 1);
- dir->exclude_stack = stk;
- current = stk->baselen;
- }
- dir->basebuf[baselen] = '\0';
-}
-
int match_basename(const char *basename, int basenamelen,
const char *pattern, int prefix, int patternlen,
int flags)
{
if (prefix == patternlen) {
- if (!strcmp_icase(pattern, basename))
+ if (patternlen == basenamelen &&
+ !strncmp_icase(pattern, basename, basenamelen))
return 1;
} else if (flags & EXC_FLAG_ENDSWITH) {
+ /* "*literal" matching against "fooliteral" */
if (patternlen - 1 <= basenamelen &&
- !strcmp_icase(pattern + 1,
- basename + basenamelen - patternlen + 1))
+ !strncmp_icase(pattern + 1,
+ basename + basenamelen - (patternlen - 1),
+ patternlen - 1))
return 1;
} else {
- if (fnmatch_icase(pattern, basename, 0) == 0)
+ if (fnmatch_icase_mem(pattern, patternlen,
+ basename, basenamelen,
+ 0) == 0)
return 1;
}
return 0;
*/
if (*pattern == '/') {
pattern++;
+ patternlen--;
prefix--;
}
if (strncmp_icase(pattern, name, prefix))
return 0;
pattern += prefix;
+ patternlen -= prefix;
name += prefix;
namelen -= prefix;
+
+ /*
+ * If the whole pattern did not have a wildcard,
+ * then our prefix match is all we need; we
+ * do not need to call fnmatch at all.
+ */
+ if (!patternlen && !namelen)
+ return 1;
}
- return wildmatch(pattern, name,
- WM_PATHNAME | (ignore_case ? WM_CASEFOLD : 0),
- NULL) == 0;
+ return fnmatch_icase_mem(pattern, patternlen,
+ name, namelen,
+ WM_PATHNAME) == 0;
}
/*
return -1; /* undecided */
}
-/*
- * Loads the exclude lists for the directory containing pathname, then
- * scans all exclude lists to determine whether pathname is excluded.
- * Returns the exclude_list element which matched, or NULL for
- * undecided.
- */
-static struct exclude *last_exclude_matching(struct dir_struct *dir,
- const char *pathname,
- int *dtype_p)
+static struct exclude *last_exclude_matching_from_lists(struct dir_struct *dir,
+ const char *pathname, int pathlen, const char *basename,
+ int *dtype_p)
{
- int pathlen = strlen(pathname);
int i, j;
struct exclude_list_group *group;
struct exclude *exclude;
- const char *basename = strrchr(pathname, '/');
- basename = (basename) ? basename+1 : pathname;
-
- prep_exclude(dir, pathname, basename-pathname);
-
for (i = EXC_CMDL; i <= EXC_FILE; i++) {
group = &dir->exclude_list_group[i];
for (j = group->nr - 1; j >= 0; j--) {
}
/*
- * Loads the exclude lists for the directory containing pathname, then
- * scans all exclude lists to determine whether pathname is excluded.
- * Returns 1 if true, otherwise 0.
+ * Loads the per-directory exclude list for the substring of base
+ * which has a char length of baselen.
*/
-static int is_excluded(struct dir_struct *dir, const char *pathname, int *dtype_p)
-{
- struct exclude *exclude =
- last_exclude_matching(dir, pathname, dtype_p);
- if (exclude)
- return exclude->flags & EXC_FLAG_NEGATIVE ? 0 : 1;
- return 0;
-}
-
-void path_exclude_check_init(struct path_exclude_check *check,
- struct dir_struct *dir)
+static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
{
- check->dir = dir;
- check->exclude = NULL;
- strbuf_init(&check->path, 256);
-}
+ struct exclude_list_group *group;
+ struct exclude_list *el;
+ struct exclude_stack *stk = NULL;
+ int current;
-void path_exclude_check_clear(struct path_exclude_check *check)
-{
- strbuf_release(&check->path);
-}
+ group = &dir->exclude_list_group[EXC_DIRS];
-/*
- * For each subdirectory in name, starting with the top-most, checks
- * to see if that subdirectory is excluded, and if so, returns the
- * corresponding exclude structure. Otherwise, checks whether name
- * itself (which is presumably a file) is excluded.
- *
- * A path to a directory known to be excluded is left in check->path to
- * optimize for repeated checks for files in the same excluded directory.
- */
-struct exclude *last_exclude_matching_path(struct path_exclude_check *check,
- const char *name, int namelen,
- int *dtype)
-{
- int i;
- struct strbuf *path = &check->path;
- struct exclude *exclude;
+ /* Pop the exclude lists from the EXCL_DIRS exclude_list_group
+ * which originate from directories not in the prefix of the
+ * path being checked. */
+ while ((stk = dir->exclude_stack) != NULL) {
+ if (stk->baselen <= baselen &&
+ !strncmp(dir->basebuf, base, stk->baselen))
+ break;
+ el = &group->el[dir->exclude_stack->exclude_ix];
+ dir->exclude_stack = stk->prev;
+ dir->exclude = NULL;
+ free((char *)el->src); /* see strdup() below */
+ clear_exclude_list(el);
+ free(stk);
+ group->nr--;
+ }
- /*
- * we allow the caller to pass namelen as an optimization; it
- * must match the length of the name, as we eventually call
- * is_excluded() on the whole name string.
- */
- if (namelen < 0)
- namelen = strlen(name);
+ /* Skip traversing into sub directories if the parent is excluded */
+ if (dir->exclude)
+ return;
- /*
- * If path is non-empty, and name is equal to path or a
- * subdirectory of path, name should be excluded, because
- * it's inside a directory which is already known to be
- * excluded and was previously left in check->path.
- */
- if (path->len &&
- path->len <= namelen &&
- !memcmp(name, path->buf, path->len) &&
- (!name[path->len] || name[path->len] == '/'))
- return check->exclude;
+ /* Read from the parent directories and push them down. */
+ current = stk ? stk->baselen : -1;
+ while (current < baselen) {
+ struct exclude_stack *stk = xcalloc(1, sizeof(*stk));
+ const char *cp;
- strbuf_setlen(path, 0);
- for (i = 0; name[i]; i++) {
- int ch = name[i];
+ if (current < 0) {
+ cp = base;
+ current = 0;
+ }
+ else {
+ cp = strchr(base + current + 1, '/');
+ if (!cp)
+ die("oops in prep_exclude");
+ cp++;
+ }
+ stk->prev = dir->exclude_stack;
+ stk->baselen = cp - base;
+ stk->exclude_ix = group->nr;
+ el = add_exclude_list(dir, EXC_DIRS, NULL);
+ memcpy(dir->basebuf + current, base + current,
+ stk->baselen - current);
- if (ch == '/') {
+ /* Abort if the directory is excluded */
+ if (stk->baselen) {
int dt = DT_DIR;
- exclude = last_exclude_matching(check->dir,
- path->buf, &dt);
- if (exclude) {
- check->exclude = exclude;
- return exclude;
+ dir->basebuf[stk->baselen - 1] = 0;
+ dir->exclude = last_exclude_matching_from_lists(dir,
+ dir->basebuf, stk->baselen - 1,
+ dir->basebuf + current, &dt);
+ dir->basebuf[stk->baselen - 1] = '/';
+ if (dir->exclude) {
+ dir->basebuf[stk->baselen] = 0;
+ dir->exclude_stack = stk;
+ return;
}
}
- strbuf_addch(path, ch);
+
+ /* Try to read per-directory file unless path is too long */
+ if (dir->exclude_per_dir &&
+ stk->baselen + strlen(dir->exclude_per_dir) < PATH_MAX) {
+ strcpy(dir->basebuf + stk->baselen,
+ dir->exclude_per_dir);
+ /*
+ * dir->basebuf gets reused by the traversal, but we
+ * need fname to remain unchanged to ensure the src
+ * member of each struct exclude correctly
+ * back-references its source file. Other invocations
+ * of add_exclude_list provide stable strings, so we
+ * strdup() and free() here in the caller.
+ */
+ el->src = strdup(dir->basebuf);
+ add_excludes_from_file_to_list(dir->basebuf,
+ dir->basebuf, stk->baselen, el, 1);
+ }
+ dir->exclude_stack = stk;
+ current = stk->baselen;
}
+ dir->basebuf[baselen] = '\0';
+}
- /* An entry in the index; cannot be a directory with subentries */
- strbuf_setlen(path, 0);
+/*
+ * Loads the exclude lists for the directory containing pathname, then
+ * scans all exclude lists to determine whether pathname is excluded.
+ * Returns the exclude_list element which matched, or NULL for
+ * undecided.
+ */
+struct exclude *last_exclude_matching(struct dir_struct *dir,
+ const char *pathname,
+ int *dtype_p)
+{
+ int pathlen = strlen(pathname);
+ const char *basename = strrchr(pathname, '/');
+ basename = (basename) ? basename+1 : pathname;
- return last_exclude_matching(check->dir, name, dtype);
+ prep_exclude(dir, pathname, basename-pathname);
+
+ if (dir->exclude)
+ return dir->exclude;
+
+ return last_exclude_matching_from_lists(dir, pathname, pathlen,
+ basename, dtype_p);
}
/*
- * Is this name excluded? This is for a caller like show_files() that
- * do not honor directory hierarchy and iterate through paths that are
- * possibly in an ignored directory.
+ * Loads the exclude lists for the directory containing pathname, then
+ * scans all exclude lists to determine whether pathname is excluded.
+ * Returns 1 if true, otherwise 0.
*/
-int is_path_excluded(struct path_exclude_check *check,
- const char *name, int namelen, int *dtype)
+int is_excluded(struct dir_struct *dir, const char *pathname, int *dtype_p)
{
struct exclude *exclude =
- last_exclude_matching_path(check, name, namelen, dtype);
+ last_exclude_matching(dir, pathname, dtype_p);
if (exclude)
return exclude->flags & EXC_FLAG_NEGATIVE ? 0 : 1;
return 0;
static struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len)
{
- if (!(dir->flags & DIR_SHOW_IGNORED) &&
- cache_name_exists(pathname, len, ignore_case))
+ if (cache_name_exists(pathname, len, ignore_case))
return NULL;
ALLOC_GROW(dir->entries, dir->nr+1, dir->alloc);
* traversal routine.
*
* Case 1: If we *already* have entries in the index under that
- * directory name, we recurse into the directory to see all the files,
- * unless the directory is excluded and we want to show ignored
- * directories
+ * directory name, we always recurse into the directory to see
+ * all the files.
*
* Case 2: If we *already* have that directory name as a gitlink,
* we always continue to see it as a gitlink, regardless of whether
/* The "len-1" is to strip the final '/' */
switch (directory_exists_in_index(dirname, len-1)) {
case index_directory:
- if ((dir->flags & DIR_SHOW_OTHER_DIRECTORIES) && exclude)
- break;
-
return recurse_into_directory;
case index_gitdir:
/*
* We are looking for ignored files and our directory is not ignored,
- * check if it contains only ignored files
+ * check if it contains untracked files (i.e. is listed as untracked)
*/
if ((dir->flags & DIR_SHOW_IGNORED) && !exclude) {
int ignored;
dir->flags &= ~DIR_SHOW_IGNORED;
- dir->flags |= DIR_HIDE_EMPTY_DIRECTORIES;
ignored = read_directory_recursive(dir, dirname, len, 1, simplify);
- dir->flags &= ~DIR_HIDE_EMPTY_DIRECTORIES;
dir->flags |= DIR_SHOW_IGNORED;
- return ignored ? ignore_directory : show_directory;
+ if (ignored)
+ return ignore_directory;
}
- if (!(dir->flags & DIR_SHOW_IGNORED) &&
- !(dir->flags & DIR_HIDE_EMPTY_DIRECTORIES))
+
+ if (!(dir->flags & DIR_HIDE_EMPTY_DIRECTORIES))
return show_directory;
if (!read_directory_recursive(dir, dirname, len, 1, simplify))
return ignore_directory;
*
* Return 1 for exclude, 0 for include.
*/
-static int treat_file(struct dir_struct *dir, struct strbuf *path, int exclude, int *dtype)
+static int treat_file(struct dir_struct *dir, struct strbuf *path, int exclude)
{
- struct path_exclude_check check;
- int exclude_file = 0;
-
- if (exclude)
- exclude_file = !(dir->flags & DIR_SHOW_IGNORED);
- else if (dir->flags & DIR_SHOW_IGNORED) {
- /* Always exclude indexed files */
- struct cache_entry *ce = index_name_exists(&the_index,
- path->buf, path->len, ignore_case);
-
- if (ce)
- return 1;
-
- path_exclude_check_init(&check, dir);
-
- if (!is_path_excluded(&check, path->buf, path->len, dtype))
- exclude_file = 1;
-
- path_exclude_check_clear(&check);
- }
+ /* Always exclude indexed files */
+ if (index_name_exists(&the_index, path->buf, path->len, ignore_case))
+ return 1;
- return exclude_file;
+ return exclude == !(dir->flags & DIR_SHOW_IGNORED);
}
/*
return path_ignored;
case DT_DIR:
strbuf_addch(path, '/');
-
switch (treat_directory(dir, path->buf, path->len, exclude, simplify)) {
case show_directory:
break;
break;
case DT_REG:
case DT_LNK:
- switch (treat_file(dir, path, exclude, &dtype)) {
- case 1:
+ if (treat_file(dir, path, exclude))
return path_ignored;
- default:
- break;
- }
+ break;
}
return path_handled;
}
switch (treat_path(dir, de, &path, baselen, simplify)) {
case path_recurse:
contents += read_directory_recursive(dir, path.buf,
- path.len, 0,
- simplify);
+ path.len, check_only, simplify);
continue;
case path_ignored:
continue;
struct strbuf sb = STRBUF_INIT;
int baselen, rc = 0;
const char *cp;
+ int old_flags = dir->flags;
while (len && path[len - 1] == '/')
len--;
if (!len)
return 1;
baselen = 0;
+ dir->flags &= ~DIR_SHOW_OTHER_DIRECTORIES;
while (1) {
cp = path + baselen + !!baselen;
cp = memchr(cp, '/', path + len - cp);
}
}
strbuf_release(&sb);
+ dir->flags = old_flags;
return rc;
}