int fill_directory(struct dir_struct *dir, const char **pathspec)
{
- const char *path;
size_t len;
/*
* use that to optimize the directory walk
*/
len = common_prefix_len(pathspec);
- path = "";
-
- if (len)
- path = xmemdupz(*pathspec, len);
/* Read the directory and prune it */
- read_directory(dir, path, len, pathspec);
- if (*path)
- free((char *)path);
+ read_directory(dir, pathspec ? *pathspec : "", len, pathspec);
return len;
}
return retval;
}
+/*
+ * Return the length of the "simple" part of a path match limiter.
+ */
+static int simple_length(const char *match)
+{
+ int len = -1;
+
+ for (;;) {
+ unsigned char c = *match++;
+ len++;
+ if (c == '\0' || is_glob_special(c))
+ return len;
+ }
+}
+
static int no_wildcard(const char *string)
{
- return string[strcspn(string, "*?[{\\")] == '\0';
+ return string[simple_length(string)] == '\0';
}
void add_exclude(const char *string, const char *base,
x->flags = flags;
if (!strchr(string, '/'))
x->flags |= EXC_FLAG_NODIR;
- if (no_wildcard(string))
- x->flags |= EXC_FLAG_NOWILDCARD;
+ x->nowildcardlen = simple_length(string);
if (*string == '*' && no_wildcard(string+1))
x->flags |= EXC_FLAG_ENDSWITH;
ALLOC_GROW(which->excludes, which->nr + 1, which->alloc);
{
int i;
- if (el->nr) {
- for (i = el->nr - 1; 0 <= i; i--) {
- struct exclude *x = el->excludes[i];
- const char *exclude = x->pattern;
- int to_exclude = x->to_exclude;
-
- if (x->flags & EXC_FLAG_MUSTBEDIR) {
- if (*dtype == DT_UNKNOWN)
- *dtype = get_dtype(NULL, pathname, pathlen);
- if (*dtype != DT_DIR)
- continue;
- }
+ if (!el->nr)
+ return -1; /* undefined */
- if (x->flags & EXC_FLAG_NODIR) {
- /* match basename */
- if (x->flags & EXC_FLAG_NOWILDCARD) {
- if (!strcmp_icase(exclude, basename))
- return to_exclude;
- } else if (x->flags & EXC_FLAG_ENDSWITH) {
- if (x->patternlen - 1 <= pathlen &&
- !strcmp_icase(exclude + 1, pathname + pathlen - x->patternlen + 1))
- return to_exclude;
- } else {
- if (fnmatch_icase(exclude, basename, 0) == 0)
- return to_exclude;
- }
- }
- else {
- /* match with FNM_PATHNAME:
- * exclude has base (baselen long) implicitly
- * in front of it.
- */
- int baselen = x->baselen;
- if (*exclude == '/')
- exclude++;
-
- if (pathlen < baselen ||
- (baselen && pathname[baselen-1] != '/') ||
- strncmp_icase(pathname, x->base, baselen))
- continue;
-
- if (x->flags & EXC_FLAG_NOWILDCARD) {
- if (!strcmp_icase(exclude, pathname + baselen))
- return to_exclude;
- } else {
- if (fnmatch_icase(exclude, pathname+baselen,
- FNM_PATHNAME) == 0)
- return to_exclude;
- }
+ for (i = el->nr - 1; 0 <= i; i--) {
+ struct exclude *x = el->excludes[i];
+ const char *name, *exclude = x->pattern;
+ int to_exclude = x->to_exclude;
+ int namelen, prefix = x->nowildcardlen;
+
+ if (x->flags & EXC_FLAG_MUSTBEDIR) {
+ if (*dtype == DT_UNKNOWN)
+ *dtype = get_dtype(NULL, pathname, pathlen);
+ if (*dtype != DT_DIR)
+ continue;
+ }
+
+ if (x->flags & EXC_FLAG_NODIR) {
+ /* match basename */
+ if (prefix == x->patternlen) {
+ if (!strcmp_icase(exclude, basename))
+ return to_exclude;
+ } else if (x->flags & EXC_FLAG_ENDSWITH) {
+ if (x->patternlen - 1 <= pathlen &&
+ !strcmp_icase(exclude + 1, pathname + pathlen - x->patternlen + 1))
+ return to_exclude;
+ } else {
+ if (fnmatch_icase(exclude, basename, 0) == 0)
+ return to_exclude;
}
+ continue;
+ }
+
+ /* match with FNM_PATHNAME:
+ * exclude has base (baselen long) implicitly in front of it.
+ */
+ if (*exclude == '/') {
+ exclude++;
+ prefix--;
+ }
+
+ if (pathlen < x->baselen ||
+ (x->baselen && pathname[x->baselen-1] != '/') ||
+ strncmp_icase(pathname, x->base, x->baselen))
+ continue;
+
+ namelen = x->baselen ? pathlen - x->baselen : pathlen;
+ name = pathname + pathlen - namelen;
+
+ /* if the non-wildcard part is longer than the
+ remaining pathname, surely it cannot match */
+ if (prefix > namelen)
+ continue;
+
+ if (prefix) {
+ if (strncmp_icase(exclude, name, prefix))
+ continue;
+ exclude += prefix;
+ name += prefix;
+ namelen -= prefix;
}
+
+ if (!namelen || !fnmatch_icase(exclude, name, FNM_PATHNAME))
+ return to_exclude;
}
return -1; /* undecided */
}
-int excluded(struct dir_struct *dir, const char *pathname, int *dtype_p)
+static int excluded(struct dir_struct *dir, const char *pathname, int *dtype_p)
{
int pathlen = strlen(pathname);
int st;
return 0;
}
+void path_exclude_check_init(struct path_exclude_check *check,
+ struct dir_struct *dir)
+{
+ check->dir = dir;
+ strbuf_init(&check->path, 256);
+}
+
+void path_exclude_check_clear(struct path_exclude_check *check)
+{
+ strbuf_release(&check->path);
+}
+
+/*
+ * 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.
+ *
+ * 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.
+ */
+int path_excluded(struct path_exclude_check *check,
+ const char *name, int namelen, int *dtype)
+{
+ int i;
+ struct strbuf *path = &check->path;
+
+ /*
+ * we allow the caller to pass namelen as an optimization; it
+ * must match the length of the name, as we eventually call
+ * excluded() on the whole name string.
+ */
+ if (namelen < 0)
+ namelen = strlen(name);
+
+ if (path->len &&
+ path->len <= namelen &&
+ !memcmp(name, path->buf, path->len) &&
+ (!name[path->len] || name[path->len] == '/'))
+ return 1;
+
+ strbuf_setlen(path, 0);
+ for (i = 0; name[i]; i++) {
+ int ch = name[i];
+
+ if (ch == '/') {
+ int dt = DT_DIR;
+ if (excluded(check->dir, path->buf, &dt))
+ return 1;
+ }
+ strbuf_addch(path, ch);
+ }
+
+ /* An entry in the index; cannot be a directory with subentries */
+ strbuf_setlen(path, 0);
+
+ return excluded(check->dir, name, dtype);
+}
+
static struct dir_entry *dir_entry_new(const char *pathname, int len)
{
struct dir_entry *ent;
int check_only,
const struct path_simplify *simplify)
{
- DIR *fdir = opendir(*base ? base : ".");
+ DIR *fdir;
int contents = 0;
struct dirent *de;
struct strbuf path = STRBUF_INIT;
- if (!fdir)
- return 0;
-
strbuf_add(&path, base, baselen);
+ fdir = opendir(path.len ? path.buf : ".");
+ if (!fdir)
+ goto out;
+
while ((de = readdir(fdir)) != NULL) {
switch (treat_path(dir, de, &path, baselen, simplify)) {
case path_recurse:
}
contents++;
if (check_only)
- goto exit_early;
- else
- dir_add_name(dir, path.buf, path.len);
+ break;
+ dir_add_name(dir, path.buf, path.len);
}
-exit_early:
closedir(fdir);
+ out:
strbuf_release(&path);
return contents;
e2->name, e2->len);
}
-/*
- * Return the length of the "simple" part of a path match limiter.
- */
-static int simple_length(const char *match)
-{
- int len = -1;
-
- for (;;) {
- unsigned char c = *match++;
- len++;
- if (c == '\0' || is_glob_special(c))
- return len;
- }
-}
-
static struct path_simplify *create_simplify(const char **pathspec)
{
int nr, alloc = 0;
void setup_standard_excludes(struct dir_struct *dir)
{
const char *path;
+ char *xdg_path;
dir->exclude_per_dir = ".gitignore";
path = git_path("info/exclude");
+ if (!excludes_file) {
+ home_config_paths(NULL, &xdg_path, "ignore");
+ excludes_file = xdg_path;
+ }
if (!access(path, R_OK))
add_excludes_from_file(dir, path);
- if (excludes_file && !access(excludes_file, R_OK))
+ if (!access(excludes_file, R_OK))
add_excludes_from_file(dir, excludes_file);
}