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);
for (i = el->nr - 1; 0 <= i; i--) {
struct exclude *x = el->excludes[i];
- const char *exclude = x->pattern;
+ 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)
if (x->flags & EXC_FLAG_NODIR) {
/* match basename */
- if (x->flags & EXC_FLAG_NOWILDCARD) {
+ if (prefix == x->patternlen) {
if (!strcmp_icase(exclude, basename))
return to_exclude;
} else if (x->flags & EXC_FLAG_ENDSWITH) {
continue;
}
-
/* match with FNM_PATHNAME:
* exclude has base (baselen long) implicitly in front of it.
*/
- if (*exclude == '/')
+ if (*exclude == '/') {
exclude++;
+ prefix--;
+ }
if (pathlen < x->baselen ||
(x->baselen && pathname[x->baselen-1] != '/') ||
strncmp_icase(pathname, x->base, x->baselen))
continue;
- if (x->flags & EXC_FLAG_NOWILDCARD) {
- if (!strcmp_icase(exclude, pathname + x->baselen))
- return to_exclude;
- } else {
- if (fnmatch_icase(exclude, pathname+x->baselen,
- FNM_PATHNAME) == 0)
- return to_exclude;
+ 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;
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);
}