Convert struct diff_options to use struct pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/tree-diff.c b/tree-diff.c
index 12c9a88..f6b4aa4 100644
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -102,16 +102,17 @@
int pathlen;
int never_interesting = -1;
- if (!opt->nr_paths)
+ if (!opt->pathspec.nr)
return 2;
sha1 = tree_entry_extract(desc, &path, &mode);
pathlen = tree_entry_len(path, sha1);
- for (i = 0; i < opt->nr_paths; i++) {
- const char *match = opt->paths[i];
- int matchlen = opt->pathlens[i];
+ for (i = 0; i < opt->pathspec.nr; i++) {
+ const struct pathspec_item *item = opt->pathspec.items+i;
+ const char *match = item->match;
+ int matchlen = item->len;
int m = -1; /* signals that we haven't called strncmp() */
if (baselen >= matchlen) {
@@ -286,7 +287,7 @@
if (DIFF_OPT_TST(opt, QUICK) &&
DIFF_OPT_TST(opt, HAS_CHANGES))
break;
- if (opt->nr_paths) {
+ if (opt->pathspec.nr) {
if (!all_t1_interesting)
skip_uninteresting(t1, base, baselen, opt,
&all_t1_interesting);
@@ -349,7 +350,7 @@
DIFF_OPT_SET(&diff_opts, RECURSIVE);
DIFF_OPT_SET(&diff_opts, FIND_COPIES_HARDER);
diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT;
- diff_opts.single_follow = opt->paths[0];
+ diff_opts.single_follow = opt->pathspec.raw[0];
diff_opts.break_opt = opt->break_opt;
paths[0] = NULL;
diff_tree_setup_paths(paths, &diff_opts);
@@ -369,15 +370,16 @@
* diff_queued_diff, we will also use that as the path in
* the future!
*/
- if ((p->status == 'R' || p->status == 'C') && !strcmp(p->two->path, opt->paths[0])) {
+ if ((p->status == 'R' || p->status == 'C') &&
+ !strcmp(p->two->path, opt->pathspec.raw[0])) {
/* Switch the file-pairs around */
q->queue[i] = choice;
choice = p;
/* Update the path we use from now on.. */
diff_tree_release_paths(opt);
- opt->paths[0] = xstrdup(p->one->path);
- diff_tree_setup_paths(opt->paths, opt);
+ opt->pathspec.raw[0] = xstrdup(p->one->path);
+ diff_tree_setup_paths(opt->pathspec.raw, opt);
/*
* The caller expects us to return a set of vanilla
@@ -452,36 +454,12 @@
return retval;
}
-static int count_paths(const char **paths)
-{
- int i = 0;
- while (*paths++)
- i++;
- return i;
-}
-
void diff_tree_release_paths(struct diff_options *opt)
{
- free(opt->pathlens);
+ free_pathspec(&opt->pathspec);
}
void diff_tree_setup_paths(const char **p, struct diff_options *opt)
{
- opt->nr_paths = 0;
- opt->pathlens = NULL;
- opt->paths = NULL;
-
- if (p) {
- int i;
-
- opt->paths = p;
- opt->nr_paths = count_paths(p);
- if (opt->nr_paths == 0) {
- opt->pathlens = NULL;
- return;
- }
- opt->pathlens = xmalloc(opt->nr_paths * sizeof(int));
- for (i=0; i < opt->nr_paths; i++)
- opt->pathlens[i] = strlen(p[i]);
- }
+ init_pathspec(&opt->pathspec, p);
}
