#include "sigchain.h"
#include "submodule.h"
#include "ll-merge.h"
+#include "string-list.h"
#ifdef NO_FAST_WORKING_DIRECTORY
#define FAST_WORKING_DIRECTORY 0
return -1;
}
-static int parse_dirstat_params(struct diff_options *options, const char *params,
+static int parse_dirstat_params(struct diff_options *options, const char *params_string,
struct strbuf *errmsg)
{
- const char *p = params;
- int p_len, ret = 0;
+ char *params_copy = xstrdup(params_string);
+ struct string_list params = STRING_LIST_INIT_NODUP;
+ int ret = 0;
+ int i;
- while (*p) {
- p_len = strchrnul(p, ',') - p;
- if (!memcmp(p, "changes", p_len)) {
+ if (*params_copy)
+ string_list_split_in_place(¶ms, params_copy, ',', -1);
+ for (i = 0; i < params.nr; i++) {
+ const char *p = params.items[i].string;
+ if (!strcmp(p, "changes")) {
DIFF_OPT_CLR(options, DIRSTAT_BY_LINE);
DIFF_OPT_CLR(options, DIRSTAT_BY_FILE);
- } else if (!memcmp(p, "lines", p_len)) {
+ } else if (!strcmp(p, "lines")) {
DIFF_OPT_SET(options, DIRSTAT_BY_LINE);
DIFF_OPT_CLR(options, DIRSTAT_BY_FILE);
- } else if (!memcmp(p, "files", p_len)) {
+ } else if (!strcmp(p, "files")) {
DIFF_OPT_CLR(options, DIRSTAT_BY_LINE);
DIFF_OPT_SET(options, DIRSTAT_BY_FILE);
- } else if (!memcmp(p, "noncumulative", p_len)) {
+ } else if (!strcmp(p, "noncumulative")) {
DIFF_OPT_CLR(options, DIRSTAT_CUMULATIVE);
- } else if (!memcmp(p, "cumulative", p_len)) {
+ } else if (!strcmp(p, "cumulative")) {
DIFF_OPT_SET(options, DIRSTAT_CUMULATIVE);
} else if (isdigit(*p)) {
char *end;
while (isdigit(*++end))
; /* nothing */
}
- if (end - p == p_len)
+ if (!*end)
options->dirstat_permille = permille;
else {
- strbuf_addf(errmsg, _(" Failed to parse dirstat cut-off percentage '%.*s'\n"),
- p_len, p);
+ strbuf_addf(errmsg, _(" Failed to parse dirstat cut-off percentage '%s'\n"),
+ p);
ret++;
}
} else {
- strbuf_addf(errmsg, _(" Unknown dirstat parameter '%.*s'\n"),
- p_len, p);
+ strbuf_addf(errmsg, _(" Unknown dirstat parameter '%s'\n"), p);
ret++;
}
- p += p_len;
-
- if (*p)
- p++; /* more parameters, swallow separator */
}
+ string_list_clear(¶ms, 0);
+ free(params_copy);
return ret;
}
unsigned is_unmerged:1;
unsigned is_binary:1;
unsigned is_renamed:1;
+ unsigned is_interesting:1;
uintmax_t added, deleted;
} **files;
};
for (i = 0; (i < count) && (i < data->nr); i++) {
struct diffstat_file *file = data->files[i];
uintmax_t change = file->added + file->deleted;
- if (!data->files[i]->is_renamed &&
+ if (!data->files[i]->is_interesting &&
(change == 0)) {
count++; /* not shown == room for one more */
continue;
uintmax_t deleted = data->files[i]->deleted;
int name_len;
- if (!data->files[i]->is_renamed &&
+ if (!data->files[i]->is_interesting &&
(added + deleted == 0)) {
total_files--;
continue;
for (i = count; i < data->nr; i++) {
uintmax_t added = data->files[i]->added;
uintmax_t deleted = data->files[i]->deleted;
- if (!data->files[i]->is_renamed &&
+ if (!data->files[i]->is_interesting &&
(added + deleted == 0)) {
total_files--;
continue;
if (data->files[i]->is_unmerged)
continue;
- if (!data->files[i]->is_renamed && (added + deleted == 0)) {
+ if (!data->files[i]->is_interesting && (added + deleted == 0)) {
total_files--;
} else if (!data->files[i]->is_binary) { /* don't count bytes */
adds += added;
mmfile_t mf1, mf2;
const char *lbl[2];
char *a_one, *b_two;
- const char *set = diff_get_color_opt(o, DIFF_METAINFO);
+ const char *meta = diff_get_color_opt(o, DIFF_METAINFO);
const char *reset = diff_get_color_opt(o, DIFF_RESET);
const char *a_prefix, *b_prefix;
struct userdiff_driver *textconv_one = NULL;
const char *add = diff_get_color_opt(o, DIFF_FILE_NEW);
show_submodule_summary(o->file, one ? one->path : two->path,
one->sha1, two->sha1, two->dirty_submodule,
- del, add, reset);
+ meta, del, add, reset);
return;
}
b_two = quote_two(b_prefix, name_b + (*name_b == '/'));
lbl[0] = DIFF_FILE_VALID(one) ? a_one : "/dev/null";
lbl[1] = DIFF_FILE_VALID(two) ? b_two : "/dev/null";
- strbuf_addf(&header, "%s%sdiff --git %s %s%s\n", line_prefix, set, a_one, b_two, reset);
+ strbuf_addf(&header, "%s%sdiff --git %s %s%s\n", line_prefix, meta, a_one, b_two, reset);
if (lbl[0][0] == '/') {
/* /dev/null */
- strbuf_addf(&header, "%s%snew file mode %06o%s\n", line_prefix, set, two->mode, reset);
+ strbuf_addf(&header, "%s%snew file mode %06o%s\n", line_prefix, meta, two->mode, reset);
if (xfrm_msg)
strbuf_addstr(&header, xfrm_msg);
must_show_header = 1;
}
else if (lbl[1][0] == '/') {
- strbuf_addf(&header, "%s%sdeleted file mode %06o%s\n", line_prefix, set, one->mode, reset);
+ strbuf_addf(&header, "%s%sdeleted file mode %06o%s\n", line_prefix, meta, one->mode, reset);
if (xfrm_msg)
strbuf_addstr(&header, xfrm_msg);
must_show_header = 1;
}
else {
if (one->mode != two->mode) {
- strbuf_addf(&header, "%s%sold mode %06o%s\n", line_prefix, set, one->mode, reset);
- strbuf_addf(&header, "%s%snew mode %06o%s\n", line_prefix, set, two->mode, reset);
+ strbuf_addf(&header, "%s%sold mode %06o%s\n", line_prefix, meta, one->mode, reset);
+ strbuf_addf(&header, "%s%snew mode %06o%s\n", line_prefix, meta, two->mode, reset);
must_show_header = 1;
}
if (xfrm_msg)
struct diff_filespec *two,
struct diffstat_t *diffstat,
struct diff_options *o,
- int complete_rewrite)
+ struct diff_filepair *p)
{
mmfile_t mf1, mf2;
struct diffstat_file *data;
int same_contents;
+ int complete_rewrite = 0;
+
+ if (!DIFF_PAIR_UNMERGED(p)) {
+ if (p->status == DIFF_STATUS_MODIFIED && p->score)
+ complete_rewrite = 1;
+ }
data = diffstat_add(diffstat, name_a, name_b);
+ data->is_interesting = p->status != 0;
if (!one || !two) {
data->is_unmerged = 1;
{
const char *name;
const char *other;
- int complete_rewrite = 0;
if (DIFF_PAIR_UNMERGED(p)) {
/* unmerged */
- builtin_diffstat(p->one->path, NULL, NULL, NULL, diffstat, o, 0);
+ builtin_diffstat(p->one->path, NULL, NULL, NULL, diffstat, o, p);
return;
}
diff_fill_sha1_info(p->one);
diff_fill_sha1_info(p->two);
- if (p->status == DIFF_STATUS_MODIFIED && p->score)
- complete_rewrite = 1;
- builtin_diffstat(name, other, p->one, p->two, diffstat, o, complete_rewrite);
+ builtin_diffstat(name, other, p->one, p->two, diffstat, o, p);
}
static void run_checkdiff(struct diff_filepair *p, struct diff_options *o)
return size;
}
+
+void setup_diff_pager(struct diff_options *opt)
+{
+ /*
+ * If the user asked for our exit code, then either they want --quiet
+ * or --exit-code. We should definitely not bother with a pager in the
+ * former case, as we will generate no output. Since we still properly
+ * report our exit code even when a pager is run, we _could_ run a
+ * pager with --exit-code. But since we have not done so historically,
+ * and because it is easy to find people oneline advising "git diff
+ * --exit-code" in hooks and other scripts, we do not do so.
+ */
+ if (!DIFF_OPT_TST(opt, EXIT_WITH_STATUS) &&
+ check_pager_config("diff") != 0)
+ setup_pager();
+}