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-rw-r--r--diff.c56
1 files changed, 51 insertions, 5 deletions
diff --git a/diff.c b/diff.c
index 7e154265f..84780fd5e 100644
--- a/diff.c
+++ b/diff.c
@@ -1322,6 +1322,55 @@ static void fill_print_name(struct diffstat_file *file)
file->print_name = pname;
}
+int print_stat_summary(FILE *fp, int files, int insertions, int deletions)
+{
+ struct strbuf sb = STRBUF_INIT;
+ int ret;
+
+ if (!files) {
+ assert(insertions == 0 && deletions == 0);
+ return fputs(_(" 0 files changed\n"), fp);
+ }
+
+ strbuf_addf(&sb,
+ Q_(" %d file changed", " %d files changed", files),
+ files);
+
+ /*
+ * For binary diff, the caller may want to print "x files
+ * changed" with insertions == 0 && deletions == 0.
+ *
+ * Not omitting "0 insertions(+), 0 deletions(-)" in this case
+ * is probably less confusing (i.e skip over "2 files changed
+ * but nothing about added/removed lines? Is this a bug in Git?").
+ */
+ if (insertions || deletions == 0) {
+ /*
+ * TRANSLATORS: "+" in (+) is a line addition marker;
+ * do not translate it.
+ */
+ strbuf_addf(&sb,
+ Q_(", %d insertion(+)", ", %d insertions(+)",
+ insertions),
+ insertions);
+ }
+
+ if (deletions || insertions == 0) {
+ /*
+ * TRANSLATORS: "-" in (-) is a line removal marker;
+ * do not translate it.
+ */
+ strbuf_addf(&sb,
+ Q_(", %d deletion(-)", ", %d deletions(-)",
+ deletions),
+ deletions);
+ }
+ strbuf_addch(&sb, '\n');
+ ret = fputs(sb.buf, fp);
+ strbuf_release(&sb);
+ return ret;
+}
+
static void show_stats(struct diffstat_t *data, struct diff_options *options)
{
int i, len, add, del, adds = 0, dels = 0;
@@ -1475,9 +1524,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options)
extra_shown = 1;
}
fprintf(options->file, "%s", line_prefix);
- fprintf(options->file,
- " %d files changed, %d insertions(+), %d deletions(-)\n",
- total_files, adds, dels);
+ print_stat_summary(options->file, total_files, adds, dels);
}
static void show_shortstats(struct diffstat_t *data, struct diff_options *options)
@@ -1507,8 +1554,7 @@ static void show_shortstats(struct diffstat_t *data, struct diff_options *option
options->output_prefix_data);
fprintf(options->file, "%s", msg->buf);
}
- fprintf(options->file, " %d files changed, %d insertions(+), %d deletions(-)\n",
- total_files, adds, dels);
+ print_stat_summary(options->file, total_files, adds, dels);
}
static void show_numstat(struct diffstat_t *data, struct diff_options *options)