X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=diff.c;h=3550c18e390cac7a3cce8fcf93074c7178bf1994;hb=db70a04cbb343a58e7be93e7f581d049cf901b26;hp=7e154265f778c645192cbf17c65b9bea2a507402;hpb=a734e7ef6c14d8eb476fe8b2d6f861b3ed2c211d;p=git.git

diff --git a/diff.c b/diff.c
index 7e154265f..3550c18e3 100644
--- a/diff.c
+++ b/diff.c
@@ -177,11 +177,8 @@ int git_diff_basic_config(const char *var, const char *value, void *cb)
 		return 0;
 	}
 
-	switch (userdiff_config(var, value)) {
-		case 0: break;
-		case -1: return -1;
-		default: return 0;
-	}
+	if (userdiff_config(var, value) < 0)
+		return -1;
 
 	if (!prefixcmp(var, "diff.color.") || !prefixcmp(var, "color.diff.")) {
 		int slot = parse_diff_color_slot(var, 11);
@@ -1322,6 +1319,55 @@ 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 +1521,7 @@ 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 +1551,7 @@ 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)