nano

commit 94f49e208f9719450a0ff08f67eef9e7ebbbf455
parent 3f639825930b5fd015a4cbc9ab183faf66406a82
Author: Benno Schulenberg <bensberg@telfort.nl>
Date:   Thu, 25 Jun 2020 10:10:49 +0200

tabbing: beep at the first listing, and when there are zero possibilities

A successful single completion is silent, but when there are zero
or multiple possibilities, nano beeps.

Diffstat:
M
src/files.c
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/files.c b/src/files.c
@@ -2555,7 +2555,8 @@ char *input_tab(char *buf, size_t *place, void (*refresh_func)(void), bool *list
 		memmove(buf + common_len, buf + *place, 1);
 		strncpy(buf, mzero, common_len);
 		*place = common_len;
-	}
+	} else if (num_matches == 1)
+		beep();
 
 	/* If there is more than one possible completion, show a sorted list. */
 	if (num_matches > 1) {
@@ -2563,6 +2564,9 @@ char *input_tab(char *buf, size_t *place, void (*refresh_func)(void), bool *list
 		size_t nrows, ncols;
 		int row;
 
+		if (!*listed)
+			beep();
+
 		qsort(matches, num_matches, sizeof(char *), diralphasort);
 
 		/* Find the length of the longest name among the matches. */