From b86cf006f1ac16982a30c95f8f4c6c794ec94e48 Mon Sep 17 00:00:00 2001
From: josuah <mail@josuah.net>
Date: Sun, 20 Nov 2016 18:01:29 +0100
Subject: [PATCH] Managing no candidate that match

---
 buffer.c |  2 +-
 draw.c   |  3 ++-
 input.c  | 16 +++++++++-------
 3 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/buffer.c b/buffer.c
index 27815c9..567adff 100644
--- a/buffer.c
+++ b/buffer.c
@@ -168,7 +168,7 @@ int
 line_match_input(Line *line, char *input, Opt *opt)
 {
 	return (opt->complete && !strncmp(input, line->content, strlen(input)))
-		|| strstr(line->content, input)
+		|| (!opt->complete && strstr(line->content, input))
 		|| line->header
 		? TRUE : FALSE;
 }
diff --git a/draw.c b/draw.c
index 1ee25eb..c4b701c 100644
--- a/draw.c
+++ b/draw.c
@@ -40,6 +40,7 @@ draw_line(Line *line, int current, int cols, Opt *opt)
 
 	/* shift without overflowing terminal width */
 	if (!line->header && line->comment[0] != '\0') {
+		/* MAX with '1' as \033[0C still move 1 to the right */
 		fprintf(stderr, "\033[%dC", MAX(40 - n, 1));
 		n += MAX(40 - n, 1);
 	}
@@ -165,7 +166,7 @@ draw_prompt(Buffer *buffer, int cols, Opt *opt)
 	fputs("\033[1;30m", stderr);
 
 	/* suggest without overflowing terminal width */
-	if (opt->complete) {
+	if (opt->complete && buffer->matching > 0) {
 		for (; i < strlen(suggest) && cols > 0; cols--, i++)
 			fputc(suggest[i], stderr);
 	}
diff --git a/input.c b/input.c
index cb59675..ef2bae3 100644
--- a/input.c
+++ b/input.c
@@ -121,13 +121,15 @@ action_print_selection(Buffer *buffer, Opt *opt)
 {
 	fputs("\r\033[K", stderr);
 
-	if (opt->print_number) {
-		printf("%d\n", buffer->current->number);
-	} else { 
-		if (opt->complete) {
-			puts(buffer->input);
-		} else {
-			puts(buffer->current->content);
+	if (buffer->matching > 0) {
+		if (opt->print_number) {
+			printf("%d\n", buffer->current->number);
+		} else { 
+			if (opt->complete) {
+				puts(buffer->input);
+			} else {
+				puts(buffer->current->content);
+			}
 		}
 	}
 }
-- 
2.11.4.GIT