From ce123450d908692d2178382293d968d979ac3946 Mon Sep 17 00:00:00 2001
From: josuah <mail@josuah.net>
Date: Fri, 21 Oct 2016 15:01:36 -0400
Subject: [PATCH] It seems to work now

---
 iomenu.c | 45 ++++++++++++++-------------------------------
 1 file changed, 14 insertions(+), 31 deletions(-)

diff --git a/iomenu.c b/iomenu.c
index aa6483e..a18e69c 100644
--- a/iomenu.c
+++ b/iomenu.c
@@ -13,6 +13,9 @@
 /* add abstraction at no cost, but may add more complexity as well? */
 enum { FALSE = 0, TRUE = 1 };
 
+/* debug switches */
+#define COMPLETE_MODE 0
+
 /* preprocessor macros */
 #define LENGTH(x) (sizeof(x) / sizeof(*x))
 #define CONTROL(char) (char ^ 0x40)
@@ -124,17 +127,12 @@ add_line(Buffer *buffer, int number, char *string, char *separator, Line *prev)
 void
 filter_lines(Buffer *buffer)
 {
-	Line *  line  = buffer->first;
-
+	Line *  line     = buffer->first;
 	buffer->matching = 0;
 
 	while (line) {
-		if (line_match_input(line, buffer->input)) {
-			line->matches = TRUE;
-			buffer->matching++;
-		} else {
-			line->matches = FALSE;
-		}
+		line->matches = line_match_input(line, buffer->input);
+		buffer->matching += line->matches;
 
 		line = line->next;
 	}
@@ -144,29 +142,14 @@ filter_lines(Buffer *buffer)
  * Check if line matches and return TRUE if so
  */
 int
-line_match_input(Line *l, char *input)
+line_match_input(Line *line, char *input)
 {
-	size_t i, j, l_input, l_content;
-	l_input   = strlen(input);
-
-	if (TRUE /* complete-mode */) {
-		if (!strncmp(input, l->content, l_input))
+	if (COMPLETE_MODE) {
+		if (!strncmp(input, line->content, strlen(input)))
 			return TRUE;
 	} else {
-		l_content = strlen(l->content);
-
-		for (i = 0; i < l_content - l_input; i++) {
-			for (
-				j = 0;
-				   j     <= l_input
-				&& j + i <= l_content
-				&& tolower(input[j]) == tolower(l->content[j + i]);
-				j++
-			)
-				;
-			if (j >= l_input)
-				return TRUE;
-		}
+		if (strstr(line->content, input))
+			return TRUE;
 	}
 
 	return FALSE;
@@ -435,7 +418,7 @@ do_key(char key, Buffer *buffer)
 		break;
 
 	case CONTROL('I'):  /* tab */
-		if (TRUE /* complete-mode */) {
+		if (COMPLETE_MODE) {
 			strcpy(buffer->input, buffer->current->content);
 			filter_lines(buffer);
 		} else {
@@ -447,7 +430,7 @@ do_key(char key, Buffer *buffer)
 	case CONTROL('J'):  /* enter */
 		fputs("\r\033[K", stderr);
 
-		if (TRUE /* complete-mode */) {
+		if (COMPLETE_MODE) {
 			puts(buffer->input);
 		} else {
 			puts(buffer->current->content);
@@ -551,7 +534,7 @@ print_prompt(Buffer *buffer, int cols)
 	fputs("\033[1;30m", stderr);
 
 	/* suggest without overflowing terminal width */
-	if (TRUE /* complete-mode */) {
+	if (COMPLETE_MODE) {
 		for (; i < strlen(suggest) && cols > digits; cols--, i++) {
 			fputc(suggest[i], stderr);
 		}
-- 
2.11.4.GIT