From 8bfdb04630baf910ada5a4d9b5e827ba4aa44809 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kha=C3=AFs=20COLIN?= <kcolin@student.42lehavre.fr>
Date: Thu, 6 Feb 2025 14:21:01 +0100
Subject: [PATCH] read: add commands to history

---
 src/minishell.c | 27 ++++++++++++++++++++++-----
 1 file changed, 22 insertions(+), 5 deletions(-)

diff --git a/src/minishell.c b/src/minishell.c
index f81240a..5941a44 100644
--- a/src/minishell.c
+++ b/src/minishell.c
@@ -6,15 +6,32 @@
 /*   By: kcolin <marvin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/02/06 13:44:06 by kcolin            #+#    #+#             */
-/*   Updated: 2025/02/06 14:11:37 by kcolin           ###   ########.fr       */
+/*   Updated: 2025/02/06 14:19:04 by kcolin           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include <stdbool.h>
+#include <readline/history.h>
 #include <readline/readline.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 
+/*
+** get a command line using readline.
+**
+** returned buffer must be freed by caller.
+** will add command to history if appropriate.
+*/
+static char	*get_command(void)
+{
+	char	*line;
+
+	line = readline("$ ");
+	if (line != NULL && line[0] != '\0')
+		add_history(line);
+	return (line);
+}
+
 int	main(int argc, char *argv[], char **envp)
 {
 	char	*line;
@@ -22,12 +39,12 @@ int	main(int argc, char *argv[], char **envp)
 	(void)argc;
 	(void)argv;
 	(void)envp;
-	line = readline("$ ");
+	line = get_command();
 	while (line != NULL)
 	{
-		printf("%s", line); // FIXME
+		printf("%s\n", line); // FIXME
 		free(line);
-		line = readline("$ ");
+		line = get_command();
 	}
 	return (0);
 }