From 6aabe49df14769d43a94697b4d03f5962d626b06 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kha=C3=AFs=20COLIN?= <kcolin@student.42lehavre.fr>
Date: Thu, 6 Feb 2025 14:24:17 +0100
Subject: [PATCH] read: do not display prompt if not in a tty

---
 src/minishell.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/minishell.c b/src/minishell.c
index 5941a44..e7a4ae1 100644
--- a/src/minishell.c
+++ b/src/minishell.c
@@ -6,7 +6,7 @@
 /*   By: kcolin <marvin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/02/06 13:44:06 by kcolin            #+#    #+#             */
-/*   Updated: 2025/02/06 14:19:04 by kcolin           ###   ########.fr       */
+/*   Updated: 2025/02/06 14:25:02 by kcolin           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -15,6 +15,19 @@
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
+
+/*
+** get the prompt to show to the user when getting a command
+**
+** if the terminal is a tty, the prompt is '$ ', else it is ''
+*/
+static const char	*get_prompt(void)
+{
+	if (isatty(STDIN_FILENO))
+		return ("$ ");
+	return ("");
+}
 
 /*
 ** get a command line using readline.
@@ -26,7 +39,7 @@ static char	*get_command(void)
 {
 	char	*line;
 
-	line = readline("$ ");
+	line = readline(get_prompt());
 	if (line != NULL && line[0] != '\0')
 		add_history(line);
 	return (line);