From c44530728c9d4e03e2387bc798814ffd2ca05da4 Mon Sep 17 00:00:00 2001
From: Camille Chauvet <cchauvet@1E2.42angouleme.fr>
Date: Thu, 16 Feb 2023 14:54:19 +0100
Subject: [PATCH] fix: pipe alone fix

---
 cmds.c      |  4 +---
 main.c      |  7 +++++++
 spacer.c    |  4 +++-
 syntatics.c | 11 +++++++++--
 4 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/cmds.c b/cmds.c
index 2c39eb7..3f316cb 100644
--- a/cmds.c
+++ b/cmds.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/15 14:17:26 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/15 21:21:42 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/16 14:42:08 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -111,8 +111,6 @@ t_list	**ft_parse_cmds(char *line)
 	infile = ft_infile(line);
 	if (infile == -2 || outfile == -2)
 		return (NULL);
-	if (ft_syntatic_verif(line) == 1)
-		return (NULL);
 	if (ft_cmds_prep(cmds, line, infile, outfile) == 1)
 		return (NULL);
 	if (ft_cmds_fill(cmds, line) == 1)
diff --git a/main.c b/main.c
index 4e99626..592cac5 100644
--- a/main.c
+++ b/main.c
@@ -30,6 +30,13 @@ int	main(int ac, char **av, char **env)
 	if (ac == 1)
 		return (1);
 	line = ft_normalizer(av[1]);
+	if (line == NULL)
+		return (1);
+	if (ft_syntatic_verif(line) == 1)
+	{
+		free(line);
+		return (1);
+	}
 	data.env = init_env(env);
 	if (data.env == NULL)
 		return (1);
diff --git a/spacer.c b/spacer.c
index 62a41e0..f009870 100644
--- a/spacer.c
+++ b/spacer.c
@@ -6,10 +6,11 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/15 13:35:50 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/16 13:17:24 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/16 14:53:16 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
+#include "libftx/libftx.h"
 #include "minishell.h"
 #include "utils/utils.h"
 
@@ -108,5 +109,6 @@ char	*ft_normalizer(char *str)
 	if (out == NULL)
 		return (NULL);
 	ft_space_simplifier(out);
+	out[ft_strlen(out) - 1] = '\0';
 	return (out);
 }
diff --git a/syntatics.c b/syntatics.c
index 60762d8..e8b719b 100644
--- a/syntatics.c
+++ b/syntatics.c
@@ -22,7 +22,9 @@ static int	ft_pipe_is_alone(const char *str)
 	i = 0;
 	while (str[i] != '\0')
 	{
-		if (str[i] != '|')
+		while (str[i] == ' ')
+			i++;
+		if (str[i] != '|' && str[i] != '\0')
 			check = 1;
 		else
 		{
@@ -36,7 +38,12 @@ static int	ft_pipe_is_alone(const char *str)
 		}
 		i++;
 	}
-	return (0);
+	if (check == 0)
+	{
+		ft_eprintf("minishell: Pipe must be followed and ");
+		ft_eprintf("preced by a command or redirection\n");
+	}
+	return (check == 0);
 }
 
 static int	ft_special_char_dub(const char *str)