diff --git a/.heredoc.c.swp b/.heredoc.c.swp
new file mode 100644
index 0000000..476a495
Binary files /dev/null and b/.heredoc.c.swp differ
diff --git a/.infile.c.swp b/.infile.c.swp
new file mode 100644
index 0000000..c2bfbc1
Binary files /dev/null and b/.infile.c.swp differ
diff --git a/.main.c.swp b/.main.c.swp
deleted file mode 100644
index 35e105d..0000000
Binary files a/.main.c.swp and /dev/null differ
diff --git a/Makefile b/Makefile
index d33b5a0..1db8453 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-UTILS_SRC = utils/ft_is_in_quote.c utils/ft_strncpy.c utils/ft_strreplace.c utils/ft_strnchr.c utils/ft_getstr.c utils/ft_printn.c
-SRCS = ${UTILS_SRC} main.c file.c infile.c outfile.c heredoc.c syntatics.c ft_split_quoted.c env.c execution.c
+UTILS_SRC = utils/ft_is_in_quote.c utils/ft_strncpy.c utils/ft_strreplace.c utils/ft_strnchr.c utils/ft_split_quoted.c utils/ft_strshift.c utils/ft_quote_remover.c
+SRCS = ${UTILS_SRC} main.c file.c infile.c outfile.c heredoc.c syntatics.c cmd.c cmds.c env.c execution.c spacer.c
 
 OBJS = ${SRCS:.c=.o}
 
diff --git a/bozo b/bozo
new file mode 100644
index 0000000..89da72d
--- /dev/null
+++ b/bozo
@@ -0,0 +1,5 @@
+
+d
+d
+d
+test
diff --git a/bozobozo b/bozobozo
new file mode 100644
index 0000000..e69de29
diff --git a/cmd.c b/cmd.c
new file mode 100644
index 0000000..e6581ef
--- /dev/null
+++ b/cmd.c
@@ -0,0 +1,44 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   cmd.c                                              :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/15 14:18:21 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/15 14:18:38 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+void	ft_cmddel(void *ptr)
+{
+	t_cmd	*content;
+
+	content = (t_cmd *) ptr;
+	if (content->args != NULL)
+		ft_freer_tab_ultimate(1, content->args);
+	if (content->executable != NULL)
+		free(content->executable);
+	free(content);
+}
+
+int	ft_cmd_filler(t_list *element, char **args)
+{
+	t_cmd	*content;
+	size_t	i;
+
+	if (args == NULL)
+		return (1);
+	content = (t_cmd *)element->content;
+	i = 0;
+	while (args[i] != NULL)
+	{
+		ft_quote_remover(args[i]);
+		i++;
+	}
+	content->args = args;
+	content->executable = args[0];
+	return (0);
+}
diff --git a/cmds.c b/cmds.c
new file mode 100644
index 0000000..65ee907
--- /dev/null
+++ b/cmds.c
@@ -0,0 +1,121 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   cmds.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/15 14:17:26 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/15 17:53:59 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+int	ft_cmds_init(t_list **cmds, size_t len)
+{
+	t_cmd	*content;
+	t_list	*current;
+	size_t	i;
+
+	*cmds = malloc(sizeof(t_list));
+	current = *cmds;
+	i = 0;
+	while (i < len)
+	{
+		content = malloc(sizeof(t_cmd));
+		if (content == NULL)
+		{
+			ft_lstclear(cmds, ft_cmddel);
+			return (1);
+		}
+		content->args = NULL;
+		content->executable = NULL;
+		content->fd_in = -1;
+		content->fd_out = -1;
+		current->content = content;
+		if (!((i + 1) < len))
+		{
+			current->next = NULL;
+			return (0);
+		}
+		current->next = malloc(sizeof(t_list));
+		if (current->next == NULL)
+			ft_lstclear(cmds, ft_cmddel);
+		current = current->next;
+		i++;
+	}
+	return (0);
+}
+
+int	ft_cmds_prep(t_list **cmds, const char *line, int infile, int outfile)
+{
+	size_t	len;
+	t_cmd	*cmd;
+	t_list	*current;
+
+	len = ft_seglen_quoted(line, '|');
+	if (len == 0)
+		return (0);
+	if (ft_cmds_init(cmds, ft_seglen_quoted(line, '|')))
+	{
+		free(cmds);
+		return (1);
+	}
+	cmd = (t_cmd *)(*cmds)->content;
+	cmd->fd_in = infile;
+	current = *cmds;
+	while (current->next != NULL)
+		current = current->next;
+	cmd = (t_cmd *) current->content;
+	cmd->fd_out = outfile;
+	return (0);
+}
+
+int	ft_cmds_fill(t_list **cmds, const char *line)
+{
+	char	**tab;
+	char	**args;
+	t_list	*current;
+	size_t	i;
+
+	tab = ft_split_quoted(line, '|');
+	if (tab == NULL)
+		return (1);
+	i = 0;
+	current = *cmds;
+	while (tab[i] != NULL)
+	{
+		args = ft_split_quoted(tab[i], ' ');
+		if (ft_cmd_filler(current, args) == 1)
+		{
+			ft_lstclear(cmds, ft_cmddel);
+			ft_freer_tab_ultimate(2, args, tab);
+			return (1);
+		}
+		current = current->next;
+		i++;
+	}
+	ft_freer_tab_ultimate(1, tab);
+	return (0);
+}
+
+t_list	**ft_parse_cmds(char *line)
+{
+	int		infile;
+	int		outfile;
+	t_list	**cmds;
+
+	cmds = malloc(sizeof(t_list *));
+	outfile = ft_outfile(line);
+	infile = ft_infile(line);
+	if (infile == -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)
+		return (NULL);
+	return (cmds);
+}
diff --git a/env.c b/env.c
index 9b79576..ee5bb27 100644
--- a/env.c
+++ b/env.c
@@ -6,7 +6,7 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/02 14:39:56 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/02/14 15:21:28 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/15 19:58:19 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -113,7 +113,7 @@ char	*get_value_by_key(char *key, t_list **head)
 	return (NULL);
 }
 
-int		set_value_by_key(t_list **env, char *key, char *value)
+int		set_value_key(t_list **env, char *key, char *value)
 {
 	t_list	*current;
 	char	*temp;
diff --git a/env.o b/env.o
deleted file mode 100644
index c59381d..0000000
Binary files a/env.o and /dev/null differ
diff --git a/execution.c b/execution.c
index eb6a2ed..6516a74 100644
--- a/execution.c
+++ b/execution.c
@@ -26,7 +26,14 @@ static char	*ft_get_executable_path(char *executable_name, char **env)
 
 	path = NULL;
 	if (executable_name[0] == '.' || executable_name[0] == '/')
+	{
 		path = ft_strdup(executable_name);
+		if (path == NULL)
+		{
+			ft_eprintf("minishell: malloc failed\n");
+			return (NULL);
+		}
+	}
 	else
 	{
 		tab = ft_split(ft_get_variable(env, "PATH"), ':');
@@ -64,6 +71,8 @@ static int	ft_excutor(t_cmd *cmd, char **env)
 	int		pid;
 	int		return_value;
 
+	if (cmd->fd_in == -1 || cmd->fd_out == -1)
+		return (1);
 	pid = fork();
 	if (pid == -1)
 		return (1);
diff --git a/execution.o b/execution.o
deleted file mode 100644
index 6a78a99..0000000
Binary files a/execution.o and /dev/null differ
diff --git a/file.c b/file.c
index d03757d..d2b5d31 100644
--- a/file.c
+++ b/file.c
@@ -1,4 +1,17 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   file.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/15 17:36:11 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/15 17:41:13 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
 #include "minishell.h"
+#include <unistd.h>
 
 int	ft_file_is_readable(const char *path)
 {
@@ -9,58 +22,58 @@ int	ft_file_is_readable(const char *path)
 	if (fd == -1)
 	{
 		ft_eprintf("minishell: %s: No such file or directory\n", path);
-		return (0);
+		return (-1);
 	}
 	readable = read(fd, "", 0);
 	if (readable == -1)
 	{
 		ft_eprintf("minishell: %s: Permission denied\n", path);
-		return (0);
+		return (-1);
 	}
-	close(fd);
-	return (1);
+	return (fd);
 }
 
-int	ft_file_is_writeable(const char *path)
+int	ft_file_is_writable(const char *path)
 {
 	int	writeable;
 	int	fd;
 
-	fd = open(path, O_WRONLY | O_CREAT, 0644);
+	fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
 	if (fd == -1)
 	{
 		ft_eprintf("minishell: %s: Permission denied\n", path);
-		return (0);
+		return (-1);
 	}
 	writeable = write(fd, "", 0);
 	if (writeable == -1)
 	{
 		ft_eprintf("minishell: %s: Permission denied\n", path);
-		return (0);
+		return (-1);
 	}
-	close(fd);
-	return (1);
+	return (fd);
 }
 
-char	*ft_get_file_path(const char *infile)
+int	ft_file_is_appendable(const char *path)
 {
-	size_t	i;
-	size_t	n;
+	int	writeable;
+	int	fd;
 
-	n = 1;
-	while (infile[-n] == infile[-1])
-		n++;
-	i = 0;
-	while (infile[i] == ' ')
-		i++;
-	if (infile[i] == '\0' || infile[i] == '>' || infile[i] == '<')
+	fd = open(path, O_WRONLY | O_CREAT | O_APPEND, 0644);
+	if (fd == -1)
 	{
-		ft_eprintf("minishell: syntax error near ");
-		if ((infile[0] == '<' && n > 3) || (infile[0] == '>' && n > 2))
-			ft_eprintf("unexpected token `%c`\n", infile[i - 1]);
-		else
-			ft_eprintf("unexpected token `newline`\n");
-		return (NULL);
+		ft_eprintf("minishell: %s: Permission denied\n", path);
+		return (-1);
 	}
-	return (ft_getstr(infile, i + 1));
+	writeable = write(fd, "", 0);
+	if (writeable == -1)
+	{
+		ft_eprintf("minishell: %s: Permission denied\n", path);
+		return (-1);
+	}
+	return (fd);
+}
+
+int	ft_file_is_executable(const char *path)
+{
+	return (access(path, X_OK) == 0);
 }
diff --git a/file.o b/file.o
deleted file mode 100644
index fdeafb9..0000000
Binary files a/file.o and /dev/null differ
diff --git a/ft_split_quoted.o b/ft_split_quoted.o
deleted file mode 100644
index 377f37d..0000000
Binary files a/ft_split_quoted.o and /dev/null differ
diff --git a/heredoc.o b/heredoc.o
deleted file mode 100644
index 985bf76..0000000
Binary files a/heredoc.o and /dev/null differ
diff --git a/infile.c b/infile.c
index 279fa17..95b922a 100644
--- a/infile.c
+++ b/infile.c
@@ -1,76 +1,95 @@
-#include "minishell.h"
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   infile.c                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/15 17:52:10 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/15 20:47:19 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
 
-static int	ft_get_infile(char *line)
+#include "libftx/libftx.h"
+#include "minishell.h"
+#include "utils/utils.h"
+
+static int	ft_infile_is_valid(const char *line)
+{
+	char	**tab;
+	size_t	i;
+
+	tab = ft_split_quoted(line, ' ');
+	if (tab == NULL)
+	{
+		ft_eprintf("minishell: malloc failed\n");
+		return (0);
+	}
+	i = 0;
+	while (tab[i + 1] != NULL)
+		i++;
+	if (tab[i][0] == '<')
+	{
+		ft_eprintf("minishell: %s: must be followed by an infile\n", tab[i]);
+		return (0);
+	}
+	ft_freer_tab_ultimate(1, tab);
+	return (1);
+}
+
+static int	ft_get_infile(const char *line)
 {
 	size_t	i;
 	int		fd;
-	char	*path;
+	char	**tab;
 
+	tab = ft_split_quoted(line, ' ');
+	if (tab == NULL)
+	{
+		ft_eprintf("minishell: malloc failed\n");
+		return (-2);
+	}
 	fd = 0;
 	i = 0;
-	while (line[i] != '\0')
+	while (tab[i + 1] != NULL)
 	{
-		if (line[i] == '<' && ft_is_in_quote(line, i) == 0)
-		{
-			i++;
-			if (fd != 0)
-				close(fd);
-			if (line[i] == '<')
-			{
-				i++;
-				path = ft_get_file_path(line + i);
-				if (path == NULL)
-					return (-1);
-				fd = ft_heredoc(path);
-			}
-			else
-			{
-				path = ft_get_file_path(line + i);
-				if (path == NULL)
-					return (-1);
-				if (ft_file_is_readable(path) == 0)
-				{					
-					free(path);
-					return (-1);
-				}
-				fd = open(path, O_RDONLY);
-			}
-			free(path);
-		}
+		if (ft_strcmp("<", tab[i]) == 0)
+			fd = ft_file_is_readable(ft_quote_remover(tab[i + 1]));
+		else if (ft_strcmp("<<", tab[i]) == 0)
+			fd = ft_heredoc(tab[i + 1]);
 		i++;
 	}
+	ft_freer_tab_ultimate(1, tab);
 	return (fd);
 }
 
 static int	ft_remove_infile(char *line)
 {
 	size_t	i;
-	int		separator;
+	size_t	y;
+	char	**tab;
 
-	i = 0;
-	while (line[i] != '\0')
+	tab = ft_split_quoted(line, ' ');
+	if (tab == NULL)
 	{
-		if (line[i] == '<' && ft_is_in_quote(line, i) == 0)
+		ft_eprintf("minishell: malloc failed\n");
+		return (1);
+	}
+	i = 0;
+	y = 0;
+	while (tab[i] != NULL)
+	{
+		if (tab[i][0] == '<')
 		{
-			while (line[i] == '<')
-				line[i++] = ' ';
-			while (line[i] == ' ')
-				i++;
-			separator = ft_is_in_quote(line, i);
-			if (separator == 0)
-				separator = ' ';
-			else if (separator == 1)
-				separator = '\'';
-			else
-				separator = '\"';
-			while (line[i] != separator && line[i] != '\0')
-				line[i++] = ' ';
-			if (line[i] != '\0'
-				&& (separator == '\'' || separator == '\"'))
-				line[i++] = ' ';
+			ft_strshift(line + y, -1 * (ft_strlen(tab[i]) + 1));
+			i++;
+			ft_strshift(line + y, -1 * (ft_strlen(tab[i]) + 1));
 		}
+		else
+			y = y + ft_strlen(tab[i]);
 		i++;
 	}
+	ft_freer_tab_ultimate(1, tab);
 	return (0);
 }
 
@@ -78,12 +97,11 @@ int	ft_infile(char *line)
 {
 	int	fd;
 
+	if (ft_infile_is_valid(line) == 0)
+		return (-2);
 	fd = ft_get_infile(line);
-	if (ft_remove_infile(line))
-	{
-		if (fd > 0)
-			close(fd);
-		return (-1);
-	}
+	if (fd == -2)
+		return (-2);
+	ft_remove_infile(line);
 	return (fd);
 }
diff --git a/infile.o b/infile.o
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index 939685e..0000000
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diff --git a/libftx/extra/ft_contain_only.o b/libftx/extra/ft_contain_only.o
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index 4b885eb..0000000
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diff --git a/libftx/extra/ft_is_in.o b/libftx/extra/ft_is_in.o
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diff --git a/libftx/extra/ft_random_generator.o b/libftx/extra/ft_random_generator.o
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diff --git a/libftx/extra/ft_strchri.o b/libftx/extra/ft_strchri.o
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diff --git a/libftx/gnl/get_next_line.a b/libftx/gnl/get_next_line.a
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diff --git a/libftx/libft/ft_atoi.o b/libftx/libft/ft_atoi.o
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diff --git a/libftx/printf/ft_skipflag.o b/libftx/printf/ft_skipflag.o
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diff --git a/libftx/printf/ft_vdprintf.o b/libftx/printf/ft_vdprintf.o
deleted file mode 100644
index b75be4f..0000000
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diff --git a/main.c b/main.c
index c6837d0..866178a 100644
--- a/main.c
+++ b/main.c
@@ -1,210 +1,53 @@
 #include "libftx/libftx.h"
 #include "minishell.h"
+#include <fcntl.h>
 
-void	ft_lstdel(void *ptr)
-{
-	t_cmd	*content;
-
-	content = (t_cmd *) ptr;
-	if (content->args != NULL)
-		ft_freer_tab_ultimate(1, content->args);
-	if (content->executable != NULL)
-		free(content->executable);
-	free(content);
-}
-
-int	ft_cmds_init(t_list **cmds, size_t len)
-{
-	t_cmd	*content;
-	t_list	*current;
-	size_t	i;
-
-	*cmds = malloc(sizeof(t_list));
-	current = *cmds;
-	i = 0;
-	while (i < len)
-	{
-		content = malloc(sizeof(t_cmd));
-		if (content == NULL)
-		{
-			ft_lstclear(cmds, ft_lstdel);
-			return (1);
-		}
-		content->args = NULL;
-		content->executable = NULL;
-		content->fd_in = -1;
-		content->fd_out = -1;
-		current->content = content;
-		if (!((i + 1) < len))
-		{
-			current->next = NULL;
-			return (0);
-		}
-		current->next = malloc(sizeof(t_list));
-		if (current->next == NULL)
-			ft_lstclear(cmds, ft_lstdel);
-		current = current->next;
-		i++;
-	}
-	return (0);
-}
-
-int	ft_cmds_prep(t_list **cmds, const char *line, int infile, int outfile)
-{
-	size_t	len;
-	t_cmd	*cmd;
-	t_list	*current;
-
-	len = ft_seglen_quoted(line, '|');
-	if (len == 0)
-		return (0);
-	if (ft_cmds_init(cmds, ft_seglen_quoted(line, '|')))
-	{
-		free(cmds);
-		return (1);
-	}
-	cmd = (t_cmd *)(*cmds)->content;
-	cmd->fd_in = infile;
-	current = *cmds;
-	while (current->next != NULL)
-		current = current->next;
-	cmd = (t_cmd *) current->content;
-	cmd->fd_out = outfile;
-	return (0);
-}
-
-void	ft_strshift(char *str, int shift)
-{
-	size_t	i;
-
-	if (shift > 0)
-		return ;
-	i = 0;
-	while (str[i - shift] != '\0')
-	{
-		str[i] = str[i - shift];
-		i++;
-	}
-	str[i + shift] = '\0';
-}
-
-void	ft_quote_remover(char *str)
-{
-	size_t	i;
-	ssize_t	start;
-	ssize_t	stop;
-
-	start = -1;
-	i = 0;
-	while (str[i] != '\0')
-	{
-		if ((str[i] == '\"' || str[i] == '\''))
-		{
-			if (start == -1)
-				start = i;
-			else if (str[i] == str[start])
-			{
-				stop = i;
-				break ;
-			}
-		}
-		i++;
-	}
-	if (start != -1)
-	{
-		ft_strshift(str, -1);
-		str[stop] = '\0';
-	}
-}
-
-int	ft_cmd_filler(t_list *element, char **args)
-{
-	t_cmd	*content;
-	size_t	i;
-
-	if (args == NULL)
-		return (1);
-	content = (t_cmd *)element->content;
-	i = 0;
-	while (args[i] != NULL)
-	{
-		ft_quote_remover(args[i]);
-		i++;
-	}
-	content->args = args;
-	//pas free:10
-	content->executable = args[0];
-	return (0);
-}
-
-int	ft_cmds_fill(t_list **cmds, const char *line)
-{
-	char	**tab;
-	char	**args;
-	t_list	*current;
-	size_t	i;
-
-	tab = ft_split_quoted(line, '|');
-	if (tab == NULL)
-		return (1);
-	i = 0;
-	current = *cmds;
-	while (tab[i] != NULL)
-	{
-		args = ft_split_quoted(tab[i], ' ');
-		if (ft_cmd_filler(current, args) == 1)
-		{
-			ft_lstclear(cmds, ft_lstdel);
-			ft_freer_tab_ultimate(2, args, tab);
-			return (1);
-		}
-		current = current->next;
-		i++;
-	}
-	ft_freer_tab_ultimate(1, tab);
-	return (0);
-}
-
-t_list	**ft_parse_cmds(char *line)
-{
-	int		infile;
-	int		outfile;
-	t_list	**cmds;
-
-	cmds = malloc(sizeof(t_list *));
-	outfile = ft_outfile(line);
-	infile = ft_infile(line);
-	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)
-		return (NULL);
-	return (cmds);
-}
+/* int	main(int ac, char **av) */
+/* { */
+/* 	char	*line; */
+/* 	int		fd; */
+/*  */
+/* 	if (ac != 2) */
+/* 		return (1); */
+/* 	fd = open(av[1], O_RDONLY); */
+/* 	line = get_next_line(fd); */
+/* 	while (line != NULL) */
+/* 	{ */
+/* 		ft_printf(line); */
+/* 		line = get_next_line(fd); */
+/* 		free(line); */
+/* 	} */
+/* 	free(line); */
+/* 	return (0); */
+/* } */
 
 int	main(int ac, char **av, char **env)
 {
 	t_list	**cmds;
+	char	*line;
 	t_data	data;
 
 	if (ac == 1)
 		return (1);
+	line = ft_normalizer(av[1]);
+	ft_printf("%s\n", line);
 	data.env = init_env(env);
 	if (data.env == NULL)
 		return (1);
-	cmds = ft_parse_cmds(av[1]);
+	cmds = ft_parse_cmds(line);
 	if (cmds == NULL)
 		return (1);
+	ft_printf("%s\n", line);
 	if (ft_cmds_executor(cmds, env) == 1)
 	{
 		ft_lstclear(data.env, env_del);
-		ft_lstclear(cmds, ft_lstdel);
+		ft_lstclear(cmds, ft_cmddel);
 		return (1);
 	}
 	ft_lstclear(data.env, env_del);
-	ft_lstclear(cmds, ft_lstdel);
+	ft_lstclear(cmds, ft_cmddel);
 	free(cmds);
 	free(data.env);
+	free(line);
 	return (0);
 }
diff --git a/main.o b/main.o
deleted file mode 100644
index 24722c1..0000000
Binary files a/main.o and /dev/null differ
diff --git a/minishell b/minishell
deleted file mode 100755
index bd888d3..0000000
Binary files a/minishell and /dev/null differ
diff --git a/minishell.h b/minishell.h
index 6bf32c9..99fa3fc 100644
--- a/minishell.h
+++ b/minishell.h
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/14 13:45:30 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/14 14:54:25 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/15 18:03:06 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -28,7 +28,8 @@ char		*get_value_index(int index, t_list **head);
 char		*get_value_key(char *key, t_list **head);
 int			ft_syntatic_verif(const char *str);
 int			ft_file_is_readable(const char *path);
-int			ft_file_is_writeable(const char *path);
+int			ft_file_is_writable(const char *path);
+int			ft_file_is_appendable(const char *path);
 char		*ft_get_file_path(const char *infile);
 int			ft_infile(char *line);
 int			ft_outfile(char *line);
@@ -36,7 +37,11 @@ int			ft_heredoc(char *stop);
 size_t		ft_seglen_quoted(const char *str, char c);
 int			ft_cmds_executor(t_list **cmds, char **env);
 char		**ft_split_quoted(const char *s, char c);
+void		ft_cmddel(void *content);
 void		env_del(void *content);
+t_list		**ft_parse_cmds(char *line);
+int			ft_cmd_filler(t_list *current, char **args);
+char		*ft_normalizer(char *str);
 
 typedef struct s_cmd
 {
diff --git a/outfile.c b/outfile.c
index 023bf00..b8e370f 100644
--- a/outfile.c
+++ b/outfile.c
@@ -1,76 +1,94 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   outfile.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/15 18:01:07 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/15 20:48:39 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libftx/libftx.h"
 #include "minishell.h"
 
-static int	ft_get_outfile(char *line)
+static int	ft_outfile_is_valid(const char *line)
+{
+	char	**tab;
+	size_t	i;
+
+	tab = ft_split_quoted(line, ' ');
+	if (tab == NULL)
+	{
+		ft_eprintf("minishell: malloc failed\n");
+		return (0);
+	}
+	i = 0;
+	while (tab[i + 1] != NULL)
+		i++;
+	if (tab[i][0] == '>')
+	{
+		ft_eprintf("minishell: %s: must be followed by an infile\n", tab[i]);
+		return (0);
+	}
+	ft_freer_tab_ultimate(1, tab);
+	return (1);
+}
+
+static int	ft_get_outfile(const char *line)
 {
 	size_t	i;
-	int		append;
-	char	*path;
+	int		fd;
+	char	**tab;
 
-	path = NULL;
-	append = 0;
-	i = 0;
-	while (line[i] != '\0')
+	tab = ft_split_quoted(line, ' ');
+	if (tab == NULL)
 	{
-		if (line[i] == '>' && ft_is_in_quote(line, i) == 0)
-		{
-			i++;
-			if (line[i] == '>')
-			{
-				i++;
-				append = 1;
-			}
-			else
-				append = 0;
-			if (path != NULL)
-				free(path);
-			path = ft_get_file_path(line + i);
-			if (path == NULL || ft_file_is_writeable(path) == 0)
-			{
-				free(path);
-				return (-1);
-			}
-		}
+		ft_eprintf("minishell: malloc failed\n");
+		return (-2);
+	}
+	fd = 0;
+	i = 0;
+	while (tab[i + 1] != NULL)
+	{
+		if (ft_strcmp(">", tab[i]) == 0)
+			fd = ft_file_is_writable(ft_quote_remover(tab[i + 1]));
+		else if (ft_strcmp(">>", tab[i]) == 0)
+			fd = ft_file_is_appendable(ft_quote_remover(tab[i + 1]));
 		i++;
 	}
-	if (path == NULL)
-		return (1);
-	if (append == 1)
-		i = open(path, O_APPEND | O_CREAT, 0664);
-	else
-		i = open(path, O_WRONLY | O_TRUNC | O_CREAT, 0664);
-	free(path);
-	return (i);
+	ft_freer_tab_ultimate(1, tab);
+	return (fd);
 }
 
 static int	ft_remove_outfile(char *line)
 {
 	size_t	i;
-	int		separator;
+	size_t	y;
+	char	**tab;
 
-	i = 0;
-	while (line[i] != '\0')
+	tab = ft_split_quoted(line, ' ');
+	if (tab == NULL)
 	{
-		if (line[i] == '>' && ft_is_in_quote(line, i) == 0)
+		ft_eprintf("minishell: malloc failed\n");
+		return (1);
+	}
+	i = 0;
+	y = 0;
+	while (tab[i] != NULL)
+	{
+		if (tab[i][0] == '>')
 		{
-			while (line[i] == '>')
-				line[i++] = ' ';
-			while (line[i] == ' ')
-				i++;
-			separator = ft_is_in_quote(line, i);
-			if (separator == 0)
-				separator = ' ';
-			else if (separator == 1)
-				separator = '\'';
-			else
-				separator = '\"';
-			while (line[i] != separator && line[i] != '\0')
-				line[i++] = ' ';
-			if (line[i] != '\0'
-				&& (separator == '\'' || separator == '\"'))
-				line[i++] = ' ';
+			ft_strshift(line + y, -1 * (ft_strlen(tab[i]) + 1));
+			i++;
+			ft_strshift(line + y, -1 * (ft_strlen(tab[i]) + 1));
 		}
+		else
+			y = y + ft_strlen(tab[i]);
 		i++;
 	}
+	ft_freer_tab_ultimate(1, tab);
 	return (0);
 }
 
@@ -78,12 +96,11 @@ int	ft_outfile(char *line)
 {
 	int	fd;
 
+	if (ft_outfile_is_valid(line) == 0)
+		return (-2);
 	fd = ft_get_outfile(line);
-	if (ft_remove_outfile(line))
-	{
-		if (fd > 0)
-			close(fd);
-		return (-1);
-	}
+	if (fd == -2)
+		return (-2);
+	ft_remove_outfile(line);
 	return (fd);
 }
diff --git a/outfile.o b/outfile.o
deleted file mode 100644
index 74a3568..0000000
Binary files a/outfile.o and /dev/null differ
diff --git a/spacer.c b/spacer.c
new file mode 100644
index 0000000..98cd434
--- /dev/null
+++ b/spacer.c
@@ -0,0 +1,115 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   spacer.c                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/15 13:35:50 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/15 20:00:42 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+#include "utils/utils.h"
+
+static char	*ft_spacer_after(const char *str)
+{
+	char	*out;
+	char	*temp;
+	size_t	i;
+
+	out = ft_strdup(str);
+	if (out == NULL)
+		return (NULL);
+	i = 1;
+	while (out[i] != '\0')
+	{
+		if (ft_is_in_quote(out, i))
+			continue ;
+		if (ft_is_in("><|", out[i - 1]))
+		{
+			while (str[i] == out[i - 1])
+				i++;
+			temp = ft_strreplace(out, " ", i, i);
+			free(out);
+			out = temp;
+			if (out == NULL)
+				return (NULL);
+		}
+		i++;
+	}
+	return (out);
+}
+
+static char	*ft_spacer_before(const char *str)
+{
+	char	*out;
+	char	*temp;
+	size_t	i;
+
+	out = ft_strdup(str);
+	if (out == NULL)
+		return (NULL);
+	i = 0;
+	while (out[i + 1] != '\0')
+	{
+		if (ft_is_in_quote(out, i))
+			continue ;
+		if (ft_is_in("><|", out[i + 1]))
+		{
+			while (out[i] == ' ')
+				i++;
+			while (out[i] == out[i + 1])
+				i++;
+			temp = ft_strreplace(out, " ", i + 1, i + 1);
+			free(out);
+			out = temp;
+			if (out == NULL)
+				return (NULL);
+		}
+		i++;
+	}
+	return (out);
+}
+
+static void	ft_space_simplifier(char *str)
+{
+	size_t	i;
+	size_t	y;
+
+	i = 0;
+	while (str[i] != '\0')
+	{
+		y = 0;
+		while (str[y + i] == ' ')
+			y++;
+		if (ft_is_in_quote(str, i + y))
+		{
+			i = i + y;
+			continue ;
+		}
+		if (y > 1)
+		{
+			ft_strshift(str + i, -y + 1);
+			y--;
+		}
+		i++;
+	}
+}
+
+char	*ft_normalizer(char *str)
+{
+	char	*out;
+	char	*temp;
+
+	temp = ft_spacer_after(str);
+	if (temp == NULL)
+		return (NULL);
+	out = ft_spacer_before(temp);
+	free(temp);
+	if (out == NULL)
+		return (NULL);
+	ft_space_simplifier(out);
+	return (out);
+}
diff --git a/syntatics.o b/syntatics.o
deleted file mode 100644
index b15b208..0000000
Binary files a/syntatics.o and /dev/null differ
diff --git a/t b/t
index 7f8f011..e69de29 100644
--- a/t
+++ b/t
@@ -1 +0,0 @@
-7
diff --git a/utils/ft_getstr.c b/utils/ft_getstr.c
deleted file mode 100644
index b7f88ca..0000000
--- a/utils/ft_getstr.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include "utils.h"
-
-char	*ft_getstr(const char *str, size_t n)
-{
-	size_t	start;
-	size_t	stop;
-	char	c;
-	int		quote;
-
-	start = n;
-	stop = n;
-	quote = ft_is_in_quote(str, n);
-	if (quote == 0)
-		c = ' ';
-	else
-	{
-		if (quote == 1)
-			c = '\'';
-		else
-			c = '"';
-	}
-	while (str[start - 1] != c && start > 0)
-		start--;
-	while (str[stop] != c && str[stop] != '\0')
-		stop++;
-	return (ft_strndup(str + start, stop - start));
-}
diff --git a/utils/ft_is_in_quote.o b/utils/ft_is_in_quote.o
deleted file mode 100644
index 74e6223..0000000
Binary files a/utils/ft_is_in_quote.o and /dev/null differ
diff --git a/utils/ft_quote_remover.c b/utils/ft_quote_remover.c
new file mode 100644
index 0000000..923c976
--- /dev/null
+++ b/utils/ft_quote_remover.c
@@ -0,0 +1,43 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_quote_remover.c                                 :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/15 14:12:00 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/15 17:59:50 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "utils.h"
+
+char	*ft_quote_remover(char *str)
+{
+	size_t	i;
+	ssize_t	start;
+	ssize_t	stop;
+
+	start = -1;
+	i = 0;
+	while (str[i] != '\0')
+	{
+		if ((str[i] == '\"' || str[i] == '\''))
+		{
+			if (start == -1)
+				start = i;
+			else if (str[i] == str[start])
+			{
+				stop = i;
+				break ;
+			}
+		}
+		i++;
+	}
+	if (start != -1)
+	{
+		ft_strshift(str, -1);
+		str[stop] = '\0';
+	}
+	return (str);
+}
diff --git a/ft_split_quoted.c b/utils/ft_split_quoted.c
similarity index 81%
rename from ft_split_quoted.c
rename to utils/ft_split_quoted.c
index 03b1fb2..e11ebd2 100644
--- a/ft_split_quoted.c
+++ b/utils/ft_split_quoted.c
@@ -6,11 +6,11 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/10/05 19:04:34 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/06 19:33:51 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/15 14:25:56 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include "minishell.h"
+#include "utils.h"
 
 size_t	ft_seglen_quoted(const char *str, char c)
 {
@@ -34,22 +34,22 @@ size_t	ft_seglen_quoted(const char *str, char c)
 static char	**ft_segsplitter(char **tab, size_t len, const char *s, char c)
 {
 	size_t	tab_index;
-	size_t	let_index;
+	size_t	let_i;
 	size_t	start;
 
 	tab_index = 0;
-	let_index = 0;
+	let_i = 0;
 	start = 0;
 	if (tab == NULL || s == NULL)
 		return (NULL);
 	while (tab_index < len)
 	{
-		while ((s[let_index] == c || ft_is_in_quote(s, let_index)) && s[let_index] != 0)
-			let_index++;
-		start = let_index;
-		while ((s[let_index] != c || ft_is_in_quote(s, let_index)) && s[let_index] != 0)
-			let_index++;
-		tab[tab_index] = ft_substr(s, start, let_index - start);
+		while ((s[let_i] == c || ft_is_in_quote(s, let_i)) && s[let_i] != 0)
+			let_i++;
+		start = let_i;
+		while ((s[let_i] != c || ft_is_in_quote(s, let_i)) && s[let_i] != 0)
+			let_i++;
+		tab[tab_index] = ft_substr(s, start, let_i - start);
 		if (tab[tab_index] == NULL)
 			return (ft_cancel((void *)tab, tab_index));
 		tab_index++;
diff --git a/utils/ft_strnchr.o b/utils/ft_strnchr.o
deleted file mode 100644
index 0636ff4..0000000
Binary files a/utils/ft_strnchr.o and /dev/null differ
diff --git a/utils/ft_strncpy.o b/utils/ft_strncpy.o
deleted file mode 100644
index ef6d219..0000000
Binary files a/utils/ft_strncpy.o and /dev/null differ
diff --git a/utils/ft_strreplace.c b/utils/ft_strreplace.c
index cfe92bf..7f8740e 100644
--- a/utils/ft_strreplace.c
+++ b/utils/ft_strreplace.c
@@ -1,6 +1,6 @@
 #include "utils.h"
 
-char	*ft_strreplace(char *str, const char *fill, size_t start, size_t stop)
+char	*ft_strreplace(const char *str, const char *fill, size_t start, size_t stop)
 {
 	char	*out;
 	size_t	sum;
diff --git a/utils/ft_strreplace.o b/utils/ft_strreplace.o
deleted file mode 100644
index da954a8..0000000
Binary files a/utils/ft_strreplace.o and /dev/null differ
diff --git a/utils/ft_strshift.c b/utils/ft_strshift.c
new file mode 100644
index 0000000..c198a80
--- /dev/null
+++ b/utils/ft_strshift.c
@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strshift.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/15 14:11:04 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/15 18:16:50 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "utils.h"
+
+void	ft_strshift(char *str, int shift)
+{
+	ssize_t	i;
+
+	if (shift > 0)
+		return ;
+	else
+	{
+		i = 0;
+		while (str[i - shift - 1] != '\0')
+		{
+			str[i] = str[i - shift];
+			i++;
+		}
+	}
+}
diff --git a/utils/utils.h b/utils/utils.h
index f1d80b8..57c9c3d 100644
--- a/utils/utils.h
+++ b/utils/utils.h
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/14 14:46:40 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/14 14:46:41 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/15 18:00:27 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -17,10 +17,13 @@
 
 size_t		ft_strncpy(char *dst, const char *src, size_t n);
 int			ft_is_in_quote(const char *str, size_t n);
-char		*ft_strreplace(char *str, const char *fill,
+char		*ft_strreplace(const char *str, const char *fill,
 				size_t start, size_t stop);
 ssize_t		ft_strnchr(const char *str, char c);
 char		*ft_getstr(const char *str, size_t n);
 void		ft_printn(const char *str, size_t n);
+char		**ft_split_quoted(const char *s, char c);
+void		ft_strshift(char *str, int shift);
+char		*ft_quote_remover(char *str);
 
 #endif