diff --git a/includes/parser/ast.h b/includes/parser/ast.h
index 5455766..a04ab89 100644
--- a/includes/parser/ast.h
+++ b/includes/parser/ast.h
@@ -65,7 +65,18 @@ t_ast_n		*get_ast(t_msh *msh, t_node *lst);
 t_nodell	*cutll(t_node *lst, t_node *expected, size_t limiter);
 t_node 		*get_top_token(t_node *lst, t_state *state);
 
-// env TMP
-char	**init_env(char **envp);
+// recurce
+t_ast_n	*create_ast_n(t_node *lst, t_ast_n *parent, t_msh *msh);
+// redir
+t_redir		get_redir(t_node *node);
+void		create_redir(t_node *cpy, t_ast_n *self);
+// cmd
+void		create_cmd(t_ast_n *self, t_node *lst);
+// subsh
+void 		create_subsh(t_ast_n *parent, t_node *lst, t_msh *msh);
+// pipeline
+void		create_pline(t_ast_n *self, t_node *lst, t_node *token, t_msh *msh);
+// and_or
+void		create_and_or(t_ast_n *parrent, t_node *lst, t_node *token, t_msh *msh);
 
 #endif
diff --git a/srcs/parsing/ast/and_or.c b/srcs/parsing/ast/and_or.c
new file mode 100644
index 0000000..b4aa5ff
--- /dev/null
+++ b/srcs/parsing/ast/and_or.c
@@ -0,0 +1,23 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   and_or.c                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: nalebrun <nalebrun@student.s19.be>        +#+  +:+       +#+         */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/02/05 07:57:33 by nalebrun          #+#    #+#             */
+/*   Updated: 2025/02/05 07:57:33 by nalebrun         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../../../includes/minishell.h"
+
+void	create_and_or(t_ast_n *parrent, t_node *lst, t_node *token, t_msh *msh)
+{
+	t_nodell *nodell;
+
+	nodell = cutll(lst, token, 1);
+	parrent->left = create_ast_n(nodell->node, parrent, msh);
+	parrent->right = create_ast_n(nodell->next->node, parrent, msh);
+	// free_lltab(sublsts);
+}
diff --git a/srcs/parsing/ast/ast.c b/srcs/parsing/ast/ast.c
index c93e503..439cf13 100644
--- a/srcs/parsing/ast/ast.c
+++ b/srcs/parsing/ast/ast.c
@@ -13,246 +13,6 @@
 #include "../../../includes/minishell.h"
 #include <unistd.h>
 
-// ===================================================================
-
-t_ast_n	*create_ast_n(t_node *lst, t_ast_n *parent, t_msh *msh);
-
-// ====================================================================
-
-
-void	create_and_or(t_ast_n *parrent, t_node *lst, t_node *token, t_msh *msh)
-{
-	t_nodell *nodell;
-
-	nodell = cutll(lst, token, 1);
-	parrent->left = create_ast_n(nodell->node, parrent, msh);
-	parrent->right = create_ast_n(nodell->next->node, parrent, msh);
-	// free_lltab(sublsts);
-}
-
-
-
-// ===================================================================
-
-
-
-t_redir	get_redir(t_node *node)
-{
-	if (!node)
-		return (_NR);
-	else if (!ft_strncmp(node->val, ">>", 2))
-		return (_RED_DR);
-	else if (!ft_strncmp(node->val, ">", 1))
-		return (_RED_R);
-	else if (!ft_strncmp(node->val, "<<", 2))
-		return (_RED_DL);
-	else if (!ft_strncmp(node->val, "<", 1))
-		return (_RED_L);
-	return (_NR);
-}
-
-char 	**lltotab(t_node *lst, t_node *limiter)
-{
-	char	**out;
-	int		count;
-	t_node	*cpy;
-
-	count = 0;
-	cpy = lst;
-	while (cpy && cpy != limiter)
-	{
-		count++;
-		cpy = cpy->next;
-	}
-	out = ft_calloc(count + 1, sizeof(char *));
-	if (!out)
-		return (NULL);
-	cpy = lst;
-	count = 0;
-	while (cpy && cpy != limiter)
-	{
-		out[count] = ft_strdup(cpy->val);
-		count++;
-		cpy = cpy->next;
-	}
-	out[count] = NULL;
-	return (out);
-}
-
-void add_redir(t_redir redir, t_redir **redir_list)
-{
-    int     i;
-    int     j;
-    t_redir *tmp;
-
-    i = 0;
-    while ((*redir_list)[i] != _NR)
-        i++;
-    tmp = ft_calloc(i + 2, sizeof(t_redir));
-    j = -1;
-    while ((*redir_list)[++j] != _NR)
-        tmp[j] = (*redir_list)[j];
-    tmp[j++] = redir;
-    tmp[j] = _NR;
-    free(*redir_list);
-    *redir_list = tmp;
-}
-
-void	create_redir(t_node *cpy, t_ast_n *self)
-{
-	t_redir redir;
-
-	while (cpy)
-	{
-		while (cpy && get_redir(cpy) == _NR)
-			cpy = cpy->next;
-		if (!cpy)
-			break;
-		redir = get_redir(cpy);
-		add_redir(redir, &self->redir);
-		add_to_tab(&self->files, cpy->next->val);
-		cpy = cpy->next;
-		while (cpy && cpy->next && get_redir(cpy) == _NR)
-		{
-			cpy = cpy->next;
-		}
-	}
-}
-
-t_node	*get_cmd(t_node *lst)
-{
-	t_node *cpy;
-
-	cpy = lst;
-	while (cpy)
-	{
-		if (get_redir(cpy) != _NR && cpy->next && cpy->next->next && get_redir(cpy->next->next) == _NR)
-			return (cpy->next->next);
-		cpy = cpy->next;
-	}
-	return (lst);
-}
-
-char **get_args(t_node *cmd)
-{
-	t_node *cpy;
-
-	cpy = cmd;
-	while (cpy && cpy->next && !get_redir(cpy->next))
-		cpy = cpy->next;
-	// create the arg list by skipping the redir and the command but everything else is an arg (ex : ls > test.txt -la)
-	return (lltotab(cmd, cpy->next));
-}
-
-void	create_cmd(t_ast_n *self, t_node *lst)
-{
-	t_node	*cmd_node;
-
-	self->state = _CMD;
-	self->files = NULL;
-	self->redir = ft_calloc(1, sizeof(t_redir));
-	self->redir[0] = _NR; 
-	cmd_node = get_cmd(lst);
-		self->cmd = ft_strdup(cmd_node->val);
-	self->args = get_args(cmd_node);
-	create_redir(lst, self);
-	// debug
-	int i = -1;
-	while (self->files && self->files[++i])
-		ft_debug("redir : [%d]%s\n",self->redir[i], self->files[i]);
-	ft_debug("====\n");
-	i = -1;
-	while (self->args && self->args[++i])
-		ft_debug("args : %s\n",self->args[i], self->args[i]);
-}
-
-
-//=====================================================================
-
-
-
-void	create_pline(t_ast_n *self, t_node *lst, t_node *token, t_msh *msh)
-{
-	t_nodell	*nodell;
-	t_nodell	*cpy;
-	int			count;
-	int			i;
-
-	nodell = cutll(lst, token, -1);
-	cpy = nodell;
-	count = 0;
-	while (cpy)
-	{
-		count++;
-		cpy = cpy->next;
-	}
-	self->pline = ft_calloc(count + 1, sizeof(t_ast_n *));
-	cpy = nodell;
-	i = 0;
-	while (cpy)
-	{
-		self->pline[i] = create_ast_n(cpy->node, self, msh);
-		cpy = cpy->next;
-		i++;
-	}
-	cpy = NULL;
-	// free_lltab(sublsts);
-}
-
-//======================================================================
-
-
-
-void remove_parentheses(t_node **lst)
-{
-    t_node *tmp;
-    t_node *cpy;
-
-    if (!lst || !*lst || !(*lst)->next)
-        return;
-
-    tmp = *lst;
-    *lst = (*lst)->next;
-    free(tmp->val);
-    free(tmp);
-    cpy = *lst;
-    while (cpy->next && cpy->next->next)
-        cpy = cpy->next;
-    if (cpy->next)
-    {
-        free(cpy->next->val);
-        free(cpy->next);
-        cpy->next = NULL;
-    }
-}
-
-void create_subsh(t_ast_n *parent, t_node *lst, t_msh *msh)
-{
-	t_node *cpy;
-
-	cpy = lst;
-	while (cpy)
-	{
-		ft_printf("%s\n", cpy->val);
-		cpy = cpy->next;
-	}
-	remove_parentheses(&lst);
-	ft_printf("\n\n");
-	cpy = lst;
-	while (cpy)
-	{
-		ft_printf("%s\n", cpy->val);
-		cpy = cpy->next;
-	}
-	parent->left = create_ast_n(lst, parent, msh);
-}
-
-
-
-//==================================================================
-
-
-
 t_ast_n	*create_ast_n(t_node *lst, t_ast_n *parent, t_msh *msh)
 {
 	t_ast_n *node;
diff --git a/srcs/parsing/ast/commands.c b/srcs/parsing/ast/commands.c
new file mode 100644
index 0000000..bf596a7
--- /dev/null
+++ b/srcs/parsing/ast/commands.c
@@ -0,0 +1,84 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   commands.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: nalebrun <nalebrun@student.s19.be>        +#+  +:+       +#+         */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/02/05 07:48:37 by nalebrun          #+#    #+#             */
+/*   Updated: 2025/02/05 07:48:37 by nalebrun         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+# include "../../../includes/minishell.h"
+
+char 	**lltotab(t_node *lst, t_node *limiter)
+{
+	char	**out;
+	int		count;
+	t_node	*cpy;
+
+	count = 0;
+	cpy = lst;
+	while (cpy && cpy != limiter)
+	{
+		count++;
+		cpy = cpy->next;
+	}
+	out = ft_calloc(count + 1, sizeof(char *));
+	if (!out)
+		return (NULL);
+	cpy = lst;
+	count = 0;
+	while (cpy && cpy != limiter)
+	{
+		out[count] = ft_strdup(cpy->val);
+		count++;
+		cpy = cpy->next;
+	}
+	out[count] = NULL;
+	return (out);
+}
+
+char **get_args(t_node *start)
+{
+	t_node	*cpy;
+	char	**out;
+	
+	cpy = NULL;
+	while (start)
+	{
+		while (start && get_redir(start))
+			start = start->next->next;
+		if (start)
+		{
+			add_node_back(&cpy, start->val, start->token, start->pressision);
+			start = start->next;
+		}
+	}
+	out = lltotab(cpy, NULL);
+	free_linked_list(cpy);
+	return (out);
+}
+
+void	create_cmd(t_ast_n *self, t_node *lst)
+{
+	char	**cmd_args;
+
+	self->state = _CMD;
+	self->files = NULL;
+	self->redir = ft_calloc(1, sizeof(t_redir));
+	self->redir[0] = _NR; 
+	cmd_args = get_args(lst);
+	self->args = cmd_args;
+	self->cmd = cmd_args[0];
+	create_redir(lst, self);
+	// debug
+	int i = -1;
+	while (self->files && self->files[++i])
+		ft_debug("redir : [%d]%s\n",self->redir[i], self->files[i]);
+	ft_debug("====\n");
+	i = -1;
+	while (self->args && self->args[++i])
+		ft_debug("args : %s\n",self->args[i], self->args[i]);
+}
diff --git a/srcs/parsing/ast/pipeline.c b/srcs/parsing/ast/pipeline.c
new file mode 100644
index 0000000..793058b
--- /dev/null
+++ b/srcs/parsing/ast/pipeline.c
@@ -0,0 +1,41 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   pipeline.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: nalebrun <nalebrun@student.s19.be>        +#+  +:+       +#+         */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/02/05 07:54:22 by nalebrun          #+#    #+#             */
+/*   Updated: 2025/02/05 07:54:22 by nalebrun         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../../../includes/minishell.h"
+
+void	create_pline(t_ast_n *self, t_node *lst, t_node *token, t_msh *msh)
+{
+	t_nodell	*nodell;
+	t_nodell	*cpy;
+	int			count;
+	int			i;
+
+	nodell = cutll(lst, token, -1);
+	cpy = nodell;
+	count = 0;
+	while (cpy)
+	{
+		count++;
+		cpy = cpy->next;
+	}
+	self->pline = ft_calloc(count + 1, sizeof(t_ast_n *));
+	cpy = nodell;
+	i = 0;
+	while (cpy)
+	{
+		self->pline[i] = create_ast_n(cpy->node, self, msh);
+		cpy = cpy->next;
+		i++;
+	}
+	cpy = NULL;
+	// free_lltab(sublsts);
+}
diff --git a/srcs/parsing/ast/redirections.c b/srcs/parsing/ast/redirections.c
new file mode 100644
index 0000000..bb76ce8
--- /dev/null
+++ b/srcs/parsing/ast/redirections.c
@@ -0,0 +1,68 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   redirections.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: nalebrun <nalebrun@student.s19.be>        +#+  +:+       +#+         */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/02/05 07:38:26 by nalebrun          #+#    #+#             */
+/*   Updated: 2025/02/05 07:38:26 by nalebrun         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../../../includes/minishell.h"
+
+t_redir	get_redir(t_node *node)
+{
+	if (!node)
+		return (_NR);
+	else if (!ft_strncmp(node->val, ">>", 2))
+		return (_RED_DR);
+	else if (!ft_strncmp(node->val, ">", 1))
+		return (_RED_R);
+	else if (!ft_strncmp(node->val, "<<", 2))
+		return (_RED_DL);
+	else if (!ft_strncmp(node->val, "<", 1))
+		return (_RED_L);
+	return (_NR);
+}
+
+static void	add_redir(t_redir redir, t_redir **redir_list)
+{
+    int     i;
+    int     j;
+    t_redir *tmp;
+
+    i = 0;
+    while ((*redir_list)[i] != _NR)
+        i++;
+    tmp = ft_calloc(i + 2, sizeof(t_redir));
+    j = -1;
+    while ((*redir_list)[++j] != _NR)
+        tmp[j] = (*redir_list)[j];
+    tmp[j++] = redir;
+    tmp[j] = _NR;
+    free(*redir_list);
+    *redir_list = tmp;
+}
+
+void	create_redir(t_node *cpy, t_ast_n *self)
+{
+	t_redir redir;
+
+	while (cpy)
+	{
+		while (cpy && get_redir(cpy) == _NR)
+			cpy = cpy->next;
+		if (!cpy)
+			break;
+		redir = get_redir(cpy);
+		add_redir(redir, &self->redir);
+		add_to_tab(&self->files, cpy->next->val);
+		cpy = cpy->next;
+		while (cpy && cpy->next && get_redir(cpy) == _NR)
+		{
+			cpy = cpy->next;
+		}
+	}
+}
diff --git a/srcs/parsing/ast/subsh.c b/srcs/parsing/ast/subsh.c
new file mode 100644
index 0000000..2ff4831
--- /dev/null
+++ b/srcs/parsing/ast/subsh.c
@@ -0,0 +1,57 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   subsh.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: nalebrun <nalebrun@student.s19.be>        +#+  +:+       +#+         */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/02/05 07:51:27 by nalebrun          #+#    #+#             */
+/*   Updated: 2025/02/05 07:51:27 by nalebrun         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../../../includes/minishell.h"
+
+static void	remove_parentheses(t_node **lst)
+{
+    t_node *tmp;
+    t_node *cpy;
+
+    if (!lst || !*lst || !(*lst)->next)
+        return;
+
+    tmp = *lst;
+    *lst = (*lst)->next;
+    free(tmp->val);
+    free(tmp);
+    cpy = *lst;
+    while (cpy->next && cpy->next->next)
+        cpy = cpy->next;
+    if (cpy->next)
+    {
+        free(cpy->next->val);
+        free(cpy->next);
+        cpy->next = NULL;
+    }
+}
+
+void create_subsh(t_ast_n *parent, t_node *lst, t_msh *msh)
+{
+	t_node *cpy;
+
+	cpy = lst;
+	while (cpy)
+	{
+		ft_printf("%s\n", cpy->val);
+		cpy = cpy->next;
+	}
+	remove_parentheses(&lst);
+	ft_printf("\n\n");
+	cpy = lst;
+	while (cpy)
+	{
+		ft_printf("%s\n", cpy->val);
+		cpy = cpy->next;
+	}
+	parent->left = create_ast_n(lst, parent, msh);
+}