feature: added echo cmd

changed printf ref to ft_printf

.ccls

@@ -0,0 +1,3 @@
+clang
+-Iincludes
+-Ilibft/includes

Makefile

@@ -6,7 +6,7 @@
 #    By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2019/03/27 16:51:02 by tmaze             #+#    #+#              #
-#    Updated: 2020/02/14 11:56:31 by tmaze            ###   ########.fr        #
+#    Updated: 2019/10/31 14:05:15 by tmaze            ###   ########.fr        #
 #                                                                              #
 #******************************************************************************#
 
@@ -27,7 +27,7 @@ endif
 
 #	Compilator
 CC		=	gcc
-FLAGS	=	-Wall -Wextra -Werror
+FLAGS	=	-Wall -Wextra -Werror -g
 
 #	Folders
 LIBDIR	=	libft
@@ -38,17 +38,13 @@ INCDIR	=	includes libft/includes
 #	Source files
 SRC	=	main.c			\
 		cmd_env.c		\
-		cmd_setenv.c		\
-		cmd_unsetenv.c		\
+		cmd_setenv.c	\
+		cmd_unsetenv.c	\
 		cmd_cd.c		\
-		cmd_cd_utils.c	\
 		cmd_echo.c		\
 		ms_exec.c		\
-		ms_ext.c		\
-		put_error_cd.c		\
-		ms_exec_utils.c		\
-		def_env.c		\
-		check_path_slash_cd.c
+		ms_env.c		\
+		ms_ext.c
 
 OBJ		=	$(SRC:.c=.o)
 

README.org

@@ -0,0 +1,33 @@
+# **************************************************************************** #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    README.org                                         :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2018/10/26 13:33:24 by tmaze             #+#    #+#              #
+#    Updated: 2018/11/18 16:57:11 by tmaze            ###   ########.fr        #
+#                                                                              #
+# **************************************************************************** #
+
+#+AUTHOR: tmaze
+#+TITLE: 42Minishell
+
+/Minishell project from Ecole 42/
+
+* Todo list
+** TODO étudier les différents man du sujet [5/10]
+   - [X] access
+   - [X] open, close, read, write
+   - [X] getcwd, chdir
+   - [X] stat, lstat, fstat
+   - [X] fork, execve
+   - [ ] wait, waitpid, wait3, wait4
+   - [ ] signal, kill
+   - [ ] exit
+   - [ ] environ
+   - [ ] builtin
+** TODO réaliser un shell qui accepte les commandes
+   - [ ] lanceur de binaires
+   - [ ] gestion de l'environement
+** TODO réaliser les builtins

includes/minishell.h

@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2018/11/18 13:12:34 by tmaze             #+#    #+#             */
-/*   Updated: 2020/02/01 15:57:09 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/10/31 14:38:16 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -19,6 +19,13 @@
 
 # define S_BIN 5
 
+typedef struct		s_env
+{
+	char			*key;
+	char			*val;
+	struct s_env	*next;
+}					t_env;
+
 typedef struct		s_builtin
 {
 	char			*cmd;
@@ -31,25 +38,15 @@ int					cmd_unsetenv(char **argv, t_env **env);
 int					cmd_cd(char **argv, t_env **env);
 int					cmd_echo(char **argv, t_env **env);
 
+void				lstdelelem(t_env **elem);
+void				lstdel(t_env **env);
+t_env				*lstnew(char *env);
+t_env				*lstaddend(t_env **alst, t_env *new);
+t_env				*lstgetelem(char *key, t_env *env);
+char				**lsttotab(t_env *env);
+
 char				**res_ext(char **argv, t_env *env);
 
 int					exec_cmd(char **argv, t_env **env);
-void				*ft_strdel_null(char **s);
-
-void				*put_error_cd(char *file, char *msg);
-int					put_error_cd2(char *file, char *msg);
-
-char				*check_path_slash_cd(char *exec);
-
-void				exec_cmd_child(char *path, char **argv, char **env_tab,
-					t_env **env);
-int					ft_isin(char *str, char c);
-void				*put_error(char *file, char *msg);
-
-t_env				*def_env(void);
-
-void				*return_null(char *msg);
-
-t_env				*cd_updateenv(char *key, char *val, t_env **env);
 
 #endif

libft/Makefile

@@ -6,7 +6,7 @@
 #    By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2018/04/07 12:47:06 by tmaze             #+#    #+#              #
-#    Updated: 2020/01/25 16:24:08 by tmaze            ###   ########.fr        #
+#    Updated: 2019/03/27 17:46:28 by tmaze            ###   ########.fr        #
 #                                                                              #
 #******************************************************************************#
 
@@ -17,7 +17,7 @@ CCSTD =
 NAME = libft.a
 
 SRCS =	ft_memalloc.c	\
-		ft_memdel.c		\
+		ft_memdel.c 	\
 		ft_memset.c		\
 		ft_bzero.c		\
 		ft_memcpy.c		\
@@ -38,13 +38,13 @@ SRCS =	ft_memalloc.c	\
 		ft_iswhitespace.c	\
 		ft_issign.c			\
 		\
-		ft_strnew.c				\
-		ft_strdel.c				\
+		ft_strnew.c 			\
+		ft_strdel.c 			\
 		ft_strclr.c				\
 		ft_striter.c			\
 		ft_striteri.c			\
 		ft_strmap.c				\
-		ft_strmapi.c			\
+		ft_strmapi.c 			\
 		ft_strequ.c				\
 		ft_strnequ.c			\
 		ft_strsub.c				\
@@ -90,7 +90,7 @@ SRCS =	ft_memalloc.c	\
 		ft_putnbr_fd.c			\
 		ft_putstrpad.c			\
 		ft_putnbrpad.c			\
-		ft_putstrn.c			\
+		ft_putstrn.c 			\
 		ft_print_words_tables.c	\
 		ft_putendl2.c			\
 		ft_putendl_fd2.c		\
@@ -123,8 +123,8 @@ SRCS =	ft_memalloc.c	\
 		ft_printf_tools_float.c			\
 		ft_printf_tools_hexa.c			\
 		ft_printf_tools_int.c			\
-		ft_printf_tools_lenght.c		\
-		ft_printf_tools_malloc_size.c	\
+		ft_printf_tools_lenght.c 		\
+		ft_printf_tools_malloc_size.c 	\
 		ft_printf_tools_oct.c			\
 		ft_printf_tools_prec_size.c		\
 		ft_printf_tools_str.c			\
@@ -136,17 +136,7 @@ SRCS =	ft_memalloc.c	\
 		ft_getline.c	\
 		\
 		ft_sort_params.c	\
-		ft_realpath.c		\
-		\
-		ft_envaddend.c	\
-		ft_envclean.c	\
-		ft_envdel.c		\
-		ft_envdelelem.c	\
-		ft_envgetelem.c	\
-		ft_envnew.c		\
-		ft_envtochar.c	\
-		ft_envtotab.c	\
-		ft_envupdate.c
+		ft_realpath.c
 
 SRCDIR	= srcs
 OBJDIR	= objs
@@ -170,6 +160,6 @@ clean:
 
 fclean: clean
 	rm -f $(NAME)
-	rm -rf $(OBJDIR)
+	rm -rf $(OBJDIR)	
 
 re: fclean all

libft/includes/libft.h

@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2018/04/08 00:12:36 by tmaze             #+#    #+#             */
-/*   Updated: 2020/02/14 12:28:38 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/03/20 16:46:41 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -119,13 +119,6 @@ typedef struct		s_conv
 	int				str_size;
 }					t_conv;
 
-typedef struct		s_env
-{
-	char			*key;
-	char			*val;
-	struct s_env	*next;
-}					t_env;
-
 /*
 ** Print functions
 */
@@ -371,15 +364,4 @@ int					ft_getline(char **line);
 int					ft_putendl2(char const *s);
 int					ft_putendl_fd2(char const *s, int fd);
 
-void				ft_envdelelem(t_env **elem);
-void				ft_envdel(t_env **env);
-t_env				*ft_envnew(char *env);
-t_env				*ft_envnewinit(char *key, char *val);
-t_env				*ft_envaddend(t_env **alst, t_env *new);
-t_env				*ft_envgetelem(char *key, t_env *env);
-char				*ft_envtochar(t_env *env);
-char				**ft_envtotab(t_env *env);
-void				ft_envclean(t_env **env);
-char				*ft_envupdate(char *key, t_env *env, char *val);;
-
 #endif

libft/srcs/ft_envaddend.c

@@ -1,31 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   ft_envaddend.c                                     :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2019/12/05 15:02:33 by tmaze             #+#    #+#             */
-/*   Updated: 2019/12/09 13:00:42 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "libft.h"
-
-t_env	*ft_envaddend(t_env **alst, t_env *new)
-{
-	t_env *tmp;
-
-	if (new == NULL)
-		return (NULL);
-	if (*alst == NULL)
-		*alst = new;
-	else
-	{
-		tmp = *alst;
-		while (tmp->next)
-			tmp = tmp->next;
-		tmp->next = new;
-	}
-	return (*alst);
-}

libft/srcs/ft_envclean.c

@@ -1,32 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   ft_envclean.c                                      :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2019/12/06 09:53:25 by tmaze             #+#    #+#             */
-/*   Updated: 2019/12/06 09:53:47 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "libft.h"
-
-void	ft_envclean(t_env **env)
-{
-	t_env **it;
-	t_env *tmp;
-
-	it = env;
-	while (*it)
-	{
-		if (ft_strequ((*it)->val, ""))
-		{
-			tmp = *it;
-			*it = tmp->next;
-			ft_envdelelem(&tmp);
-		}
-		else
-			it = &((*it)->next);
-	}
-}

libft/srcs/ft_envdel.c

@@ -1,25 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   ft_envdel.c                                        :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2019/12/05 14:51:20 by tmaze             #+#    #+#             */
-/*   Updated: 2019/12/09 13:00:46 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "libft.h"
-
-void	ft_envdel(t_env **env)
-{
-	t_env *tmp;
-
-	while (*env)
-	{
-		tmp = *env;
-		*env = (*env)->next;
-		ft_envdelelem(&tmp);
-	}
-}

libft/srcs/ft_envdelelem.c

@@ -1,23 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   ft_envdelelem.c                                    :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2019/12/05 14:43:45 by tmaze             #+#    #+#             */
-/*   Updated: 2019/12/09 13:00:45 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "libft.h"
-
-void	ft_envdelelem(t_env **elem)
-{
-	if (elem)
-	{
-		ft_strdel(&((*elem)->key));
-		ft_strdel(&((*elem)->val));
-		ft_memdel((void**)elem);
-	}
-}

libft/srcs/ft_envgetelem.c

@@ -1,23 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   ft_envgetelem.c                                    :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2019/12/05 16:46:17 by tmaze             #+#    #+#             */
-/*   Updated: 2019/12/05 16:47:00 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "libft.h"
-
-t_env	*ft_envgetelem(char *key, t_env *env)
-{
-	t_env	*it;
-
-	it = env;
-	while (it && !ft_strequ(it->key, key))
-		it = it->next;
-	return (it);
-}

libft/srcs/ft_envnew.c

@@ -1,44 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   ft_envnew.c                                        :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2019/12/05 14:54:55 by tmaze             #+#    #+#             */
-/*   Updated: 2020/02/14 12:28:20 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "libft.h"
-
-t_env	*ft_envnew(char *env)
-{
-	t_env	*ret;
-	int		i;
-
-	i = 0;
-	ret = NULL;
-	while (env[i] && env[i] != '=')
-		i++;
-	if (env[i] == '=' && (ret = (t_env*)ft_memalloc(sizeof(t_env))) != NULL)
-		if ((ret->val = ft_strsub(env, i + 1, ft_strlen(env) - i - 1)) == NULL
-			|| (ret->key = ft_strsub(env, 0, i)) == NULL)
-			ft_envdelelem(&ret);
-	return (ret);
-}
-
-t_env	*ft_envnewinit(char *key, char *val)
-{
-    t_env	*ret;
-	int		i;
-
-	i = 0;
-	ret = NULL;
-    if ((ret = (t_env*)ft_memalloc(sizeof(t_env))) != NULL)
-        if ((ret->key = ft_strdup(key)) != NULL)
-            if ((ret->val = ft_strdup(val)) != NULL)
-                return (ret);
-    ft_envdelelem(&ret);
-	return (ret);
-}

libft/srcs/ft_envtochar.c

@@ -1,28 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   ft_envtochar.c                                     :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2019/12/05 17:28:25 by tmaze             #+#    #+#             */
-/*   Updated: 2019/12/09 13:00:44 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "libft.h"
-
-char	*ft_envtochar(t_env *env)
-{
-	int		size;
-	char	*ret;
-
-	size = ft_strlen(env->key) + ft_strlen(env->val) + 2;
-	if ((ret = ft_strnew(size)) != NULL)
-	{
-		ft_strlcpy(ret, env->key, size);
-		ft_strlcat(ret, "=", size);
-		ft_strlcat(ret, env->val, size);
-	}
-	return (ret);
-}

libft/srcs/ft_envtotab.c

@@ -1,41 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   ft_envtotab.c                                      :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2019/12/05 17:34:22 by tmaze             #+#    #+#             */
-/*   Updated: 2019/12/05 17:34:41 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "libft.h"
-
-char	**ft_envtotab(t_env *env)
-{
-	t_env	*it;
-	char	*new;
-	char	**ret;
-	int		i;
-
-	i = 0;
-	ret = NULL;
-	it = env;
-	while (it && (++i))
-		it = it->next;
-	if ((ret = (char**)ft_memalloc(sizeof(char*) * (i + 1))) == NULL)
-		return (NULL);
-	it = env;
-	i = 0;
-	while (it)
-	{
-		if ((new = ft_envtochar(it)) == NULL)
-			ft_del_words_tables(&ret);
-		if (new == NULL)
-			break ;
-		ret[i++] = new;
-		it = it->next;
-	}
-	return (ret);
-}

libft/srcs/ft_envupdate.c

@@ -1,28 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   ft_envupdate.c                                     :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2019/12/05 19:10:38 by tmaze             #+#    #+#             */
-/*   Updated: 2020/02/07 15:26:10 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "libft.h"
-
-char	*ft_envupdate(char *key, t_env *env, char *val)
-{
-	t_env	*elem;
-	char	*new;
-
-	new = NULL;
-	if ((elem = ft_envgetelem(key, env)) != NULL)
-		if ((new = ft_strdup(val)) != NULL)
-		{
-			ft_strdel(&elem->val);
-			elem->val = new;
-		}
-	return (new);
-}

libft/srcs/ft_strtrim.c

@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2018/04/07 17:00:34 by tmaze             #+#    #+#             */
-/*   Updated: 2020/01/22 17:51:11 by tmaze            ###   ########.fr       */
+/*   Updated: 2018/04/10 14:15:23 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 

srcs/check_path_slash_cd.c

@@ -1,36 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   check_path_slach_cd.c                              :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <marvin@42.fr>                       +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2020/02/01 15:29:57 by tmaze             #+#    #+#             */
-/*   Updated: 2020/02/01 15:31:19 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "minishell.h"
-
-char	*check_path_slash_cd(char *exec)
-{
-	int			i;
-	struct stat	info;
-	struct stat info2;
-
-	if (exec[0] == '/')
-	{
-		if ((i = access(exec, F_OK)) != 0)
-			return (put_error_cd(exec, "no such file or directory"));
-		if ((i = lstat(exec, &info)) != 0)
-			return (put_error_cd(exec, "can't determine info"));
-		if ((S_ISLNK(info.st_mode)
-			&& ((i = stat(exec, &info2)) != 0 || !S_ISDIR(info2.st_mode)))
-			&& !S_ISDIR(info.st_mode))
-			return (put_error_cd(exec, "not a directory"));
-		if ((i = access(exec, X_OK)) != 0)
-			return (put_error_cd(exec, "permission denied"));
-		return (exec);
-	}
-	return (NULL);
-}

srcs/cmd_cd.c

@@ -5,114 +5,16 @@
 /*                                                    +:+ +:+         +:+     */
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2019/01/07 16:44:40 by tmaze             #+#    #+#             */
-/*   Updated: 2020/02/01 15:32:59 by tmaze            ###   ########.fr       */
+/*   Created: 2019/09/20 14:42:42 by tmaze             #+#    #+#             */
+/*   Updated: 2019/11/03 00:39:59 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 
-int		cmd_cd_update_env(char *path, t_env **env, char opt)
+int	cmd_cd(char **argv, t_env **env)
 {
-	t_env	*pwd;
-	char	*oldpwd;
-	char	*c_path;
-	char	p_path[4096];
-
-	ft_bzero(p_path, 4096);
-	if (!(pwd = ft_envgetelem("PWD", *env)))
-		return (put_error_cd2(path, "env var PWD undefined"));
-	if (getcwd(p_path, 4096) == NULL || (oldpwd = ft_strdup(pwd->val)) == NULL
-		|| ft_realpath(path, &c_path) == NULL)
-		return (put_error_cd2(path, "error"));
-	if (cd_updateenv("PWD", ((opt == 'P') ? p_path : c_path), env) == NULL
-		|| cd_updateenv("OLDPWD", oldpwd, env) == NULL)
-	{
-		ft_strdel(&oldpwd);
-		ft_strdel(&c_path);
-		return (put_error_cd2(path, "error"));
-	}
-	ft_strdel(&oldpwd);
-	ft_strdel(&c_path);
+	(void)argv;
+	(void)env;
 	return (0);
 }
-
-int		cmd_cd_core(char *path, t_env **env, char opt)
-{
-	t_env	*pwd;
-
-	if (check_path_slash_cd(path) == NULL)
-		return (1);
-	if (chdir(path) == -1
-		|| (pwd = ft_envgetelem("PWD", *env)) == NULL)
-	{
-		put_error_cd(path, "error");
-		return (1);
-	}
-	return (cmd_cd_update_env(path, env, opt));
-}
-
-char	cd_getparams(char **argv, size_t *i)
-{
-	char	ret[2];
-	size_t	j;
-
-	ret[1] = '\0';
-	ret[0] = 'L';
-	*i = 0;
-	while (argv[++(*i)] && argv[*i][0] == '-' && ft_strlen(argv[*i]) > 1)
-	{
-		j = 1;
-		while (argv[*i][j] && (argv[*i][j] == 'L' || argv[*i][j] == 'P'))
-			ret[0] = argv[*i][j++];
-		if (argv[*i][j] && argv[*i][j] != 'L' && argv[*i][j] != 'P')
-		{
-			ret[0] = argv[*i][j];
-			put_error_cd(ret, "invalid option");
-			put_error_cd("usage", "cd [-L|-P] [dir]");
-			ret[0] = '\0';
-			break ;
-		}
-	}
-	return (ret[0]);
-}
-
-int		cmd_cd_switchboard(char **av, t_env **env, char opt, int i)
-{
-	t_env	*e;
-	char	*p;
-	int		ret;
-
-	if ((!av[i] && (e = ft_envgetelem("HOME", *env)) != NULL && e->val
-		!= NULL) || (av[i] && av[i][0] == '-'
-		&& (e = ft_envgetelem("OLDPWD", *env)) != NULL))
-		return (cmd_cd_core(e->val, env, opt));
-	else if (av[i] && av[i][0] == '/')
-		return (cmd_cd_core(av[i], env, opt));
-	else if (av[i] && av[i][0] != '/'
-		&& (e = ft_envgetelem("PWD", *env)) != NULL && e->val != NULL)
-	{
-		if ((p = ft_strnew(ft_strlen(e->val) + ft_strlen(av[i]) + 1)) == NULL)
-			put_error_cd(av[i], "memory error");
-		if (p == NULL)
-			return (1);
-		ft_strcpy(p, e->val);
-		p[ft_strlen(p)] = '/';
-		ft_strcat(p, av[i]);
-		ret = cmd_cd_core(p, env, opt);
-		ft_strdel(&p);
-		return (ret);
-	}
-	return (1);
-}
-
-int		cmd_cd(char **argv, t_env **env)
-{
-	size_t	i;
-	char	opt;
-
-	i = 0;
-	if ((opt = cd_getparams(argv, &i)) == '\0')
-		return (1);
-	return (cmd_cd_switchboard(argv, env, opt, i));
-}

srcs/cmd_cd_utils.c

@@ -1,31 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   cmd_cd_utils.c                                     :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2020/02/14 11:55:54 by tmaze             #+#    #+#             */
-/*   Updated: 2020/02/14 11:56:53 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "minishell.h"
-
-t_env	*cd_updateenv(char *key, char *val, t_env **env)
-{
-    t_env	*tmp;
-
-    if ((tmp = ft_envgetelem(key, *env)) != NULL)
-        ft_envupdate(key, *env, val);
-    else if ((tmp = (t_env*)ft_memalloc(sizeof(t_env))) != NULL)
-    {
-        if ((tmp->key = ft_strdup(key)) == NULL)
-            ft_envdelelem(&tmp);
-        if (tmp && (tmp->val = ft_strdup(val)) == NULL)
-            ft_envdelelem(&tmp);
-        if (tmp)
-            ft_envaddend(env, tmp);
-    }
-    return (tmp);
-}

srcs/cmd_echo.c

@@ -14,9 +14,9 @@
 
 int	cmd_echo(char **argv, t_env **env)
 {
+	(void)env;
 	int	i;
 
-	(void)env;
 	i = 1;
 	while (argv[i])
 		ft_printf("%s ", argv[i++]);

srcs/cmd_env.c

@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/09/20 14:33:48 by tmaze             #+#    #+#             */
-/*   Updated: 2020/01/30 15:41:08 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/10/17 10:07:21 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -35,36 +35,10 @@ t_env		*envcpy(t_env *env)
 	if (env != NULL && (cpy = (t_env*)ft_memalloc(sizeof(t_env))) != NULL)
 		if ((cpy->key = ft_strdup(env->key)) == NULL
 			|| (cpy->val = ft_strdup(env->val)) == NULL)
-			ft_envdelelem(&cpy);
+			lstdelelem(&cpy);
 	return (cpy);
 }
 
-int			env_cleanup(t_env *env_cp, int code)
-{
-	ft_envdel(&env_cp);
-	if (code == 2)
-		ft_putstr_fd("minishell: env: Env copy error\n", 2);
-	return (code);
-}
-
-t_env		*inline_env(char **argv, int *i, t_env **env_cp)
-{
-	t_env	*new;
-
-	while (ft_strchr(argv[*i], '='))
-	{
-		if ((new = ft_envnew(argv[*i])) == NULL)
-		{
-			ft_printf("env: memory error\n");
-			ft_envdel(env_cp);
-			break ;
-		}
-		ft_envaddend(env_cp, new);
-		(*i)++;
-	}
-	return (*env_cp);
-}
-
 int			cmd_env(char **argv, t_env **env)
 {
 	int		i;
@@ -73,23 +47,28 @@ int			cmd_env(char **argv, t_env **env)
 	t_env	*env_cp;
 
 	i = 1;
-	if (!(env_cp = NULL) && !ft_strequ(argv[i], "-i") && (env != NULL))
+	env_cp = NULL;
+	if (!ft_strequ(argv[i], "-i") && (env != NULL))
 	{
 		it = *env;
 		while (it)
 		{
 			if ((new = envcpy(it)) == NULL)
-				return (env_cleanup(env_cp, 2));
-			ft_envaddend(&env_cp, new);
+			{
+				lstdel(&env_cp);
+				ft_putstr_fd("minishell: env: Env copy error\n", 2);
+				return (2);
+			}
+			lstaddend(&env_cp, new);
 			it = it->next;
 		}
 	}
-	else if (ft_strequ(argv[i], "-i"))
+	if (ft_strequ(argv[i], "-i"))
 		i++;
-	inline_env(argv, &i, &env_cp);
 	if (argv[i])
 		exec_cmd(argv + i, &env_cp);
 	else
 		put_env(env_cp);
-	return (env_cleanup(env_cp, 0));
+	lstdel(&env_cp);
+	return (0);
 }

srcs/cmd_setenv.c

@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/09/20 14:41:08 by tmaze             #+#    #+#             */
-/*   Updated: 2020/02/07 15:56:06 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/11/02 23:10:32 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -15,22 +15,20 @@
 int	cmd_setenv(char **argv, t_env **env)
 {
 	t_env	*new;
-	t_env	*tmp;
 
-	if (argv[1] && (new = ft_envnew(argv[1])) != NULL)
+	if (argv[1] && (new = lstnew(argv[1])) != NULL)
 	{
-		if (argv[1] && (tmp = ft_envgetelem(new->key, *env)) != NULL)
-		{
-			ft_envupdate(new->key, *env, new->val);
-			ft_envdelelem(&new);
-		}
-		else
-			ft_envaddend(env, new);
+		lstaddend(env, new);
 		return (0);
 	}
-	else if (argv[1] && argv[1][0] != '=' && !ft_strchr(argv[1], '='))
+	else if (argv[1])
+	{
 		ft_printf("minishell: setenv: memory error\n");
+		return (2);
+	}
 	else
+	{
 		ft_printf("usage: setenv [KEY]=[value]\n");
-	return (1);
+		return (1);
+	}
 }

srcs/cmd_unsetenv.c

@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/09/20 14:42:01 by tmaze             #+#    #+#             */
-/*   Updated: 2019/11/10 15:52:09 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/10/17 10:58:23 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -29,7 +29,7 @@ int	cmd_unsetenv(char **argv, t_env **env)
 		{
 			tmp = *it;
 			*it = tmp->next;
-			ft_envdelelem(&tmp);
+			lstdelelem(&tmp);
 			return (0);
 		}
 		it = &((*it)->next);

srcs/def_env.c

@@ -1,40 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   def_env.c                                          :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <marvin@42.fr>                       +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2020/02/01 15:53:22 by tmaze             #+#    #+#             */
-/*   Updated: 2020/02/01 15:53:34 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "minishell.h"
-
-t_env	*def_env(void)
-{
-	t_env	*ret;
-	t_env	*n;
-	char	p[PATH_MAX];
-
-	n = ft_memalloc(sizeof(t_env));
-	if (n != NULL && ((n->key = ft_strnew(3)) == NULL || !getcwd(p, PATH_MAX)))
-		ft_envdelelem(&n);
-	if (n != NULL)
-		ft_strcpy(n->key, "PWD");
-	if (n != NULL && (n->val = ft_strdup(p)) == NULL)
-		ft_envdelelem(&n);
-	if (n != NULL)
-		ft_envaddend(&ret, n);
-	n = ft_memalloc(sizeof(t_env));
-	if (n != NULL && (n->key = ft_strnew(5)) == NULL)
-		ft_envdelelem(&n);
-	if (n != NULL)
-		ft_strcpy(n->key, "SHLVL");
-	if (n != NULL && (n->val = ft_strdup("1")) == NULL)
-		ft_envdelelem(&n);
-	if (n != NULL)
-		ft_envaddend(&ret, n);
-	return (ret);
-}

srcs/main.c

@@ -6,24 +6,12 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/09/19 17:08:46 by tmaze             #+#    #+#             */
-/*   Updated: 2020/02/07 15:11:58 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/10/31 14:36:15 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 
-char	*inc_shlvl(char **shlvl)
-{
-	char	*ret;
-
-	if ((ret = ft_itoa(ft_atoi(*shlvl) + 1)) != NULL)
-	{
-		ft_strdel(shlvl);
-		*shlvl = ret;
-	}
-	return (ret);
-}
-
 t_env	*env2lst(char **env)
 {
 	t_env	*ret;
@@ -32,77 +20,84 @@ t_env	*env2lst(char **env)
 
 	i = 0;
 	ret = NULL;
-	while (env && env[i])
+	while (env[i])
 	{
-		if ((new = ft_envnew(env[i])) != NULL)
-		{
-			if (ft_strequ(new->key, "SHLVL") && ft_str_is_numeric(new->val))
-				inc_shlvl(&new->val);
-			ft_envaddend(&ret, new);
-		}
+		if ((new = lstnew(env[i])) != NULL)
+			lstaddend(&ret, new);
 		else
 		{
-			ft_envdelelem(&new);
-			ft_envdel(&ret);
+			lstdelelem(&new);
+			lstdel(&ret);
 			return (NULL);
 		}
 		i++;
 	}
-	if (i == 0 && ret == NULL && (ret = def_env()) == NULL)
-		ft_printf("Env: Memory Error\n");
 	return (ret);
 }
 
-void	check_exec(char **argv, t_env *env)
+int		main(void)
 {
-	int					i;
+	extern char			**environ;
 	static t_builtin	built[S_BIN] = {{"env", &cmd_env}, {"cd", &cmd_cd}
 								, {"setenv", &cmd_setenv}, {"echo", &cmd_echo}
 								, {"unsetenv", &cmd_unsetenv}};
+	char				**argv;
+	t_env				*env;
+	char				*cmd;
+	int					i;
 
-	i = -1;
-	while (++i < S_BIN)
-		if (ft_strequ(argv[0], built[i].cmd))
-		{
-			built[i].f(argv, &env);
-			break ;
-		}
-	if (i == S_BIN)
-		exec_cmd(argv, &env);
-}
-
-int		cleanup(char **argv, t_env *env)
-{
-	ft_del_words_tables(&argv);
-	ft_envdel(&env);
-	return (0);
-}
-
-int		main(int ac , char **av, char **envp)
-{
-	char		**argv;
-	t_env		*env;
-	char		*cmd;
-
-	(void)ac;
-	(void)av;
-	if ((env = env2lst(envp)) == NULL)
+	env = NULL;
+	if ((env = env2lst(environ)) == NULL)
 		return (2);
 	while (1)
 	{
+		cmd = NULL;
 		ft_printf("%s$>%s ", FT_COLOR_GREEN, FT_RESET);
 		if (ft_getline(&cmd) >= 0 && cmd != NULL
-			&& (argv = ft_strsplit(cmd, ' ')) != NULL && !ft_strdel_null(&cmd))
+			&& (argv = ft_strsplit(cmd, ' ')) != NULL)
 		{
+			ft_strdel(&cmd);
+			i = 0;
+			ft_printf("before:\n");
+			while (argv[i])
+			{
+				ft_printf("%s\n", argv[i++]);
+			}
 			if ((res_ext(argv, env)) != NULL)
 			{
+				i = 0;
+				ft_printf("after:\n");
+				while (argv[i])
+				{
+					ft_printf("%s\n", argv[i++]);
+				}
 				if (ft_strequ(argv[0], "exit"))
-					return (cleanup(argv, env));
-				check_exec(argv, env);
+				{
+					ft_del_words_tables(&argv);
+					lstdel(&env);
+					return (0);
+				}
+				i = 0;
+				while (i < S_BIN)
+				{
+					if (ft_strequ(argv[0], built[i].cmd))
+					{
+						built[i].f(argv, &env);
+						break ;
+					}
+					i++;
+				}
+				if (i == S_BIN)
+				{
+					exec_cmd(argv, &env);
+				}
 			}
 		}
 		ft_strdel(&cmd);
 		ft_del_words_tables(&argv);
 	}
+	ft_del_words_tables(&argv);
+	ft_strdel(&cmd);
+	lstdel(&env);
 	return (0);
 }

srcs/ms_env.c

@@ -0,0 +1,118 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ms_env.c                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/09/20 11:43:53 by tmaze             #+#    #+#             */
+/*   Updated: 2019/10/18 14:20:41 by tmaze            ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+void	lstdelelem(t_env **elem)
+{
+	if (elem)
+	{
+		ft_strdel(&((*elem)->key));
+		ft_strdel(&((*elem)->val));
+		ft_memdel((void**)elem);
+	}
+}
+
+void	lstdel(t_env **env)
+{
+	t_env *tmp;
+
+	while (*env)
+	{
+		tmp = *env;
+		*env = (*env)->next;
+		lstdelelem(&tmp);
+	}
+}
+
+t_env	*lstnew(char *env)
+{
+	t_env	*ret;
+	int		i;
+
+	i = 0;
+	ret = NULL;
+	while (env[i] && env[i] != '=')
+		i++;
+	if (env[i] == '=' && (ret = (t_env*)ft_memalloc(sizeof(t_env))) != NULL)
+		if ((ret->val = ft_strsub(env, i + 1, ft_strlen(env) - i - 1)) == NULL
+			|| (ret->key = ft_strsub(env, 0, i)) == NULL)
+			lstdelelem(&ret);
+	return (ret);
+}
+
+t_env	*lstaddend(t_env **alst, t_env *new)
+{
+	t_env *tmp;
+
+	if (new == NULL)
+		return (NULL);
+	if (*alst == NULL)
+		*alst = new;
+	else
+	{
+		tmp = *alst;
+		while (tmp->next)
+			tmp = tmp->next;
+		tmp->next = new;
+	}
+	return (*alst);
+}
+
+t_env	*lstgetelem(char *key, t_env *env)
+{
+	t_env	*it;
+
+	it = env;
+	while (it && !ft_strequ(it->key, key))
+		it = it->next;
+	return (it);
+}
+
+char	**lsttotab(t_env *env)
+{
+	t_env	*it;
+	char	*new;
+	char	**ret;
+	size_t	size;
+	int		i;
+
+	i = 0;
+	ret = NULL;
+	it = env;
+	while (it)
+	{
+		i++;
+		it = it->next;
+	}
+	if ((ret = (char**)ft_memalloc(sizeof(char*) * (i + 1))) == NULL)
+		return (NULL);
+	while (i >= 0)
+		ret[i--] = NULL;
+	it = env;
+	i = 0;
+	while (it)
+	{
+		size = ft_strlen(it->key) + ft_strlen(it->val) + 1;
+		if ((new = ft_strnew(size)) == NULL)
+		{
+			ft_del_words_tables(&ret);
+			break ;
+		}
+		ft_strlcpy(new, it->key, size);
+		ft_strlcat(new, "=", size);
+		ft_strlcat(new, it->val, size);
+		ret[i++] = new;
+		it = it->next;
+	}
+	return (ret);
+}

srcs/ms_exec.c

@@ -6,12 +6,31 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/09/26 16:25:00 by tmaze             #+#    #+#             */
-/*   Updated: 2020/02/01 15:47:08 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/10/18 14:22:23 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 
+int		ft_isin(char *str, char c)
+{
+	int	i;
+
+	i = 0;
+	while (str && str[i])
+		if (str[i++] == c)
+			return (i - 1);
+	return (-1);
+}
+
+void	put_error(char *file, char *msg)
+{
+	ft_putstr("minishell: ");
+	ft_putstr(file);
+	ft_putstr(": ");
+	ft_putendl(msg);
+}
+
 char	*check_path_slash(char *exec)
 {
 	int			i;
@@ -43,9 +62,12 @@ char	*check_path_dot(char *exec, t_env *env)
 	char	*tmp;
 	char	*ret;
 
-	if ((path = ft_envgetelem("PWD", env)) == NULL
+	if ((path = lstgetelem("PWD", env)) == NULL
 		|| path->val == NULL || (tmp = ft_strjoin(path->val, "/")) == NULL)
-		return (put_error(exec, "memory error"));
+	{
+		put_error(exec, "memory error");
+		return (NULL);
+	}
 	if ((ret = ft_strjoin(tmp, exec)) == NULL)
 		put_error(exec, "memory error");
 	ft_strdel(&tmp);
@@ -55,40 +77,13 @@ char	*check_path_dot(char *exec, t_env *env)
 	{
 		if (access(ret, X_OK) == 0)
 			return (exec);
+		put_error(exec, "permission denied");
 		ft_strdel(&ret);
-		return (put_error(exec, "permission denied"));
+		return (NULL);
 	}
+	put_error(exec, "no such file or directory");
 	ft_strdel(&ret);
-	return (put_error(exec, "no such file or directory"));
-}
-
-char	*check_path_elems(char **path_elems, char *exec)
-{
-	int		i;
-	char	*tmp;
-	char	*ret;
-
-	i = -1;
-	ret = NULL;
-	while (path_elems[++i])
-	{
-		if ((tmp = ft_strjoin(path_elems[i], "/")) == NULL
-			&& !put_error(exec, "memory error"))
-			break ;
-		if ((ret = ft_strjoin(tmp, exec)) == NULL
-			&& !put_error(exec, "memory error") && !ft_strdel_null(&tmp))
-			break ;
-		if (!ft_strdel_null(&tmp) && access(ret, F_OK) == 0)
-		{
-			if (access(ret, X_OK) == 0)
-				break ;
-			ft_strdel(&ret);
-			ft_del_words_tables(&path_elems);
-			return (put_error(exec, "permission denied"));
-		}
-		ft_strdel(&ret);
-	}
-	return (ret);
+	return (NULL);
 }
 
 char	*check_path(char *exec, t_env *env)
@@ -96,6 +91,7 @@ char	*check_path(char *exec, t_env *env)
 	size_t	i;
 	t_env	*path;
 	char	**path_elems;
+	char	*tmp;
 	char	*ret;
 
 	ret = NULL;
@@ -105,16 +101,41 @@ char	*check_path(char *exec, t_env *env)
 			return (check_path_slash(exec));
 		if (exec[0] == '.')
 			return (check_path_dot(exec, env));
-		if ((path = ft_envgetelem("PATH", env)) == NULL
+		if ((path = lstgetelem("PATH", env)) == NULL
 			|| path->val == NULL
 			|| (path_elems = ft_strsplit(path->val, ':')) == NULL)
-			return (put_error(exec, "could not resolve path"));
-		i = 0;
-		if ((ret = check_path_elems(path_elems, exec)) == NULL)
 		{
-			ft_del_words_tables(&path_elems);
-			return (put_error(exec, "command not found"));
+			put_error(exec, "could not resolve path");
+			return (NULL);
 		}
+		i = 0;
+		while (path_elems[i])
+		{
+			if ((tmp = ft_strjoin(path_elems[i], "/")) == NULL)
+				put_error(exec, "memory error");
+			if (tmp == NULL)
+				break ;
+			if ((ret = ft_strjoin(tmp, exec)) == NULL)
+			{
+				put_error(exec, "memory error");
+				ft_strdel(&tmp);
+				break ;
+			}
+			ft_strdel(&tmp);
+			if (access(ret, F_OK) == 0)
+			{
+				if (access(ret, X_OK) == 0)
+					break ;
+				put_error(exec, "permission denied");
+				ft_strdel(&ret);
+				ft_del_words_tables(&path_elems);
+				return (NULL);
+			}
+			ft_strdel(&ret);
+			i++;
+		}
+		if (path_elems[i] == NULL)
+			put_error(exec, "command not found");
 		ft_del_words_tables(&path_elems);
 	}
 	return (ret);
@@ -122,18 +143,27 @@ char	*check_path(char *exec, t_env *env)
 
 int		exec_cmd(char **argv, t_env **env)
 {
-	int		ret;
-	char	**env_tab;
-	char	*path;
+	int					ret;
+	char				**env_tab;
+	char				*path;
 
-	if ((env_tab = ft_envtotab(*env)) == NULL)
+	if ((env_tab = lsttotab(*env)) == NULL)
 		return (-1);
 	if ((path = check_path(argv[0], *env)) == NULL)
 		ft_del_words_tables(&env_tab);
+	ft_printf("path after resolve: %s\n", path);
 	if (path == NULL)
 		return (-1);
 	if ((ret = fork()) == 0)
-		exec_cmd_child(path, argv, env_tab, env);
+	{
+		execve(path, argv, env_tab);
+		ft_putendl_fd("minishell: error", 1);
+		if (ft_strcmp(path, argv[0]) != 0)
+			ft_strdel(&path);
+		ft_del_words_tables(&env_tab);
+		lstdel(env);
+		exit(-1);
+	}
 	else if (ret == -1)
 		ft_putendl_fd("minishell: error", 1);
 	if (ret == -1)

srcs/ms_exec_utils.c

@@ -1,56 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   ms_exec_utils.c                                    :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <marvin@42.fr>                       +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2020/02/01 15:43:41 by tmaze             #+#    #+#             */
-/*   Updated: 2020/02/01 15:56:49 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "minishell.h"
-
-void	exec_cmd_child(char *path, char **argv, char **env_tab, t_env **env)
-{
-	execve(path, argv, env_tab);
-	ft_putendl_fd("minishell: error", 1);
-	if (ft_strcmp(path, argv[0]) != 0)
-		ft_strdel(&path);
-	ft_del_words_tables(&env_tab);
-	ft_envdel(env);
-	exit(-1);
-}
-
-void	*ft_strdel_null(char **s)
-{
-	ft_strdel(s);
-	return (NULL);
-}
-
-int		ft_isin(char *str, char c)
-{
-	int	i;
-
-	i = 0;
-	while (str && str[i])
-		if (str[i++] == c)
-			return (i - 1);
-	return (-1);
-}
-
-void	*put_error(char *file, char *msg)
-{
-	ft_putstr("minishell: ");
-	ft_putstr(file);
-	ft_putstr(": ");
-	ft_putendl(msg);
-	return (NULL);
-}
-
-void	*return_null(char *msg)
-{
-	ft_printf("%s\n", msg);
-	return (NULL);
-}

srcs/ms_ext.c

@@ -6,105 +6,100 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/10/25 18:21:47 by tmaze             #+#    #+#             */
-/*   Updated: 2020/02/07 15:55:59 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/11/02 00:35:13 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 
-void	ft_strreplace(char **dst, char *src, int *index, t_env *elem)
-{
-	if (*dst != NULL)
-		ft_strdel(dst);
-	*dst = src;
-	*index = ft_strlen(elem->val);
-}
-
 t_env	*search_key(t_env *env, char *cmd, int index)
 {
 	t_env	*it;
-	t_env	*ret;
 	int		i;
 	int		j;
 
 	it = env;
-	ret = NULL;
-	while (it && cmd[index + 1])
+	while (it && cmd[index + 2])
 	{
 		i = 0;
 		j = index;
-		while (it->key[i] && cmd[j] && it->key[i] == cmd[j])
+		while (it->key[i] && cmd[j] && cmd[j] != '}' && it->key[i] == cmd[j])
 		{
 			i++;
 			j++;
 		}
-		if (!it->key[i] && (!ret || ft_strlen(it->key) > ft_strlen(ret->key)))
-			ret = it;
+		if (!it->key[i] && cmd[j] == '}')
+			return (it);
 		it = it->next;
 	}
-	return (ret);
+	return (NULL);
 }
 
-char	*replace_env(char *src, t_env *elem, int key_size, int i)
+char	**res_ext(char **argv, t_env *env)
 {
-	char	*ret;
+	int		i;
+	int		j;
+	int		k;
 	int		res_len;
-
-	res_len = ft_strlen(src) - key_size + ft_strlen(elem->val);
-	if ((ret = ft_strnew(res_len)) != NULL)
-	{
-		ft_strncpy(ret, src, i);
-		ft_strlcat(ret, elem->val, res_len + 1);
-		ft_strlcat(ret, &src[i] + key_size, res_len + 1);
-	}
-	else
-		ft_printf("minishell: memory error\n");
-	return (ret);
-}
-
-char	*resolve_complete_key(char **src, int *index, t_env *env)
-{
-	t_env	*tmp;
+	t_env	*elem;
 	char	*ret;
 
-	if ((tmp = search_key(env, *src, *index + 1)) != NULL)
+	k = 0;
+	while (argv && argv[k])
 	{
-		if ((ret = replace_env(*src, tmp, ft_strlen(tmp->key)
-			+ 1, *index)) != NULL)
-		{
-			ft_strreplace(src, ret, index, tmp);
-			return (*src);
+		i = 0;
+		while (argv[k] && argv[k][i]) {
+            if (i == 0 && argv[k][i] == '~' && lstgetelem("HOME", env)) {
+				res_len =
+					ft_strlen(argv[k]) - 1 + ft_strlen(lstgetelem("HOME", env)->val);
+				if ((ret = ft_strnew(res_len)) != NULL) {
+					ft_strcpy(ret, lstgetelem("HOME", env)->val);
+					if (ret[ft_strlen(ret) - 1] != '/')
+						ft_strcat(ret, "/");
+					ft_strcat(ret, argv[k] + 1);
+					ft_strdel(&(argv[k]));
+					argv[k] = ret;
+					i = ft_strlen(lstgetelem("HOME", env)->val);
+				} else {
+					ft_printf("minishell: memory error\n");
+					return (NULL);
+				}
+            } else if (argv[k][i] == '$' && argv[k][i + 1] && argv[k][i + 1] == '{') {
+				j = i + 1;
+				while (argv[k][j] && argv[k][j] != '}')
+					j++;
+				if (!argv[k][j])
+				{
+					ft_printf("minishell: missing }\n");
+					return (NULL);
+				}
+				else if ((elem = search_key(env, argv[k], i + 2)) != NULL)
+				{
+					if ((ret = ft_strnew(i + ft_strlen(argv[k]) - j +
+										 ft_strlen(elem->val))) != NULL)
+					{
+						ft_strncpy(ret, argv[k], i);
+						ft_strcat(ret, elem->val);
+						ft_strcat(ret, argv[k] + j + 1);
+						ft_strdel(&(argv[k]));
+						argv[k] = ret;
+					}
+					else
+					{
+						ft_printf("minishell: memory error\n");
+						return (NULL);
+					}
+				}
+				else
+				{
+					ft_printf("minishell: variable %*s not found\n", j - i - 1,
+							argv[k] + i + 2);
+					return (NULL);
+				}
+            }
+            i++;
 		}
-		else
-			return (return_null("minishell: memory error"));
+		k++;
 	}
-	else
-		return (return_null("minishell: variable not found"));
-}
-
-char	**res_ext(char **av, t_env *env)
-{
-	int		i[2];
-	t_env	*tmp;
-	char	*ret;
-
-	i[0] = -1;
-	while (av && av[++i[0]] && !(i[1] = 0))
-	{
-		while (av[i[0]][i[1]])
-		{
-			if (av[i[0]][i[1]] != '$' && av[i[0]][i[1]] != '~')
-				i[1]++;
-			else if (av[i[0]][i[1]] == '~' && (tmp = ft_envgetelem("HOME", env))
-				!= NULL && (ret = replace_env(av[i[0]], tmp, 1, i[1])) != NULL)
-				ft_strreplace(&av[i[0]], ret, &i[1], tmp);
-			else if (av[i[0]][i[1]] == '~' && (tmp = ft_envgetelem("HOME", env))
-				== NULL)
-				return (return_null("Entry HOME not found\n"));
-			else if (av[i[0]][i[1]] == '$'
-				&& resolve_complete_key(&av[i[0]], &i[1], env) == NULL)
-				return (NULL);
-		}
-	}
-	return (av);
+	return (argv);
 }

srcs/put_error_cd.c

@@ -1,31 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   put_error_cd.c                                     :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2020/01/26 22:18:09 by tmaze             #+#    #+#             */
-/*   Updated: 2020/01/26 22:18:24 by tmaze            ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "minishell.h"
-
-void	*put_error_cd(char *file, char *msg)
-{
-	ft_putstr("cd: ");
-	ft_putstr(file);
-	ft_putstr(": ");
-	ft_putendl(msg);
-	return (NULL);
-}
-
-int		put_error_cd2(char *file, char *msg)
-{
-	ft_putstr("cd: ");
-	ft_putstr(file);
-	ft_putstr(": ");
-	ft_putendl(msg);
-	return (1);
-}