tvdu29/minishell
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

moved env functions to libft

Browse Source
This commit is contained in:
Tanguy Maze 2019-12-25 11:45:05 +01:00
parent 2362474fd6
commit 8a421600f4
18 changed files with 320 additions and 203 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Makefile
View File

@ -6,7 +6,7 @@
# By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2019/03/27 16:51:02 by tmaze #+# #+# #
# Updated: 2019/10/31 14:05:15 by tmaze ### ########.fr #
# Updated: 2019/12/06 09:59:47 by tmaze ### ########.fr #
# #
#******************************************************************************#
@ -43,7 +43,6 @@ SRC = main.c \
cmd_cd.c \
cmd_echo.c \
ms_exec.c \
ms_env.c \
ms_ext.c
OBJ = $(SRC:.c=.o)

18
includes/minishell.h
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/18 13:12:34 by tmaze #+# #+# */
/* Updated: 2019/11/10 20:57:46 by tmaze ### ########.fr */
/* Updated: 2019/12/06 09:54:47 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -19,13 +19,6 @@
# define S_BIN 5
typedef struct s_env
{
char *key;
char *val;
struct s_env *next;
} t_env;
typedef struct s_builtin
{
char *cmd;
@ -38,15 +31,6 @@ 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 ft_envdelelem(t_env **elem);
void ft_envdel(t_env **env);
t_env *ft_envnew(char *env);
t_env *ft_envaddend(t_env **alst, t_env *new);
t_env *ft_envgetelem(char *key, t_env *env);
char **ft_envtotab(t_env *env);
char *ft_envupdate(char *key, t_env *env, char *val);
void ft_envclean(t_env **env);
char **res_ext(char **argv, t_env *env);
int exec_cmd(char **argv, t_env **env);

14
libft/Makefile
View File

@ -6,7 +6,7 @@
# By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2018/04/07 12:47:06 by tmaze #+# #+# #
# Updated: 2019/03/27 17:46:28 by tmaze ### ########.fr #
# Updated: 2019/12/06 09:59:05 by tmaze ### ########.fr #
# #
#******************************************************************************#
@ -136,7 +136,17 @@ SRCS = ft_memalloc.c \
ft_getline.c \
\
ft_sort_params.c \
ft_realpath.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
SRCDIR = srcs
OBJDIR = objs

19
libft/includes/libft.h
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/08 00:12:36 by tmaze #+# #+# */
/* Updated: 2019/03/20 16:46:41 by tmaze ### ########.fr */
/* Updated: 2019/12/06 09:57:17 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -119,6 +119,13 @@ 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
*/
@ -364,4 +371,14 @@ 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_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

31
libft/srcs/ft_envaddend.c Normal file
View File

@ -0,0 +1,31 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* 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);
}

32
libft/srcs/ft_envclean.c Normal file
View File

@ -0,0 +1,32 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* 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);
}
}

25
libft/srcs/ft_envdel.c Normal file
View File

@ -0,0 +1,25 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* 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);
}
}

23
libft/srcs/ft_envdelelem.c Normal file
View File

@ -0,0 +1,23 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* 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);
}
}

23
libft/srcs/ft_envgetelem.c Normal file
View File

@ -0,0 +1,23 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* 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);
}

29
libft/srcs/ft_envnew.c Normal file
View File

@ -0,0 +1,29 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_envnew.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/12/05 14:54:55 by tmaze #+# #+# */
/* Updated: 2019/12/05 17:12:59 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);
}

28
libft/srcs/ft_envtochar.c Normal file
View File

@ -0,0 +1,28 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* 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) + 1;
if ((ret = ft_strnew(size)) != NULL)
{
ft_strlcpy(ret, env->key, size);
ft_strlcat(ret, "=", size);
ft_strlcat(ret, env->val, size);
}
return (ret);
}

41
libft/srcs/ft_envtotab.c Normal file
View File

@ -0,0 +1,41 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* 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);
}

28
libft/srcs/ft_envupdate.c Normal file
View File

@ -0,0 +1,28 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_envupdate.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/12/05 19:10:38 by tmaze #+# #+# */
/* Updated: 2019/12/05 19:10:52 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);
}

4
libft/srcs/ft_strtrim.c
View File

@ -1,4 +1,4 @@
/* ************************************************************************** */
cf/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strtrim.c :+: :+: :+: */
@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 17:00:34 by tmaze #+# #+# */
/* Updated: 2018/04/10 14:15:23 by tmaze ### ########.fr */
/* Updated: 2019/12/09 13:00:48 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */

2
srcs/cmd_echo.c
View File

@ -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++]);

19
srcs/cmd_env.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/09/20 14:33:48 by tmaze #+# #+# */
/* Updated: 2019/11/08 21:55:51 by tmaze ### ########.fr */
/* Updated: 2019/12/09 09:59:58 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -39,6 +39,14 @@ t_env *envcpy(t_env *env)
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);
}
int cmd_env(char **argv, t_env **env)
{
int i;
@ -54,11 +62,7 @@ int cmd_env(char **argv, t_env **env)
while (it)
{
if ((new = envcpy(it)) == NULL)
{
ft_envdel(&env_cp);
ft_putstr_fd("minishell: env: Env copy error\n", 2);
return (2);
}
return (env_cleanup(env_cp, 2));
ft_envaddend(&env_cp, new);
it = it->next;
}
@ -69,6 +73,5 @@ int cmd_env(char **argv, t_env **env)
exec_cmd(argv + i, &env_cp);
else
put_env(env_cp);
ft_envdel(&env_cp);
return (0);
return (env_cleanup(env_cp, 0));
}

156
srcs/ms_env.c
View File

@ -1,156 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ms_env.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/09/20 11:43:53 by tmaze #+# #+# */
/* Updated: 2019/11/10 20:49:35 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
void ft_envdelelem(t_env **elem)
{
if (elem)
{
ft_strdel(&((*elem)->key));
ft_strdel(&((*elem)->val));
ft_memdel((void**)elem);
}
}
void ft_envdel(t_env **env)
{
t_env *tmp;
while (*env)
{
tmp = *env;
*env = (*env)->next;
ft_envdelelem(&tmp);
}
}
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_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);
}
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);
}
char *ft_envtochar(t_env *env)
{
int size;
char *ret;
size = ft_strlen(env->key) + ft_strlen(env->val) + 1;
if ((ret = ft_strnew(size)) != NULL)
{
ft_strlcpy(ret, env->key, size);
ft_strlcat(ret, "=", size);
ft_strlcat(ret, env->val, size);
}
return (ret);
}
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);
}
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);
}
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);
}
}

4
srcs/ms_ext.c
View File

@ -79,10 +79,10 @@ char *resolve_complete_key(char *src, int *index, t_env *env)
return (src);
}
else
return return_null("minishell: memory error");
return (return_null("minishell: memory error"));
}
else
return return_null("minishell: variable not found");
return (return_null("minishell: variable not found"));
}
char **res_ext(char **av, t_env *env)