tvdu29/minishell
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prepare for cd builtin

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This commit is contained in:
Tanguy MAZE 2018-11-28 17:29:40 +01:00
parent 4ce47a9f0b
commit 1edfe5167f
4 changed files with 48 additions and 13 deletions
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4
Makefile
View File

@ -6,12 +6,12 @@
# By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2018/11/22 14:43:33 by tmaze #+# #+# #
# Updated: 2018/11/27 17:36:14 by tmaze ### ########.fr #
# Updated: 2018/11/28 14:55:43 by tmaze ### ########.fr #
# #
#******************************************************************************#
CC := gcc
CCFLAGS := -Wall -Werror -Wextra
CCFLAGS := -Wall -Werror -Wextra -g
CCSTD :=
NAME := minishell

2
libft

@ -1 +1 @@
Subproject commit 99ce0ff95663d888be3bdb3c29563fffe8158caf
Subproject commit 2e3500751ebc7b13fe478fd1d16ba3bde1000a08

7
srcs/exec.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/27 15:32:29 by tmaze #+# #+# */
/* Updated: 2018/11/27 16:36:48 by tmaze ### ########.fr */
/* Updated: 2018/11/28 16:42:22 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -17,10 +17,9 @@
int exec_cmd(char **argv, char **env)
{
size_t i;
static t_builtin builtins[S_BIN] = {{"echo", &cmd_echo}};
static t_builtin builtins[S_BIN] = {{"echo", &cmd_echo}, {"cd", &cmd_cd}};
/* ,{"cd", &cmd_cd}, */
/* {"setenv", &cmd_senv},{"unsetenv", &cmd_senv}, {"env", &cmd_env}}; */
/*, {"setenv", &cmd_senv}, {"unsetenv", &cmd_senv}, {"env", &cmd_env}}; */
i = 0;
while (i < S_BIN)

48
srcs/main.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/18 13:09:55 by tmaze #+# #+# */
/* Updated: 2018/11/27 17:52:17 by tmaze ### ########.fr */
/* Updated: 2018/11/28 15:10:45 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -35,19 +35,55 @@ char **ft_strtabcpy(char **tab)
return (ret);
}
void ft_lstdelstr(void *content, size_t content_size)
{
content_size = 0;
ft_strdel((void*)&content);
}
t_list *ft_strtabtolst(char **tab)
{
t_list *ret;
t_list *new;
size_t i;
i = 0;
ret = NULL;
while (tab[i])
{
if ((new = ft_lstnew(tab[i], ft_strlen(tab[i]))) == NULL)
{
ft_lstdel(&ret, &ft_lstdelstr);
return (NULL);
}
ft_lstaddend(&ret, new);
i++;
}
return (ret);
}
int main(void)
{
char *cmd;
char **myenv;
char **tab_cmd;
t_list *lst_env;
int ret;
extern char **environ;
lst_env = NULL;
if ((myenv = ft_strtabcpy(environ)) == NULL)
{
ft_putendl("error alloc");
return (2);
}
if ((lst_env = ft_strtabtolst(myenv)) == NULL)
{
ft_del_words_tables(&myenv);
ft_putendl("error alloc 2");
return (2);
}
ft_del_words_tables(&myenv);
while (1)
{
ret = 0;
@ -57,19 +93,19 @@ int main(void)
ret = get_next_line(1, &cmd);
if (ret == -1)
{
ft_memdel((void*)&myenv);
ft_lstdel(&lst_env, &ft_lstdelstr);
ft_strdel(&cmd);
return (2);
}
if (ft_strcmp("exit", cmd) == 0)
{
ft_memdel((void*)&myenv);
ft_lstdel(&lst_env, &ft_lstdelstr);
ft_strdel(&cmd);
return (0);
}
else if ((tab_cmd = ft_strsplit(cmd, ' ')) == NULL)
{
ft_memdel((void*)&myenv);
ft_lstdel(&lst_env, &ft_lstdelstr);
ft_strdel(&cmd);
ft_putendl("error split");
return (2);
@ -83,6 +119,6 @@ int main(void)
ft_del_words_tables(&tab_cmd);
}
}
ft_strdel((void*)&myenv);
ft_lstdel(&lst_env, &ft_lstdelstr);
return (0);
}