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cd - et oldpwd pwd

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tomoron
2024-04-23 19:54:44 +02:00
parent 471a417bf9
commit 3c5ad3ad89
3 changed files with 39 additions and 19 deletions
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4
srcs/builtins.c
View File

@ -6,7 +6,7 @@
/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/03/05 18:20:21 by marde-vr #+# #+# */
/* Updated: 2024/04/23 18:08:20 by tomoron ### ########.fr */
/* Updated: 2024/04/23 19:54:21 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
@ -30,7 +30,7 @@ int cmd_is_builtin(t_msh *msh, char *cmd_token)
&& cmd_is_forkable_builtin(cmd_token) && ft_strcmp(cmd_token, "export"))
return (1);
else if (!ft_strcmp(cmd_token, "cd"))
g_return_code = cd(msh->tokens, msh->env, msh);
g_return_code = cd(msh->tokens, msh);
else if (!ft_strcmp(cmd_token, "exit"))
g_return_code = exit_bt(msh);
else if (!ft_strcmp(cmd_token, "export") && msh->out_type != PIPE)

50
srcs/cd.c
View File

@ -6,18 +6,18 @@
/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/16 21:02:54 by marde-vr #+# #+# */
/* Updated: 2024/04/23 18:34:12 by tomoron ### ########.fr */
/* Updated: 2024/04/23 19:52:01 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
void cd_update_pwd(char *new_path, t_msh *msh)
void cd_update_pwd(t_msh *msh)
{
char *pwd;
char *new;
new = ft_strdup(new_path);
new = getcwd(0, 16382);
if (!new)
return ;
pwd = ft_get_env(msh->env, "PWD");
@ -33,7 +33,34 @@ void cd_update_pwd(char *new_path, t_msh *msh)
msh->env = export_set_env(msh->env, ft_strdup("PWD"), new, 0);
}
int cd(t_token *args, t_env *env, t_msh *msh)
char *get_new_wd(t_token *arg, t_msh *msh)
{
char *new_wd;
if (arg)
{
new_wd = arg->value;
if(ft_strcmp("-", new_wd))
{
new_wd = ft_get_env(msh->env, "OLDPWD");
if(!new_wd)
ft_putstr_fd("minishell: cd: OLDPWD not set\n", 2);
if(!new_wd)
return(0);
}
}
else
{
new_wd = ft_get_env(msh->env, "HOME");
if (!new_wd)
ft_putstr_fd("minishell: cd: HOME not set\n", 2);
if (!new_wd)
return (0);
}
return(new_wd);
}
int cd(t_token *args, t_msh *msh)
{
char *new_wd;
@ -42,21 +69,14 @@ int cd(t_token *args, t_env *env, t_msh *msh)
ft_printf_fd(2, "minishell: cd: too many arguments\n");
return (1);
}
if (!args->next)
{
new_wd = ft_get_env(env, "HOME");
if (!new_wd)
ft_putstr_fd("minishell: cd: HOME not set\n", 2);
if (!new_wd)
return (1);
}
else
new_wd = args->next->value;
cd_update_pwd(new_wd, msh);
new_wd = get_new_wd(args->next, msh);
if(!new_wd)
return(1);
if (chdir(new_wd) == -1)
{
perror("minishell: cd");
return (1);
}
cd_update_pwd(msh);
return (0);
}

4
srcs/minishell.h
View File

@ -6,7 +6,7 @@
/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/04 17:31:38 by tomoron #+# #+# */
/* Updated: 2024/04/23 18:42:10 by tomoron ### ########.fr */
/* Updated: 2024/04/23 19:52:16 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
@ -156,7 +156,7 @@ int echo(t_token *args);
int exit_bt(t_msh *msh);
int is_cmd_type(t_cmd *cmd);
int is_cmd_char(char c);
int cd(t_token *args, t_env *env, t_msh *msh);
int cd(t_token *args, t_msh *msh);
int pwd(void);
#endif