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export et autres problemes

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tomoron
2024-03-22 14:01:16 +01:00
parent 5677edfce1
commit d6d99aefba
4 changed files with 53 additions and 15 deletions
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40
srcs/export.c
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@ -6,7 +6,7 @@
/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/18 18:29:20 by marde-vr #+# #+# */
/* Updated: 2024/03/21 13:58:13 by tomoron ### ########.fr */
/* Updated: 2024/03/22 13:52:29 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
@ -21,13 +21,49 @@ void print_env_declare(t_env *env)
}
}
int check_var_name(char *name)
{
while(*name)
{
if(!ft_isalnum(*name) && *name != '_')
return(0);
name++;
}
return(1);
}
int ft_export(t_msh *msh)
{
t_cmd *cmd;
char *arg;
char *name;
char *value;
int len;
cmd = msh->cmds;
if(cmd && !cmd->next)
if(cmd && (!cmd->next || (cmd->next && cmd->next->type != ARG)))
print_env_declare(msh->env);
if(cmd && cmd->next && cmd->next->type == ARG && (!cmd->next->next ||
(cmd->next->next && cmd->next->next->type != ARG)))
{
arg = cmd->next->token;
len = 0;
while(arg[len] && arg[len] != '=')
len++;
name = ft_substr(arg, 0, len);
if(!name || !check_var_name(name))
{
ft_putstr_fd("minishell: export: `", 2);
ft_putstr_fd(name, 2);
ft_putstr_fd("': not a valid identifier\n", 2);
free(name);
return(1);
}
if(arg[len])
len++;
value = ft_strdup(arg + len);
msh->env = env_add_back(msh->env, name, value);
}
return (0);
}