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This commit is contained in:
Loic Deridder
2025-01-30 13:39:46 +01:00
parent 615e91f991
commit 2367f6a42d
4 changed files with 78 additions and 27 deletions
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54
srcs/builtins/export.c
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@@ -6,20 +6,37 @@
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/01/24 14:32:20 by lderidde #+# #+# */
/* Updated: 2025/01/28 10:19:06 by lderidde ### ########.fr */
/* Updated: 2025/01/30 13:07:49 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "../../includes/builtins.h"
static void free_tmp(char **tab)
int is_export_valid(char *str)
{
int i;
char *equal;
i = 0;
while (tab[i])
free(tab[i++]);
free(tab);
if (!ft_isalpha(*str) && str[0] != '_')
return (0);
equal = ft_strchr(str, '=');
if(!equal)
{
while (*(++str))
{
if (!ft_isalnum(*str) && *str != '_')
return (0);
}
return (1);
}
else
{
while (++str < equal)
{
if (!ft_isalnum(*str) && *str != '_')
return (0);
}
return (1);
}
}
char **key_value(char *str)
@@ -33,7 +50,7 @@ char **key_value(char *str)
equal = ft_strchr(str, '=');
tmp[0] = ft_substr(str, 0, equal - str);
if (equal - str == 0)
tmp[2] = ft_strdup("");
tmp[1] = ft_strdup("");
else
tmp[1] = ft_substr(equal, 1, ft_strlen(equal));
tmp[2] = NULL;
@@ -55,7 +72,7 @@ void print_arr(char **envp)
ft_printf("declare -x %s=\"%s\"\n", print[0], print[1]);
else
ft_printf("declare -x %s\n", print[0]);
free_tmp(print);
free_tab(print);
}
}
@@ -98,16 +115,21 @@ int builtin_export(char **arg, t_ast_n *head)
return (print_export(head->env));
while (++i < count_args(arg))
{
if (ft_strchr(arg[i], '=') != NULL)
if (is_export_valid(arg[i]))
{
tmp = key_value(arg[i]);
if (!tmp)
return (1);
set_var_env(tmp[0], tmp[1], head);
free_tmp(tmp);
if (ft_strchr(arg[i], '=') != NULL)
{
tmp = key_value(arg[i]);
if (!tmp)
return (1);
set_var_env(tmp[0], tmp[1], head);
free_tab(tmp);
}
else
set_var_env(arg[i], NULL, head);
}
else
set_var_env(arg[i], NULL, head);
return (err_msg_cmd("export", arg[i], EXPRT_INV, 1));
}
return (0);
}