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builtins

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This commit is contained in:
Loic Deridder
2025-01-20 15:01:23 +01:00
parent 9ee0c5bf2d
commit ca359a393b
5 changed files with 59 additions and 51 deletions
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87
srcs/builtins/export.c
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@@ -1,18 +1,5 @@
#include "../../includes/builtins.h"
void check_format(char **arg)
{
(void)arg;
}
void print_error(char *str, int *code)
{
ft_put_s_fd("minishell: export: ", 2);
ft_put_s_fd(str, 2);
ft_putendl_fd(": not a valid identifier", 2);
*code = 1;
}
void print_arr(char **envp)
{
int i;
@@ -42,7 +29,7 @@ void print_export(char **envp)
j = 0;
while (j < len - i - 1)
{
if (ft_strncmp(envp[j], envp[j + 1], ft_strlen(envp[j])) > 0)
if (ft_strncmp(envp[j], envp[j + 1], ft_strchr(envp[j], '=') - envp[j]) > 0)
{
tmp = envp[j];
envp[j] = envp[j + 1];
@@ -55,35 +42,51 @@ void print_export(char **envp)
print_arr(envp);
}
char **builtin_export(char **arg, char **envp)
static void free_tmp(char **tab)
{
char **new_envp;
int i;
// int code;
int i;
i =0;
while (envp[i])
i++;
new_envp = malloc(sizeof(char *) * i + 1);
new_envp[i] = NULL;
i = -1;
while (envp[++i])
new_envp[i] = ft_strdup(envp[i]);
// code = 0;
i = 0;
while (arg[i])
i++;
if (i == 1)
return(print_export(new_envp), envp);
return (envp);
// i = -1;
// while (arg[++i])
// {
// if (check_format(arg[i]))
// {
//
// }
// else
// print_error(arg[i], &code);
// }
while (tab[i])
free(tab[i++]);
free(tab);
}
char **key_value(char *str)
{
char **tmp;
char *equal;
tmp = malloc(sizeof(char *) * (2 + 1));
if (!tmp)
return (NULL);
equal = ft_strchr(str, '=');
tmp[0] = ft_substr(str, 0, equal - str);
if (equal - str == 0)
tmp[2] = ft_strdup("");
else
tmp[1] = ft_substr(equal, 1, ft_strlen(equal));
tmp[2] = NULL;
return (tmp);
}
void builtin_export(char **arg, t_data *data)
{
int i;
char **tmp;
i = 0;
if (count_var(arg) == 1)
return (print_export(data->env));
while (++i < count_var(arg))
{
if (ft_strchr(arg[i], '=') != NULL)
{
tmp = key_value(arg[i]);
set_var_env(tmp[0], tmp[1], data);
free_tmp(tmp);
}
else
set_var_env(arg[i], NULL, data);
}
}