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env_utils.c
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env_utils.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* env_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: akhalid <akhalid@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/02/17 03:32:01 by akhalid #+# #+# */
/* Updated: 2022/03/03 01:33:18 by akhalid ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
char *get_value(char *key)
{
t_env *env;
env = g_all.env;
if (env)
{
while (env)
{
if (!ft_strcmp(env->key, key))
return (env->value);
env = env->next;
}
}
return (0);
}
int key_exist(char *key)
{
t_env *env;
env = g_all.env;
if (env)
{
while (env)
{
if (!ft_strcmp(env->key, key))
return (1);
env = env->next;
}
}
return (0);
}
void replace_value(char *key, char *new_value)
{
t_env *env;
env = g_all.env;
if (env)
{
while (env)
{
if (!ft_strcmp(env->key, key))
{
free(env->value);
env->value = ft_strdup(new_value);
break ;
}
env = env->next;
}
}
free_env_arr();
g_all.env_arr = env_to_arr();
}
void delete_envv(char *key)
{
t_env *env;
t_env *temp;
env = g_all.env;
if (env)
{
if (!ft_strcmp(env->key, key))
{
temp = env;
g_all.env = env->next;
free_env(temp);
}
else
{
while (env->next)
{
if (!compare_env(&env, key))
break ;
env = env->next;
}
}
}
free_env_arr();
g_all.env_arr = env_to_arr();
}
void add_envv(char *key, char *value)
{
t_env *env;
t_env *new_env;
env = g_all.env;
if (env)
while (env->next != NULL)
env = env->next;
new_env = (t_env *)malloc(sizeof(t_env));
new_env->key = ft_strdup(key);
new_env->value = NULL;
if (value)
new_env->value = ft_strdup(value);
new_env->next = NULL;
env->next = new_env;
free_env_arr();
g_all.env_arr = env_to_arr();
}