105 lines
2.3 KiB
C
105 lines
2.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* env.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/04/24 10:58:36 by marde-vr #+# #+# */
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/* Updated: 2024/05/03 14:25:03 by tomoron ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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t_env *dup_env(t_env *env)
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{
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t_env *res;
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res = 0;
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while (env)
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{
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res = env_add_back(res, env->name, env->value, 0);
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env = env->next;
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}
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return (res);
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}
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void sort_env(t_env *env)
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{
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t_env *tmp;
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t_env *start;
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char *tmp_str;
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tmp = env;
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start = env;
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while (tmp)
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{
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env = start;
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while (env)
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{
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if (ft_strcmp(tmp->name, env->name) < 0)
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{
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tmp_str = tmp->name;
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tmp->name = env->name;
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env->name = tmp_str;
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tmp_str = tmp->value;
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tmp->value = env->value;
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env->value = tmp_str;
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}
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env = env->next;
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}
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tmp = tmp->next;
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}
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}
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void print_env_declare(t_msh *msh, t_env *env_orig)
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{
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t_env *env;
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t_env *start;
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env = dup_env(env_orig);
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sort_env(env);
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start = env;
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if (!msh->out_fd)
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msh->out_fd = 1;
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while (env)
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{
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if (strcmp(env->name, "_"))
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{
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if (env->value)
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ft_printf_fd(msh->out_fd, "declare -x %s=\"%s\"\n", env->name,
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env->value);
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else
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ft_printf_fd(msh->out_fd, "declare -x %s\n", env->name);
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}
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env = env->next;
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}
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free_env_cpy(start);
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}
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void delete_from_env(t_msh *msh, char *name)
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{
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t_env *tmp_env;
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t_env *prev;
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tmp_env = msh->env;
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prev = 0;
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while (tmp_env)
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{
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if (!strcmp(name, tmp_env->name))
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{
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free(tmp_env->name);
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free(tmp_env->value);
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if (!prev)
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msh->env = tmp_env->next;
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else
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prev->next = tmp_env->next;
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free(tmp_env);
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return ;
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}
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prev = tmp_env;
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tmp_env = tmp_env->next;
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}
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}
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