minishell/builtins/export.c
2023-12-12 17:32:54 +01:00

66 lines
1.7 KiB
C
Executable File

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* export.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <fgras-ca@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/11 18:20:32 by fgras-ca #+# #+# */
/* Updated: 2023/12/07 12:11:19 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "../minishell.h"
static void print_env(char **env, int env_size)
{
int i;
char *name;
char *value;
i = 0;
while (i < env_size)
{
name = extract_name(env[i]);
value = extract_value(env[i]);
if (value)
{
printf("declare -x %s=\"%s\"\n", name, value);
free(value);
}
else
{
printf("declare -x %s\n", name);
}
free(name);
i++;
}
}
static void print_sorted_env(t_minishell *shell)
{
int env_size;
char **sorted_env;
env_size = count_env_vars(shell->environ);
sorted_env = copy_env(shell->environ, env_size);
if (!sorted_env)
return ;
sort_env(sorted_env, env_size);
print_env(sorted_env, env_size);
free(sorted_env);
}
int builtin_export(char **args, t_minishell *shell)
{
if (args[1] == NULL)
{
print_sorted_env(shell);
return (0);
}
else
{
return (export_set_env(args, shell));
}
}