64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* export.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2024/02/18 18:29:20 by marde-vr #+# #+# */
|
|
/* Updated: 2024/03/21 13:58:13 by tomoron ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "minishell.h"
|
|
void print_env_declare(t_env *env)
|
|
{
|
|
while(env)
|
|
{
|
|
if(strcmp(env->name, "_"))
|
|
printf("declare -x %s=\"%s\"\n", env->name, env->value);
|
|
env = env->next;
|
|
}
|
|
}
|
|
|
|
int ft_export(t_msh *msh)
|
|
{
|
|
t_cmd *cmd;
|
|
|
|
cmd = msh->cmds;
|
|
if(cmd && !cmd->next)
|
|
print_env_declare(msh->env);
|
|
return (0);
|
|
}
|
|
|
|
int ft_unset(t_msh *msh)
|
|
{
|
|
t_cmd *cmd;
|
|
t_env *tmp_env;
|
|
t_env *prev;
|
|
|
|
cmd = msh->cmds;
|
|
tmp_env = msh->env;
|
|
prev = 0;
|
|
if(cmd && cmd->next && cmd->next->type == ARG)
|
|
{
|
|
while(tmp_env)
|
|
{
|
|
if(!strcmp(cmd->next->token, tmp_env->name))
|
|
{
|
|
free(tmp_env->name);
|
|
free(tmp_env->value);
|
|
if(!prev)
|
|
msh->env = tmp_env->next;
|
|
else
|
|
prev->next = tmp_env->next;
|
|
free(tmp_env);
|
|
return(0);
|
|
}
|
|
prev = tmp_env;
|
|
tmp_env = tmp_env->next;
|
|
}
|
|
}
|
|
return (0);
|
|
}
|