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export et autre

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tomoron
2024-04-21 23:54:15 +02:00
parent a42ddc1955
commit 51934faa06
8 changed files with 80 additions and 60 deletions
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58
srcs/export.c
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@ -6,7 +6,7 @@
/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/18 18:29:20 by marde-vr #+# #+# */
/* Updated: 2024/04/19 19:55:18 by tomoron ### ########.fr */
/* Updated: 2024/04/21 23:46:43 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
@ -18,7 +18,7 @@ void print_env_declare(t_env *env)
{
if (strcmp(env->name, "_"))
{
if (*(env->value))
if (env->value && *(env->value))
printf("declare -x %s=\"%s\"\n", env->name, env->value);
else
printf("declare -x %s\n", env->name);
@ -36,33 +36,65 @@ int export_invalid_identifier(char *arg, char *name)
return (1);
}
int ft_export(t_msh *msh)
t_env *export_set_env(t_env *env, char *name, char *value, int append)
{
t_env *tmp;
tmp = env;
if(!value)
{
free(name);
ft_printf_fd(2, "minishell: malloc failed");
return(env);
}
while(tmp)
{
if(!ft_strcmp(name, tmp->name))
{
free(name);
if(!*value)
{
free(value);
return(env);
}
if(append)
value = ft_strjoin_free(tmp->value, value, 2);
if(!value)
return(env);
free(tmp->value);
tmp->value = value;
return(env);
}
tmp = tmp->next;
}
return(env_add_back(env, name, value));
}
int ft_export(t_token *cmd, t_env *env)
{
t_token *cmd;
char *arg;
char *name;
char *value;
int len;
int append;
cmd = msh->tokens;
if (cmd && !cmd->next)
print_env_declare(msh->env);
print_env_declare(env);
if (cmd && cmd->next && !cmd->next->next)
{
arg = cmd->next->value;
len = 0;
while (arg[len] && arg[len] != '=')
while (arg[len] && arg[len] != '=' && arg[len] != '+')
len++;
name = ft_substr(arg, 0, len);
if (!name || !check_var_name(name))
append = arg[len] == '+';
if (arg[len] == '=' || (arg[len] == '+' && arg[len + 1] == '='))
len += 1 + (arg[len] == '+');
if (!name || !check_var_name(name) || arg[len] == '+')
return (export_invalid_identifier(arg, name));
if (arg[len])
len++;
value = ft_strdup(arg + len);
msh->env = env_add_back(msh->env, name, value);
env = export_set_env(env, name, value, append);
}
//export +=
//replacer si ça existe deja sauf si il y a pas de =
return (0);
}