80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* alias.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2024/02/16 23:16:07 by marde-vr #+# #+# */
|
|
/* Updated: 2024/02/21 17:39:40 by marde-vr ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "minishell.h"
|
|
|
|
char *get_alias_name(t_cmd *arg)
|
|
{
|
|
int i;
|
|
char *res;
|
|
|
|
i = 0;
|
|
while (arg->token[i] && arg->token[i] != '=')
|
|
i++;
|
|
i++;
|
|
res = ft_calloc(i, 1);
|
|
ft_strlcpy(res, arg->token, i);
|
|
return (res);
|
|
}
|
|
|
|
char *get_alias_value(t_cmd *arg)
|
|
{
|
|
int i;
|
|
char *res;
|
|
|
|
i = 0;
|
|
while (arg->token[i] != '=')
|
|
i++;
|
|
i++;
|
|
res = ft_strdup(arg->token + i);
|
|
return (res);
|
|
}
|
|
|
|
void print_aliases(t_alias *aliases)
|
|
{
|
|
t_alias *cur_alias;
|
|
|
|
cur_alias = aliases;
|
|
while (cur_alias)
|
|
{
|
|
ft_printf("alias %s=%s\n", cur_alias->name, cur_alias->value);
|
|
cur_alias = cur_alias->next;
|
|
}
|
|
}
|
|
|
|
int alias(t_msh *msh)
|
|
{
|
|
char *name;
|
|
char *value;
|
|
|
|
if (!msh->cmds->next || msh->cmds->next->type != ARG)
|
|
print_aliases(msh->aliases);
|
|
else
|
|
{
|
|
name = get_alias_name(msh->cmds->next);
|
|
if (ft_strchr(msh->cmds->next->token, '='))
|
|
{
|
|
value = get_alias_value(msh->cmds->next);
|
|
msh->aliases = alias_add_back(msh->aliases, name, value);
|
|
}
|
|
else
|
|
{
|
|
if (get_alias(msh->aliases, name))
|
|
ft_printf("alias %s=%s\n", name, get_alias(msh->aliases, name));
|
|
else
|
|
ft_printf("minishell: alias %s: not found\n", name);
|
|
free(name);
|
|
}
|
|
}
|
|
return (0);
|
|
}
|