void prompt_bonus(t_mysh *mysh)
{
char *env_user;
char *env_host;
char *env_pwd;
char *shortpwd;
if (((env_key_exist(mysh->my_env, "USER") &&
(env_user = key_to_value(mysh->my_env, "USER"))) &&
(env_key_exist(mysh->my_env, "HOST") &&
(env_host = key_to_value(mysh->my_env, "HOST"))) &&
(env_key_exist(mysh->my_env, "PWD") &&
(env_pwd = key_to_value(mysh->my_env, "PWD")))))
{
shortpwd = shorten_pwd(mysh, env_pwd);
set_prompt_bonus(env_user, env_host, shortpwd);
my_putstr(prompt);
free(shortpwd);
free(env_user);
free(env_host);
free(env_pwd);
}
else
{
prompt = my_strdup("$> ");
my_putstr(prompt);
}
}
char *shorten_pwd(t_mysh *mysh, char *env_pwd)
{
char *home;
home = key_to_value(mysh->my_env, "HOME");
if (home != NULL && my_strstr(env_pwd, home) != NULL)
{
return (my_str_replace(home, "~", env_pwd, -1));
}
return (my_strdup(env_pwd));
}
void builtin_cd_replacing_oldpwd(t_mysh *mysh, char *cwd)
{
char *pwd_value;
t_list *tmp;
if (!env_key_exist(mysh->my_env, "OLDPWD"))
return;
tmp = my_find_node_eq_in_list(mysh->my_env, "OLDPWD", find_key);
pwd_value = key_to_value(mysh->my_env, "OLDPWD");
if (cwd != NULL)
tmp->data = my_str_replace(pwd_value, cwd, tmp->data, 1);
free(pwd_value);
}
char *get_goto_dir(t_mysh *mysh, char **args)
{
char *home_val;
if ((args[1] == NULL || args[1][0] == 0) &&
!env_key_exist_v(mysh->my_env, "HOME"))
return (NULL);
if (!env_key_exist(mysh->my_env, "HOME"))
return (my_strdup(args[1]));
home_val = key_to_value(mysh->my_env, "HOME");
if (args[1] != NULL && my_strstr(args[1], "~") != NULL)
return (my_str_replace("~", home_val, args[1], -1));
if (args[1] == NULL || args[1][0] == 0)
return (home_val);
return (my_strdup(args[1]));
}
enum input_status
prompt_default_handler(struct input *input, struct key *key)
{
switch (key_to_value(key)) {
case KEY_RETURN:
case KEY_ENTER:
case '\n':
return *input->buf || input->allow_empty ? INPUT_STOP : INPUT_CANCEL;
case KEY_BACKSPACE:
return *input->buf ? INPUT_DELETE : INPUT_CANCEL;
case KEY_ESC:
return INPUT_CANCEL;
default:
return INPUT_SKIP;
}
}
char *alias_var_replacing(t_mysh *mysh, char *alias)
{
char *var;
char *key;
char *first_value;
char *tmp;
tmp = my_strdup(alias);
if (tmp == NULL)
return (alias);
var = my_strstr(tmp, "$");
if (var == NULL)
return (alias);
first_value = get_first_value_arg(var);
key = key_to_value(mysh->my_env, first_value + 1);
if (env_key_exist(mysh->my_env, first_value + 1))
alias = my_str_replace(var, key, alias, -1);
free(first_value);
free(key);
return (alias);
}
