void print_str(t_pidlist *list)
{
if (list->prompt == NULL)
{
list->prompt = format_prompt(tstr_convert(list->str));
tstr_del(list->str);
list->str = NULL;
return ;
}
if (list->color == NULL)
{
list->color = format_color(tstr_convert(list->str));
tstr_del(list->str);
list->str = NULL;
return ;
}
list->msg = tstr_convert(list->str);
tstr_del(list->str);
list->str = NULL;
ft_putstr(list->color);
ft_putstr(list->prompt);
ft_putendl(list->msg);
ft_putstr(C_DEFAULT);
free(list->msg);
list->msg = NULL;
}
char *format_prompt(t_context *context, const char *format)
{
t_list *tokens;
char *formatted;
tokens = tokenize_prompt(context, (char *)format);
if (!tokens)
return (format_prompt(context, DEFAULT_PROMPT));
formatted = parse_prompt_tokens(tokens);
ft_lstdel(&tokens, free_token);
return (formatted);
}
static void _check_preload(QSP_ARG_DECL const char *prompt, int n, const char **choices)
{
const char *pline;
if( ! IS_COMPLETING(THIS_QSP) ) return;
if( ! intractive() ) return;
if( *prompt == 0 ) return;
// Need to format the prompt!
pline = format_prompt(PROMPT_FORMAT, prompt);
preload_history_list(pline,n,choices);
}
int main(int argc, char* arg[]) {
char fmt_PS1[4096];
/*Defaults for switches, may or may not change after get_options*/
logging = 0;
restricted = 0;
verbose = 0;
read_rc = 1;
history = 1;
input = 0;
get_options(argc,arg);
init_env();
if(logging)
open_log();
init_shell();
if(read_rc)
parse_rc();
if(history)
using_history();
if(!PS1){
PS1 = (char *) default_prompt;
specified_PS1 = 0;
}
/*
* Here's the main loop.
* First we go ahead and get the current working directory
* Next we see if the we're in a restricted shell, and change the
* prompt accordingly. Then we get the string, and if all goes well
* with that, write the history. Then we remove the \n terminator and
* feed the string to the parser. After everything is parsed we pass the
* string to check for builtins. If it was a built in, there's no need
* to execute it, so we skip the execute function, otherwise we go ahead
* and execute it.
*/
while(1){
if( (getcwd(env->cur_dir, sizeof(env->cur_dir)) == NULL)){
if(logging)
write_to_log(SHELL_OOPS,"could not get current working directory");
perror("get current directory");
}
memset(fmt_PS1, 0, 4096);
format_prompt(fmt_PS1, 4096);
input = readline(fmt_PS1);
if(!input)
exit_clean(1, "invalid input");
if(strlen(input) < 1)
continue;
if(history){
if(!history_filename)
get_history_filename();
add_history(input);
}
parse(input, argv);
if(built_ins(argv) == 1)
continue;
execute(argv);
}
}
