src/user/highway/highway.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

#include <knob/user.h>
#include <knob/task.h>
#include <knob/block.h>

//TODO: load a user environment file containing a PATH-like setting.
//TODO: have an active disk and/or directory

void main() {
  char path_buf[1024 + 4] = "bin/";
  char *const line_buf = path_buf + 4;

  tell_user_sz("Highway, Portland Command Shell, started.\n"
               "Type \"exit\" to quit.\n");
  yield_task();

  while (1) {
    tell_user_sz("> ");
    ask_user_line_sz(line_buf, 1023);
    if (blockequ(line_buf, "exit", 5))
      return;
    if (!try_run_command_blocking(path_buf))
      tell_user_sz("An error occured trying to run that command.\n");
  }
}