src/user/highway/highway.c


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#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(path_buf))
      yield_task();
    else
      tell_user_sz("An error occured trying to run that command.\n");
  }
}