msh/src/builtins/builtins.c

#include "builtins.h"
#include "../system/system.h"
#include "../util/util.h"

int hashes_calced = 0;
int cd_hash = 0;
int exit_hash = 0;

int msh_try_builtin(char *cmd, char **args) {
  int hash = str_hash(cmd);

  if (hashes_calced == 0) {
    cd_hash = str_hash("cd");
    exit_hash = str_hash("exit");
    hashes_calced = 1;
  }
  if (hash == cd_hash) {
    msh_builtin_cd(args[1]);
    return 1;
  }
  if (hash == exit_hash) {
    msh_exit_shell();
    return 0;
  }
  return 0;
};

void msh_builtin_cd(char *ch) { msh_set_working_directory(ch); };