Exemplo n.º 1
0
int	check_builts(char *cmd, char **arg, char **env)
{
  int	ret;

  ret = 0;
  if (my_strcmp("setenv", arg[0]) == 0)
    {
      if (arg == NULL || arg[0] == NULL || arg[1] == NULL || arg[2] == NULL)
	printf("Usage : setenv [NAME] [VALUE] \n");
      else
	my_setenv(env, arg[1], arg[2]);
      ++ret;
    }
  if (my_strcmp("unsetenv", arg[0]) == 0)
    {
      if (arg && arg[0] && arg[1])
	my_unsetenv(env, arg[1]);
      else
	printf("Usage : unsetenv [NAME] \n");
      save_my_env(env);
      ++ret;
    }
  ret += check_next(cmd, arg, env);
  if (ret == 0)
    printf("%s : Command not found\n", arg[0]);
  return (ret);
}
Exemplo n.º 2
0
/*
** brief: we will try to find the good command
** @env: our env list
** @arr: contain the command and values
** return: 1 if we found our cmd but it's not cd, 0 if the cmd is not found
** and 2 if we have change the dir and 43 if exit
*/
static int	_my_builtin_fun(char **arr, t_list *env)
{
  char		*pwd;

  if (my_strcmp(arr[0], "exit", 0))
    return (my_exit(env, arr));
  else if (my_strcmp(arr[0], "env", 0))
    my_env(env, arr);
  else if (my_strcmp(arr[0], "cd", 0))
    return (my_cd(arr) + 1);
  else if (my_strcmp(arr[0], "pwd", 0))
    {
      pwd = my_find_element(env, "PWD");
      write(1, pwd, my_strlen(pwd));
      write(1, "\n", 1);
      return (1);
    }
  else if (my_strcmp(arr[0], "setenv", 0))
    my_setenv(env, arr);
  else if (my_strcmp(arr[0], "unsetenv", 0))
    my_unsetenv(env, arr);
  else
    return (0);
  return (1);
}
Exemplo n.º 3
0
int			cond(char **tab, char **path)
{
  int			i;

  i = 0;
  if (my_strcmp(tab[0], "env") == 0)
    {
      my_env();
      return (1);
    }
  if (my_strcmp(tab[0], "setenv") == 0)
    {
      if (tab[1] == NULL)
	return (my_env());
      else if (tab[2] != NULL)
	return (my_setenv(tab[1], tab[2]));
    }
  if (my_strcmp(tab[0], "unsetenv") == 0 && tab[1] != NULL)
    return (my_unsetenv(tab[1]));
  if (my_strcmp(tab[0], "exit") == 0)
    {
      free(path);
      exit(EXIT_SUCCESS);
    }
  return (0);
}
Exemplo n.º 4
0
int	is_exist(t_tab *tab, t_btree **tree)
{
  if (tab->env != NULL)
    if (my_get_special_env(tab->env,
			   my_strdup((*tree)->right->stock[1])) != NULL)
      {
	my_unsetenv(tab, tree);
	return (0);
      }
  return (0);
}
Exemplo n.º 5
0
int main (int argc, char *argv[]) {
  char name[] = "GREET";
  char value[] = "bonjour";

  assert(getenv(name) == NULL);
  assert(my_setenv(NULL, value, 0) == -1);
  assert(my_setenv(name, value, 0) == 0);
  assert(strcmp(getenv(name), "bonjour") == 0);
  value[0] = 'B';
  value[1] = 'O';
  assert(strcmp(getenv(name), "bonjour") == 0);
  assert(my_setenv(name, "guten tag", 0) == 0);
  assert(strcmp(getenv(name), "bonjour") == 0);
  assert(my_setenv(name, "guten tag", 1) == 0);
  assert(strcmp(getenv(name), "guten tag") == 0);
  assert(my_unsetenv(NULL) == -1);
  assert(my_unsetenv(name) == 0);
  assert(my_setenv("lorem", "ipsum", 0) == 0);
  assert(getenv(name) == NULL);
  assert(strcmp(getenv("lorem"), "ipsum") == 0);

  exit(EXIT_SUCCESS);
}
Exemplo n.º 6
0
int	check_builtins(t_main *list, t_main **env)
{
  if (strcmp(list->str, "cd") == 0)
    my_cd(list, *env);
  else if (strcmp(list->str, "env") == 0)
    show_env(*env);
  else if (strcmp(list->str, "setenv") == 0)
    my_setenv(list, env);
  else if (strcmp(list->str, "unsetenv") == 0)
    my_unsetenv(list, env);
  else if (strcmp(list->str, "exit") == 0)
    my_exit(list);
  else if (strcmp(list->str, "echo") == 0)
    my_echo(list);
  else if (strcmp(list->str, "..") == 0)
    my_cd(manage_double_dots(&list), *env);
  else
    return (0);
  return (1);
}
Exemplo n.º 7
0
int		my_elem(char **path2, char **str2, char **env)
{
  t_par		*par;

  if (!(par = malloc(sizeof(par))))
    return (1);
  par->a = 0;
  par->i = 0;
  par->acs = -1;
  par->elem = malloc(8096 * sizeof(char));
  if (my_exit2(str2) == 2)
    return (2);
  if (found_str2(str2, env) == 0)
    return (0);
  if (my_setenv(str2, env) == 0)
    return (0);
  if (my_unsetenv(str2, env) == 0)
    return (0);
  if (my_executable(str2, env) == 0)
    return (0);
  my_elem2(path2, str2, env, par);
  return (3);
}