Function PromptSimilarCmd

src/admincli.cc:1856–1874

return false if similar command(s) not found

// return false if similar command(s) not found
static bool PromptSimilarCmd(const char* msg) {
  if (msg == NULL) {
    return false;
  }
  bool found = false;
  int64_t len = strlen(msg);
  int64_t threshold = int64_t((len * 0.3 < 3) ? 3 : len * 0.3);
  int count = sizeof(builtin_cmd_list) / sizeof(char*);
  for (int i = 0; i < count; i += 2) {
    if (EditDistance(msg, builtin_cmd_list[i]) <= threshold) {
      if (!found) {
        std::cout << "Did you mean:" << std::endl;
        found = true;
      }
      std::cout << "    " << builtin_cmd_list[i] << std::endl;
    }
  }
  return found;
}

static void PrintUnknownCmdHelpInfo(const char* msg) {
  if (msg != NULL) {