scsl/phonebook.cpp

70 lines
1.3 KiB
C++

//
// Created by kyle on 2023-10-10.
//
#include <iostream>
#include <string>
using namespace std;
#include "Arena.h"
#include "Dictionary.h"
using namespace klib;
static const char *defaultPhonebook = "pb.dat";
static void
usage(ostream &os, int exc)
{
os << "phonebook is a tool for interacting with phonebook files.\n";
os << "\nThe default filename is pb.dat.\n\n";
os << "Usage:\n";
os << "\tphonebook [-f file] list\n";
os << "\tphonebook [-f file] del key\n";
os << "\tphonebook [-f file] has key\n";
os << "\tphonebook [-f file] get key value\n";
os << "\tphonebook [-f file] put key value\n";
os << "\n";
exit(exc);
}
int
main(int argc, char *argv[])
{
Arena arena;
Dictionary pb(arena);
char *pbFile = (char *)defaultPhonebook;
int optind = 1;
for (optind; optind < argc; optind++) {
auto arg = string(argv[optind]);
if (arg[0] != '-') break;
if (arg == "-h") usage(cout, 0);
if (arg == "-f") {
pbFile = argv[optind+1];
optind++;
continue;
}
usage(cerr, 1);
}
if (argc <= 1) {
usage(cout, 0);
}
cout << "[+] loading phonebook from " << pbFile << "\n";
if (arena.Open(pbFile) != 0) {
cerr << "Failed to open " << pbFile << "\n";
exit(1);
}
auto command = string(argv[optind++]);
if (command == "list") {
cout << pb << "\n";
} else if (command == "del") {
}
}