Files
git-crypt/git-crypt.cpp
2012-11-29 11:03:45 -08:00

76 lines
2.2 KiB
C++

/*
* Copyright 2012 Andrew Ayer
*
* This file is part of git-crypt.
*
* git-crypt is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* git-crypt is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with git-crypt. If not, see <http://www.gnu.org/licenses/>.
*/
#include "commands.hpp"
#include "util.hpp"
#include <cstring>
#include <iostream>
static void print_usage (const char* argv0)
{
std::clog << "Usage: " << argv0 << " COMMAND [ARGS ...]\n";
std::clog << "\n";
std::clog << "Valid commands:\n";
std::clog << " init KEYFILE - prepare the current git repo to use git-crypt with this key\n";
std::clog << " keygen KEYFILE - generate a git-crypt key in the given file\n";
std::clog << "\n";
std::clog << "Plumbing commands (not to be used directly):\n";
std::clog << " clean KEYFILE\n";
std::clog << " smudge KEYFILE\n";
std::clog << " diff KEYFILE FILE\n";
}
int main (int argc, const char** argv)
try {
// The following two lines are essential for achieving good performance:
std::ios_base::sync_with_stdio(false);
std::cin.tie(0);
std::cin.exceptions(std::ios_base::badbit);
std::cout.exceptions(std::ios_base::badbit);
if (argc < 3) {
print_usage(argv[0]);
return 2;
}
if (strcmp(argv[1], "init") == 0 && argc == 3) {
init(argv[0], argv[2]);
} else if (strcmp(argv[1], "keygen") == 0 && argc == 3) {
keygen(argv[2]);
} else if (strcmp(argv[1], "clean") == 0 && argc == 3) {
clean(argv[2]);
} else if (strcmp(argv[1], "smudge") == 0 && argc == 3) {
smudge(argv[2]);
} else if (strcmp(argv[1], "diff") == 0 && argc == 4) {
diff(argv[2], argv[3]);
} else {
print_usage(argv[0]);
return 2;
}
return 0;
} catch (const std::ios_base::failure& e) {
std::cerr << "git-crypt: I/O error: " << e.what() << std::endl;
}