* Copyright 2011, Oliver Tappe <zooey@hirschkaefer.de>
* Distributed under the terms of the MIT License.
*/
#include "package_repo.h"
#include <errno.h>
#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
extern const char* __progname;
const char* kCommandName = __progname;
static const char* kUsage =
"Usage: %s <command> <command args>\n"
"Creates or inspects a Haiku package repository file.\n"
"\n"
"Commands:\n"
" create [ <options> ] <repo-info> <package-file ...> \n"
" Creates a package repository from the information found in \n"
" <repo-info>, adding the given package files.\n"
"\n"
" -C <dir> - Change to directory <dir> before starting.\n"
" -q - be quiet (don't show any output except for errors).\n"
" -v - be verbose (list package attributes as encountered).\n"
"\n"
" list [ <options> ] <package-repo>\n"
" Lists the contents of package repository file <package-repo>.\n"
"\n"
" -f - print canonical filenames of packages.\n"
" -v - be verbose (list attributes of all packages found).\n"
"\n"
" update [ <options> ] <source-repo> <new-repo> <package-list-file> \n"
" Creates package repository file <new-repo> with all the packages\n"
" contained in <package-list-file>. If possible, package-infos are\n"
" taken from <source-repo> to avoid the need for recomputing the\n"
" checksum of all packages.\n"
" <old-repo> and <new-repo> can be the same file.\n"
" When -t is specified, filenames in the package-list-file are assumed\n"
" to be equal to their canonical name that can be reconstructed from\n"
" the repository file. This removes the need for accessing the files\n"
" and they are allowed to be completely missing.\n"
"\n"
" -C <dir> - Change to directory <dir> before starting.\n"
" -q - be quiet (don't show any output except for errors).\n"
" -v - be verbose (list package attributes as encountered).\n"
" -t - Trust filenames in package-list-file to be canonical.\n"
"\n"
"Common Options:\n"
" -h, --help - Print this usage info.\n"
;
void
print_usage_and_exit(bool error)
{
fprintf(error ? stderr : stdout, kUsage, kCommandName);
exit(error ? 1 : 0);
}
int
main(int argc, const char* const* argv)
{
if (argc < 2)
print_usage_and_exit(true);
const char* command = argv[1];
if (strcmp(command, "create") == 0)
return command_create(argc - 1, argv + 1);
if (strcmp(command, "list") == 0)
return command_list(argc - 1, argv + 1);
if (strcmp(command, "update") == 0)
return command_update(argc - 1, argv + 1);
if (strcmp(command, "help") == 0)
print_usage_and_exit(false);
else
print_usage_and_exit(true);
return 0;
}
