1 /* 2 * Copyright 2013, Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Ingo Weinhold <ingo_weinhold@gmx.de> 7 */ 8 9 10 #include <getopt.h> 11 #include <stdio.h> 12 #include <stdlib.h> 13 14 #include "Command.h" 15 #include "pkgman.h" 16 #include "PackageManager.h" 17 18 19 // TODO: internationalization! 20 21 22 using namespace BPackageKit; 23 using namespace BPackageKit::BPrivate; 24 25 26 static const char* const kShortUsage = 27 " %command% [ <package> ... ]\n" 28 " Updates the specified or all packages.\n"; 29 30 static const char* const kLongUsage = 31 "Usage: %program% %command% [ <package> ... ]\n" 32 "Updates the specified packages. If no packages are given, all packages\n" 33 "in the installation location are updated.\n" 34 "\n" 35 "Options:\n" 36 " -H, --home\n" 37 " Update the packages in the user's home directory. Default is to\n" 38 " update in the system directory.\n" 39 " -y\n" 40 " Non-interactive mode. Automatically confirm changes, but fail when\n" 41 " encountering problems.\n" 42 "\n"; 43 44 45 DEFINE_COMMAND(UpdateCommand, "update", kShortUsage, kLongUsage, 46 kCommandCategoryPackages) 47 48 49 int 50 UpdateCommand::Execute(int argc, const char* const* argv) 51 { 52 BPackageInstallationLocation location 53 = B_PACKAGE_INSTALLATION_LOCATION_SYSTEM; 54 bool interactive = true; 55 56 while (true) { 57 static struct option sLongOptions[] = { 58 { "help", no_argument, 0, 'h' }, 59 { "home", no_argument, 0, 'H' }, 60 { 0, 0, 0, 0 } 61 }; 62 63 opterr = 0; // don't print errors 64 int c = getopt_long(argc, (char**)argv, "hHy", sLongOptions, NULL); 65 if (c == -1) 66 break; 67 68 switch (c) { 69 case 'h': 70 PrintUsageAndExit(false); 71 break; 72 73 case 'H': 74 location = B_PACKAGE_INSTALLATION_LOCATION_HOME; 75 break; 76 77 case 'y': 78 interactive = false; 79 break; 80 81 default: 82 PrintUsageAndExit(true); 83 break; 84 } 85 } 86 87 // The remaining arguments, if any, are the packages to be installed. 88 int packageCount = argc - optind; 89 const char* const* packages = argv + optind; 90 91 // perform the update 92 PackageManager packageManager(location, interactive); 93 packageManager.Update(packages, packageCount); 94 95 return 0; 96 } 97