src/bin/pkgman/command_install.cpp

   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         "    Installs one or more packages.\n";
  29
  30 static const char* const kLongUsage =
  31         "Usage: %program% %command% <package> ...\n"
  32         "Installs the specified packages. A <package> argument can be a search\n"
  33         "string by which the package is looked up in a remote repository or a\n"
  34         "path to a local package file. In the latter case the file is copied.\n"
  35         "\n"
  36         "Options:\n"
  37         "  --debug <level>\n"
  38         "    Print debug output. <level> should be between 0 (no debug output,\n"
  39         "    the default) and 10 (most debug output).\n"
  40         "  -H, --home\n"
  41         "    Install the packages in the user's home directory. Default is to\n"
  42         "    install in the system directory.\n"
  43         "  -y\n"
  44         "    Non-interactive mode. Automatically confirm changes, but fail when\n"
  45         "    encountering problems.\n"
  46         "\n";
  47
  48
  49 DEFINE_COMMAND(InstallCommand, "install", kShortUsage, kLongUsage,
  50         kCommandCategoryPackages)
  51
  52
  53 int
  54 InstallCommand::Execute(int argc, const char* const* argv)
  55 {
  56         BPackageInstallationLocation location
  57                 = B_PACKAGE_INSTALLATION_LOCATION_SYSTEM;
  58         bool interactive = true;
  59
  60         while (true) {
  61                 static struct option sLongOptions[] = {
  62                         { "debug", required_argument, 0, OPTION_DEBUG },
  63                         { "help", no_argument, 0, 'h' },
  64                         { "home", no_argument, 0, 'H' },
  65                         { 0, 0, 0, 0 }
  66                 };
  67
  68                 opterr = 0; // don't print errors
  69                 int c = getopt_long(argc, (char**)argv, "hHy", sLongOptions, NULL);
  70                 if (c == -1)
  71                         break;
  72
  73                 if (fCommonOptions.HandleOption(c))
  74                         continue;
  75
  76                 switch (c) {
  77                         case 'h':
  78                                 PrintUsageAndExit(false);
  79                                 break;
  80
  81                         case 'H':
  82                                 location = B_PACKAGE_INSTALLATION_LOCATION_HOME;
  83                                 break;
  84
  85                         case 'y':
  86                                 interactive = false;
  87                                 break;
  88
  89                         default:
  90                                 PrintUsageAndExit(true);
  91                                 break;
  92                 }
  93         }
  94
  95         // The remaining arguments are the packages to be installed.
  96         if (argc < optind + 1)
  97                 PrintUsageAndExit(true);
  98
  99         int packageCount = argc - optind;
 100         const char* const* packages = argv + optind;
 101
 102         // perform the installation
 103         PackageManager packageManager(location, interactive);
 104         packageManager.SetDebugLevel(fCommonOptions.DebugLevel());
 105         packageManager.Install(packages, packageCount);
 106
 107         return 0;
 108 }