xbmc/application/AppParamParser.cpp

   1 /*
   2  *  Copyright (C) 2005-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "AppParamParser.h"
  10
  11 #include "CompileInfo.h"
  12 #include "FileItem.h"
  13 #include "ServiceBroker.h"
  14 #include "application/AppParams.h"
  15 #include "utils/StringUtils.h"
  16 #include "utils/SystemInfo.h"
  17 #include "utils/log.h"
  18
  19 #include <iostream>
  20 #include <stdlib.h>
  21 #include <string>
  22
  23 namespace
  24 {
  25
  26 constexpr const char* versionText =
  27     R"""({0} Media Center {1}
  28 Copyright (C) {2} Team {0} - http://kodi.tv
  29 )""";
  30
  31 constexpr const char* helpText =
  32     R"""(Usage: {0} [OPTION]... [FILE]...
  33
  34 Arguments:
  35   -fs                   Runs {1} in full screen
  36   --standalone          {1} runs in a stand alone environment without a window
  37                         manager and supporting applications. For example, that
  38                         enables network settings.
  39   -p or --portable      {1} will look for configurations in install folder instead of ~/.{0}
  40   --debug               Enable debug logging
  41   --version             Print version information
  42   --test                Enable test mode. [FILE] required.
  43   --settings=<filename> Loads specified file after advancedsettings.xml replacing any settings specified
  44                         specified file must exist in special://xbmc/system/
  45 )""";
  46
  47 } // namespace
  48
  49 CAppParamParser::CAppParamParser() : m_params(std::make_shared<CAppParams>())
  50 {
  51 }
  52
  53 void CAppParamParser::Parse(const char* const* argv, int nArgs)
  54 {
  55   std::vector<std::string> args;
  56   args.reserve(nArgs);
  57
  58   for (int i = 0; i < nArgs; i++)
  59   {
  60     args.emplace_back(argv[i]);
  61     if (i > 0)
  62       ParseArg(argv[i]);
  63   }
  64
  65   if (nArgs > 1)
  66   {
  67     // testmode is only valid if at least one item to play was given
  68     if (m_params->GetPlaylist().IsEmpty())
  69       m_params->SetTestMode(false);
  70   }
  71
  72   // Record raw paramerters
  73   m_params->SetRawArgs(std::move(args));
  74 }
  75
  76 void CAppParamParser::DisplayVersion()
  77 {
  78   std::cout << StringUtils::Format(versionText, CSysInfo::GetAppName(), CSysInfo::GetVersion(),
  79                                    CCompileInfo::GetCopyrightYears());
  80   exit(0);
  81 }
  82
  83 void CAppParamParser::DisplayHelp()
  84 {
  85   std::string lcAppName = CSysInfo::GetAppName();
  86   StringUtils::ToLower(lcAppName);
  87
  88   std::cout << StringUtils::Format(helpText, lcAppName, CSysInfo::GetAppName());
  89 }
  90
  91 void CAppParamParser::ParseArg(const std::string &arg)
  92 {
  93   if (arg == "-fs" || arg == "--fullscreen")
  94     m_params->SetStartFullScreen(true);
  95   else if (arg == "-h" || arg == "--help")
  96   {
  97     DisplayHelp();
  98     exit(0);
  99   }
 100   else if (arg == "-v" || arg == "--version")
 101     DisplayVersion();
 102   else if (arg == "--standalone")
 103     m_params->SetStandAlone(true);
 104   else if (arg == "-p" || arg  == "--portable")
 105     m_params->SetPlatformDirectories(false);
 106   else if (arg == "--debug")
 107     m_params->SetLogLevel(LOG_LEVEL_DEBUG);
 108   else if (arg == "--test")
 109     m_params->SetTestMode(true);
 110   else if (arg.substr(0, 11) == "--settings=")
 111     m_params->SetSettingsFile(arg.substr(11));
 112   else if (arg.length() != 0 && arg[0] != '-')
 113   {
 114     const CFileItemPtr item = std::make_shared<CFileItem>(arg);
 115     item->SetPath(arg);
 116     m_params->GetPlaylist().Add(item);
 117   }
 118 }