xbmc/platform/linux/AppParamParserLinux.cpp

   1 /*
   2  *  Copyright (C) 2005-2021 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 "AppParamParserLinux.h"
  10
  11 #include "CompileInfo.h"
  12 #include "application/AppParams.h"
  13 #include "utils/StringUtils.h"
  14
  15 #include <algorithm>
  16 #include <array>
  17 #include <iostream>
  18 #include <vector>
  19
  20 namespace
  21 {
  22 std::vector<std::string> availableWindowSystems = CCompileInfo::GetAvailableWindowSystems();
  23 std::array<std::string, 1> availableLogTargets = {"console"};
  24
  25 constexpr const char* windowingText =
  26     R"""(
  27 Selected window system not available: {}
  28     Available window systems: {}
  29 )""";
  30
  31 constexpr const char* loggingText =
  32     R"""(
  33 Selected logging target not available: {}
  34     Available log targest: {}
  35 )""";
  36
  37 constexpr const char* helpText =
  38     R"""(
  39 Linux Specific Arguments:
  40   --windowing=<system>  Select which windowing method to use.
  41                           Available window systems are: {}
  42   --logging=<target>    Select which log target to use (log file will always be used in conjunction).
  43                           Available log targets are: {}
  44 )""";
  45
  46
  47 } // namespace
  48
  49 CAppParamParserLinux::CAppParamParserLinux() : CAppParamParser()
  50 {
  51 }
  52
  53 CAppParamParserLinux::~CAppParamParserLinux() = default;
  54
  55 void CAppParamParserLinux::ParseArg(const std::string& arg)
  56 {
  57   CAppParamParser::ParseArg(arg);
  58
  59   if (arg.substr(0, 12) == "--windowing=")
  60   {
  61     if (std::find(availableWindowSystems.begin(), availableWindowSystems.end(), arg.substr(12)) !=
  62         availableWindowSystems.end())
  63       GetAppParams()->SetWindowing(arg.substr(12));
  64     else
  65     {
  66       std::cout << StringUtils::Format(windowingText, arg.substr(12),
  67                                        StringUtils::Join(availableWindowSystems, ", "));
  68       exit(0);
  69     }
  70   }
  71   else if (arg.substr(0, 10) == "--logging=")
  72   {
  73     if (std::find(availableLogTargets.begin(), availableLogTargets.end(), arg.substr(10)) !=
  74         availableLogTargets.end())
  75     {
  76       GetAppParams()->SetLogTarget(arg.substr(10));
  77     }
  78     else
  79     {
  80       std::cout << StringUtils::Format(loggingText, arg.substr(10),
  81                                        StringUtils::Join(availableLogTargets, ", "));
  82       exit(0);
  83     }
  84   }
  85 }
  86
  87 void CAppParamParserLinux::DisplayHelp()
  88 {
  89   CAppParamParser::DisplayHelp();
  90
  91   std::cout << StringUtils::Format(helpText, StringUtils::Join(availableWindowSystems, ", "),
  92                                    StringUtils::Join(availableLogTargets, ", "));
  93 }