104 lines
2.6 KiB
C++
104 lines
2.6 KiB
C++
/*
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Copyright© 2021 John Sennesael
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UsenetSearch is Free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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UsenetSearch is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with UsenetSearch. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "usenetsearch/Configuration.h"
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#include "usenetsearch/Database.h"
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#include "usenetsearch/Filter.h"
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#include <filesystem>
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#include <string>
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#include <vector>
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namespace usenetsearch {
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enum class CommandLineOptionType
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{
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Boolean, Integer, Path, String
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};
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struct CommandLineOption
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{
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virtual ~CommandLineOption() = default;
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CommandLineOptionType type;
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char option;
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std::string helpText;
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};
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template<typename T>
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struct CommandLineOptionValue: public CommandLineOption
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{
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virtual ~CommandLineOptionValue() = default;
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T value;
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std::function<void(T value)> onParse;
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};
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class Application
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{
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bool m_canRun{false};
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std::vector<std::shared_ptr<CommandLineOption>> m_commandLineArguments;
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Configuration m_config;
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std::string m_configFile{"usenetsearch.conf"};
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Database m_db;
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Filter m_filter;
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void ExecuteCustomOption(
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std::shared_ptr<CommandLineOption>&,
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const std::string& value=""
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);
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void ParseArgs(int argc, char* argv[]);
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public:
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Application();
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void AddBooleanOption(
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char option,
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const std::string& help,
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std::function<void(bool)> onParse,
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bool defaultValue = false
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);
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void AddFileOption(
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char option,
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const std::string& help,
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std::function<void(std::filesystem::path)> onParse,
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std::filesystem::path defaultValue = "."
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);
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void AddIntegerOption(
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char option,
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const std::string& help,
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std::function<void(int)> onParse,
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int defaultValue = 0
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);
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void AddStringOption(
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char option,
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const std::string& help,
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std::function<void(std::string)> onParse,
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std::string defaultValue = ""
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);
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bool CanRun() const;
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Configuration& GetConfig();
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Database& GetDb();
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Filter& GetFilter();
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bool Init(int argc, char* argv[]);
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void Usage(const std::string& programName);
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};
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} // namespace usenetsearch
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